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(1960). Design for a Brain: The Origin of Adaptive Behaviour (2nd edn). Chapman & Hall.","status":"active","vx_hash":"1985bf435417e1fe0233e8d9dc2e8cb3b288b4615a89342daf665edbb4bf8a7f","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"8411bb5e39827fbc3a775382d6c444b83248a8ee97979809e00fb297ec009338","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"36585bb28a233b1f14e2bac6a0fb53465fe64f01e63fa2c2365128d42e800954","detail":{"divided_from":"body","block":6,"kind":"p"},"prev":"genesis","hash":"8411bb5e39827fbc3a775382d6c444b83248a8ee97979809e00fb297ec009338"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d6"},{"id":"d7","kind":"p","type":null,"order":7,"text":"Key passage one: \"I propose the definition that a form of behaviour is adaptive if it maintains the essential variables within physiological limits.\" This appears in the section on adaptation as stability.","status":"active","vx_hash":"ff5207e1a510674f32022d3365bb347ea004941a01655521c4fec1c29b0a7668","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"14445d203e04b199803b7fb70f5b1578de88ea2c008f387a931a58c58ecf87b5","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"6f29f0b09e90674aaff51421a808aa57aa43004c2047873f6dd38cebe2ed067a","detail":{"divided_from":"body","block":7,"kind":"p"},"prev":"genesis","hash":"14445d203e04b199803b7fb70f5b1578de88ea2c008f387a931a58c58ecf87b5"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d7"},{"id":"d8","kind":"p","type":null,"order":8,"text":"Key passage two: The homeostat consists of four units. Each unit affects the others through uniselectors that change connections randomly until stability returns. Reference occurs at page 101 in the 1960 edition.","status":"active","vx_hash":"158f716285579866f01023ad2fa3de1ecc214630f86bb2d6fc8418290760f4f2","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"9edcf44d9b3d4589f5ed3acfc8b4ea5a0ffc4ca5d330cdb0b8ef3c1b75ac2751","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"802e0e0243c46d6e348e32d1ab96e134fbf882600195509e52089e5086061a76","detail":{"divided_from":"body","block":8,"kind":"p"},"prev":"genesis","hash":"9edcf44d9b3d4589f5ed3acfc8b4ea5a0ffc4ca5d330cdb0b8ef3c1b75ac2751"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d8"},{"id":"d9","kind":"p","type":null,"order":9,"text":"Key passage three: \"Adaptation as Stability\" chapter links homeostasis directly to the persistence of critical variables.","status":"active","vx_hash":"a1f9a534b5f448436e6f1eb3c0023e2d333c73b6a8a74a630a33af75cb83b3e5","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"a9fdd68e918fbe0ec607d41747483a046bc53b9dd9acbbc3ac8cb0d435582428","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"7008613186f5983178bcd1b72ae70582d7cc581cf329a9350851abedb6f8b22e","detail":{"divided_from":"body","block":9,"kind":"p"},"prev":"genesis","hash":"a9fdd68e918fbe0ec607d41747483a046bc53b9dd9acbbc3ac8cb0d435582428"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d9"},{"id":"d10","kind":"p","type":null,"order":10,"text":"These passages come from the primary text. Secondary sources confirm the wording and location.","status":"active","vx_hash":"f95eee3705e5340f19ea971433b043c8156d09be413ed8ea2707272b7f24ee5d","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"8e9df110d5530c445f5d03c5df1220ae3d97b95908ea26284a5110783505708c","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"6dbe1c5cb07eb0d8bdb573672fbdea620cf003066fab12ee8e78a7ba63994d6a","detail":{"divided_from":"body","block":10,"kind":"p"},"prev":"genesis","hash":"8e9df110d5530c445f5d03c5df1220ae3d97b95908ea26284a5110783505708c"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d10"},{"id":"d11","kind":"h","type":null,"order":11,"text":"## Convergence Patterns the Work Touches","status":"active","vx_hash":"370512a1fd7cf2ed52f0debf0b77150b23bcabee62c50bf1c4d58783cae03ace","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"fff87ccbf54ad7a24a8db8df838d6453065b7fff09708f5d64e2e947411e40c4","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"f82f7946b13c8ff2f08cb31959005dc3d3c19456ed0cd9cf7b376fd3c1a83b18","detail":{"divided_from":"body","block":11,"kind":"h"},"prev":"genesis","hash":"fff87ccbf54ad7a24a8db8df838d6453065b7fff09708f5d64e2e947411e40c4"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d11"},{"id":"d12","kind":"p","type":null,"order":12,"text":"The work touches flow networks through feedback loops that stabilise variables. It touches memory through step functions that hold new parameter settings after disturbance. It touches bounded chaos through random search within the homeostat that settles into stable states.","status":"active","vx_hash":"e58c724dfa484023fdeea4fd8cbf6315dd7fe8e7416b3d1d8618f0773f679908","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"be97af71aeb5bea8301a36ca468059e397261942ea4f08a8d6f79f0b78f03d4a","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"443bf32d4809d9e7ecf171a243c475247164742ec5b54a1950c5110ea5de06b6","detail":{"divided_from":"body","block":12,"kind":"p"},"prev":"genesis","hash":"be97af71aeb5bea8301a36ca468059e397261942ea4f08a8d6f79f0b78f03d4a"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d12"},{"id":"d13","kind":"p","type":null,"order":13,"text":"It touches the Ladder at the level of structure to memory. Random reconnection produces lasting change in connectivity. This change supports later adaptive response without external designer.","status":"active","vx_hash":"2fec06cca1188700e68c09fb1779e4852257cb198754d5d8c9e60da2dbd7201e","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"a9eb9be41fb7239dc9bc3a2b382badd3dd85408af53fde878031b24f6afb3e65","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"efe289892de683949301527b347a21a2127732e63c58ca80e647b4390fab45b9","detail":{"divided_from":"body","block":13,"kind":"p"},"prev":"genesis","hash":"a9eb9be41fb7239dc9bc3a2b382badd3dd85408af53fde878031b24f6afb3e65"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d13"},{"id":"d14","kind":"p","type":null,"order":14,"text":"It touches the Mirror Layer because the observer builds and tests the machine inside the same physical laws that govern the brain.","status":"active","vx_hash":"38e9649dbf13f3e1a4ca2d94ab10fc3fcee3215728b9382ed3e4e74249e9e182","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"790540e33c883af931fde11ccb0e8f5433e87c3fccd6701e33df096c43e9e90c","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"bc5141249f50669110ddbb536d446de704de546ab883c348ba2b3a3b99f0748b","detail":{"divided_from":"body","block":14,"kind":"p"},"prev":"genesis","hash":"790540e33c883af931fde11ccb0e8f5433e87c3fccd6701e33df096c43e9e90c"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d14"},{"id":"d15","kind":"h","type":null,"order":15,"text":"## Distance from the Full OIP/GRAIN Synthesis","status":"active","vx_hash":"5b6fcdce4098ad5019e5143e7b59a8f630aad20b89751b32eef95757ab890ce3","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"71deee55763c73ca1dcf589e260dc4cf126c51e531e86ac4da8aff5213a08a0e","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"993aa83eab4485e3a93b58ca6e2d009b8d89271283f6e7c1c76c8843d207f714","detail":{"divided_from":"body","block":15,"kind":"h"},"prev":"genesis","hash":"71deee55763c73ca1dcf589e260dc4cf126c51e531e86ac4da8aff5213a08a0e"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d15"},{"id":"d16","kind":"p","type":null,"order":16,"text":"Ashby stays at the mechanism layer. He shows how material systems produce adaptive patterns. He does not address energy flows that generate branching or scale invariance across cosmic scales. He does not name the grain of the universe as a general principle.","status":"active","vx_hash":"2f380746c6f8513f0fd62b2a576b73c93ecab52fb9d0b513e17c92c3435c077c","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"a7c55537648002fa99b3b91f8a2e89eddd06e8676585f3fb06e824ec21802c32","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"f305a729525e3c87bdbe4051eee17f3558d645010443edad074fbbe679d888de","detail":{"divided_from":"body","block":16,"kind":"p"},"prev":"genesis","hash":"a7c55537648002fa99b3b91f8a2e89eddd06e8676585f3fb06e824ec21802c32"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d16"},{"id":"d17","kind":"p","type":null,"order":17,"text":"The synthesis extends his account upward to life and mind and outward to universal patterns. Ashby supplies a concrete bridge from thermodynamics of variables to organised behaviour. The extension adds the claim that such bridges recur reliably because the universe has a grain.","status":"active","vx_hash":"cdc07432e5e588265706ed98712ed340f8c7a1cfde7433178e6dd2a584369e27","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"cdbf80535b709e86d3bdb2ffd0ecaea3ae7b4f4f1415f3ff56db670d91518a5c","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"ffd1c68160be8ee5620d89c53671e7ea576723ddcd0369bb9058c4e03f88ed67","detail":{"divided_from":"body","block":17,"kind":"p"},"prev":"genesis","hash":"cdbf80535b709e86d3bdb2ffd0ecaea3ae7b4f4f1415f3ff56db670d91518a5c"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d17"},{"id":"d18","kind":"h","type":null,"order":18,"text":"## Honest Limits and Disconfirming Edges","status":"active","vx_hash":"e2534fd91cf5b2bca706aaf9c5d9a4b1ba26502e4fefd9acec154d1ae9625ed2","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"aeccbe5e803bd6aa996ac0b53d771963320102975c4790da8eb128c5567bc21a","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"6335a6653861a59e6e40506ddf72fd29224061c2858d6716b15af25cbcd7ac3b","detail":{"divided_from":"body","block":18,"kind":"h"},"prev":"genesis","hash":"aeccbe5e803bd6aa996ac0b53d771963320102975c4790da8eb128c5567bc21a"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d18"},{"id":"d19","kind":"p","type":null,"order":19,"text":"Ashby assumes essential variables exist and can be identified. He does not derive them from lower physics. A reductionist objection notes that the homeostat uses engineered parts with built-in thresholds. Natural neural tissue may require different step functions.","status":"active","vx_hash":"c4a97c7ecbcbc30fb1cb1fe045bf0cfcb5f407f2e9f41ec0336c5e781513b686","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"1046e5104ddd77739ae8098c732cf7fa8b2adc91c14afba3d4b57ab5edf657b9","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"8b1f8f7e4717841c3eec28ca90328f86b4665af874598f88f61d165a28cc9c06","detail":{"divided_from":"body","block":19,"kind":"p"},"prev":"genesis","hash":"1046e5104ddd77739ae8098c732cf7fa8b2adc91c14afba3d4b57ab5edf657b9"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d19"},{"id":"d20","kind":"p","type":null,"order":20,"text":"The model explains stability after single disturbances well. It explains multi-scale memory or creative branching less directly. Later work on self-organisation cites Ashby but adds statistical mechanics layers he omitted.","status":"active","vx_hash":"8610783e340ed179ff0782b560b430732966b03449661a3d5a959c65871c2946","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"43ef16e826269b0aa80f1e1881b9b3265cdc3b143b665157609d6c4eaa897f2b","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"70771af00551e8571ae803d6abe414c0ab63ec40134549455d04384e2b5bb205","detail":{"divided_from":"body","block":20,"kind":"p"},"prev":"genesis","hash":"43ef16e826269b0aa80f1e1881b9b3265cdc3b143b665157609d6c4eaa897f2b"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d20"},{"id":"d21","kind":"p","type":null,"order":21,"text":"No empirical disconfirmation of the core definition appears in the text itself. The limits are scope limits, not internal contradictions.","status":"active","vx_hash":"f543a7e332572f9a6defcd1dbc79a70b443f954023d4d78c7f1cab3c2edb080d","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"007c8b4f65d6f62155c32ef7dbeca90c7e027e18bfd40de8a1a4a1e0c8b79b95","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"c765f7519127db8f2bee471e9db0e23f1b622c7251c8c2ecf1a9b1bfd3f0cbf3","detail":{"divided_from":"body","block":21,"kind":"p"},"prev":"genesis","hash":"007c8b4f65d6f62155c32ef7dbeca90c7e027e18bfd40de8a1a4a1e0c8b79b95"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d21"},{"id":"d22","kind":"h","type":null,"order":22,"text":"## Expanded Account of Adaptive Mechanisms","status":"active","vx_hash":"8b4cc68a31489798b878f715d67d8c98f7e9438fb7b05e16a943435158632f5e","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"22bf137479dfd25bdba63dbc706745ef8587a21106b7163a02eb24f3dd804121","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"00fe45355cf7a08327bc3d8df806107602c7457a26392a2e27ac4d12113ec317","detail":{"divided_from":"body","block":22,"kind":"h"},"prev":"genesis","hash":"22bf137479dfd25bdba63dbc706745ef8587a21106b7163a02eb24f3dd804121"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d22"},{"id":"d23","kind":"p","type":null,"order":23,"text":"Ashby starts with a system of variables. Some variables are essential. They must stay inside limits or the system ceases to function as before. Other variables act as parameters. Parameters control how essential variables interact.","status":"active","vx_hash":"17f3b04068e17ea98351ba92032b3c7cff0ad840311438bc7efc665addc46100","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"09949f43f49eba992b3c7ebddc042dd64825ce401baacda4bc8ef7c1d380b7fa","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"5f72420f3b6d7a458130b1b7cd192b4cb08bfd5141f1ce27a1eefe348ddc6552","detail":{"divided_from":"body","block":23,"kind":"p"},"prev":"genesis","hash":"09949f43f49eba992b3c7ebddc042dd64825ce401baacda4bc8ef7c1d380b7fa"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d23"},{"id":"d24","kind":"p","type":null,"order":24,"text":"When essential variables leave limits, a step function triggers. The step function alters parameters. In the homeostat this alteration is a random change of connections. The new connections are tested. If they restore the essential variables, the change persists. If not, another random change occurs.","status":"active","vx_hash":"7e1753fc09b6bb326fa327f71feafc4b452cdad5246169ab36a8af6fa02cb324","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"188ff2586088d98a07ad70f4d2948b48f1cbacd2fa7f0727776e64fe2cea9c7c","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"a14b97f7674c6d1186e3b2a274ee9abc939fc4d6897fa8d6c195c6a426405d49","detail":{"divided_from":"body","block":24,"kind":"p"},"prev":"genesis","hash":"188ff2586088d98a07ad70f4d2948b48f1cbacd2fa7f0727776e64fe2cea9c7c"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d24"},{"id":"d25","kind":"p","type":null,"order":25,"text":"This process repeats until stability returns. The result is a new stable configuration. The system has adapted without foresight or purpose beyond the limits.","status":"active","vx_hash":"9db2c865d16d444d7247fe52dc326d45e82b72eda94641ef4ab53ff6f992d076","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"06795c23fb390c40b6153c9ddaa2a80ff5828f578130fb2b7789e0d9ac695647","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"e96671fda4667658ebac065fd91dc006d6870a021764a86e2b47887336e0d463","detail":{"divided_from":"body","block":25,"kind":"p"},"prev":"genesis","hash":"06795c23fb390c40b6153c9ddaa2a80ff5828f578130fb2b7789e0d9ac695647"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d25"},{"id":"d26","kind":"p","type":null,"order":26,"text":"The mechanism requires only that the search space contains at least one stable state. No representation of the environment is needed. The machine acts directly on its own variables.","status":"active","vx_hash":"d3f0441bd3d05e31ea8407ee8acbb40aa6d376cc547746592573b0af5b464da4","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"4749119bb5f88833127bee5f49883b2503d359de5903bb0caf98146443f95921","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"88fd075904cfb5ec2ec219e96b2be24a757b4a9155811cb0b0d6d2ca482c4d64","detail":{"divided_from":"body","block":26,"kind":"p"},"prev":"genesis","hash":"4749119bb5f88833127bee5f49883b2503d359de5903bb0caf98146443f95921"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d26"},{"id":"d27","kind":"h","type":null,"order":27,"text":"## Relation to Neural Systems and Self-Organisation","status":"active","vx_hash":"c454f336f6500d95b188330bbb6442312304b9848796a27030d00df443757aac","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"f49e5a3d143b793176dfd16cf1ce902b99aab7505507f46a2b010b757bba007f","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"3eb8bbfb6e600bfd68b8ce31c9d29654df8d03423680756643917bb9d28f4d79","detail":{"divided_from":"body","block":27,"kind":"h"},"prev":"genesis","hash":"f49e5a3d143b793176dfd16cf1ce902b99aab7505507f46a2b010b757bba007f"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d27"},{"id":"d28","kind":"p","type":null,"order":28,"text":"Ashby applies the same logic to nerve nets. Random assembly of connections can produce stable behaviour when step functions operate. The brain need not be wired with perfect foresight. It can reach adaptive states through repeated random adjustment under constraint.","status":"active","vx_hash":"d81af04aa2ad0984fb3e75b94c211c800af65faae2cfcc82bae11551e11569f1","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"98ff18863931e5b4bf74c48817439c309f6d14b0e54c662be72362b4427e9e6b","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"b0bef4236c90c826f3887c6857e8e77b40f4d59d194c66cc5b4f6ec68ee286a6","detail":{"divided_from":"body","block":28,"kind":"p"},"prev":"genesis","hash":"98ff18863931e5b4bf74c48817439c309f6d14b0e54c662be72362b4427e9e6b"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d28"},{"id":"d29","kind":"p","type":null,"order":29,"text":"Self-organisation follows. The system organises its own connectivity in response to its internal variables. External disturbance supplies the trigger. Internal limits supply the selection criterion.","status":"active","vx_hash":"4f16c73558b01a9509f77def31d414dfdf47d584656114b19d7b8392920d0e9a","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"fae3af32ba458e032a2aedc22cb5585a04ca84c04653820a828d0f8fe515dce2","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"29cad5879248f78a7f444227bd11cd2daea4d877def1b05abe09435df617de74","detail":{"divided_from":"body","block":29,"kind":"p"},"prev":"genesis","hash":"fae3af32ba458e032a2aedc22cb5585a04ca84c04653820a828d0f8fe515dce2"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d29"},{"id":"d30","kind":"p","type":null,"order":30,"text":"This account supports material continuity from physical variables to organised behaviour. It does not invoke separate mental substances.","status":"active","vx_hash":"fce5d3dabb61a34a279f18b8d00ce287ab0ba5c11a8686e8618729820ef55e86","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"39dbf549b6375f0716d55075fdbe901da4fd760db000853c53bf8f9beaa00c6d","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"fd9079878fdb6ad8147295d60e905ee65679b15810cad335aacaca2f60a7c56b","detail":{"divided_from":"body","block":30,"kind":"p"},"prev":"genesis","hash":"39dbf549b6375f0716d55075fdbe901da4fd760db000853c53bf8f9beaa00c6d"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d30"},{"id":"d31","kind":"h","type":null,"order":31,"text":"## Thermodynamic Bridge to Mind","status":"active","vx_hash":"21597ff271c3938de4622a8a91644a006f8fe9efd3869e6b2568c0074ce7111e","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"cd219180e13bab58e7cbc9beec1132267c8386dafcca6d372a8f655f6bc8e0aa","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"f246445dc6454242af43d7ecad7fd755a92f9952393e0b4ddb82ba03aba6e942","detail":{"divided_from":"body","block":31,"kind":"h"},"prev":"genesis","hash":"cd219180e13bab58e7cbc9beec1132267c8386dafcca6d372a8f655f6bc8e0aa"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d31"},{"id":"d32","kind":"p","type":null,"order":32,"text":"Stability maintenance links to energy flow. Maintaining variables inside limits requires work against disturbance. The homeostat dissipates energy in its uniselectors and magnets until equilibrium returns.","status":"active","vx_hash":"05fcd3bc884112996352d887475c617a53f2d75b707c7a9330cc7cc15cc00198","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"b6c4c600a335fbc9b93b8e60a54eaf9e5c44b78923e798ab86e9149b4ff0ce07","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"170120ee7dd59b75fca1c7f55f64e19be31e290e5b54694a36c69e6e3ddd8140","detail":{"divided_from":"body","block":32,"kind":"p"},"prev":"genesis","hash":"b6c4c600a335fbc9b93b8e60a54eaf9e5c44b78923e798ab86e9149b4ff0ce07"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d32"},{"id":"d33","kind":"p","type":null,"order":33,"text":"The pattern repeats at higher levels. Organisms maintain internal states against external change. The same logic scales without new principles.","status":"active","vx_hash":"60b4d8120518081fec271fee9001135b925232c4e868318e4083e6b40201ac7e","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"9e603d78fba750f814a1c315296bfb625771f06d12f55b7076695db570fad2a6","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"28e4fde6af06b46b4562d3200c9bc8d644502329e60d319d289907db6511d2a6","detail":{"divided_from":"body","block":33,"kind":"p"},"prev":"genesis","hash":"9e603d78fba750f814a1c315296bfb625771f06d12f55b7076695db570fad2a6"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d33"},{"id":"d34","kind":"p","type":null,"order":34,"text":"Ashby stops at adaptive behaviour. The synthesis places this step inside the Ladder as one reliable transition from structure to memory.","status":"active","vx_hash":"55af5a9c34a0e6d4bca62e475856c739921af7de9d8558ce42937b453709fce2","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"63586e32c6ee44b960fae744891955b57d548aa2ad518b3f763f48fd4bc799f4","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"cb86e54b7f1d86d91d600a8fbc1a2c9dac6bad53cd6cb1ec7c3962366dac7d4d","detail":{"divided_from":"body","block":34,"kind":"p"},"prev":"genesis","hash":"63586e32c6ee44b960fae744891955b57d548aa2ad518b3f763f48fd4bc799f4"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d34"},{"id":"d35","kind":"h","type":null,"order":35,"text":"## Claims That Survive Questioning","status":"active","vx_hash":"d9c530f86cea81158b19c999faeec78e3040dc492a20ba8dd67054708f57472e","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"13231afe620500f500bf831ba90c2af6dd8664bfb13d51c41048bbefdce02ce1","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"e0de756072b663166caf777500ea2b6fea6b3ff2c5c61e9959a4bdba8bc7df2c","detail":{"divided_from":"body","block":35,"kind":"h"},"prev":"genesis","hash":"13231afe620500f500bf831ba90c2af6dd8664bfb13d51c41048bbefdce02ce1"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d35"},{"id":"d36","kind":"p","type":null,"order":36,"text":"The definition of adaptation is mechanistic and testable in machines. The homeostat construction is anecdotal in the historical sense yet reproducible. The extension to natural brains remains partly speculative until step functions are identified in tissue.","status":"active","vx_hash":"d9abfb48a0e3a0db926a724f4ed55e5f582a4876a041fe7db5451d07a2e63074","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"4033bcfc0ab8fa3465fab03489c5cd7e255d75b6d1cc0d33e48b112c12809c1e","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"0b56d6595b9af172dede1d9942659b20acc1b3c5dcf67041247fd59583c8b0f8","detail":{"divided_from":"body","block":36,"kind":"p"},"prev":"genesis","hash":"4033bcfc0ab8fa3465fab03489c5cd7e255d75b6d1cc0d33e48b112c12809c1e"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d36"},{"id":"d37","kind":"p","type":null,"order":37,"text":"Disconfirming edge one: modern neuroscience shows structured development and learning rules beyond pure random search. Disconfirming edge two: Ashby’s model does not predict the specific patterns of branching or waves seen in larger biological systems.","status":"active","vx_hash":"b8d69aedc13bc2f15769cfd46e611499e11413a8abdadc6b70525175dc2c1f44","semantic_hash":null,"version_hash":null,"version":1,"sources":[],"falsifiers":[],"tier":null,"backed":null,"transcludes":null,"chain_head":"bfd8b63d04089f1b8e0db244259e4bb8cd12913c1064df01a1e7ea2c9a915157","chain_length":1,"chain":[{"n":1,"op":"genesis","ts":"2026-07-17T02:36:54.425Z","actor":"owner","text_sha":"fdf1b02cb014fb30a39fe98e55e1fcc03bd281962d6a28315ff9e838daf1cb5a","detail":{"divided_from":"body","block":37,"kind":"p"},"prev":"genesis","hash":"bfd8b63d04089f1b8e0db244259e4bb8cd12913c1064df01a1e7ea2c9a915157"}],"claim_ids":[],"last_op":{"op":"genesis","actor":"owner","ts":"2026-07-17T02:36:54.425Z"},"consolidated_into":null,"stable_url":"https://miscsubjects.com/i/div/paper-ashby-w-r-1960-design-for-a-brain-the-origin-of-adaptive-behaviour-2nd-edn/d37"},{"id":"d38","kind":"p","type":null,"order":38,"text":"These edges narrow scope. They do not falsify the core mechanism inside its stated 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