{"slug":"convergence-c24","verification":{"valid":false,"broken_at":0,"reason":"prev mismatch"},"count":5,"sources":[{"id":"rees-1999","type":"primary","url":"https://en.wikipedia.org/wiki/Just_Six_Numbers","title":"Just Six Numbers by Martin Rees","quote":"Martin Rees wrote \"Just Six Numbers\" in 1999. He showed that the cosmological constant sits at 10^-120 of its natural value. That is the most extreme fine-tuning known in physics.","summary":"Popular science book cataloging six fundamental constants whose narrow ranges permit complexity in the universe.","claim_ids":["C24-CLAIM-01","C24-CLAIM-03","C24-CLAIM-05","C24-CLAIM-08"],"quality_score":0.9},{"id":"barrow-tipler-1986","type":"primary","url":"https://en.wikipedia.org/wiki/The_Anthropic_Cosmological_Principle","title":"The Anthropic Cosmological Principle by Barrow and Tipler","quote":"John Barrow and Frank Tipler wrote \"The Anthropic Cosmological Principle\" in 1986. They cataloged every physical constant that permits life.","summary":"Comprehensive treatise cataloging physical constants and their life-permitting ranges, establishing the anthropic principle as a selection effect.","claim_ids":["C24-CLAIM-01","C24-CLAIM-02","C24-CLAIM-07","C24-CLAIM-08"],"quality_score":0.9},{"id":"noether-1918","type":"primary","url":"https://en.wikipedia.org/wiki/Noether%27s_theorem","title":"Invariante Variationsprobleme by Emmy Noether","quote":"Every continuous symmetry corresponds to a conserved quantity. The mathematical proof that ties the fine-tuning tension to the deepest structure of physical law.","summary":"Foundational proof linking continuous symmetries to conserved quantities, establishing the tension with contingent fine-tuned constants.","claim_ids":["C24-CLAIM-04"],"quality_score":0.95},{"id":"carter-1974","type":"primary","url":"https://en.wikipedia.org/wiki/Anthropic_principle","title":"Brandon Carter's Anthropic Principle (1974)","quote":"Brandon Carter coined the anthropic principle in 1974. He worked at Cambridge. He asked why the large-number coincidences of cosmology exist.","summary":"Original formulation of the anthropic principle as a selection effect explaining large-number coincidences in cosmology.","claim_ids":["C24-CLAIM-02"],"quality_score":0.85},{"id":"england-2013","type":"adjacent","url":"https://arxiv.org/abs/1309.5086","title":"Statistical Physics of Self-Replication by Jeremy England","quote":"Adaptation itself emerges from dissipation. The physical mechanism that would make fine-tuning unnecessary if it could derive constants from first principles.","summary":"Thermodynamic framework linking dissipation and self-replication, suggesting a physical mechanism that might obviate fine-tuning.","claim_ids":["C24-CLAIM-06"],"quality_score":0.6}]}