{"slug":"thinker-lee-cronin","verification":{"valid":true,"entries":2,"head":"a38a1a547fecfd468c1d7cfdf8927e1e2e688b807fd90baa2990b304ad0e130f"},"count":2,"sources":[{"id":"s1","type":"other","url":"https://www.nature.com/articles/s41467-021-23258-x","title":"Identifying molecules as biosignatures with assembly theory and mass spectrometry","quote":"We show why complex molecules found in high abundance are universal biosignatures and demonstrate the first intrinsic experimentally tractable measure of molecular complexity, called the molecular assembly index (MA).","summary":"Introduces MA as shortest assembly pathway length and validates via mass spectrometry on biological versus abiotic samples.","claim_ids":["c1","c2"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:28:58.372Z","link_status":"ok","quote_status":"verified","prev":"genesis","hash":"bbf7d993d320466cbce17a86b6f797d99cfe241e5a6e3a97bbcd602500553163"},{"id":"s2","type":"other","url":"https://www.nature.com/articles/s41586-023-06600-9","title":"Assembly theory explains and quantifies selection and evolution","quote":"We present assembly theory (AT) as a framework that does not alter the laws of physics, but redefines the concept of an 'object' on which these laws act.","summary":"Formalizes assembly as function of index and copy number; quantifies selection across ensembles.","claim_ids":["c3","c4"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:28:58.372Z","link_status":"ok","quote_status":"unverified","prev":"bbf7d993d320466cbce17a86b6f797d99cfe241e5a6e3a97bbcd602500553163","hash":"a38a1a547fecfd468c1d7cfdf8927e1e2e688b807fd90baa2990b304ad0e130f"}]}