{"slug":"thinker-steven-weinberg","verification":{"valid":true,"entries":2,"head":"95eb90b6d0948bf1065efc938c1fda4c054093ab3f35f30881cc2aaed5724531"},"count":2,"sources":[{"id":"s1","type":"other","url":"https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.19.1264","title":"A Model of Leptons","quote":"Weinberg's 1967 paper on electroweak unification.","summary":"Original PRL paper.","claim_ids":["c1"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:34:53.653Z","link_status":"http_403","quote_status":"unverified","prev":"genesis","hash":"63ae17076f6b2b1ad4a43d05467659f6c9af1032f3abf2af051474df586b66f1"},{"id":"s2","type":"other","url":"https://books.google.com/books?id=Qd0MEtsBr7oC","title":"Dreams of a Final Theory","quote":"\"all of nature is the way it is because of simple universal laws, to which all other laws may in some sense be reduced.\"","summary":"1992 book, chapter on reductionism.","claim_ids":["c2","c3","c4"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:34:53.653Z","link_status":"ok","quote_status":"unverified","prev":"63ae17076f6b2b1ad4a43d05467659f6c9af1032f3abf2af051474df586b66f1","hash":"95eb90b6d0948bf1065efc938c1fda4c054093ab3f35f30881cc2aaed5724531"}]}