{"slug":"thinker-ludwig-von-bertalanffy","verification":{"valid":true,"entries":2,"head":"569849469df37eccfac40cea308101dfcd0b2268b3fcba4e8a6aec17c8e32529"},"count":2,"sources":[{"id":"s1","type":"other","url":"https://monoskop.org/images/7/77/Von_Bertalanffy_Ludwig_General_System_Theory_1968.pdf","title":"General System Theory (1968) foreword and chapter 3","quote":"Similarly, the first announcement of general system theory (1945) is reproduced as Chapter 3.","summary":"Reproduces the 1945 paper and confirms its role as the initial statement.","claim_ids":["c1"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:28:54.672Z","link_status":"ok","quote_status":"unverified","prev":"genesis","hash":"f8cb4bcaba78397f3c8fe0d0df32bb0890f4c6052bde42599ddc7b2969b8bcf3"},{"id":"s2","type":"other","url":"https://monoskop.org/images/7/77/Von_Bertalanffy_Ludwig_General_System_Theory_1968.pdf","title":"General System Theory: Foundations, Development, Applications (1968)","quote":"There is a general tendency towards integration in the various sciences, natural and social.","summary":"Core statement of isomorphism and shared principles across domains.","claim_ids":["c2","c3","c4"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-07T07:28:54.672Z","link_status":"ok","quote_status":"unverified","prev":"f8cb4bcaba78397f3c8fe0d0df32bb0890f4c6052bde42599ddc7b2969b8bcf3","hash":"569849469df37eccfac40cea308101dfcd0b2268b3fcba4e8a6aec17c8e32529"}]}