{"schema":"postcutoff/itemlist@1","as_of":"2026-10-20T07:28:00+02:00","url":"https://postcutoff.com/news/major/9/","md":"https://postcutoff.com/news/major/9/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"human editor","policy":"https://postcutoff.com/about/"},"license":null,"item_type":"Event","scope":"major","page":9,"pages":9,"total":401,"per_page":50,"feed":"https://postcutoff.com/feeds/major.xml","items":[{"id":"1943-12-01-mcculloch-pitts-neuron","url":"https://postcutoff.com/e/1943-12-01-mcculloch-pitts-neuron/","date":"1943-12-01","date_precision":"month","short_title":"McCulloch & Pitts publish the first mathematical model of a neural network","deck":null,"takeaway":"It is the conceptual ancestor of every neural network used today, linking brain science, logic and computation.","category":"research","category_label":"Research","importance":5,"confidence":"high","status":{"key":"confirmed","labels":["Confirmed"]},"sources":2,"official":1,"filed":"2026-09-29","updated":"2026-09-29","orgs":["University of Illinois","University of Chicago"]}]}