{"slug":"paper-shannon-c-e-1948-a-mathematical-theory-of-communication-bell-system-technical-jo","verification":{"valid":true,"entries":1,"head":"d76ce9aff683d0cec08a53721bf3ca0b4ded6789730bcbefcaa106ff7d7195f3"},"count":1,"sources":[{"id":"s1","type":"other","url":"https://people.math.harvard.edu/~ctm/home/text/others/shannon/entropy/entropy.pdf","title":"A Mathematical Theory of Communication","quote":"The fundamental problem of communication is that of reproducing at one point either exactly or approximately a message selected at another point.","summary":"Full 1948 paper reprint with original pagination.","claim_ids":["c1","c2","c3","c4","c5"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-10T08:41:40.755Z","link_status":"ok","quote_status":"unverified","prev":"genesis","hash":"d76ce9aff683d0cec08a53721bf3ca0b4ded6789730bcbefcaa106ff7d7195f3"}]}