{"slug":"paper-chaitin-g-j-2012-the-limits-of-mathematics-a-course-on-information-theory-and-th","verification":{"valid":true,"entries":1,"head":"b8f07e17400f4143665a95cd9e663da6a4e11b627344b4e11cb9323145329236"},"count":1,"sources":[{"id":"s1","type":"other","url":"https://en.wikipedia.org/wiki/Gregory_Chaitin","title":"Gregory Chaitin","quote":"Omega is definable, with asymptotic approximations from below (but not from above), but not computable.","summary":"Summary of Chaitin's constant properties.","claim_ids":["c1"],"found_by":"grok/grok-4.3","extra":{},"accessed_at":"2026-07-10T10:43:50.857Z","link_status":"ok","quote_status":"unverified","prev":"genesis","hash":"b8f07e17400f4143665a95cd9e663da6a4e11b627344b4e11cb9323145329236"}]}