on 2,226 dated U.S. facts, GPT-5 answered 76% correctly but claimed to know only 38%, and answered 61% of the facts it said it did not know; a declared historical date removed most knowledge claims while leaving accuracy unchanged.
on 2,226 dated U.S. facts, GPT-5 answered 76% correctly but claimed to know only 38%, and answered 61% of the facts it said it did not know; a declared historical date removed most knowledge claims while leaving accuracy unchanged.
Cite as — Sawdust Shelf v2026-11-05.3 · No. 199 · fingerprint sha256:5e3099199cc2…
Share image rendered from the living shelf — the number, the grade and the fingerprint travel with the card.