ProjectForty2 data receipt

Arena-Attack Ledger

222 records / 11 sweeps — forensic survey of math 2020–2026 against 15 EinsteinArena problems. 12 bills + 6 meta-costs; classifier 100%/100% on 53 cases.

222 records 2 star bills v1.0 LOCKED 2026-05-14 — classifier 100%/100% on 53 cases, watch-list ≥30 entries

Atlas page Eprint All ledgers

README.mdmd receipt _classified.jsonjson receipt bill_classifier.pypy receipt bills_draft.mdmd receipt purpose.mdmd receipt schema.mdmd receipt