Verification layers under which AI-scale mathematical search produces only certified output — and certified audits of published AI-generated mathematics. Screens may prune; only exact arithmetic admits. A REFUTED here is proved.
Proved negatives at scale. 54,636,098 candidate closed forms tested against certified enclosures; 54,635,201 refuted, each refutation a proof. Twenty-one published OEIS constants fall in exact BigInt arithmetic at their full published precision — one impersonates 1/5 for 62 significant digits before the exact arithmetic separates them.
Completeness certificates for non-SAT numerics. Not "we found 1,696 period-16 points of the Hénon map" but "there are EXACTLY 1,696, and nothing else anywhere in the plane" — 452 census theorems across two maps, each an exhaustion from a certified a priori bound, plus a certified lower bound on topological entropy.
Certified audits of published AI-generated mathematics. The GPT-published constant on Erdős #852, refuted at its 12th significant digit and shown to BE the naive IEEE-754 float product, digit for digit — corrected value certified to width 3.2e-16. All 52 rows of the Ramanujan Machine's seven result sheets decided: 51 survive an unconditional audit; one printed row is refuted exactly (a sign slip in the published constant), its correction certified on the same enclosure.
The control page is this drawing, live: every family, every battery executed at its build (never remembered), the full ledger decomposition, drift status.
All 13 reports → — every number on every page is recomputed from the certificates and records at build time, and a build that drifts refuses to ship.
Every headline claim detaches into a certificate — a JSON file of exact numbers — plus a verifier in plain Python: standard library only, nothing to install, zero code shared with the engine. Each verifier re-derives the mathematics from the certificate alone, re-hashes the pinned sources, must refute a deliberately forged value before it will exit green, and prints the sha256 of the certificate it checked.
python3 verify/verify_erdos852.py certs/erdos852-certificate.json python3 verify/verify_keller.py certs/keller-certificate.json python3 verify/verify_strassen.py certs/strassen-certificate.json
Run from a clone of the repository (add --sources corpus/sources to re-hash the pinned source bytes too), or download the certificate and verifier right here — the proof travels without the machine.
| certificate | what it holds | re-verify |
|---|---|---|
| erdos852-certificate.json | Both Erdős #852 constants as exact data: the c0 window re-decidable at 130 digits, the C∗ refutation as strict integer inequalities with no tail bound. | verify_erdos852.py |
| keller-certificate.json | The Jacobian/Hessian counterexample corpus — every polynomial as explicit exact rational monomials; determinants and collisions re-derivable from the file alone. | verify_keller.py |
| strassen-certificate.json | Nine fast matrix-multiplication algorithms as exact tensor identities over Q and F2 — including AlphaTensor’s rank-47, decided both ways. | verify_strassen.py |
| mercer-mu5.json | The mu(5) ladder, mu(5) ≤ 1 + π/m rung by rung to m = 20 — every exceptional tuple closed by one exact rational evaluation. | battery-gated |
| mu-table.json | The Newman min-modulus table: every set in the named boxes exhausted, champions certified, orbits classified, conservation per row. | battery-gated |
| mu-table-40.json | The wider-box extension of the mu table — billions of sets exhausted, the narrow-box crowding artifacts corrected. | battery-gated |
| lambda-table.json | The lambda table: the source lab’s rows reproduced exactly, plus rows nobody else holds, certified at the stated depth. | battery-gated |
| entropy-henon.json | The certified entropy lower bound for the classical Hénon map: h-sets, covering relations, and the exact spectral argument. | battery-gated |
| erdos290-tail-ext.json | The Erdős #290 sweep extension: degrees closed beyond the cited page, the constant’s enclosure tightened degree by degree. | battery-gated |
| matmul-eval-ledger.jsonl | The matmul eval’s append-only ledger — every campaign row, every verdict, every tag; the leaderboard is built from this file. | battery-gated |
Code, corpus, and full provenance: github.com/carlostoledo1891/cert-machine — MIT, no dependencies. Instruments lifted from a private source lab are hash-pinned in PROVENANCE.json; patches are declared so they can never be mistaken for drift.
One load-bearing invariant: nothing floating-point can ever admit a claim. Screens only prune; every admission passes exact arithmetic (BigInt rationals, directed dyadic rounding, Sturm chains); an instrument that cannot decide REFUSES rather than guesses; every exhaustion carries a conservation identity that throws rather than return a record with a hole in it.
Every battery carries red controls — forged inputs that must FAIL — and every instrument is calibrated against a case with a known answer before it runs on anything new. Every real bug this project has found was caught by a control, a calibration, or an impossible number; none by reading code.
The trust base, honestly: V8 BigInt and IEEE-754 correct rounding; a handful of named external theorems consumed and cross-checked, not machine-proved; one machine, one operator. This meets the working standard of the computer-assisted-proof tradition — Tucker's Lorenz, Galias's Hénon censuses, whose published counts the census here reproduces independently — one rung below the formal-proof standard.