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The paper

Checkable Claims About AI Inference and Compute Use Without Trusted Hardware

Architecture, soundness today, and what has been measured

Lucid ComputingResearch draft, revised 1 Oct 2026 · not peer reviewed

People who use AI, and governments that want to pace it, are asked to trust claims about which model answered and how a data center's chips were used.

The paper describes a way to check those claims with zero-knowledge proofs, a sealed log and random checks on ordinary rented machines, with no trusted hardware, plus light-speed timing that is designed but not built.

It separates what has run from what is designed: a zero-knowledge proof of a 7B model runs end to end, but a verifier flaw found on 29 Sep is fixed and earlier proofs are being re-checked, and a faster GPU prover does not hide anything yet.

Read the paper (PDF)Research draft, revised 1 Oct 2026 · not peer reviewed

Every number on this site, with its conditions: the evidence page.