Claude bot appears to “verify” a Jacobian Conjecture counterexample

MikePFrank · x · 2026-07-20

A screenshot thread shows a Claude Opus 4.5 bot apparently checking a purported counterexample to the Jacobian Conjecture.

What the image claims:

The post is mainly interesting as an AI spectacle: a model appearing to reason through a famous open problem and produce a confidently presented result.

Related event: Rumors of Claude Fable 5 Disproving Jacobian Conjecture Sparks AI Math Frenzy(73 posts)→

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