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by ofjcihen 4 hours ago
What makes you say that? Not dunking, I skimmed it (I’m in no way at this level) and didn’t see anything outright Claud-y.
1 comments

This immediately struck me as Claud-y:

> The gap has two independent consequences, each sufficient to invalidate the claimed disproof. The first is structural.

Then the classic coding agents negation of earlier evidence, instaed of just updating to use new references, they mention that they changed old to new:

> The publicly released monolithic file ConnesRigidity.lean (37,000+ lines) does not use the names CocycleExtension, ZeroCocycle, or TwistedCocycle that appeared in the earlier modular source files (CocycleExtension.lean, ICC.lean, CrossedClosure.lean). However, the identical mathematical construction is present under different names. The following table gives the correspondence, with line numbers in the published file.

> This is the same zero-cocycle / twisted-cocycle structure identified in the earlier modular source files, confirming that the structural analysis of this note applies to the published code

And some other Claud-y stuff:

> Why both paths are closed. A successful defence would have to close both paths simultaneously

> This case illustrates a failure mode that is becoming increasingly well documented in the literature on AI-assisted formal mathematics: the gap between what a formal proof verifies and what it means. The Lean kernel certifies that a proof term inhabits a given type; it does not certify that the type faithfully encodes the intended mathematical claim. As Tao has emphasised

And afterwards I cross-verified with Pangram 4 which I trust, it marked the preamble/starting stuff as 100% AI-generated.