Progressive disclosure for mathematical proofs: The parallel with cybersecurity Anthropic's Claude Mythos Preview, announced 7 April 2026, autonomously found zero-day vulnerabilities in every major operating system and web browser, and by 26 August its disclosure programme had reported 2,300 vulnerabilities across 392 open source projects with 421 patched upstream. The same capability reached mathematics, where Levent Alpöge announced a counterexample disproving the Jacobian conjecture in dimension three crediting Claude Fable 5, and OpenAI reported roughly 10,000 concurrent agents producing a Navier–Stokes proof 88 hours after launch. The article proposes a coordinated-disclosure-style registry with verifiable timestamps and widening circles of access so mathematicians can record partial results and credit ideas without rushing unfinished proofs to publication. Progressive disclosure for mathematical proofs The parallel with cybersecurity after the Mythos moment The companion article ../math/Navier-Stokes.html covers the Navier–Stokes “incident” itself. Here I want to look at a parallel: AI agents are finding security bugs and producing mathematical proofs faster than the people working in these fields can absorb them. Can mathematics borrow from coordinated vulnerability disclosure? I’d propose a registry that records work as it develops, with timestamps that others can verify, together with circles that gradually widen before public release. This would give people a record of their contribution without having to rush an unfinished proof out. But it only helps if we also give credit to ideas and partial results. What AI did to two communities Since the Mythos moment, there has been a huge capability jump in AI agents discovering cybersecurity bugs autonomously. On 7 April 2026, Anthropic announced Claude Mythos Preview and reported finding zero-day vulnerabilities in every major operating system and web browser, largely without human steering Anthropic 2026c ref-anthropicProjectGlasswing2026 . By 26 August, its disclosure programme had reported 2,300 vulnerabilities to maintainers across 392 open source projects, with 421 known to have been patched upstream Anthropic 2026a ref-anthropicCoordinatedVulnerabilityDisclosure2026 . Finding the bugs is only part of the work. Someone still has to review the reports, fix the problems, and get those fixes to users. Similarly, that capability landed in mathematics. In July, Levent Alpöge announced a counterexample disproving the Jacobian conjecture in dimension three, and by stabilization in every dimension above two. His post credited Akhil Mathew for asking the question, and Claude Fable 5 for the work that found it “A Counterexample to the Jacobian Conjecture” 2026 ref-ulamCounterexampleJacobianConjecture2026 . Fable 5 is the public release of the model Anthropic had called Mythos Constantin 2026 ref-constantinAIJustBroke2026 , so this is the same moment arriving in mathematics, not a later one. In August, Anthropic reported improving the lower bound on the proportion of nontrivial zeta zeros on the critical line from 41.6% to 67.2% Anthropic 2026b ref-anthropicLearningMoreClaude2026 . In September, OpenAI claimed a proof of the forced breakdown alternatives C/D of the Navier–Stokes Millennium Prize Problem OpenAI 2026b ref-NavierStokesMillennium2026 , 2026a ref-openaiFiniteTimeBlowup2026 . Two other groups announced work on Euler blowup that week, though these were different results at different stages of verification, as the companion article ../math/Navier-Stokes.html explains. Parallels Autonomous AI agents are super-human in persistence, parallelizability, and the ability to chain together deep knowledge across domains. In the case of bug hunting, it is manifested in chaining together multiple vulnerabilities into a deployable exploit, sometimes at zero-day level. Anthropic reports that Mythos Preview developed a browser exploit using four vulnerabilities to escape both the renderer and operating system sandboxes Carlini et al. 2026 ref-anthropicAssessingClaudeMythos2026 . In the case of math theorem dis proving, it is manifested in applying ideas from one field to another, working through many variations of a construction in parallel, and persisting with calculations a human might have to abandon. OpenAI reports roughly 10,000 concurrent agents in the group that found its Navier–Stokes proof, with a result 88 hours after launch OpenAI 2026b ref-NavierStokesMillennium2026 . And the output can be difficult to digest, even when it is useful. In the case of bug reports, the difficulty is mostly the sheer number of them. However, several maintainers report that the quality has improved substantially in 2026. rclone’s Nick Craig-Wood says about 75% of the disclosures they received had something worth investigating, as quoted by Simon Willison Willison 2026a ref-willisonJustRumourBug2026 .