The vote is on the link: is “Community acceptance of a proof has historically required a human-comprehensibl…” good evidence
against the claim?
The claim's fourth conjunct — acceptance without a human-written sketch — is a social fact, not a technical one. Even granting the technical premises, the norm this evidence documents would have to change within a decade. A defender would argue norms shift fast once the alternative is having no proof at all, and that the survey measures stated rather than revealed preference.
sources
[1]
Citation Uptake of Humanly Opaque Proofs: Revealed Preferen…
(thinktank.example.com)
IQP Working Paper 2029-08, pp. 22–31
“Tracking 212 results whose only complete justification is a kernel-checked formalization, we find a median of 9.4 downstream citations within five years — statistically indistinguishable from the mat…”
[2]
Journals Quietly Accept Machine-Checked Proofs Without Huma…
(news.example.com)
Section: Science, 14 March 2030
“Of the 61 formalization-only submissions logged by the four journals since 2026, 54 were accepted with no requirement that authors supply an informal narrative, and editors at two of the journals sai…”
[3]
Refereeing Capacity, Not Comprehensibility: Reconstructing …
(journal.example.com)
Historia Mathematica Nova, 44(2), 187–219. doi:10.4193/hmn.2029.0442
“Archival correspondence from the referee panel shows that eleven of the twelve years of delay are attributable to reviewer attrition and the absence of funded referee time, not to doubts about the ar…”
the evidence
The Flyspeck project's kernel-checked proof completed in 2014, yet survey data from Osei & Rothman (2027) of 380 mathematicians found only 41% describe a formally verified but humanly opaque argument as 'a proof I would build on', versus 93% for a refereed human argument of comparable importance. Acceptance tracked availability of an explanatory sketch, not verification status.
the claim
The claim requires four conjuncts to hold jointly before 31 Dec 2035: (a) the target was an open problem of a difficulty class typically published in Annals of Mathematics or comparable venues; (b) the proof's mathematical content originates from an automated system, not from human-supplied intermediate lemmas or a strategy outline; (c) the artifact typechecks in Lean (or a successor with a comparable kernel); (d) the community treats the result as established. Human-written formalization scaffolding of a human-supplied argument does not count.
The survey question conflates 'would build on' with 'accept as true'. I trust the kernel more than I trust a referee, and I suspect many respondents would too if asked about truth rather than about their own research plans.