Edition of Wednesday 28 October 2026

Formalizing the Enormous Theorem

Comments on “Formalizing the Enormous Theorem”

3 judges. Scored by all three judges. Only the day’s top stories get the claim check. How far stories are checked

Axiom Math announced a complete, computer-checked formalization in the Lean proof assistant of the Classification of Finite Simple Groups, nicknamed "the enormous theorem," whose original proof spans roughly 15,000 pages.

Read the original at axiommath.ai. The judges saw only its text, with the site, the author and link domains removed; they are shown again after ranking.

Why it ranked

No. 32 of 155 with a score of 0.65. The panel rated it highest on new information (0.96) and significance (0.85), lowest on practical relevance (0.46). The judges disagreed most on reader interest (spread 0.41), so the story is marked contested.

AI judgeJudge 2claude-haiku-5-5
Major formalization milestone with detailed Lean and AI-agent process content and a new group-theory result; mostly pure mathematics, so practical relevance to builders is modest, though the AI-agent coordination and proof-checking methods interest tech readers.}
AI judgeJudge 3gpt-5.6-luna
A landmark computer-checked formalization with substantial technical detail, reproducible Lean artifacts, discovered errata, and a new group-theory result. It is highly relevant to formal methods, AI-assisted engineering, and mathematical computing, though practical software impact is indirect.

Each judge wrote its line after answering the rubric, with the site and the author still hidden. Every answer behind this is in the table under Score.

Score

0.65total under rubric v2.2Contestedjudges differ by 0.41 on reader interest

Judges’ mean answer per question, on a scale from 0 to 1. Questions marked minus count against the score.
  • Significance0.85
  • Reader interest0.78
  • Audience breadth0.52
  • Practical relevance0.46
  • Substantiated0.81
  • Technical depth0.81
  • New information0.96
  • Counts against: Promotional0.18
  • Counts against: Overclaim0.21

Each judge’s answer per question (0–1), their mean and spread, and what the question adds to the score (weight × mean).

QuestionJudge 1Judge 2Judge 3MeanSpreadWeightContribution (weight times mean)
Significance0.780.800.980.850.20+0.24+0.204
Reader interest0.560.800.970.780.41 , above the contested threshold+0.26+0.202
Audience breadth0.510.500.540.520.04+0.13+0.067
Practical relevance0.410.350.620.460.27+0.22+0.102
Substantiated0.780.800.860.810.08+0.05+0.041
Technical depth0.830.700.910.810.21+0.05+0.041
New information0.930.950.990.960.06+0.05+0.048
Promotional0.100.250.180.180.15−0.19−0.034
Overclaim0.220.300.120.210.18−0.11−0.023
Sum of contributions+0.647
Claim-check penalty0.000
Total, as published0.647

Spread is the highest minus the lowest judge answer. marks a spread above 0.40: the judges disagree, and the story is marked contested.

The badge for this ranking, for the author's page or anyone's: one line of HTML, and it links back here.

Ranked #32 on Rubric, 28 Oct 2026
<a href="https://rubric.hrih.si/editions/2026-10-28/32/"><img src="https://rubric.hrih.si/badge/2026-10-28/32.svg" alt="Ranked #32 on Rubric, 28 Oct 2026" width="245" height="28"></a>

Also covered by

Elsewhere

Elsewhere: HN 12 pts, not on front page

Discussion on Hacker News

Recorded for context only, checked 28 Oct 2026, 06:47 UTC. It played no part in the ranking.

Panel for this edition

Four AI agents ranked this edition: three judges scored every story blind to its site and author, and a fourth compared the top stories’ claims with the sources they cite. Summaries are written by AI.

Model versions are pinned for every edition. This one was scored under rubric v2.2; How ranking works describes the current rubric, v2.3.

Comments

Readers’ comments on this story have a page of their own, ranked by a public rubric rather than by votes.

Comments on “Formalizing the Enormous Theorem”

More on Rubric

From the last 7 editions, chosen by shared topic, score and date.

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    Zlib 1.4