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Registry

Derived invariance of the signature and Hodge numbers of fourfolds

Status

Not evaluated

Recorded on · hexagonmath.org

  1. Announced
  2. Recordednot evaluated
  3. nextTo follow
What this status means

Source reading : Source read word for word (level 3 of 3)

No DiscoverIA status yet; this does not mean nobody has checked it.

To move to “Under review”: a public review under way. To “Peer reviewed”: a journal publication or a review by named experts.

Full history

The gist

Ben Antieau and colleagues, working with a language model, posted an algebraic geometry text on Hexagon on 26 September 2026. The platform labelled it "Primarily AI-generated". Status: not yet evaluated.

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Cite this entry

A single status snapshot since Oct 11, 2026: a citation always points to a dated snapshot.

Cite snapshot 1, Oct 11, 2026

APA citation with the dated link

DiscoverIA. (2026, October 11,). Derived invariance of the signature and Hodge numbers of fourfolds [Status : Not evaluated, snapshot 1]. DiscoverIA registry. https://discoveria.ai/en/fiche/antieau-hodge-numbers-hexagon/#releve-1

BibTeX @misc, key discoveria-antieau-hodge-numbers-hexagon-r1

@misc{discoveria-antieau-hodge-numbers-hexagon-r1,
  author       = {{DiscoverIA}},
  title        = {Derived invariance of the signature and Hodge numbers of fourfolds},
  howpublished = {DiscoverIA registry, entry antieau-hodge-numbers-hexagon},
  note         = {Status « Not evaluated », snapshot 1, recorded on October 11, 2026. new result},
  year         = {2026},
  url          = {https://discoveria.ai/en/fiche/antieau-hodge-numbers-hexagon/#releve-1},
  urldate      = {2026-10-11}
}

Dated link opens this snapshot in the history

https://discoveria.ai/en/fiche/antieau-hodge-numbers-hexagon/#releve-1

Text written by an AI (DiscoverIA pipeline), on Reviewed by: nobody yetReport an error

What has not been reviewed?

The status and its sources come from the registry; only the explanatory text has not been reviewed. A reported error is corrected, then the text is reviewed.

The status and its sources come from the registry; only the explanatory text has not been reviewed. A reported error is corrected, then the text is reviewed.

Key facts

Claimed by
Ben Antieau et collègues (FRG) avec LLM
announced on Sep 26, 2026
Nature
new result
Field
Mathematics (algebraic geometry)
Checked by
no verifier identified
Sources (domains)
1 : 1 links only
This entry
AI draft, not reviewed

To understand

Analogy

It is like two very different plans of the same building: the question is whether some counts, such as the number of rooms, must necessarily stay the same from one plan to the other.

What it changes

If the result held, it would show that the signature and the Hodge numbers, quantities that describe the shape of these four-dimensional geometric objects, can be read from their derived structure. The title speaks of derived invariance: these quantities would not change from one description to another.

What remains unclear

No verifier is named and no independent review has been recorded. The text is labelled as primarily AI-generated, but the exact split between AI and humans is not specified.

For experts

1 source.

For experts

Proofs
dépôt Hexagon

Sources(domains)

Method

Status “not evaluated” recorded on 11 October 2026 from hexagonmath.org (page read, quotation checked word for word).

Limits

DiscoverIA has recorded no independent evaluation as of this date.

To understand

It is like two very different plans of the same building: the question is whether some counts, such as the number of rooms, must necessarily stay the same from one plan to the other.

Status history

Only one observation so far.

  1. 01

    First observation:Not evaluatedCurrent status

    Source: hexagonmath.orgread word for word

An observation is added; none is ever erased.

Reactions and objections

  • : Billets de Terence Tao : Math 2.0 (2026-10-10), Hales sur Lean et fiabilité (2026-10-09), Bloom sur les changements du site erdosproblems.com (2026-10-06), Hexagon (2026-10-06) (terrytao.wordpress.com)

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