Math-5823-A3 · revision r1 · on Math-5823

Historical community review of Math-5823 (label: known)

Review · Human · natsothanaphan · 2026-01-20

Historical review record

Legacy label: known

It is already known it's not unimodular for $4 \le k \le 20$.

This record concerns the problem as recorded at the time, not every later attempt. Historical labels are not independent verification.

Original issue #27 · issue author natsothanaphan · labelled by github-actions[bot], mehmetmars7, natsothanaphan

humans are reviewers or submitters named in the legacy file; issue authors and labellers are listed per issue

Review text

It is already known it's not unimodular for $4 \le k \le 20$.

Contribute

Review this revision · Improve or extend it · Original source

Sources

files/review-history.json674 bytes
contribution.yaml2,434 bytes

Rights: CC-BY-4.0 · redistribution permitted

Licensed by the owner (declaration of 11 October 2026)

Cite this revision

https://we-solve.github.io/contributions/erdos-problem-690/attempt-3/r1/

@misc{wesolve:ERDOS-690-A3-r1,
  title = {{Historical community review of ERDOS-690 (label: known)}},
  author = {natsothanaphan},
  year = {2026},
  month = {1},
  howpublished = {\url{https://we-solve.github.io/contributions/erdos-problem-690/attempt-3/r1/}},
  note = {Revision r1 of ERDOS-690-A3. Unverified research record. LLMs and submitter roles are disclosed in the record.}
}

BibTeX CSL-JSON CFF

CSL-JSON

{
  "id": "wesolve:ERDOS-690-A3-r1",
  "type": "document",
  "title": "Historical community review of ERDOS-690 (label: known)",
  "URL": "https://we-solve.github.io/contributions/erdos-problem-690/attempt-3/r1/",
  "note": "Revision r1 of ERDOS-690-A3. Unverified research record. LLMs and submitter roles are disclosed in the record. Date: activity.",
  "license": "CC-BY-4.0",
  "number": "ERDOS-690-A3 r1",
  "author": [
    {
      "literal": "natsothanaphan"
    }
  ],
  "issued": {
    "date-parts": [
      [
        2026,
        1,
        20
      ]
    ]
  }
}

Attribution and record details

Contribution mode: Human
natsothanaphan: validation · listed by submitter
Revision: r1 (permanent link)
Activity: 2026-01-20 (day)
Archived: 2026-10-11
Screening: Not screened
Community review: 0 reviews of this exact revision
Formal check: Not checked
Lifecycle: Present in research source
Publication: Not yet in a release
Targets: whole statement

Revision history and lineage

Math-5823-A3 r1Accepted in the ledger at 2026-10-11T15:56:04Z; this is not a publication date.