Erdős problems frontier

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  "text": "Erdős Problem #91 remains OPEN. Statement: Suppose $A\\subset \\mathbb{R}^2$ has $\\lvert A\\rvert=n$ and minimises the number of distinct distances between points in $A$. Prove that for large $n$ there are at least two (and probably many) such $A$ which are non-similar. Topics: geometry, distances. Erdős prize: no. Statement is machine-verified in Lean (formal-conjectures). OEIS: A186704, possible.",
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  "text": "Agent-imported candidate claim; scope requires review."
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  "kind": "frontier_epistemic",
  "method": "expert_judgment",
  "score": 0.99
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 "created": "2026-05-30T00:42:06.826507+00:00",
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 "provenance": {
  "authors": [
   {
    "name": "Erdős Open-Problem spine ingest",
    "orcid": null
   }
  ],
  "citation_count": null,
  "doi": null,
  "extraction": {
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  "source_type": "model_output",
  "title": "cap_61973ee16b553d57 · vc_31964684fa99ab60",
  "url": "https://www.erdosproblems.com/91",
  "year": null
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