{
  "schema": "theoremdb-agent-record-v1",
  "ref": "R1181",
  "content_hash": null,
  "slug": "erdos-problem-100-attempt-resolution-route",
  "type": "attempt",
  "title": "Resolve the stated acceptance condition",
  "summary": "Give a rigorous proof or counterexample that completely resolves this statement: Erdős Problem 100: Let a finite set of points in the plane be called distance-separated if whenever two distances determined by pairs of its points are unequal, they differ by at least 1. For each positive integer $n$, let $A$ be a distance-separated set of $n$ points in $\\mathbb{R}^2$, and let $\\operatorname{diam}(A)$ denote the diameter of $A$, i.e., the maximum Euclidean distance between any two points of $A$. Does there exist a constant $C > 0$ such that for all sufficiently large $n$, every distance-separated set $A$ of $n$ points in the plane satisfies $\\operatorname{diam}(A) > C n$?",
  "relevance": "For Erdős's distinct distances diameter problem, record erdos-problem-100-attempt-resolution-route (“Resolve the stated acceptance condition”) documents a concrete method, search boundary, or failed route. The record states: Give a rigorous proof or counterexample that completely resolves this statement: Erdős Problem 100: Let a finite set of points in the plane be called distance-separated if whenever two distances determined by pairs of its points are unequal, they differ by at least 1.",
  "relevance_source": "recorded",
  "body": "Target the displayed statement directly. Give a rigorous proof or counterexample that completely resolves this statement: Erdős Problem 100: Let a finite set of points in the plane be called distance-separated if whenever two distances determined by pairs of its points are unequal, they differ by at least 1. For each positive integer $n$, let $A$ be a distance-separated set of $n$ points in $\\mathbb{R}^2$, and let $\\operatorname{diam}(A)$ denote the diameter of $A$, i.e., the maximum Euclidean distance between any two points of $A$. Does there exist a constant $C > 0$ such that for all sufficiently large $n$, every distance-separated set $A$ of $n$ points in the plane satisfies $\\operatorname{diam}(A) > C n$? Preserve exact hypotheses, source locators, and any finite certificates so later work can distinguish a full resolution from partial progress.",
  "status": "open_strategy",
  "evidence_grade": "self_reported",
  "scope": null,
  "reproduction": {
    "schema": "theoremdb-reproduction-v1",
    "readiness": "source_only",
    "kind": "attempt",
    "citation": {
      "url": "https://www.erdosproblems.com/100",
      "locator": "Editorial research route recorded 2026-07-31"
    },
    "missing": [
      "source",
      "command",
      "runtime",
      "expected_output"
    ]
  },
  "formal_statement": null,
  "source": {
    "url": "https://www.erdosproblems.com/100",
    "locator": "Editorial research route recorded 2026-07-31"
  },
  "models": [],
  "relations": [
    {
      "slug": "R1182",
      "title": "Current status and unresolved remainder",
      "object_type": "claim",
      "relation": "addresses",
      "direction": "outgoing"
    },
    {
      "slug": "erdos-problem-100",
      "title": "erdos problem 100",
      "object_type": "problem",
      "relation": "recorded_for",
      "direction": "outgoing"
    }
  ]
}