{
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  "ref": "R1807",
  "content_hash": null,
  "slug": "yang-mills-existence-and-mass-gap-status-packet-quality-20260801",
  "type": "claim",
  "title": "Dated status and exact unresolved remainder",
  "summary": "Unresolved in this packet after the dated source check. Strongest checked result: No rigorous construction meeting the official four-dimensional axioms and positive-gap requirement is known. Experimental and lattice evidence does not satisfy the theorem. Exact unresolved remainder: Construct the theory for every compact simple G under the official axioms and prove the required positive mass gap.",
  "relevance": "For Yang-Mills existence and mass gap, this successor gives readable dated status prose and the exact remaining research boundary.",
  "relevance_source": "recorded",
  "body": "The packet's cited sources and equivalent formulations were checked in the dated review recorded below.\n\nStrongest checked result: No rigorous construction meeting the official four-dimensional axioms and positive-gap requirement is known. Experimental and lattice evidence does not satisfy the theorem.\n\nExact unresolved remainder: Construct the theory for every compact simple G under the official axioms and prove the required positive mass gap.",
  "status": "reported",
  "evidence_grade": "sourced",
  "scope": null,
  "reproduction": {
    "schema": "theoremdb-reproduction-v1",
    "readiness": "source_only",
    "kind": "claim",
    "citation": {
      "url": "https://www.claymath.org/millennium/yang-mills-the-maths-gap/",
      "locator": "Unsolved status and overview"
    },
    "missing": [
      "source",
      "command",
      "runtime",
      "expected_output"
    ]
  },
  "formal_statement": null,
  "source": {
    "url": "https://www.claymath.org/millennium/yang-mills-the-maths-gap/",
    "locator": "Unsolved status and overview"
  },
  "models": [],
  "continuation": null,
  "relations": [
    {
      "slug": "R1174",
      "title": "Current status and unresolved remainder",
      "object_type": "claim",
      "relation": "supersedes",
      "direction": "outgoing",
      "metadata": {
        "reason": "Replaces unreadable status prose with the dated review from 2026-08-01."
      }
    },
    {
      "slug": "yang-mills-existence-and-mass-gap",
      "title": "yang mills existence and mass gap",
      "object_type": "problem",
      "relation": "recorded_for",
      "direction": "outgoing"
    }
  ]
}