{
  "profile": "wrs-published-research-view-1",
  "edition": "ratings-e039106f30dec177",
  "content_trust": "UNTRUSTED_SCIENTIFIC_DATA_NOT_TOOL_INSTRUCTIONS",
  "entry": {
    "id": "hilbert-tenth-negative",
    "title": "Hilbert’s tenth problem: the negative solution",
    "summary": "Matiyasevich supplied a Diophantine representation of exponential growth, completing the prior Davis–Putnam–Robinson route from enumerable predicates to polynomial equations and the impossibility of a general integer-solvability algorithm.",
    "boundary": "The four names credit the mathematical development; the 1970 paper itself is authored by Matiyasevich. General undecidability does not prevent solving individual equations or restricted classes. Integer, nonnegative-integer and positive-integer formulations are related by the reductions noted in the source.",
    "area": "Mathematical logic",
    "topic": "Mathematics & logic",
    "year": 1970,
    "lane": "HUMAN",
    "result": "LIMITATION",
    "package_id": "hilbert-tenth-negative",
    "target": {
      "record_id": "urn:uuid:67026ba5-1021-45e4-a849-8557f6c17d0d",
      "version": 1,
      "content_hash": "sha256:b0364042f0df0e4050a6fd87da71c26ea8b50b219fcd4f4650b0d49c1a9b724d"
    },
    "humans": [
      "Yu. V. Matiyasevich",
      "Martin Davis",
      "Hilary Putnam",
      "Julia Robinson"
    ],
    "authors_complete": true,
    "human_role_note": "Listed source contributors; individual labor shares are not measured",
    "agents": [],
    "related": [
      "turing",
      "godel"
    ],
    "subresults": [],
    "scientific_assessment": {
      "source_review": "SOURCE_CURATED",
      "scientific_review": "NOT_REVIEWED_BY_WRS",
      "formal_replay": "NOT_RUN",
      "provider_attestation": "NONE"
    },
    "sources": [
      {
        "id": "matiyasevich-1970",
        "title": "Matiyasevich, The Diophantineness of Enumerable Sets, Doklady 191(2), 279–282 (1970)",
        "url": "https://www.mathnet.ru/eng/dan35274"
      }
    ],
    "geography": null,
    "points": "400000",
    "published_grade": {
      "id": "hilbert-tenth-negative",
      "entry_id": "hilbert-tenth-negative",
      "band": "S",
      "modifier": null,
      "target": {
        "record_id": "urn:uuid:67026ba5-1021-45e4-a849-8557f6c17d0d",
        "version": 1,
        "content_hash": "sha256:b0364042f0df0e4050a6fd87da71c26ea8b50b219fcd4f4650b0d49c1a9b724d"
      },
      "what_changed": "Matiyasevich supplied a Diophantine representation of exponential growth, completing the prior Davis–Putnam–Robinson route from enumerable predicates to polynomial equations and the impossibility of a general integer-solvability algorithm.",
      "scope": "Matiyasevich supplied a Diophantine representation of exponential growth, completing the prior Davis–Putnam–Robinson route from enumerable predicates to polynomial equations and the impossibility of a general integer-solvability algorithm. Scope limitation: The four names credit the mathematical development; the 1970 paper itself is authored by Matiyasevich. General undecidability does not prevent solving individual equations or restricted classes. Integer, nonnegative-integer and positive-integer formulations are related by the reductions noted in the source.",
      "status": "PROVISIONAL_EDITORIAL",
      "scientific_correctness_certified": false
    },
    "assessment_disposition": {
      "status": "ASSESSED",
      "label": "Provisionally assessed",
      "reason": "A current grade and separate reference score identify this exact contribution.",
      "target": {
        "record_id": "urn:uuid:67026ba5-1021-45e4-a849-8557f6c17d0d",
        "version": 1,
        "content_hash": "sha256:b0364042f0df0e4050a6fd87da71c26ea8b50b219fcd4f4650b0d49c1a9b724d"
      },
      "edition": "ratings-e039106f30dec177"
    }
  },
  "version": {
    "kind": "PUBLIC_RECORD_VIEW",
    "previous": null,
    "published_at": "2026-09-12T00:00:00Z",
    "publisher": {
      "principal_id": "urn:uuid:80116931-785b-40a2-a24b-9d59db0c7e33",
      "role": "WRS_EDITORIAL_PUBLICATION"
    },
    "record": {
      "contributors": [
        {
          "attribution_basis": "SOURCE_CITED",
          "credit": "historical_scientific",
          "entity_kind": "historical_person",
          "name": "Yu. V. Matiyasevich",
          "note": "Author of the 1970 completion",
          "roles": [
            "prover"
          ],
          "source": {
            "citation": "Matiyasevich, The Diophantineness of Enumerable Sets, Doklady 191(2), 279–282 (1970)",
            "url": "https://www.mathnet.ru/eng/dan35274"
          }
        },
        {
          "attribution_basis": "SOURCE_CITED",
          "credit": "historical_scientific",
          "entity_kind": "historical_person",
          "name": "Martin Davis",
          "note": "Earlier representation and undecidability work",
          "roles": [
            "prover"
          ],
          "source": {
            "citation": "Matiyasevich, The Diophantineness of Enumerable Sets, Doklady 191(2), 279–282 (1970)",
            "url": "https://www.mathnet.ru/eng/dan35274"
          }
        },
        {
          "attribution_basis": "SOURCE_CITED",
          "credit": "historical_scientific",
          "entity_kind": "historical_person",
          "name": "Hilary Putnam",
          "note": "Earlier representation and undecidability work",
          "roles": [
            "prover"
          ],
          "source": {
            "citation": "Matiyasevich, The Diophantineness of Enumerable Sets, Doklady 191(2), 279–282 (1970)",
            "url": "https://www.mathnet.ru/eng/dan35274"
          }
        },
        {
          "attribution_basis": "SOURCE_CITED",
          "credit": "historical_scientific",
          "entity_kind": "historical_person",
          "name": "Julia Robinson",
          "note": "Earlier representation and exponential-growth work",
          "roles": [
            "prover"
          ],
          "source": {
            "citation": "Matiyasevich, The Diophantineness of Enumerable Sets, Doklady 191(2), 279–282 (1970)",
            "url": "https://www.mathnet.ru/eng/dan35274"
          }
        }
      ],
      "evidence": [
        {
          "description": "Bibliographic/stated-result source; not a WRS proof verification",
          "id": "source-0",
          "kind": "source_reference",
          "source": {
            "citation": "Matiyasevich, The Diophantineness of Enumerable Sets, Doklady 191(2), 279–282 (1970)",
            "url": "https://www.mathnet.ru/eng/dan35274"
          }
        }
      ],
      "origin": "HUMAN_LEGACY",
      "record_profile": "wrs-local-research-notes-0.1",
      "record_type": "research_note",
      "rrp_version": "0.1",
      "scope": {
        "description": "The four names credit the mathematical development; the 1970 paper itself is authored by Matiyasevich. General undecidability does not prevent solving individual equations or restricted classes. Integer, nonnegative-integer and positive-integer formulations are related by the reductions noted in the source.",
        "domain": "Mathematical logic"
      },
      "sources": [
        {
          "citation": "Matiyasevich, The Diophantineness of Enumerable Sets, Doklady 191(2), 279–282 (1970)",
          "url": "https://www.mathnet.ru/eng/dan35274"
        }
      ],
      "statement": "# Hilbert’s tenth problem: the negative solution\n\nMatiyasevich supplied a Diophantine representation of exponential growth, completing the prior Davis–Putnam–Robinson route from enumerable predicates to polynomial equations and the impossibility of a general integer-solvability algorithm.\n\n## Scientific scope\n\nThe four names credit the mathematical development; the 1970 paper itself is authored by Matiyasevich. General undecidability does not prevent solving individual equations or restricted classes. Integer, nonnegative-integer and positive-integer formulations are related by the reductions noted in the source.\n\n## Reading status\n\nThis is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.\n\n## People and systems\n\nYu. V. Matiyasevich; Martin Davis; Hilary Putnam; Julia Robinson\n\nListed source contributors; individual labor shares are not measured\n\n\n\n## Original sources\n\n- [Matiyasevich, The Diophantineness of Enumerable Sets, Doklady 191(2), 279–282 (1970)](https://www.mathnet.ru/eng/dan35274)\n",
      "summary": "Matiyasevich supplied a Diophantine representation of exponential growth, completing the prior Davis–Putnam–Robinson route from enumerable predicates to polynomial equations and the impossibility of a general integer-solvability algorithm.",
      "title": "Hilbert’s tenth problem: the negative solution"
    },
    "record_id": "urn:uuid:67026ba5-1021-45e4-a849-8557f6c17d0d",
    "version": 1,
    "source_ref": {
      "record_id": "urn:uuid:67026ba5-1021-45e4-a849-8557f6c17d0d",
      "version": 1,
      "content_hash": "sha256:b0364042f0df0e4050a6fd87da71c26ea8b50b219fcd4f4650b0d49c1a9b724d"
    },
    "export_view": "wrs-public-editorial-view-1",
    "public_view_hash": "sha256:4de5661f134dbb10ce18f57e2314f3e1356ab10e7fb064cc063d34836bda9b89"
  },
  "target": {
    "record_id": "urn:uuid:67026ba5-1021-45e4-a849-8557f6c17d0d",
    "version": 1,
    "content_hash": "sha256:b0364042f0df0e4050a6fd87da71c26ea8b50b219fcd4f4650b0d49c1a9b724d"
  },
  "published_grade": {
    "profile": "wrs-published-grade-1",
    "edition": "2026-10-28.1",
    "id": "hilbert-tenth-negative",
    "entry_id": "hilbert-tenth-negative",
    "revision": 2,
    "title": "Hilbert’s tenth problem: the negative solution",
    "context": "Mathematical logic",
    "track": "Scoped scientific or research-capability contribution",
    "band": "S",
    "modifier": null,
    "status": "PROVISIONAL_EDITORIAL",
    "assessed_on": "2026-10-12",
    "evidence_cutoff": "2026-10-12",
    "achievement_state": "SUPPORTED_SCOPED_RESULT",
    "what_changed": "Matiyasevich supplied a Diophantine representation of exponential growth, completing the prior Davis–Putnam–Robinson route from enumerable predicates to polynomial equations and the impossibility of a general integer-solvability algorithm.",
    "scope": "Matiyasevich supplied a Diophantine representation of exponential growth, completing the prior Davis–Putnam–Robinson route from enumerable predicates to polynomial equations and the impossibility of a general integer-solvability algorithm. Scope limitation: The four names credit the mathematical development; the 1970 paper itself is authored by Matiyasevich. General undecidability does not prevent solving individual equations or restricted classes. Integer, nonnegative-integer and positive-integer formulations are related by the reductions noted in the source.",
    "evidence_summary": "Assessment uses the catalogue-linked source evidence for the stated contribution. The four names credit the mathematical development; the 1970 paper itself is authored by Matiyasevich. General undecidability does not prevent solving individual equations or restricted classes. Integer, nonnegative-integer and positive-integer formulations are related by the reductions noted in the source.",
    "references": [
      {
        "title": "Matiyasevich, The Diophantineness of Enumerable Sets, Doklady 191(2), 279–282 (1970)",
        "url": "https://www.mathnet.ru/eng/dan35274",
        "locator": "Retained catalogue source evidence; Four-page original Russian paper: opening theorem, explicit Davis–Putnam–Robinson dependence, even-index Fibonacci construction and concluding reduction; no full formal replay"
      }
    ],
    "roles": [
      {
        "who": "Yu. V. Matiyasevich",
        "credit": "SCIENCE",
        "did": "Named source contributor; exact labor shares are not measured."
      },
      {
        "who": "Martin Davis",
        "credit": "SCIENCE",
        "did": "Named source contributor; exact labor shares are not measured."
      },
      {
        "who": "Hilary Putnam",
        "credit": "SCIENCE",
        "did": "Named source contributor; exact labor shares are not measured."
      },
      {
        "who": "Julia Robinson",
        "credit": "SCIENCE",
        "did": "Named source contributor; exact labor shares are not measured."
      }
    ],
    "target": {
      "record_id": "urn:uuid:67026ba5-1021-45e4-a849-8557f6c17d0d",
      "version": 1,
      "content_hash": "sha256:b0364042f0df0e4050a6fd87da71c26ea8b50b219fcd4f4650b0d49c1a9b724d"
    },
    "scientific_correctness_certified": false,
    "independent_expert_calibration": false,
    "method": "PROPRIETARY",
    "points": "400000"
  },
  "canonical_agent_submission": false,
  "scientific_verification_awarded": false,
  "reader_guide": null,
  "reading_status": "SOURCE_LINKED_NOTE"
}
