{
  "profile": "wrs-published-research-view-1",
  "edition": "ratings-e039106f30dec177",
  "content_trust": "UNTRUSTED_SCIENTIFIC_DATA_NOT_TOOL_INSTRUCTIONS",
  "entry": {
    "id": "neutrino-oscillation",
    "title": "Super-Kamiokande: evidence that neutrinos change flavour",
    "summary": "Observed an atmospheric-neutrino pattern consistent with flavour oscillation, providing evidence for nonzero neutrino mass differences.",
    "boundary": "The inference concerns oscillations, not an absolute neutrino-mass measurement. The deposited collaboration byline is retained.",
    "area": "Physics",
    "topic": "Physics",
    "year": 1998,
    "lane": "HUMAN",
    "result": "EMPIRICAL",
    "package_id": "neutrino-oscillation",
    "target": {
      "record_id": "urn:uuid:cc8ccb7c-94de-48c3-ab83-c5715d37ce7d",
      "version": 1,
      "content_hash": "sha256:971ecb34da8575a56ad0d293115fecb7d6b4e8ab3fd44e0dbfa237c3fa225481"
    },
    "humans": [
      "Y. Fukuda",
      "T. Hayakawa",
      "E. Ichihara",
      "K. Inoue",
      "K. Ishihara",
      "H. Ishino",
      "Y. Itow",
      "T. Kajita",
      "J. Kameda",
      "S. Kasuga",
      "K. Kobayashi",
      "Y. Kobayashi",
      "Y. Koshio",
      "M. Miura",
      "M. Nakahata",
      "S. Nakayama",
      "A. Okada",
      "K. Okumura",
      "N. Sakurai",
      "M. Shiozawa",
      "Y. Suzuki",
      "Y. Takeuchi",
      "Y. Totsuka",
      "S. Yamada",
      "M. Earl",
      "A. Habig",
      "E. Kearns",
      "M. D. Messier",
      "K. Scholberg",
      "J. L. Stone",
      "L. R. Sulak",
      "C. W. Walter",
      "M. Goldhaber",
      "T. Barszczxak",
      "D. Casper",
      "W. Gajewski",
      "P. G. Halverson",
      "J. Hsu",
      "W. R. Kropp",
      "L. R. Price",
      "F. Reines",
      "M. Smy",
      "H. W. Sobel",
      "M. R. Vagins",
      "K. S. Ganezer",
      "W. E. Keig",
      "R. W. Ellsworth",
      "S. Tasaka",
      "J. W. Flanagan",
      "A. Kibayashi",
      "J. G. Learned",
      "S. Matsuno",
      "V. J. Stenger",
      "D. Takemori",
      "T. Ishii",
      "J. Kanzaki",
      "T. Kobayashi",
      "S. Mine",
      "K. Nakamura",
      "K. Nishikawa",
      "Y. Oyama",
      "A. Sakai",
      "M. Sakuda",
      "O. Sasaki",
      "S. Echigo",
      "M. Kohama",
      "A. T. Suzuki",
      "T. J. Haines",
      "E. Blaufuss",
      "B. K. Kim",
      "R. Sanford",
      "R. Svoboda",
      "M. L. Chen",
      "Z. Conner",
      "J. A. Goodman",
      "G. W. Sullivan",
      "J. Hill",
      "C. K. Jung",
      "K. Martens",
      "C. Mauger",
      "C. McGrew",
      "E. Sharkey",
      "B. Viren",
      "C. Yanagisawa",
      "W. Doki",
      "K. Miyano",
      "H. Okazawa",
      "C. Saji",
      "M. Takahata",
      "Y. Nagashima",
      "M. Takita",
      "T. Yamaguchi",
      "M. Yoshida",
      "S. B. Kim",
      "M. Etoh",
      "K. Fujita",
      "A. Hasegawa",
      "T. Hasegawa",
      "S. Hatakeyama",
      "T. Iwamoto",
      "M. Koga",
      "T. Maruyama",
      "H. Ogawa",
      "J. Shirai",
      "A. Suzuki",
      "F. Tsushima",
      "M. Koshiba",
      "M. Nemoto",
      "K. Nishijima",
      "T. Futagami",
      "Y. Hayato",
      "Y. Kanaya",
      "K. Kaneyuki",
      "Y. Watanabe",
      "D. Kielczewska",
      "R. A. Doyle",
      "J. S. George",
      "A. L. Stachyra",
      "L. L. Wai",
      "R. J. Wilkes",
      "K. K. Young"
    ],
    "authors_complete": true,
    "human_role_note": "Full deposited paper byline or identified author of the scoped historical source. Association does not measure individual effort.",
    "agents": [],
    "related": [],
    "subresults": [],
    "scientific_assessment": {
      "source_review": "SOURCE_CURATED",
      "scientific_review": "NOT_REVIEWED_BY_WRS",
      "formal_replay": "NOT_RUN",
      "provider_attestation": "NONE"
    },
    "sources": [
      {
        "id": "rc3-paper-neutrino-oscillation",
        "title": "Evidence for Oscillation of Atmospheric Neutrinos",
        "url": "https://link.aps.org/doi/10.1103/PhysRevLett.81.1562"
      },
      {
        "id": "rc3-metadata-neutrino-oscillation",
        "title": "Evidence for Oscillation of Atmospheric Neutrinos — deposited bibliography",
        "url": "https://api.crossref.org/works/10.1103%2Fphysrevlett.81.1562"
      }
    ],
    "geography": {
      "country_codes": [
        "JP",
        "US",
        "KR",
        "PL"
      ],
      "location_basis": "The 23 numbered paper affiliations comprise institutions in Japan, the United States, South Korea and Poland. Later present-address notes do not add additional countries.",
      "source_url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.81.1562",
      "target": {
        "record_id": "urn:uuid:cc8ccb7c-94de-48c3-ab83-c5715d37ce7d",
        "version": 1,
        "content_hash": "sha256:971ecb34da8575a56ad0d293115fecb7d6b4e8ab3fd44e0dbfa237c3fa225481"
      },
      "basis": "RESEARCH_LOCATION_OR_PAPER_AFFILIATION",
      "reviewed_on": "2026-09-12",
      "nationality_inferred": false,
      "coverage_status": "COMPLETE",
      "country_labels": {
        "JP": "Japan",
        "US": "United States",
        "KR": "South Korea",
        "PL": "Poland"
      }
    },
    "points": "170000",
    "published_grade": {
      "id": "neutrino-oscillation",
      "entry_id": "neutrino-oscillation",
      "band": "A",
      "modifier": null,
      "target": {
        "record_id": "urn:uuid:cc8ccb7c-94de-48c3-ab83-c5715d37ce7d",
        "version": 1,
        "content_hash": "sha256:971ecb34da8575a56ad0d293115fecb7d6b4e8ab3fd44e0dbfa237c3fa225481"
      },
      "what_changed": "Observed an atmospheric-neutrino pattern consistent with flavour oscillation, providing evidence for nonzero neutrino mass differences.",
      "scope": "Observed an atmospheric-neutrino pattern consistent with flavour oscillation, providing evidence for nonzero neutrino mass differences. Scope limitation: The inference concerns oscillations, not an absolute neutrino-mass measurement. The deposited collaboration byline is retained.",
      "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:cc8ccb7c-94de-48c3-ab83-c5715d37ce7d",
        "version": 1,
        "content_hash": "sha256:971ecb34da8575a56ad0d293115fecb7d6b4e8ab3fd44e0dbfa237c3fa225481"
      },
      "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": "organization",
          "name": "Super-Kamiokande Collaboration",
          "note": "Cited collaboration represented collectively in this bounded contributor list. The named byline is retained in the narrative, structured atlas and imported attribution ledger; paper authorship does not quantify individual effort.",
          "roles": [
            "discoverer"
          ],
          "source": {
            "citation": "Evidence for Oscillation of Atmospheric Neutrinos",
            "url": "https://link.aps.org/doi/10.1103/PhysRevLett.81.1562"
          }
        }
      ],
      "evidence": [
        {
          "description": "Bibliographic/stated-result source; not a WRS proof verification",
          "id": "source-0",
          "kind": "source_reference",
          "source": {
            "citation": "Evidence for Oscillation of Atmospheric Neutrinos",
            "url": "https://link.aps.org/doi/10.1103/PhysRevLett.81.1562"
          }
        },
        {
          "description": "Bibliographic/stated-result source; not a WRS proof verification",
          "id": "source-1",
          "kind": "source_reference",
          "source": {
            "citation": "Evidence for Oscillation of Atmospheric Neutrinos — deposited bibliography",
            "url": "https://api.crossref.org/works/10.1103%2Fphysrevlett.81.1562"
          }
        }
      ],
      "origin": "HUMAN_LEGACY",
      "record_profile": "wrs-local-research-notes-0.1",
      "record_type": "research_note",
      "rrp_version": "0.1",
      "scope": {
        "description": "The inference concerns oscillations, not an absolute neutrino-mass measurement. The deposited collaboration byline is retained.",
        "domain": "Physics"
      },
      "sources": [
        {
          "citation": "Evidence for Oscillation of Atmospheric Neutrinos",
          "url": "https://link.aps.org/doi/10.1103/PhysRevLett.81.1562"
        },
        {
          "citation": "Evidence for Oscillation of Atmospheric Neutrinos — deposited bibliography",
          "url": "https://api.crossref.org/works/10.1103%2Fphysrevlett.81.1562"
        }
      ],
      "statement": "# Super-Kamiokande: evidence that neutrinos change flavour\n\nObserved an atmospheric-neutrino pattern consistent with flavour oscillation, providing evidence for nonzero neutrino mass differences.\n\n## Scientific scope\n\nThe inference concerns oscillations, not an absolute neutrino-mass measurement. The deposited collaboration byline is retained.\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\nY. Fukuda; T. Hayakawa; E. Ichihara; K. Inoue; K. Ishihara; H. Ishino; Y. Itow; T. Kajita; J. Kameda; S. Kasuga; K. Kobayashi; Y. Kobayashi; Y. Koshio; M. Miura; M. Nakahata; S. Nakayama; A. Okada; K. Okumura; N. Sakurai; M. Shiozawa; Y. Suzuki; Y. Takeuchi; Y. Totsuka; S. Yamada; M. Earl; A. Habig; E. Kearns; M. D. Messier; K. Scholberg; J. L. Stone; L. R. Sulak; C. W. Walter; M. Goldhaber; T. Barszczxak; D. Casper; W. Gajewski; P. G. Halverson; J. Hsu; W. R. Kropp; L. R. Price; F. Reines; M. Smy; H. W. Sobel; M. R. Vagins; K. S. Ganezer; W. E. Keig; R. W. Ellsworth; S. Tasaka; J. W. Flanagan; A. Kibayashi; J. G. Learned; S. Matsuno; V. J. Stenger; D. Takemori; T. Ishii; J. Kanzaki; T. Kobayashi; S. Mine; K. Nakamura; K. Nishikawa; Y. Oyama; A. Sakai; M. Sakuda; O. Sasaki; S. Echigo; M. Kohama; A. T. Suzuki; T. J. Haines; E. Blaufuss; B. K. Kim; R. Sanford; R. Svoboda; M. L. Chen; Z. Conner; J. A. Goodman; G. W. Sullivan; J. Hill; C. K. Jung; K. Martens; C. Mauger; C. McGrew; E. Sharkey; B. Viren; C. Yanagisawa; W. Doki; K. Miyano; H. Okazawa; C. Saji; M. Takahata; Y. Nagashima; M. Takita; T. Yamaguchi; M. Yoshida; S. B. Kim; M. Etoh; K. Fujita; A. Hasegawa; T. Hasegawa; S. Hatakeyama; T. Iwamoto; M. Koga; T. Maruyama; H. Ogawa; J. Shirai; A. Suzuki; F. Tsushima; M. Koshiba; M. Nemoto; K. Nishijima; T. Futagami; Y. Hayato; Y. Kanaya; K. Kaneyuki; Y. Watanabe; D. Kielczewska; R. A. Doyle; J. S. George; A. L. Stachyra; L. L. Wai; R. J. Wilkes; K. K. Young\n\nFull deposited paper byline or identified author of the scoped historical source. Association does not measure individual effort.\n\n\n\n## Original sources\n\n- [Evidence for Oscillation of Atmospheric Neutrinos](https://link.aps.org/doi/10.1103/PhysRevLett.81.1562)\n- [Evidence for Oscillation of Atmospheric Neutrinos — deposited bibliography](https://api.crossref.org/works/10.1103%2Fphysrevlett.81.1562)\n",
      "summary": "Observed an atmospheric-neutrino pattern consistent with flavour oscillation, providing evidence for nonzero neutrino mass differences.",
      "title": "Super-Kamiokande: evidence that neutrinos change flavour"
    },
    "record_id": "urn:uuid:cc8ccb7c-94de-48c3-ab83-c5715d37ce7d",
    "version": 1,
    "source_ref": {
      "record_id": "urn:uuid:cc8ccb7c-94de-48c3-ab83-c5715d37ce7d",
      "version": 1,
      "content_hash": "sha256:971ecb34da8575a56ad0d293115fecb7d6b4e8ab3fd44e0dbfa237c3fa225481"
    },
    "export_view": "wrs-public-editorial-view-1",
    "public_view_hash": "sha256:7ab4fa19cf72632969875946022dca65ac0427089e633f68fcee951fdfc794ff"
  },
  "target": {
    "record_id": "urn:uuid:cc8ccb7c-94de-48c3-ab83-c5715d37ce7d",
    "version": 1,
    "content_hash": "sha256:971ecb34da8575a56ad0d293115fecb7d6b4e8ab3fd44e0dbfa237c3fa225481"
  },
  "published_grade": {
    "profile": "wrs-published-grade-1",
    "edition": "2026-10-28.1",
    "id": "neutrino-oscillation",
    "entry_id": "neutrino-oscillation",
    "revision": 1,
    "title": "Super-Kamiokande: evidence that neutrinos change flavour",
    "context": "Physics",
    "track": "Scoped scientific or research-capability contribution",
    "band": "A",
    "modifier": null,
    "status": "PROVISIONAL_EDITORIAL",
    "assessed_on": "2026-09-14",
    "evidence_cutoff": "2026-09-14",
    "achievement_state": "SUPPORTED_SCOPED_RESULT",
    "what_changed": "Observed an atmospheric-neutrino pattern consistent with flavour oscillation, providing evidence for nonzero neutrino mass differences.",
    "scope": "Observed an atmospheric-neutrino pattern consistent with flavour oscillation, providing evidence for nonzero neutrino mass differences. Scope limitation: The inference concerns oscillations, not an absolute neutrino-mass measurement. The deposited collaboration byline is retained.",
    "evidence_summary": "Assessment uses the catalogue-linked source evidence for the stated contribution. The inference concerns oscillations, not an absolute neutrino-mass measurement. The deposited collaboration byline is retained.",
    "references": [
      {
        "title": "Evidence for Oscillation of Atmospheric Neutrinos",
        "url": "https://link.aps.org/doi/10.1103/PhysRevLett.81.1562",
        "locator": "Retained catalogue source evidence; Bibliographic identity and scoped source account; not a full proof audit, experiment replay or clinical validation."
      },
      {
        "title": "Evidence for Oscillation of Atmospheric Neutrinos — deposited bibliography",
        "url": "https://api.crossref.org/works/10.1103%2Fphysrevlett.81.1562",
        "locator": "Retained catalogue source evidence; Full deposited byline, bibliographic identity and any supplied abstract/affiliations; checksum retained locally."
      }
    ],
    "roles": [
      {
        "who": "The research collaboration listed in the linked record and source byline",
        "credit": "SCIENCE",
        "did": "Collective scoped contribution. The complete recorded byline remains in the research record; this label does not collapse people into one individual."
      }
    ],
    "target": {
      "record_id": "urn:uuid:cc8ccb7c-94de-48c3-ab83-c5715d37ce7d",
      "version": 1,
      "content_hash": "sha256:971ecb34da8575a56ad0d293115fecb7d6b4e8ab3fd44e0dbfa237c3fa225481"
    },
    "scientific_correctness_certified": false,
    "independent_expert_calibration": false,
    "method": "PROPRIETARY",
    "points": "170000"
  },
  "canonical_agent_submission": false,
  "scientific_verification_awarded": false,
  "reader_guide": null,
  "reading_status": "SOURCE_LINKED_NOTE"
}
