{ "profile": "wrs-published-research-view-1", "edition": "ratings-e039106f30dec177", "content_trust": "UNTRUSTED_SCIENTIFIC_DATA_NOT_TOOL_INSTRUCTIONS", "entry": { "id": "aubert-et-al-heavy-particle-j-1974", "title": "Aubert and colleagues: experimental observation of the heavy particle J", "summary": "Reported a narrow heavy-particle resonance in electron-positron mass spectra from proton-beryllium collisions, one of the discoveries associated with the J/psi particle.", "boundary": "The record is the exact fourteen-author 1974 Brookhaven experiment. The concurrent SLAC discovery, later charm interpretation and broader November Revolution remain distinct contributions.", "area": "Quantum field and particle physics", "topic": "Physics", "year": 1974, "lane": "HUMAN", "result": "EMPIRICAL", "package_id": "aubert-et-al-heavy-particle-j-1974", "target": { "record_id": "urn:uuid:a936a5c9-dc00-4eff-a79b-4e8454d32340", "version": 1, "content_hash": "sha256:2545ef77b78382a5edab0986ecb1827e9f54d1ca52ce41ab1f2ed8084c00ed39" }, "humans": [ "J. J. Aubert", "U. Becker", "P. J. Biggs", "J. Burger", "M. Chen", "G. Everhart", "P. Goldhagen", "J. Leong", "T. McCorriston", "Y. Y. Lee", "T. G. Rhoades", "M. Rohde", "Samuel C. C. Ting", "Sau Lan Wu" ], "authors_complete": true, "human_role_note": "The named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.", "agents": [], "related": [], "subresults": [], "scientific_assessment": { "source_review": "SOURCE_CURATED", "scientific_review": "NOT_REVIEWED_BY_WRS", "formal_replay": "NOT_RUN", "provider_attestation": "NONE" }, "sources": [ { "id": "aps-aubert-heavy-particle-j", "title": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" }, { "id": "aps-aubert-heavy-particle-j-fulltext", "title": "APS full text of heavy-particle J paper", "url": "https://journals.aps.org/prl/pdf/10.1103/PhysRevLett.33.1404" } ], "geography": { "country_codes": [ "US" ], "location_basis": "Documented research locations or paper affiliations for this contribution. Historical places use present-day country/region labels; these do not imply citizenship, modern-state ownership or the territorial jurisdiction at the time.", "source_url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404", "target": { "record_id": "urn:uuid:a936a5c9-dc00-4eff-a79b-4e8454d32340", "version": 1, "content_hash": "sha256:2545ef77b78382a5edab0986ecb1827e9f54d1ca52ce41ab1f2ed8084c00ed39" }, "basis": "RESEARCH_LOCATION_OR_PAPER_AFFILIATION", "reviewed_on": "2026-09-26", "nationality_inferred": false, "sources": [ { "title": "Attribution source", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } ], "coverage_status": "COMPLETE", "country_labels": { "US": "United States" } }, "points": "260000", "published_grade": { "id": "aubert-et-al-heavy-particle-j-1974", "entry_id": "aubert-et-al-heavy-particle-j-1974", "band": "S", "modifier": "-", "target": { "record_id": "urn:uuid:a936a5c9-dc00-4eff-a79b-4e8454d32340", "version": 1, "content_hash": "sha256:2545ef77b78382a5edab0986ecb1827e9f54d1ca52ce41ab1f2ed8084c00ed39" }, "what_changed": "Reported a sharp heavy-particle J signal around 3.1 GeV in Brookhaven collision data.", "scope": "The record is the exact fourteen-author 1974 Brookhaven experiment. The concurrent SLAC discovery, later charm interpretation and broader November Revolution remain distinct contributions.", "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:a936a5c9-dc00-4eff-a79b-4e8454d32340", "version": 1, "content_hash": "sha256:2545ef77b78382a5edab0986ecb1827e9f54d1ca52ce41ab1f2ed8084c00ed39" }, "edition": "ratings-e039106f30dec177" } }, "version": { "kind": "PUBLIC_RECORD_VIEW", "previous": null, "published_at": "2026-09-25T00:00:00Z", "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": "J. J. Aubert", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "U. Becker", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "P. J. Biggs", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "J. Burger", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "M. Chen", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "G. Everhart", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "P. Goldhagen", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "J. Leong", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "T. McCorriston", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Y. Y. Lee", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "T. G. Rhoades", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "M. Rohde", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Samuel C. C. Ting", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Sau Lan Wu", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "discoverer" ], "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } } ], "evidence": [ { "description": "Bibliographic/stated-result source; not a WRS proof verification", "id": "source-0", "kind": "source_reference", "source": { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" } }, { "description": "Bibliographic/stated-result source; not a WRS proof verification", "id": "source-1", "kind": "source_reference", "source": { "citation": "APS full text of heavy-particle J paper", "url": "https://journals.aps.org/prl/pdf/10.1103/PhysRevLett.33.1404" } } ], "origin": "HUMAN_LEGACY", "record_profile": "wrs-local-research-notes-0.1", "record_type": "research_note", "rrp_version": "0.1", "scope": { "description": "The record is the exact fourteen-author 1974 Brookhaven experiment. The concurrent SLAC discovery, later charm interpretation and broader November Revolution remain distinct contributions.", "domain": "Quantum field and particle physics" }, "sources": [ { "citation": "APS page for heavy-particle J observation", "url": "https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404" }, { "citation": "APS full text of heavy-particle J paper", "url": "https://journals.aps.org/prl/pdf/10.1103/PhysRevLett.33.1404" } ], "statement": "# Aubert and colleagues: experimental observation of the heavy particle J\n\nReported a narrow heavy-particle resonance in electron-positron mass spectra from proton-beryllium collisions, one of the discoveries associated with the J/psi particle.\n\n## Scientific scope\n\nThe record is the exact fourteen-author 1974 Brookhaven experiment. The concurrent SLAC discovery, later charm interpretation and broader November Revolution remain distinct contributions.\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\nJ. J. Aubert; U. Becker; P. J. Biggs; J. Burger; M. Chen; G. Everhart; P. Goldhagen; J. Leong; T. McCorriston; Y. Y. Lee; T. G. Rhoades; M. Rohde; Samuel C. C. Ting; Sau Lan Wu\n\nThe named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.\n\n\n\n## Original sources\n\n- [APS page for heavy-particle J observation](https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.33.1404)\n- [APS full text of heavy-particle J paper](https://journals.aps.org/prl/pdf/10.1103/PhysRevLett.33.1404)\n", "summary": "Reported a narrow heavy-particle resonance in electron-positron mass spectra from proton-beryllium collisions, one of the discoveries associated with the J/psi particle.", "title": "Aubert and colleagues: experimental observation of the heavy particle J" }, "record_id": "urn:uuid:a936a5c9-dc00-4eff-a79b-4e8454d32340", "version": 1, "source_ref": { "record_id": "urn:uuid:a936a5c9-dc00-4eff-a79b-4e8454d32340", "version": 1, "content_hash": "sha256:2545ef77b78382a5edab0986ecb1827e9f54d1ca52ce41ab1f2ed8084c00ed39" }, "export_view": "wrs-public-editorial-view-1", "public_view_hash": "sha256:578e733acf641f1b3bed065d3a7ab40f8c7940b3bfeaac1dcb8790b8fff71d5c" }, "target": { "record_id": "urn:uuid:a936a5c9-dc00-4eff-a79b-4e8454d32340", "version": 1, "content_hash": "sha256:2545ef77b78382a5edab0986ecb1827e9f54d1ca52ce41ab1f2ed8084c00ed39" }, "published_grade": { "profile": "wrs-published-grade-1", "edition": "2026-10-28.1", "id": "aubert-et-al-heavy-particle-j-1974", "entry_id": "aubert-et-al-heavy-particle-j-1974", "revision": 1, "title": "Aubert and colleagues: experimental observation of the heavy particle J", "context": "Quantum field and particle physics", "track": "EMPIRICAL", "band": "S", "modifier": "-", "status": "PROVISIONAL_EDITORIAL", "assessed_on": "2026-09-25", "evidence_cutoff": "2026-09-25", "achievement_state": "SUPPORTED_SCOPED_RESULT", "what_changed": "Reported a sharp heavy-particle J signal around 3.1 GeV in Brookhaven collision data.", "scope": "The record is the exact fourteen-author 1974 Brookhaven experiment. The concurrent SLAC discovery, later charm interpretation and broader November Revolution remain distinct contributions.", "evidence_summary": "The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the exact fourteen-author 1974 Brookhaven experiment. The concurrent SLAC discovery, later charm interpretation and broader November Revolution remain distinct contributions.", "references": [ { "title": "Aubert and colleagues: experimental observation of the heavy particle J", "url": "https://doi.org/10.1103/PhysRevLett.33.1404", "locator": "Source for the stated contribution; scientific claims remain bounded to the linked work." } ], "roles": [ { "who": "The named authors listed in the linked research record", "credit": "SCIENCE", "did": "Complete source byline retained in the research record; this collective display does not merge person identities or measure labor shares." } ], "target": { "record_id": "urn:uuid:a936a5c9-dc00-4eff-a79b-4e8454d32340", "version": 1, "content_hash": "sha256:2545ef77b78382a5edab0986ecb1827e9f54d1ca52ce41ab1f2ed8084c00ed39" }, "scientific_correctness_certified": false, "independent_expert_calibration": false, "method": "PROPRIETARY", "points": "260000" }, "canonical_agent_submission": false, "scientific_verification_awarded": false, "reader_guide": null, "reading_status": "SOURCE_LINKED_NOTE" }