{"schema":"https://pith.science/schemas/pith-integrity/v1.json","pith_number":"2607.16689","arxiv_id":"2607.16689","integrity":{"available":true,"endpoint":"/pith/2607.16689/integrity.json","summary":{"critical":1,"advisory":0,"informational":0,"by_detector":{"doi_compliance":{"total":1,"critical":1,"advisory":0,"informational":0}}},"clean":false,"detectors_run":[{"name":"doi_compliance","version":"1.1.0","status":"completed","ran_at":"2026-08-03T22:11:06.296725Z","findings_count":1},{"name":"doi_title_agreement","version":"1.0.0","status":"completed","ran_at":"2026-08-02T21:08:42.796323Z","findings_count":0},{"name":"ai_meta_artifact","version":"1.0.0","status":"skipped","ran_at":"2026-07-28T07:52:23.719037Z","findings_count":0},{"name":"claim_evidence","version":"1.0.0","status":"completed","ran_at":"2026-07-26T15:51:45.600008Z","findings_count":0},{"name":"cited_work_retraction","version":"1.0.0","status":"completed","ran_at":"2026-07-22T20:22:27.940853Z","findings_count":0}],"findings":[{"detector":"doi_compliance","finding_type":"unresolvable_identifier","severity":"critical","verdict_class":"cross_source","note":"Identifier '10.1016/0921-4534(91)90473-8' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","detected_doi":"10.1016/0921-4534(91)90473-8","detected_arxiv_id":null,"ref_index":15,"audited_at":"2026-08-01T20:19:59.817521Z"}],"snapshot_sha256":"806c0d9a46e8b7485b60d95bbb908d181764b3da0014a2d0167cebdc411d4999"},"events":[{"event_id":16519,"event_type":"pith.integrity.v1","payload_sha256":"1f64854a075775115a774e5e8eaeb15230a2f0f43eea18e531bbbbd4dfdf275d","signature_b64":"DZacHPI0yC20vz079BBlSks4UZQ32vCBanUBQCS0Utla6SSoIy4HU5502rAQcdxuz/E5ZsaaEXMIfVoVe83sAQ==","signing_key_id":"pith-v1-2026-05","created_at":"2026-08-01T20:23:44.757035+00:00","payload":{"note":"Identifier '10.1016/0921-4534(91)90473-8' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","snippet":"Uemura, Y. J. , title =. Physica C , year =. doi:10.1016/0921-4534(91)90473-8 , url =","arxiv_id":"2607.16689","detector":"doi_compliance","evidence":{"doi":"10.1016/0921-4534(91)90473-8","arxiv_id":null,"ref_index":15,"raw_excerpt":"Uemura, Y. J. , title =. Physica C , year =. doi:10.1016/0921-4534(91)90473-8 , url =","parse_status":"well_formed","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"],"resolution_status":"hard_miss"},"severity":"critical","ref_index":15,"audited_at":"2026-08-01T20:19:59.817521Z","event_type":"pith.integrity.v1","detected_doi":"10.1016/0921-4534(91)90473-8","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"b1a0c6d8b9d922975e541bd8f794fb6b65b01b4f75723e85f79223909b613051","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null}}],"endpoint_self":"/pith/2607.16689/integrity.json","protocol_url":"https://pith.science/pith-integrity-protocol"}