{"schema":"https://pith.science/schemas/pith-integrity/v1.json","pith_number":"2604.18523","arxiv_id":"2604.18523","integrity":{"available":true,"endpoint":"/pith/2604.18523/integrity.json","summary":{"critical":2,"advisory":0,"informational":0,"by_detector":{"doi_compliance":{"total":2,"critical":2,"advisory":0,"informational":0}}},"clean":false,"detectors_run":[{"name":"doi_compliance","version":"1.0.0","status":"completed","ran_at":"2026-05-20T03:54:43.685240Z","findings_count":2}],"findings":[{"detector":"doi_compliance","finding_type":"unresolvable_identifier","severity":"critical","verdict_class":"cross_source","note":"Identifier '10.1088/1751-8121/ab3e63' 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":"10.1088/1751-8121/ab3e63","detected_arxiv_id":null,"ref_index":40,"audited_at":"2026-05-20T03:54:43.685240Z"},{"detector":"doi_compliance","finding_type":"unresolvable_identifier","severity":"critical","verdict_class":"cross_source","note":"Identifier '10.1007/s00440-011-0397-x' 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":"10.1007/s00440-011-0397-x","detected_arxiv_id":null,"ref_index":6,"audited_at":"2026-05-20T03:54:43.685240Z"}],"snapshot_sha256":"efd9fd02fbd4565d40c1f9f2186e552c9466c8ba1faa8c9db14ceb596b1f67e9"},"events":[{"event_id":4653,"event_type":"pith.integrity.v1","payload_sha256":"1e8cee975e55e2f13a0166a468ae52d25febf39c477513661e8d921efb4269b1","signature_b64":"ARFbUmMVQQYNXa4WStZedPXOw4j2ysQY0UcSBDAeUJcsELQMH1X4HqkXze2D/9kLhNX4xtVJ11Lt1b9AqGA9DA==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T03:57:41.563990+00:00","payload":{"note":"Identifier '10.1088/1751-8121/ab3e63' 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":"F. L. Metz, I. Neri and T. Rogers, Spectral theory of sparse non-hermitian random matrices, Journal of Physics A: Mathematical and Theoretical 52(43), 434003 (2019), doi:10.1088/1751-8121/ab3e63","arxiv_id":"2604.18523","detector":"doi_compliance","evidence":{"doi":"10.1088/1751-8121/ab3e63","arxiv_id":null,"ref_index":40,"raw_excerpt":"F. L. Metz, I. Neri and T. Rogers, Spectral theory of sparse non-hermitian random matrices, Journal of Physics A: Mathematical and Theoretical 52(43), 434003 (2019), doi:10.1088/1751-8121/ab3e63","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"]},"severity":"critical","ref_index":40,"audited_at":"2026-05-20T03:54:43.685240Z","event_type":"pith.integrity.v1","detected_doi":"10.1088/1751-8121/ab3e63","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"5596c8e42b2a1e8b3e5d9be145598477f04b3a565ac5b7af3cc3cf2515dd88a2","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}},{"event_id":4652,"event_type":"pith.integrity.v1","payload_sha256":"bd4d131e2ca7e36e6cbfd43570c24b66cc26584cea668397ad1b0356f1a10a35","signature_b64":"ezJ0y67Umvf2LoSK/AlmL76oTUPVUkomM0ClEiGdgHgB/FoF+Y2KSg2Bx3RmmoQai6GZ2/y5rxzrwqa5YVKNBA==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T03:57:41.561148+00:00","payload":{"note":"Identifier '10.1007/s00440-011-0397-x' 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":"T. Tao, Outliers in the spectrum of iid matrices with bounded rank perturbations, Probability Theory and Related Fields 19(6), 721 (2013), doi:10.1007/s00440-011-0397-x","arxiv_id":"2604.18523","detector":"doi_compliance","evidence":{"doi":"10.1007/s00440-011-0397-x","arxiv_id":null,"ref_index":6,"raw_excerpt":"T. Tao, Outliers in the spectrum of iid matrices with bounded rank perturbations, Probability Theory and Related Fields 19(6), 721 (2013), doi:10.1007/s00440-011-0397-x","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"]},"severity":"critical","ref_index":6,"audited_at":"2026-05-20T03:54:43.685240Z","event_type":"pith.integrity.v1","detected_doi":"10.1007/s00440-011-0397-x","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"aaaafadaa17577b2b8a4c9afc3d941cc0d0c2114f7df626c367c14a6584ae0b4","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}}],"endpoint_self":"/pith/2604.18523/integrity.json","protocol_url":"https://pith.science/pith-integrity-protocol"}