{"schema":"https://pith.science/schemas/pith-integrity/v1.json","pith_number":"2605.06695","arxiv_id":"2605.06695","integrity":{"available":true,"endpoint":"/pith/2605.06695/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":"ai_meta_artifact","version":"1.0.0","status":"completed","ran_at":"2026-05-20T15:40:28.770575Z","findings_count":0},{"name":"doi_title_agreement","version":"1.0.0","status":"completed","ran_at":"2026-05-20T03:31:22.083182Z","findings_count":0},{"name":"doi_compliance","version":"1.0.0","status":"completed","ran_at":"2026-05-19T16:22:45.380189Z","findings_count":1}],"findings":[{"detector":"doi_compliance","finding_type":"unresolvable_identifier","severity":"critical","verdict_class":"cross_source","note":"Identifier '10.1016/s0020-0255(98)00135-3' 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/s0020-0255(98)00135-3","detected_arxiv_id":null,"ref_index":12,"audited_at":"2026-05-19T16:22:45.380189Z"}],"snapshot_sha256":"0e1e6e29d296666afb10e3d055b50919d39f20c6ee36be7657bf3d63a2734692"},"events":[{"event_id":2024,"event_type":"pith.integrity.v1","payload_sha256":"093f7dd1dc1c92fc357a682654ffddbb1b2acd996046d3ca5c476f0c228f1e18","signature_b64":"hw5UQSUBXJebVEVv5DdVvnu6uRG7iEWoMe2ZLQwM0+QMCgX2VJ3+UW6IpiCWAZDRvsil5+fdmMCKS7KkjYBzAA==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-19T16:27:12.688455+00:00","payload":{"note":"Identifier '10.1016/s0020-0255(98)00135-3' 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":"M. S. Sunitha, & A. Vijayakumar, A characterization of fuzzy trees,Inf. Sci.113(3–4) (1999), 293–300, DOI: 10.1016/S0020-0255(98)00135-3","arxiv_id":"2605.06695","detector":"doi_compliance","evidence":{"doi":"10.1016/s0020-0255(98)00135-3","arxiv_id":null,"ref_index":12,"raw_excerpt":"M. S. Sunitha, & A. Vijayakumar, A characterization of fuzzy trees,Inf. Sci.113(3–4) (1999), 293–300, DOI: 10.1016/S0020-0255(98)00135-3","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"]},"severity":"critical","ref_index":12,"audited_at":"2026-05-19T16:22:45.380189Z","event_type":"pith.integrity.v1","detected_doi":"10.1016/s0020-0255(98)00135-3","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"f37375e2b0cc82bbd2d75a92684e13d3a716c8066960b76ea4f69593a26c093d","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}}],"endpoint_self":"/pith/2605.06695/integrity.json","protocol_url":"https://pith.science/pith-integrity-protocol"}