{"schema":"https://pith.science/schemas/pith-integrity/v1.json","pith_number":"2604.25021","arxiv_id":"2604.25021","integrity":{"available":true,"endpoint":"/pith/2604.25021/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":"2026-05-21T05:40:21.740378Z","findings_count":0},{"name":"doi_compliance","version":"1.0.0","status":"completed","ran_at":"2026-05-19T21:33:15.819822Z","findings_count":1}],"findings":[{"detector":"doi_compliance","finding_type":"unresolvable_identifier","severity":"critical","verdict_class":"cross_source","note":"Identifier '10.1090/s0025-5718-04-01675-6' 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":"10.1090/s0025-5718-04-01675-6","detected_arxiv_id":null,"ref_index":16,"audited_at":"2026-05-19T21:33:15.819822Z"}],"snapshot_sha256":"2deee16cf2dc304812aaf33f7621cc1cf590bfe8cb021fdb7c6b8786717f7eba"},"events":[{"event_id":3193,"event_type":"pith.integrity.v1","payload_sha256":"f6e6f4b9cfa7c422a194156e1dfc5e88f1c158cc521a0667e3ad3a8cd267a90d","signature_b64":"VP+wEGsNpeq9hs1tTEcezrFuiKsDT6rxPP2ZrjPCYlTnPxlO32JJlZKbJvWnW1xb9K0uf1/oGKNN3ABtiyH/Dw==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-19T21:37:23.324236+00:00","payload":{"note":"Identifier '10.1090/s0025-5718-04-01675-6' 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.J. Narcowich, J.D. Ward, and H. Wendland. “Sobolev Bounds on Functions with Scattered Zeros, with Applications to Radial Basis Function Surface Fitting”. In:Mathematics of Computation 74.250 (2005), pp. 743–763.doi:10.1090/S0025-5718-04-0","arxiv_id":"2604.25021","detector":"doi_compliance","evidence":{"doi":"10.1090/s0025-5718-04-01675-6","arxiv_id":null,"ref_index":16,"raw_excerpt":"F.J. Narcowich, J.D. Ward, and H. Wendland. “Sobolev Bounds on Functions with Scattered Zeros, with Applications to Radial Basis Function Surface Fitting”. In:Mathematics of Computation 74.250 (2005), pp. 743–763.doi:10.1090/S0025-5718-04-01675-6","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"]},"severity":"critical","ref_index":16,"audited_at":"2026-05-19T21:33:15.819822Z","event_type":"pith.integrity.v1","detected_doi":"10.1090/s0025-5718-04-01675-6","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"da57adc82c5740216048711acbd97f89cb0e38baa8d1bdbe8bc363ffcb3e174a","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}}],"endpoint_self":"/pith/2604.25021/integrity.json","protocol_url":"https://pith.science/pith-integrity-protocol"}