{"schema":"https://pith.science/schemas/pith-integrity/v1.json","pith_number":"2605.03268","arxiv_id":"2605.03268","integrity":{"available":true,"endpoint":"/pith/2605.03268/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":"2026-05-20T14:34:42.124779Z","findings_count":0},{"name":"doi_title_agreement","version":"1.0.0","status":"completed","ran_at":"2026-05-20T01:31:21.638758Z","findings_count":0},{"name":"doi_compliance","version":"1.0.0","status":"completed","ran_at":"2026-05-19T15:32:29.686983Z","findings_count":1}],"findings":[{"detector":"doi_compliance","finding_type":"unresolvable_identifier","severity":"critical","verdict_class":"cross_source","note":"Identifier '10.5555/2503308.2188410' 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":"10.5555/2503308.2188410","detected_arxiv_id":null,"ref_index":44,"audited_at":"2026-05-19T15:32:29.686983Z"}],"snapshot_sha256":"2e3affc0c4b88bfb50dd1540dc08391bdfd852f345b5f2cf805d205e58ae0e32"},"events":[{"event_id":1874,"event_type":"pith.integrity.v1","payload_sha256":"f905b91bf568b1184a54e706ede6cc900da5f4e1614d5e17ad5075b8677a0b69","signature_b64":"yWZHuHT4jvQi4LjDRZ/QcDMJ3Zy5X+MpQeCTMMBv+KaT1MLM6zLrYnp0+VRal6Bo62ws3fx3SxDqPZ1UkSf1Dg==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-19T15:37:10.953888+00:00","payload":{"note":"Identifier '10.5555/2503308.2188410' 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":"Arthur Gretton and Karsten M. Borgwardt and Malte J. Rasch and Bernhard Sch. A Kernel Two-Sample Test , journal =. 2012 , url =. doi:10.5555/2503308.2188410 , timestamp =","arxiv_id":"2605.03268","detector":"doi_compliance","evidence":{"doi":"10.5555/2503308.2188410","arxiv_id":null,"ref_index":44,"raw_excerpt":"Arthur Gretton and Karsten M. Borgwardt and Malte J. Rasch and Bernhard Sch. A Kernel Two-Sample Test , journal =. 2012 , url =. doi:10.5555/2503308.2188410 , timestamp =","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"]},"severity":"critical","ref_index":44,"audited_at":"2026-05-19T15:32:29.686983Z","event_type":"pith.integrity.v1","detected_doi":"10.5555/2503308.2188410","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"3284142567036a35ddb828d1e09a8bfc008f34aab248952da1770f82a99c53cd","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}}],"endpoint_self":"/pith/2605.03268/integrity.json","protocol_url":"https://pith.science/pith-integrity-protocol"}