{"schema":"https://pith.science/schemas/pith-integrity/v1.json","pith_number":"2604.18879","arxiv_id":"2604.18879","integrity":{"available":true,"endpoint":"/pith/2604.18879/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":"1.0.0","status":"completed","ran_at":"2026-05-20T03:34:24.838897Z","findings_count":1}],"findings":[{"detector":"doi_compliance","finding_type":"unresolvable_identifier","severity":"critical","verdict_class":"cross_source","note":"Identifier '10.1073/pnas.1611740113/suppl_file/pnas.201611740si.pdf' 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":"10.1073/pnas.1611740113/suppl_file/pnas.201611740si.pdf","detected_arxiv_id":null,"ref_index":27,"audited_at":"2026-05-20T03:34:24.838897Z"}],"snapshot_sha256":"1bb02742b668d1dbd1f7330b0c58707da346429abd531a4fa2b162e686c580f5"},"events":[{"event_id":4603,"event_type":"pith.integrity.v1","payload_sha256":"e96e6e04082549f2a7582962af375dcb36d8d926161640a9f9e1d70edc98328e","signature_b64":"oi7lc5ZaDRjLHK3FakJ49B0muqsyvBLIPa1aSTxgEeOC3Q2005Xs0P3IYXRkjn95QG0maK7jfLV9rFAA77HcBg==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T03:37:41.198222+00:00","payload":{"note":"Identifier '10.1073/pnas.1611740113/suppl_file/pnas.201611740si.pdf' 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":"R. C. Devlin, M. Khorasaninejad, W. T. Chen, J. Oh, and F. Capasso, “Broadband high- efficiency dielectric metasurfaces for the visible spectrum,” Proc. Natl. Acad. Sci. U. S. A., vol. 113, no. 38, pp. 10473–10478, Sep. 2016, doi: 10.1073/P","arxiv_id":"2604.18879","detector":"doi_compliance","evidence":{"doi":"10.1073/pnas.1611740113/suppl_file/pnas.201611740si.pdf","arxiv_id":null,"ref_index":27,"raw_excerpt":"R. C. Devlin, M. Khorasaninejad, W. T. Chen, J. Oh, and F. Capasso, “Broadband high- efficiency dielectric metasurfaces for the visible spectrum,” Proc. Natl. Acad. Sci. U. S. A., vol. 113, no. 38, pp. 10473–10478, Sep. 2016, doi: 10.1073/PNAS.1611740113/SUPPL_FILE/PNAS.201611740SI.PDF","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"]},"severity":"critical","ref_index":27,"audited_at":"2026-05-20T03:34:24.838897Z","event_type":"pith.integrity.v1","detected_doi":"10.1073/pnas.1611740113/suppl_file/pnas.201611740si.pdf","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"f10b1b92f792ad43d35af284101c3d8591993cabcadd0b36b2215b4462f75daf","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}}],"endpoint_self":"/pith/2604.18879/integrity.json","protocol_url":"https://pith.science/pith-integrity-protocol"}