{"schema":"https://pith.science/schemas/pith-integrity/v1.json","pith_number":"2604.21839","arxiv_id":"2604.21839","integrity":{"available":true,"endpoint":"/pith/2604.21839/integrity.json","summary":{"critical":2,"advisory":3,"informational":0,"by_detector":{"doi_compliance":{"total":5,"critical":2,"advisory":3,"informational":0}}},"clean":false,"detectors_run":[{"name":"ai_meta_artifact","version":"1.0.0","status":"completed","ran_at":"2026-05-21T11:40:35.190411Z","findings_count":0},{"name":"doi_compliance","version":"1.0.0","status":"completed","ran_at":"2026-05-20T00:37:09.166797Z","findings_count":5}],"findings":[{"detector":"doi_compliance","finding_type":"recoverable_identifier","severity":"advisory","verdict_class":"incontrovertible","note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.17559/TV-20171011153544) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detected_doi":"10.17559/TV-20171011153544","detected_arxiv_id":null,"ref_index":7,"audited_at":"2026-05-20T00:37:09.166797Z"},{"detector":"doi_compliance","finding_type":"recoverable_identifier","severity":"advisory","verdict_class":"incontrovertible","note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1016/0377-0427(87) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detected_doi":"10.1016/0377-0427(87","detected_arxiv_id":null,"ref_index":24,"audited_at":"2026-05-20T00:37:09.166797Z"},{"detector":"doi_compliance","finding_type":"unresolvable_identifier","severity":"critical","verdict_class":"cross_source","note":"Identifier '10.1080/15325000802599383' 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":"10.1080/15325000802599383","detected_arxiv_id":null,"ref_index":8,"audited_at":"2026-05-20T00:37:09.166797Z"},{"detector":"doi_compliance","finding_type":"recoverable_identifier","severity":"advisory","verdict_class":"incontrovertible","note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1016/0165-1684(95) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detected_doi":"10.1016/0165-1684(95","detected_arxiv_id":null,"ref_index":29,"audited_at":"2026-05-20T00:37:09.166797Z"},{"detector":"doi_compliance","finding_type":"unresolvable_identifier","severity":"critical","verdict_class":"cross_source","note":"Identifier '10.1007/s00521-020-05443-4' 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/s00521-020-05443-4","detected_arxiv_id":null,"ref_index":13,"audited_at":"2026-05-20T00:37:09.166797Z"}],"snapshot_sha256":"68b02af321dbef540ccd67eb50bd2e59b0a77b7123266918ad66a9962dedec24"},"events":[{"event_id":3856,"event_type":"pith.integrity.v1","payload_sha256":"e7d065b8625446448f70ee194891c8e6d9d1e17c30caa01e3faf4d175238df9c","signature_b64":"cvFKeZcaQE1vRPbBIf0x+dhX+zcw+GlYYgRYaAUZtLMXtab6EmrPPoZhokSzlAh82r4iWfopJjnBhu0aE87hAQ==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T00:37:29.484379+00:00","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1016/0165-1684(95) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"B. Sin and J. H. Kim, ”Nonstationary hidden Markov model,”Signal Processing, vol. 46, no. 1, pp. 31–46, Sep. 1995, doi: 10.1016/0165- 1684(95)00070-T","arxiv_id":"2604.21839","detector":"doi_compliance","evidence":{"ref_index":29,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"B. Sin and J. H. Kim, ”Nonstationary hidden Markov model,”Signal Processing, vol. 46, no. 1, pp. 31–46, Sep. 1995, doi: 10.1016/0165- 1684(95)00070-T","reconstructed_doi":"10.1016/0165-1684(95"},"severity":"advisory","ref_index":29,"audited_at":"2026-05-20T00:37:09.166797Z","event_type":"pith.integrity.v1","detected_doi":"10.1016/0165-1684(95","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"19aa133eed710522258148cbc839b72a9b445f6a5de2d99890ccdc73a7ae1e16","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}},{"event_id":3855,"event_type":"pith.integrity.v1","payload_sha256":"46771ff03fb22a60b5923d5e00d50e03e0870287356624b37b6e9eb02d7ae201","signature_b64":"AvhMyvL1gJGBut8du6TBRCYvWkhJRXZSlUQN9bcR5/lbxgvsyQ7chsleugsr7NQfsm6MshxwaWfmsXFTRrEFCA==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T00:37:29.481492+00:00","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1016/0377-0427(87) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"P. J. Rousseeuw, ”Silhouettes: A graphical aid to the interpretation and validation of cluster analysis,”Journal of Computational and Ap- plied Mathematics, vol. 20, pp. 53–65, Nov. 1987, doi: 10.1016/0377- 0427(87)90125-7","arxiv_id":"2604.21839","detector":"doi_compliance","evidence":{"ref_index":24,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"P. J. Rousseeuw, ”Silhouettes: A graphical aid to the interpretation and validation of cluster analysis,”Journal of Computational and Ap- plied Mathematics, vol. 20, pp. 53–65, Nov. 1987, doi: 10.1016/0377- 0427(87)90125-7","reconstructed_doi":"10.1016/0377-0427(87"},"severity":"advisory","ref_index":24,"audited_at":"2026-05-20T00:37:09.166797Z","event_type":"pith.integrity.v1","detected_doi":"10.1016/0377-0427(87","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"203e7a87bb95a272acc8862447654285020b52a964acac94d4a2ccfcc83d6d0b","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}},{"event_id":3854,"event_type":"pith.integrity.v1","payload_sha256":"c512b99e16fb8f7e07ca54fd0e059fa385cd934254e8f0c97353a97b115f4427","signature_b64":"KjcuVP3+zfnAobMhHYGTgbUlLhpxU6453sylRh0RDwoI1lLwEJlGuD7K0GpzdUpZ1zP9Wjnrp8S+OFtQRwjoDg==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T00:37:29.479005+00:00","payload":{"note":"Identifier '10.1007/s00521-020-05443-4' 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":"doi: 10.1007/s00521-020-05443-4","arxiv_id":"2604.21839","detector":"doi_compliance","evidence":{"doi":"10.1007/s00521-020-05443-4","arxiv_id":null,"ref_index":13,"raw_excerpt":"doi: 10.1007/s00521-020-05443-4","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"]},"severity":"critical","ref_index":13,"audited_at":"2026-05-20T00:37:09.166797Z","event_type":"pith.integrity.v1","detected_doi":"10.1007/s00521-020-05443-4","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"5d885fcff5df2df5431fd4289cf2eed633a4dda19fbb73123974e461c22c6b15","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}},{"event_id":3853,"event_type":"pith.integrity.v1","payload_sha256":"90d40b69f0846cc23d3f60203b0817c0bf268d23308dae71c0f87aca9f113e57","signature_b64":"t7HcWNMwU6Kd1C8+MacAGiKCVj23mUfPQ7xQf3Z57jaEFY2zbEKbGVRjkLf/8AStgcrJiwcS/D0j0KCCR37rDw==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T00:37:29.476411+00:00","payload":{"note":"Identifier '10.1080/15325000802599383' 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":"S. Taskin, S. Seker, M. Karahan, and T. C. Akinci, ”Spectral analysis for current and temperature measurements in power cables,”Electric Power Components and Systems, vol. 37, no. 4, pp. 415–426, 2009. doi: 10.1080/15325000802599383","arxiv_id":"2604.21839","detector":"doi_compliance","evidence":{"doi":"10.1080/15325000802599383","arxiv_id":null,"ref_index":8,"raw_excerpt":"S. Taskin, S. Seker, M. Karahan, and T. C. Akinci, ”Spectral analysis for current and temperature measurements in power cables,”Electric Power Components and Systems, vol. 37, no. 4, pp. 415–426, 2009. doi: 10.1080/15325000802599383","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"]},"severity":"critical","ref_index":8,"audited_at":"2026-05-20T00:37:09.166797Z","event_type":"pith.integrity.v1","detected_doi":"10.1080/15325000802599383","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"51ab5c869f8b2845582c19c3762a83f21ec6e8f8b907c89e50771526821ad421","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}},{"event_id":3852,"event_type":"pith.integrity.v1","payload_sha256":"12661138e4313e81d40887ded13401bfdf13a744f5bb2dabe9869727c453814b","signature_b64":"Z/wZY6fgDUiyY/iWxk9GkIsth3ej5z5h1/cJLvwS+eTrPg9UiNPopxpUKVqsJF1Yj80PYj36Hcfag6wT2K63Dw==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T00:37:29.473932+00:00","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.17559/TV-20171011153544) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"O. Akgun, A. Akan, H. Demir, and T. C. Akinci, ”Analysis of Gait Dy- namics of ALS Disease and Classification of Artificial Neural Networks,” Tehniˇcki vjesnik, vol. 25, no. S1, pp. 183–187, 2018. doi: 10.17559/TV- 20171011153544","arxiv_id":"2604.21839","detector":"doi_compliance","evidence":{"ref_index":7,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"O. Akgun, A. Akan, H. Demir, and T. C. Akinci, ”Analysis of Gait Dy- namics of ALS Disease and Classification of Artificial Neural Networks,” Tehniˇcki vjesnik, vol. 25, no. 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