{"schema":"https://pith.science/schemas/pith-integrity/v1.json","pith_number":"2604.20772","arxiv_id":"2604.20772","integrity":{"available":true,"endpoint":"/pith/2604.20772/integrity.json","summary":{"critical":2,"advisory":5,"informational":0,"by_detector":{"doi_compliance":{"total":7,"critical":2,"advisory":5,"informational":0}}},"clean":false,"detectors_run":[{"name":"ai_meta_artifact","version":"1.0.0","status":"completed","ran_at":"2026-05-21T13:41:14.720062Z","findings_count":0},{"name":"doi_compliance","version":"1.0.0","status":"completed","ran_at":"2026-05-20T01:36:53.021447Z","findings_count":7}],"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 (10.1016/0003-4916(76) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detected_doi":"10.1016/0003-4916(76","detected_arxiv_id":null,"ref_index":100,"audited_at":"2026-05-20T01:36:53.021447Z"},{"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 (10.1103/PhysRevD.57.4511.arXiv:gr-qc/9709024v2) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detected_doi":"10.1103/PhysRevD.57.4511.arXiv:gr-qc/9709024v2","detected_arxiv_id":null,"ref_index":143,"audited_at":"2026-05-20T01:36:53.021447Z"},{"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 (10.1088/0264-9381/25/22/225018.arXiv:0807.0734v2) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detected_doi":"10.1088/0264-9381/25/22/225018.arXiv:0807.0734v2","detected_arxiv_id":null,"ref_index":41,"audited_at":"2026-05-20T01:36:53.021447Z"},{"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 (10.1007/s10714-011-1202-x.url:http://dx.doi.org/10.1007/s10714-011-1202-x) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detected_doi":"10.1007/s10714-011-1202-x.url:http://dx.doi.org/10.1007/s10714-011-1202-x","detected_arxiv_id":null,"ref_index":124,"audited_at":"2026-05-20T01:36:53.021447Z"},{"detector":"doi_compliance","finding_type":"unresolvable_identifier","severity":"critical","verdict_class":"cross_source","note":"Identifier '10.1103/physrevd.62.124011.url:http://dx.doi.org/10.1103/physrevd.62.124011' 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":"10.1103/physrevd.62.124011.url:http://dx.doi.org/10.1103/physrevd.62.124011","detected_arxiv_id":null,"ref_index":158,"audited_at":"2026-05-20T01:36:53.021447Z"},{"detector":"doi_compliance","finding_type":"unresolvable_identifier","severity":"critical","verdict_class":"cross_source","note":"Identifier '10.1007/978-3-540-74311-8.url:http://dx.doi.org/10.1007/978-3-540-74311-8' 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":"10.1007/978-3-540-74311-8.url:http://dx.doi.org/10.1007/978-3-540-74311-8","detected_arxiv_id":null,"ref_index":113,"audited_at":"2026-05-20T01:36:53.021447Z"},{"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 (10.1088/0264-9381/21/22/012.url:http://dx.doi.org/10.1088/0264-9381/21/22/012) was visible in the surrounding text but could not be confirmed against doi.org as printed.","detected_doi":"10.1088/0264-9381/21/22/012.url:http://dx.doi.org/10.1088/0264-9381/21/22/012","detected_arxiv_id":null,"ref_index":152,"audited_at":"2026-05-20T01:36:53.021447Z"}],"snapshot_sha256":"db833622aded8bea3e84c82020664f796cb0204510d3477f059c33f46f6f0df5"},"events":[{"event_id":4057,"event_type":"pith.integrity.v1","payload_sha256":"111a100721f048db4fb6d04f25844ea5a9581786d846381a80c1933af1f5f62e","signature_b64":"xtjJmIqU21gUBBqUWjd5n2dHPsWoPPUgp1Hhl2ctlBQCeHqCHj//IPFu0k0bVyPMGwJh93AMmmAMlMuxTfcgDA==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T01:37:31.113080+00:00","payload":{"note":"Identifier '10.1103/physrevd.62.124011.url:http://dx.doi.org/10.1103/physrevd.62.124011' 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":"Miguel Alcubierre et al. “Towards an understanding of the stability properties of the 3+1 evolution equations in general relativity”. In:Physical Review D62.12 (Nov. 2000).issn: 1089-4918.doi: 10.1103/physrevd.62.124011.url:http://dx.doi.or","arxiv_id":"2604.20772","detector":"doi_compliance","evidence":{"doi":"10.1103/physrevd.62.124011.url:http://dx.doi.org/10.1103/physrevd.62.124011","arxiv_id":null,"ref_index":158,"raw_excerpt":"Miguel Alcubierre et al. “Towards an understanding of the stability properties of the 3+1 evolution equations in general relativity”. In:Physical Review D62.12 (Nov. 2000).issn: 1089-4918.doi: 10.1103/physrevd.62.124011.url:http://dx.doi.org/10.1103/PhysRevD.62.124011","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"]},"severity":"critical","ref_index":158,"audited_at":"2026-05-20T01:36:53.021447Z","event_type":"pith.integrity.v1","detected_doi":"10.1103/physrevd.62.124011.url:http://dx.doi.org/10.1103/physrevd.62.124011","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"7eefe4935d5f06f3240172aff67bb5fc7da7bad090f59671a2584d3a1a1143e5","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}},{"event_id":4056,"event_type":"pith.integrity.v1","payload_sha256":"8c2ebe595c4daf4d118d34d2b06952a550eef0d6c3cf2ad35a563f4e75c27f28","signature_b64":"Mntg+MFp53OOmiF2Ht5ujYPIncXltCc46MUruco7OGk1xv5GUOOXK7u5JU+KgSIdFTZNeZQvEfcAaQuA1TRhBw==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T01:37:31.111527+00:00","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1088/0264-9381/21/22/012.url:http://dx.doi.org/10.1088/0264-9381/21/22/012) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"E Buffenoir et al. “Hamiltonian analysis of Plebanski theory”. In:Classical and Quantum Gravity 21.22 (Oct. 2004), pp. 5203–5220.issn: 1361-6382.doi:10.1088/0264-9381/21/22/012.url: http://dx.doi.org/10.1088/0264-9381/21/22/012","arxiv_id":"2604.20772","detector":"doi_compliance","evidence":{"ref_index":152,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"E Buffenoir et al. “Hamiltonian analysis of Plebanski theory”. In:Classical and Quantum Gravity 21.22 (Oct. 2004), pp. 5203–5220.issn: 1361-6382.doi:10.1088/0264-9381/21/22/012.url: http://dx.doi.org/10.1088/0264-9381/21/22/012","reconstructed_doi":"10.1088/0264-9381/21/22/012.url:http://dx.doi.org/10.1088/0264-9381/21/22/012"},"severity":"advisory","ref_index":152,"audited_at":"2026-05-20T01:36:53.021447Z","event_type":"pith.integrity.v1","detected_doi":"10.1088/0264-9381/21/22/012.url:http://dx.doi.org/10.1088/0264-9381/21/22/012","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"57ef3ab89b73554adef98a2046141fa0148cd3f55828b91d317c22a9ec289951","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}},{"event_id":4055,"event_type":"pith.integrity.v1","payload_sha256":"327f567bee87461a039ed781b3ce29f98093fe15458b6c5876f1c5c7dbd2eb0e","signature_b64":"rlindgJYeTK5oLimUUuj1cZvspqQ31pQGDcSZUWlDQy4ah2F5gOOkIe9/j93KH/KiShCXqXzU/ok7bKIFFqOCQ==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T01:37:31.110220+00:00","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1103/PhysRevD.57.4511.arXiv:gr-qc/9709024v2) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Miguel Alcubierre and Joan Masso. “Pathologies of hyperbolic gauges in general relativity and other field theories”. In:Phys.Rev.D57:4511-4515,1998(Sept. 1997).doi:10.1103/PhysRevD. 57.4511. arXiv:gr-qc/9709024v2 [gr-qc]","arxiv_id":"2604.20772","detector":"doi_compliance","evidence":{"ref_index":143,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"Miguel Alcubierre and Joan Masso. “Pathologies of hyperbolic gauges in general relativity and other field theories”. In:Phys.Rev.D57:4511-4515,1998(Sept. 1997).doi:10.1103/PhysRevD. 57.4511. arXiv:gr-qc/9709024v2 [gr-qc]","reconstructed_doi":"10.1103/PhysRevD.57.4511.arXiv:gr-qc/9709024v2"},"severity":"advisory","ref_index":143,"audited_at":"2026-05-20T01:36:53.021447Z","event_type":"pith.integrity.v1","detected_doi":"10.1103/PhysRevD.57.4511.arXiv:gr-qc/9709024v2","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"5c6bf9c50baa2773ff5875d2abdeeb999d4c31bea77c14a290dccc97fa296958","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}},{"event_id":4054,"event_type":"pith.integrity.v1","payload_sha256":"21ad31a52634a710887fb429c21ec8ba329159c989c3a00b6019f17d4aac8763","signature_b64":"/G5hxrTelMfWiwlB+gxl2OTUgiaT08JcT3V9+hIEo6Q+eePZE3TjNVV9ZxwwHENjlUA4OTcjhLa2u6ZJUyAIDQ==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T01:37:31.108636+00:00","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1007/s10714-011-1202-x.url:http://dx.doi.org/10.1007/s10714-011-1202-x) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Miguel Alcubierre and Martha D. Mendez. “Formulations of the 3+1 evolution equations in curvi- linear coordinates”. In:General Relativity and Gravitation43.10 (June 2011), pp. 2769–2806.issn: 1572-9532.doi:10.1007/s10714- 011- 1202- x.url:h","arxiv_id":"2604.20772","detector":"doi_compliance","evidence":{"ref_index":124,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"Miguel Alcubierre and Martha D. Mendez. “Formulations of the 3+1 evolution equations in curvi- linear coordinates”. In:General Relativity and Gravitation43.10 (June 2011), pp. 2769–2806.issn: 1572-9532.doi:10.1007/s10714- 011- 1202- x.url:h","reconstructed_doi":"10.1007/s10714-011-1202-x.url:http://dx.doi.org/10.1007/s10714-011-1202-x"},"severity":"advisory","ref_index":124,"audited_at":"2026-05-20T01:36:53.021447Z","event_type":"pith.integrity.v1","detected_doi":"10.1007/s10714-011-1202-x.url:http://dx.doi.org/10.1007/s10714-011-1202-x","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"7b1eb4a0ae8d2104958ae6937db337318422649ae14e48f1ba74adf2438d2511","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}},{"event_id":4053,"event_type":"pith.integrity.v1","payload_sha256":"e3eab4a684d4072de316f6858ea8f965c854871e7511882fe264d291f20d552a","signature_b64":"kgTP9dositPjjwwCoIbvli4dORiPCMtSSdl389GWOANxjVdMLs79b0VxqafU2bVwBWt1RFNC5QSnBnjUkoc1Bg==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T01:37:31.107365+00:00","payload":{"note":"Identifier '10.1007/978-3-540-74311-8.url:http://dx.doi.org/10.1007/978-3-540-74311-8' 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 L. Besse.Einstein Manifolds. Springer Berlin Heidelberg, 1987.isbn: 9783540743118.doi: 10.1007/978-3-540-74311-8.url:http://dx.doi.org/10.1007/978-3-540-74311-8","arxiv_id":"2604.20772","detector":"doi_compliance","evidence":{"doi":"10.1007/978-3-540-74311-8.url:http://dx.doi.org/10.1007/978-3-540-74311-8","arxiv_id":null,"ref_index":113,"raw_excerpt":"Arthur L. Besse.Einstein Manifolds. Springer Berlin Heidelberg, 1987.isbn: 9783540743118.doi: 10.1007/978-3-540-74311-8.url:http://dx.doi.org/10.1007/978-3-540-74311-8","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"]},"severity":"critical","ref_index":113,"audited_at":"2026-05-20T01:36:53.021447Z","event_type":"pith.integrity.v1","detected_doi":"10.1007/978-3-540-74311-8.url:http://dx.doi.org/10.1007/978-3-540-74311-8","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"8d06e219dd96d9250124218cfaf5da99506edb0322cad538ceae70bac9c9221d","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}},{"event_id":4052,"event_type":"pith.integrity.v1","payload_sha256":"2a43abc9919afc7b07a964bfa2354b3c05ab51914a441c451ad41fb18fbd9693","signature_b64":"Y/ssENm6qWyDdYQ0xHDjkvGWxzP5i0a1CEA5GG3o3j4Vn5UueLd2S2ouweyjc1Q7rutts3H9gMSSSWxxGeoKAA==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T01:37:31.105942+00:00","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1016/0003-4916(76) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"J.F Plebanski and M Demianski. “Rotating, charged, and uniformly accelerating mass in general relativity”. In:Annals of Physics98 (1 May 1976), pp. 98–127.doi:10.1016/0003- 4916(76) 90240-2","arxiv_id":"2604.20772","detector":"doi_compliance","evidence":{"ref_index":100,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"J.F Plebanski and M Demianski. “Rotating, charged, and uniformly accelerating mass in general relativity”. In:Annals of Physics98 (1 May 1976), pp. 98–127.doi:10.1016/0003- 4916(76) 90240-2","reconstructed_doi":"10.1016/0003-4916(76"},"severity":"advisory","ref_index":100,"audited_at":"2026-05-20T01:36:53.021447Z","event_type":"pith.integrity.v1","detected_doi":"10.1016/0003-4916(76","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"d40bb02b36af5db8b308cee5b0f28468ae96371fb1100514dca884dcab08d08e","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}},{"event_id":4051,"event_type":"pith.integrity.v1","payload_sha256":"d959c10b7b8a4f83d560be95675281490f206141d7fee635d8a16025a84b72e6","signature_b64":"GNEkP8mb1yf67WL4QcG3mderJUMEAmznJj1qHTsnAJdti9/PEinWyPZ+kC1ZoIR84ruzI7mORImogB5mKw7sDg==","signing_key_id":"pith-v1-2026-05","created_at":"2026-05-20T01:37:31.104668+00:00","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1088/0264-9381/25/22/225018.arXiv:0807.0734v2) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Ronny Richter and Christian Lubich. “Free and constrained symplectic integrators for numerical general relativity”. In:Class.Quant.Grav.25:225018,2008(July 2008).doi:10.1088/0264-9381/ 25/22/225018. arXiv:0807.0734v2 [gr-qc]","arxiv_id":"2604.20772","detector":"doi_compliance","evidence":{"ref_index":41,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"Ronny Richter and Christian Lubich. “Free and constrained symplectic integrators for numerical general relativity”. In:Class.Quant.Grav.25:225018,2008(July 2008).doi:10.1088/0264-9381/ 25/22/225018. arXiv:0807.0734v2 [gr-qc]","reconstructed_doi":"10.1088/0264-9381/25/22/225018.arXiv:0807.0734v2"},"severity":"advisory","ref_index":41,"audited_at":"2026-05-20T01:36:53.021447Z","event_type":"pith.integrity.v1","detected_doi":"10.1088/0264-9381/25/22/225018.arXiv:0807.0734v2","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"15e0f88b5874c9b0afad6219ccd0ff0297699ea81407ddd1f40eb48d80fa96a4","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null}}],"endpoint_self":"/pith/2604.20772/integrity.json","protocol_url":"https://pith.science/pith-integrity-protocol"}