{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:LEJYVDT6EHZ4QOC6TAROSAWMJ7","short_pith_number":"pith:LEJYVDT6","schema_version":"1.0","canonical_sha256":"59138a8e7e21f3c8385e9822e902cc4feca14ac2ae8309f82a119c95f891db2d","source":{"kind":"arxiv","id":"2108.05273","version":1},"attestation_state":"computed","paper":{"title":"Kerr-Newman-Jacobi geometry and the deflection of charged massive particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Junji Jia, Zonghai Li","submitted_at":"2021-08-11T15:15:35Z","abstract_excerpt":"In this paper, we investigate the deflection of a charged particle moving in the equatorial plane of Kerr-Newman spacetime, focusing on weak field limit. To this end, we use the Jacobi geometry, which can be described in three equivalent forms, namely Randers-Finsler metric, Zermelo navigation problem, and $(n+1)$-dimensional stationtary spacetime picture. Based on Randers data and Gauss-Bonnet theorem, we utilize osculating Riemannian manifold method and the generalized Jacobi metric method to study the deflection angle, respectively. In the $(n+1)$-dimensional spacetime picture, the motion o"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2108.05273","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-08-11T15:15:35Z","cross_cats_sorted":[],"title_canon_sha256":"fa9c3829115fd97929974ed232366d7dfee7b52de145c78a73baf5d828a75119","abstract_canon_sha256":"55039ac1ed3d4135168d91fcba989a082ae338fb0277d094950e209342f2e7b3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:12:15.060500Z","signature_b64":"+CXZA1oCvpwg9LeAX3QLotGBhhsHxfgKoGxkaPy5C2jMpf2RqsZdZPW+IJ6yKUa/xbQEhONTl6nPOY+9QuXkBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"59138a8e7e21f3c8385e9822e902cc4feca14ac2ae8309f82a119c95f891db2d","last_reissued_at":"2026-07-05T03:12:15.059854Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:12:15.059854Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Kerr-Newman-Jacobi geometry and the deflection of charged massive particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Junji Jia, Zonghai Li","submitted_at":"2021-08-11T15:15:35Z","abstract_excerpt":"In this paper, we investigate the deflection of a charged particle moving in the equatorial plane of Kerr-Newman spacetime, focusing on weak field limit. To this end, we use the Jacobi geometry, which can be described in three equivalent forms, namely Randers-Finsler metric, Zermelo navigation problem, and $(n+1)$-dimensional stationtary spacetime picture. Based on Randers data and Gauss-Bonnet theorem, we utilize osculating Riemannian manifold method and the generalized Jacobi metric method to study the deflection angle, respectively. In the $(n+1)$-dimensional spacetime picture, the motion o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.05273","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2108.05273/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2108.05273","created_at":"2026-07-05T03:12:15.059931+00:00"},{"alias_kind":"arxiv_version","alias_value":"2108.05273v1","created_at":"2026-07-05T03:12:15.059931+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.05273","created_at":"2026-07-05T03:12:15.059931+00:00"},{"alias_kind":"pith_short_12","alias_value":"LEJYVDT6EHZ4","created_at":"2026-07-05T03:12:15.059931+00:00"},{"alias_kind":"pith_short_16","alias_value":"LEJYVDT6EHZ4QOC6","created_at":"2026-07-05T03:12:15.059931+00:00"},{"alias_kind":"pith_short_8","alias_value":"LEJYVDT6","created_at":"2026-07-05T03:12:15.059931+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2601.06864","citing_title":"Boundary-only weak deflection angles from isothermal optical geometry","ref_index":38,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LEJYVDT6EHZ4QOC6TAROSAWMJ7","json":"https://pith.science/pith/LEJYVDT6EHZ4QOC6TAROSAWMJ7.json","graph_json":"https://pith.science/api/pith-number/LEJYVDT6EHZ4QOC6TAROSAWMJ7/graph.json","events_json":"https://pith.science/api/pith-number/LEJYVDT6EHZ4QOC6TAROSAWMJ7/events.json","paper":"https://pith.science/paper/LEJYVDT6"},"agent_actions":{"view_html":"https://pith.science/pith/LEJYVDT6EHZ4QOC6TAROSAWMJ7","download_json":"https://pith.science/pith/LEJYVDT6EHZ4QOC6TAROSAWMJ7.json","view_paper":"https://pith.science/paper/LEJYVDT6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2108.05273&json=true","fetch_graph":"https://pith.science/api/pith-number/LEJYVDT6EHZ4QOC6TAROSAWMJ7/graph.json","fetch_events":"https://pith.science/api/pith-number/LEJYVDT6EHZ4QOC6TAROSAWMJ7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LEJYVDT6EHZ4QOC6TAROSAWMJ7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LEJYVDT6EHZ4QOC6TAROSAWMJ7/action/storage_attestation","attest_author":"https://pith.science/pith/LEJYVDT6EHZ4QOC6TAROSAWMJ7/action/author_attestation","sign_citation":"https://pith.science/pith/LEJYVDT6EHZ4QOC6TAROSAWMJ7/action/citation_signature","submit_replication":"https://pith.science/pith/LEJYVDT6EHZ4QOC6TAROSAWMJ7/action/replication_record"}},"created_at":"2026-07-05T03:12:15.059931+00:00","updated_at":"2026-07-05T03:12:15.059931+00:00"}