{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:XKDXQDVTABLSPTHBXH6AMR4D2T","short_pith_number":"pith:XKDXQDVT","canonical_record":{"source":{"id":"2307.09234","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-07-18T13:14:04Z","cross_cats_sorted":[],"title_canon_sha256":"bcf1e8405e8c6a93a38f18c302dff937870813420b6f4b0b946667198f4ec7e3","abstract_canon_sha256":"d9e53252dccd192b299226a573e66c24505a1a82023691e307ff6af4413cc473"},"schema_version":"1.0"},"canonical_sha256":"ba87780eb3005727cce1b9fc064783d4fde5b3e16de6c3877751c82a1efb589f","source":{"kind":"arxiv","id":"2307.09234","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.09234","created_at":"2026-07-05T08:14:49Z"},{"alias_kind":"arxiv_version","alias_value":"2307.09234v1","created_at":"2026-07-05T08:14:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.09234","created_at":"2026-07-05T08:14:49Z"},{"alias_kind":"pith_short_12","alias_value":"XKDXQDVTABLS","created_at":"2026-07-05T08:14:49Z"},{"alias_kind":"pith_short_16","alias_value":"XKDXQDVTABLSPTHB","created_at":"2026-07-05T08:14:49Z"},{"alias_kind":"pith_short_8","alias_value":"XKDXQDVT","created_at":"2026-07-05T08:14:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:XKDXQDVTABLSPTHBXH6AMR4D2T","target":"record","payload":{"canonical_record":{"source":{"id":"2307.09234","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-07-18T13:14:04Z","cross_cats_sorted":[],"title_canon_sha256":"bcf1e8405e8c6a93a38f18c302dff937870813420b6f4b0b946667198f4ec7e3","abstract_canon_sha256":"d9e53252dccd192b299226a573e66c24505a1a82023691e307ff6af4413cc473"},"schema_version":"1.0"},"canonical_sha256":"ba87780eb3005727cce1b9fc064783d4fde5b3e16de6c3877751c82a1efb589f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:14:49.904258Z","signature_b64":"eBYyV/viOqEkCgEVyJ+ODVrVHXMIleAGnNQHhHPlvv8wYHkDrGWmblGwqi0Ch9yczvfWmkJz+vjGEy3ZxGanDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba87780eb3005727cce1b9fc064783d4fde5b3e16de6c3877751c82a1efb589f","last_reissued_at":"2026-07-05T08:14:49.903786Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:14:49.903786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.09234","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:14:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MUNJP4MsS3RQiJhtVEMTFLYgGJtmqN6ozhF+6anYWBiWeA9LPXvG0OgFoAPyY4RnMxXMQGdstU6phc65cQg9Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:20:22.086800Z"},"content_sha256":"fe1beac20cf5c12b359536ad12cf455e330747229e82b6d5084a4b12b778ca8b","schema_version":"1.0","event_id":"sha256:fe1beac20cf5c12b359536ad12cf455e330747229e82b6d5084a4b12b778ca8b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:XKDXQDVTABLSPTHBXH6AMR4D2T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gravitational Faraday rotation of light propagation in the Kerr-Newman-Taub-NUT space-time","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Hongying Guo","submitted_at":"2023-07-18T13:14:04Z","abstract_excerpt":"We investigate the gravitational Faraday effect in the Kerr-Newman-Taub-NUT space-time under the weak deflection limit. Contrary to previously stated zero net effect when the source and the observer are remote from the black hole, a non-zero Faraday rotation has been found. The rotation angle is dependent on the spin and the mass of the black hole and the observer's angular position, as in the case of the Kerr space-time, with additional contribution of the electrical charge and the NUT charge."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.09234","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/2307.09234/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:14:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L5GRiZRf+QrqOCMkDhKoj6mPZzjvhsrkOb6b/6640m6cFJcgyc7I4e9AYI4eT0j1kAUKp5EchKd8F48bIo7JCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T23:20:22.087174Z"},"content_sha256":"40a50febc1dc63497203ba174e9e57a4f3e8a0aef05810a3f4047185db24904e","schema_version":"1.0","event_id":"sha256:40a50febc1dc63497203ba174e9e57a4f3e8a0aef05810a3f4047185db24904e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XKDXQDVTABLSPTHBXH6AMR4D2T/bundle.json","state_url":"https://pith.science/pith/XKDXQDVTABLSPTHBXH6AMR4D2T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XKDXQDVTABLSPTHBXH6AMR4D2T/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-06T23:20:22Z","links":{"resolver":"https://pith.science/pith/XKDXQDVTABLSPTHBXH6AMR4D2T","bundle":"https://pith.science/pith/XKDXQDVTABLSPTHBXH6AMR4D2T/bundle.json","state":"https://pith.science/pith/XKDXQDVTABLSPTHBXH6AMR4D2T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XKDXQDVTABLSPTHBXH6AMR4D2T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:XKDXQDVTABLSPTHBXH6AMR4D2T","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"d9e53252dccd192b299226a573e66c24505a1a82023691e307ff6af4413cc473","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-07-18T13:14:04Z","title_canon_sha256":"bcf1e8405e8c6a93a38f18c302dff937870813420b6f4b0b946667198f4ec7e3"},"schema_version":"1.0","source":{"id":"2307.09234","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.09234","created_at":"2026-07-05T08:14:49Z"},{"alias_kind":"arxiv_version","alias_value":"2307.09234v1","created_at":"2026-07-05T08:14:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.09234","created_at":"2026-07-05T08:14:49Z"},{"alias_kind":"pith_short_12","alias_value":"XKDXQDVTABLS","created_at":"2026-07-05T08:14:49Z"},{"alias_kind":"pith_short_16","alias_value":"XKDXQDVTABLSPTHB","created_at":"2026-07-05T08:14:49Z"},{"alias_kind":"pith_short_8","alias_value":"XKDXQDVT","created_at":"2026-07-05T08:14:49Z"}],"graph_snapshots":[{"event_id":"sha256:40a50febc1dc63497203ba174e9e57a4f3e8a0aef05810a3f4047185db24904e","target":"graph","created_at":"2026-07-05T08:14:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2307.09234/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the gravitational Faraday effect in the Kerr-Newman-Taub-NUT space-time under the weak deflection limit. Contrary to previously stated zero net effect when the source and the observer are remote from the black hole, a non-zero Faraday rotation has been found. The rotation angle is dependent on the spin and the mass of the black hole and the observer's angular position, as in the case of the Kerr space-time, with additional contribution of the electrical charge and the NUT charge.","authors_text":"Hongying Guo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-07-18T13:14:04Z","title":"Gravitational Faraday rotation of light propagation in the Kerr-Newman-Taub-NUT space-time"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.09234","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:fe1beac20cf5c12b359536ad12cf455e330747229e82b6d5084a4b12b778ca8b","target":"record","created_at":"2026-07-05T08:14:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"d9e53252dccd192b299226a573e66c24505a1a82023691e307ff6af4413cc473","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-07-18T13:14:04Z","title_canon_sha256":"bcf1e8405e8c6a93a38f18c302dff937870813420b6f4b0b946667198f4ec7e3"},"schema_version":"1.0","source":{"id":"2307.09234","kind":"arxiv","version":1}},"canonical_sha256":"ba87780eb3005727cce1b9fc064783d4fde5b3e16de6c3877751c82a1efb589f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ba87780eb3005727cce1b9fc064783d4fde5b3e16de6c3877751c82a1efb589f","first_computed_at":"2026-07-05T08:14:49.903786Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:14:49.903786Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eBYyV/viOqEkCgEVyJ+ODVrVHXMIleAGnNQHhHPlvv8wYHkDrGWmblGwqi0Ch9yczvfWmkJz+vjGEy3ZxGanDA==","signature_status":"signed_v1","signed_at":"2026-07-05T08:14:49.904258Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.09234","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fe1beac20cf5c12b359536ad12cf455e330747229e82b6d5084a4b12b778ca8b","sha256:40a50febc1dc63497203ba174e9e57a4f3e8a0aef05810a3f4047185db24904e"],"state_sha256":"389ad5e407c81ba6a191d79391f33104126930b4cc0f1b7417e719765ca6fb45"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aRIV2apnLHfCoZw48Oa/pxAmD7sQ2VeNYYeiGPSpKq56A4PfHFbCGQbWH+mcmnYuChAZvAZ2qiFfueEg1kIDBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T23:20:22.089202Z","bundle_sha256":"45705b1aee3a381549fbf7a1600177915d236f18eccdbe4314ae951e9a4239e5"}}