{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:6TO6UF5A5KRHW252PE43RQHG2Y","short_pith_number":"pith:6TO6UF5A","canonical_record":{"source":{"id":"2005.13029","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-05-26T20:37:17Z","cross_cats_sorted":[],"title_canon_sha256":"25d2c807108d7eb66b42f3a3ad307552db0e304faaf1f06cb797650ef97a7799","abstract_canon_sha256":"8b9d8c7073b392ff681dd11ec527dbb86ba03b92b1bbe9d2050b3dbdbca102b3"},"schema_version":"1.0"},"canonical_sha256":"f4ddea17a0eaa27b6bba7939b8c0e6d631f09d88fbf49616983ec8ffbb96ba31","source":{"kind":"arxiv","id":"2005.13029","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.13029","created_at":"2026-07-05T01:06:00Z"},{"alias_kind":"arxiv_version","alias_value":"2005.13029v1","created_at":"2026-07-05T01:06:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.13029","created_at":"2026-07-05T01:06:00Z"},{"alias_kind":"pith_short_12","alias_value":"6TO6UF5A5KRH","created_at":"2026-07-05T01:06:00Z"},{"alias_kind":"pith_short_16","alias_value":"6TO6UF5A5KRHW252","created_at":"2026-07-05T01:06:00Z"},{"alias_kind":"pith_short_8","alias_value":"6TO6UF5A","created_at":"2026-07-05T01:06:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:6TO6UF5A5KRHW252PE43RQHG2Y","target":"record","payload":{"canonical_record":{"source":{"id":"2005.13029","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-05-26T20:37:17Z","cross_cats_sorted":[],"title_canon_sha256":"25d2c807108d7eb66b42f3a3ad307552db0e304faaf1f06cb797650ef97a7799","abstract_canon_sha256":"8b9d8c7073b392ff681dd11ec527dbb86ba03b92b1bbe9d2050b3dbdbca102b3"},"schema_version":"1.0"},"canonical_sha256":"f4ddea17a0eaa27b6bba7939b8c0e6d631f09d88fbf49616983ec8ffbb96ba31","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:06:00.492219Z","signature_b64":"ghaJ1ijiyvgb21wPCd98o4FU3DfjSyKWc/eYFqU0zkG2+mlmtmRJQ9xRrGVj+ow/b50X7RZQFjtmY3/ic6wuDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4ddea17a0eaa27b6bba7939b8c0e6d631f09d88fbf49616983ec8ffbb96ba31","last_reissued_at":"2026-07-05T01:06:00.491693Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:06:00.491693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2005.13029","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":"2026-07-05T01:06:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LeGnIc5mzCYEkYgNkSDIrZCiFk14WyUAvZwM6BuMErKIZ3NXb9V30RYNlhy4D0mQc4VJq0He0KTtrnGGKf6bCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T13:23:10.369879Z"},"content_sha256":"ace9ebc7d4e74cf18222cc7d8c4fd08242f59dc6f27bc53da4415723a2922292","schema_version":"1.0","event_id":"sha256:ace9ebc7d4e74cf18222cc7d8c4fd08242f59dc6f27bc53da4415723a2922292"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:6TO6UF5A5KRHW252PE43RQHG2Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tidal forces in the charged Hayward black hole spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Haroldo C. D. Lima Junior, Lu\\'is C. B. Crispino","submitted_at":"2020-05-26T20:37:17Z","abstract_excerpt":"Tidal forces produced by black holes are an important result of General Relativity, related to the spacetime curvature tensor. Among the astrophysical implications of tidal forces, stands out tidal disruption events. We analyze the tidal forces in the spacetime of an electrically charged Hayward regular black hole, obtaining the components of the tidal tensor and the geodesic deviation equation. We find that the radial and angular tidal forces may vanish and change sign, unlike in the Schwarzschild spacetime. We note that tidal forces are finite at the origin of the radial coordinate in this r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.13029","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/2005.13029/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":"2026-07-05T01:06:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fSbaNZh0nVaB0ximqEBS6KGjXtmJrf+5mnwHGqaowF0zXj+hSG9iOHYH3VIdIRPGWvMBCDnLvkbopEzijlEuBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T13:23:10.370394Z"},"content_sha256":"ebf62dddc2179ddef57d76e88089308f92b5665029bb8562f5d0db493b6aaff2","schema_version":"1.0","event_id":"sha256:ebf62dddc2179ddef57d76e88089308f92b5665029bb8562f5d0db493b6aaff2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6TO6UF5A5KRHW252PE43RQHG2Y/bundle.json","state_url":"https://pith.science/pith/6TO6UF5A5KRHW252PE43RQHG2Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6TO6UF5A5KRHW252PE43RQHG2Y/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":"2026-08-21T13:23:10Z","links":{"resolver":"https://pith.science/pith/6TO6UF5A5KRHW252PE43RQHG2Y","bundle":"https://pith.science/pith/6TO6UF5A5KRHW252PE43RQHG2Y/bundle.json","state":"https://pith.science/pith/6TO6UF5A5KRHW252PE43RQHG2Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6TO6UF5A5KRHW252PE43RQHG2Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:6TO6UF5A5KRHW252PE43RQHG2Y","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":"8b9d8c7073b392ff681dd11ec527dbb86ba03b92b1bbe9d2050b3dbdbca102b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-05-26T20:37:17Z","title_canon_sha256":"25d2c807108d7eb66b42f3a3ad307552db0e304faaf1f06cb797650ef97a7799"},"schema_version":"1.0","source":{"id":"2005.13029","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2005.13029","created_at":"2026-07-05T01:06:00Z"},{"alias_kind":"arxiv_version","alias_value":"2005.13029v1","created_at":"2026-07-05T01:06:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.13029","created_at":"2026-07-05T01:06:00Z"},{"alias_kind":"pith_short_12","alias_value":"6TO6UF5A5KRH","created_at":"2026-07-05T01:06:00Z"},{"alias_kind":"pith_short_16","alias_value":"6TO6UF5A5KRHW252","created_at":"2026-07-05T01:06:00Z"},{"alias_kind":"pith_short_8","alias_value":"6TO6UF5A","created_at":"2026-07-05T01:06:00Z"}],"graph_snapshots":[{"event_id":"sha256:ebf62dddc2179ddef57d76e88089308f92b5665029bb8562f5d0db493b6aaff2","target":"graph","created_at":"2026-07-05T01:06:00Z","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/2005.13029/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Tidal forces produced by black holes are an important result of General Relativity, related to the spacetime curvature tensor. Among the astrophysical implications of tidal forces, stands out tidal disruption events. We analyze the tidal forces in the spacetime of an electrically charged Hayward regular black hole, obtaining the components of the tidal tensor and the geodesic deviation equation. We find that the radial and angular tidal forces may vanish and change sign, unlike in the Schwarzschild spacetime. We note that tidal forces are finite at the origin of the radial coordinate in this r","authors_text":"Haroldo C. D. Lima Junior, Lu\\'is C. B. Crispino","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-05-26T20:37:17Z","title":"Tidal forces in the charged Hayward black hole spacetime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.13029","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:ace9ebc7d4e74cf18222cc7d8c4fd08242f59dc6f27bc53da4415723a2922292","target":"record","created_at":"2026-07-05T01:06:00Z","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":"8b9d8c7073b392ff681dd11ec527dbb86ba03b92b1bbe9d2050b3dbdbca102b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-05-26T20:37:17Z","title_canon_sha256":"25d2c807108d7eb66b42f3a3ad307552db0e304faaf1f06cb797650ef97a7799"},"schema_version":"1.0","source":{"id":"2005.13029","kind":"arxiv","version":1}},"canonical_sha256":"f4ddea17a0eaa27b6bba7939b8c0e6d631f09d88fbf49616983ec8ffbb96ba31","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f4ddea17a0eaa27b6bba7939b8c0e6d631f09d88fbf49616983ec8ffbb96ba31","first_computed_at":"2026-07-05T01:06:00.491693Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:06:00.491693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ghaJ1ijiyvgb21wPCd98o4FU3DfjSyKWc/eYFqU0zkG2+mlmtmRJQ9xRrGVj+ow/b50X7RZQFjtmY3/ic6wuDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:06:00.492219Z","signed_message":"canonical_sha256_bytes"},"source_id":"2005.13029","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ace9ebc7d4e74cf18222cc7d8c4fd08242f59dc6f27bc53da4415723a2922292","sha256:ebf62dddc2179ddef57d76e88089308f92b5665029bb8562f5d0db493b6aaff2"],"state_sha256":"8cb51f7dd09f664c248172bcbeff58c13a4e593092c6df37f10d69952258a241"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LNMk/xYGrV2xWKq2jweXbnn/v4vjy+YGeWmdJYiYVpTZcHbmQigL0M8TjmgfQUiPdq1qDWJLnOBfeNIqF36fAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T13:23:10.375594Z","bundle_sha256":"89c86d3e11bc788ad54c44d63c448fc880efd65a6bb168747178b7914b75aa73"}}