{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:BZJZPAEFNMF3XZH3MBJZF7Q5TG","short_pith_number":"pith:BZJZPAEF","canonical_record":{"source":{"id":"2302.03704","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-02-07T19:00:12Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"20073cd0bb2137efde0ff35d88a776dba6d6bd9f479674267cc042ba36410692","abstract_canon_sha256":"f2cc9c58e75f846e26dd690f2f297c5b307edfe1b59d85ff71578aa1129c7fa0"},"schema_version":"1.0"},"canonical_sha256":"0e539780856b0bbbe4fb605392fe1d99bf33e85088821958cf8c80d40933dff7","source":{"kind":"arxiv","id":"2302.03704","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.03704","created_at":"2026-07-05T09:28:26Z"},{"alias_kind":"arxiv_version","alias_value":"2302.03704v3","created_at":"2026-07-05T09:28:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.03704","created_at":"2026-07-05T09:28:26Z"},{"alias_kind":"pith_short_12","alias_value":"BZJZPAEFNMF3","created_at":"2026-07-05T09:28:26Z"},{"alias_kind":"pith_short_16","alias_value":"BZJZPAEFNMF3XZH3","created_at":"2026-07-05T09:28:26Z"},{"alias_kind":"pith_short_8","alias_value":"BZJZPAEF","created_at":"2026-07-05T09:28:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:BZJZPAEFNMF3XZH3MBJZF7Q5TG","target":"record","payload":{"canonical_record":{"source":{"id":"2302.03704","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-02-07T19:00:12Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"20073cd0bb2137efde0ff35d88a776dba6d6bd9f479674267cc042ba36410692","abstract_canon_sha256":"f2cc9c58e75f846e26dd690f2f297c5b307edfe1b59d85ff71578aa1129c7fa0"},"schema_version":"1.0"},"canonical_sha256":"0e539780856b0bbbe4fb605392fe1d99bf33e85088821958cf8c80d40933dff7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:28:26.928106Z","signature_b64":"pbfINhPobG3ZEa+gpChdbHw2e9tqDthR8Q1Fody7mCulsIPJ/0P/N5AUftOcKo0OyTiujxFy/vZQ0D7p0athDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e539780856b0bbbe4fb605392fe1d99bf33e85088821958cf8c80d40933dff7","last_reissued_at":"2026-07-05T09:28:26.927685Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:28:26.927685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.03704","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:28:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7tYcyymtUI/eA0uTHSX8oVqbyKBPxwU15ThEKHJMWFu7qqSNdtH+KF1LRXmn0eA8vjHm+yVFzbvcS2jqBMxhBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T12:37:46.975205Z"},"content_sha256":"a803ec2fa33440ff9bccc0a04c18951b5d3b7ae04c6ab8d9ea06f5fd4c53b762","schema_version":"1.0","event_id":"sha256:a803ec2fa33440ff9bccc0a04c18951b5d3b7ae04c6ab8d9ea06f5fd4c53b762"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:BZJZPAEFNMF3XZH3MBJZF7Q5TG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Kerr-fully Diving into the Abyss: Analytic Solutions to Plunging Geodesics in Kerr","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Conor Dyson, Maarten van de Meent","submitted_at":"2023-02-07T19:00:12Z","abstract_excerpt":"We present closed-form solutions for plunging geodesics in the extended Kerr spacetime using Boyer-Lindquist coordinates. Our solutions directly solve for the dynamics of generic timelike plunges, we also specialise to the case of test particles plunging from a precessing innermost stable circular orbit (ISSO). We find these solutions in the form of elementary and Jacobi elliptic functions parameterized by Mino time. In particular, we demonstrate that solutions for the ISSO case can be determined almost entirely in terms of elementary functions, depending only on the spin parameter of the blac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.03704","kind":"arxiv","version":3},"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/2302.03704/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":"2026-07-05T09:28:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jpa01zEg+YGewSvOPAbtcbIl4nTUTiIbKyoByNUoL7w/CoWzaJFqrOY6KqrsvCV+xl2R8hJJFzYLQCmdpPjVAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T12:37:46.976119Z"},"content_sha256":"43f5b57e2cf075c6cb14228404c0869ccf569b755aa9ce596637ac95e3b4adb6","schema_version":"1.0","event_id":"sha256:43f5b57e2cf075c6cb14228404c0869ccf569b755aa9ce596637ac95e3b4adb6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BZJZPAEFNMF3XZH3MBJZF7Q5TG/bundle.json","state_url":"https://pith.science/pith/BZJZPAEFNMF3XZH3MBJZF7Q5TG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BZJZPAEFNMF3XZH3MBJZF7Q5TG/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":"2026-08-05T12:37:46Z","links":{"resolver":"https://pith.science/pith/BZJZPAEFNMF3XZH3MBJZF7Q5TG","bundle":"https://pith.science/pith/BZJZPAEFNMF3XZH3MBJZF7Q5TG/bundle.json","state":"https://pith.science/pith/BZJZPAEFNMF3XZH3MBJZF7Q5TG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BZJZPAEFNMF3XZH3MBJZF7Q5TG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:BZJZPAEFNMF3XZH3MBJZF7Q5TG","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":"f2cc9c58e75f846e26dd690f2f297c5b307edfe1b59d85ff71578aa1129c7fa0","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-02-07T19:00:12Z","title_canon_sha256":"20073cd0bb2137efde0ff35d88a776dba6d6bd9f479674267cc042ba36410692"},"schema_version":"1.0","source":{"id":"2302.03704","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.03704","created_at":"2026-07-05T09:28:26Z"},{"alias_kind":"arxiv_version","alias_value":"2302.03704v3","created_at":"2026-07-05T09:28:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.03704","created_at":"2026-07-05T09:28:26Z"},{"alias_kind":"pith_short_12","alias_value":"BZJZPAEFNMF3","created_at":"2026-07-05T09:28:26Z"},{"alias_kind":"pith_short_16","alias_value":"BZJZPAEFNMF3XZH3","created_at":"2026-07-05T09:28:26Z"},{"alias_kind":"pith_short_8","alias_value":"BZJZPAEF","created_at":"2026-07-05T09:28:26Z"}],"graph_snapshots":[{"event_id":"sha256:43f5b57e2cf075c6cb14228404c0869ccf569b755aa9ce596637ac95e3b4adb6","target":"graph","created_at":"2026-07-05T09:28:26Z","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/2302.03704/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present closed-form solutions for plunging geodesics in the extended Kerr spacetime using Boyer-Lindquist coordinates. Our solutions directly solve for the dynamics of generic timelike plunges, we also specialise to the case of test particles plunging from a precessing innermost stable circular orbit (ISSO). We find these solutions in the form of elementary and Jacobi elliptic functions parameterized by Mino time. In particular, we demonstrate that solutions for the ISSO case can be determined almost entirely in terms of elementary functions, depending only on the spin parameter of the blac","authors_text":"Conor Dyson, Maarten van de Meent","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-02-07T19:00:12Z","title":"Kerr-fully Diving into the Abyss: Analytic Solutions to Plunging Geodesics in Kerr"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.03704","kind":"arxiv","version":3},"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:a803ec2fa33440ff9bccc0a04c18951b5d3b7ae04c6ab8d9ea06f5fd4c53b762","target":"record","created_at":"2026-07-05T09:28:26Z","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":"f2cc9c58e75f846e26dd690f2f297c5b307edfe1b59d85ff71578aa1129c7fa0","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-02-07T19:00:12Z","title_canon_sha256":"20073cd0bb2137efde0ff35d88a776dba6d6bd9f479674267cc042ba36410692"},"schema_version":"1.0","source":{"id":"2302.03704","kind":"arxiv","version":3}},"canonical_sha256":"0e539780856b0bbbe4fb605392fe1d99bf33e85088821958cf8c80d40933dff7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e539780856b0bbbe4fb605392fe1d99bf33e85088821958cf8c80d40933dff7","first_computed_at":"2026-07-05T09:28:26.927685Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:28:26.927685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pbfINhPobG3ZEa+gpChdbHw2e9tqDthR8Q1Fody7mCulsIPJ/0P/N5AUftOcKo0OyTiujxFy/vZQ0D7p0athDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:28:26.928106Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.03704","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a803ec2fa33440ff9bccc0a04c18951b5d3b7ae04c6ab8d9ea06f5fd4c53b762","sha256:43f5b57e2cf075c6cb14228404c0869ccf569b755aa9ce596637ac95e3b4adb6"],"state_sha256":"c4d9b627fcfc458fc625c315a7cee48d82837ff2a874e579123877418ffad0b2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dMcL8Zx/U/8K9seO8A9doc0h9J8gCV34OrwwSpia9Qb/Tr4pqI09jDz91T7K0bhxgHsNHAWBvsKCz0aiD1tSBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T12:37:46.981990Z","bundle_sha256":"35eb022cd0e8570fe0bc73a8536196b3e58349e924ee62fd0e4d8230ead90d9f"}}