{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:UIPVK3C46O4URB2EI3IEDKHC2M","short_pith_number":"pith:UIPVK3C4","canonical_record":{"source":{"id":"2408.03289","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-08-06T16:38:09Z","cross_cats_sorted":[],"title_canon_sha256":"b43aad2bff4e2e75920b6f2bbfa7c831d750ac922c54c8a1333c6430115a3242","abstract_canon_sha256":"7d91590f741edaa65696295b4e24603b5ba55f8bd624df4f8baac27f02dff436"},"schema_version":"1.0"},"canonical_sha256":"a21f556c5cf3b948874446d041a8e2d324a3c0d7ffb1a14152a8dd0ac14e73ed","source":{"kind":"arxiv","id":"2408.03289","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.03289","created_at":"2026-07-05T09:45:13Z"},{"alias_kind":"arxiv_version","alias_value":"2408.03289v3","created_at":"2026-07-05T09:45:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.03289","created_at":"2026-07-05T09:45:13Z"},{"alias_kind":"pith_short_12","alias_value":"UIPVK3C46O4U","created_at":"2026-07-05T09:45:13Z"},{"alias_kind":"pith_short_16","alias_value":"UIPVK3C46O4URB2E","created_at":"2026-07-05T09:45:13Z"},{"alias_kind":"pith_short_8","alias_value":"UIPVK3C4","created_at":"2026-07-05T09:45:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:UIPVK3C46O4URB2EI3IEDKHC2M","target":"record","payload":{"canonical_record":{"source":{"id":"2408.03289","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-08-06T16:38:09Z","cross_cats_sorted":[],"title_canon_sha256":"b43aad2bff4e2e75920b6f2bbfa7c831d750ac922c54c8a1333c6430115a3242","abstract_canon_sha256":"7d91590f741edaa65696295b4e24603b5ba55f8bd624df4f8baac27f02dff436"},"schema_version":"1.0"},"canonical_sha256":"a21f556c5cf3b948874446d041a8e2d324a3c0d7ffb1a14152a8dd0ac14e73ed","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:45:13.180818Z","signature_b64":"Hs/aRjCtyYY1YvAA0xrksYZsxoHXzOH+e+1ZEajNqCRGok+C6uOKFK/WBPrjZLEmbQwpW8Bn3N+yZgJClOWRBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a21f556c5cf3b948874446d041a8e2d324a3c0d7ffb1a14152a8dd0ac14e73ed","last_reissued_at":"2026-07-05T09:45:13.180345Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:45:13.180345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.03289","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":"2026-07-05T09:45:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lD/cpIXhs3ohZtPZQriFSD6A5tZS4QdrQPecnLu/30ezSTfRhtsT1zsDOQmtdnyIQ+px7VoJjA0ovHP/6O7lAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T19:41:26.423036Z"},"content_sha256":"97e8a01abe3efc050db09eb45aac2f4e4a0342b434540bb444516f5a6d81be94","schema_version":"1.0","event_id":"sha256:97e8a01abe3efc050db09eb45aac2f4e4a0342b434540bb444516f5a6d81be94"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:UIPVK3C46O4URB2EI3IEDKHC2M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin wave optics for gravitational waves lensed by a Kerr black hole","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Hayato Motohashi, Kei-ichiro Kubota, Shinji Mukohyama, Shun Arai","submitted_at":"2024-08-06T16:38:09Z","abstract_excerpt":"Gravitational waves exhibit the unique signature of their spin-2 nature in processes of wave scattering, due to the interaction between spin and a background spacetime. Since the spin effect is more pronounced for longer wavelengths and gravitational waves sourced by binaries have a long wavelength, it may become an important effect in addition to the wave effect. We study the propagation of gravitational waves lensed by a Kerr black hole by numerically solving the Teukolsky equation with a source term of the equal-mass circular binary, taking into account both spin effect and wave effect. We "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.03289","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/2408.03289/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":"2026-07-05T09:45:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uKU4GzAmbOrvChySrRF8YJlgaLQywoWgXXaKGO8M4S8f2yg00stK55zRGb1VSBO7g+QDty0JmgV8MFiXOfewCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T19:41:26.424170Z"},"content_sha256":"bc6aac044e6ab27ddf07a40adebb984b85e7af90003d9c05dd156fcd4d2fde4b","schema_version":"1.0","event_id":"sha256:bc6aac044e6ab27ddf07a40adebb984b85e7af90003d9c05dd156fcd4d2fde4b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UIPVK3C46O4URB2EI3IEDKHC2M/bundle.json","state_url":"https://pith.science/pith/UIPVK3C46O4URB2EI3IEDKHC2M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UIPVK3C46O4URB2EI3IEDKHC2M/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":"2026-08-15T19:41:26Z","links":{"resolver":"https://pith.science/pith/UIPVK3C46O4URB2EI3IEDKHC2M","bundle":"https://pith.science/pith/UIPVK3C46O4URB2EI3IEDKHC2M/bundle.json","state":"https://pith.science/pith/UIPVK3C46O4URB2EI3IEDKHC2M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UIPVK3C46O4URB2EI3IEDKHC2M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:UIPVK3C46O4URB2EI3IEDKHC2M","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":"7d91590f741edaa65696295b4e24603b5ba55f8bd624df4f8baac27f02dff436","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-08-06T16:38:09Z","title_canon_sha256":"b43aad2bff4e2e75920b6f2bbfa7c831d750ac922c54c8a1333c6430115a3242"},"schema_version":"1.0","source":{"id":"2408.03289","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.03289","created_at":"2026-07-05T09:45:13Z"},{"alias_kind":"arxiv_version","alias_value":"2408.03289v3","created_at":"2026-07-05T09:45:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.03289","created_at":"2026-07-05T09:45:13Z"},{"alias_kind":"pith_short_12","alias_value":"UIPVK3C46O4U","created_at":"2026-07-05T09:45:13Z"},{"alias_kind":"pith_short_16","alias_value":"UIPVK3C46O4URB2E","created_at":"2026-07-05T09:45:13Z"},{"alias_kind":"pith_short_8","alias_value":"UIPVK3C4","created_at":"2026-07-05T09:45:13Z"}],"graph_snapshots":[{"event_id":"sha256:bc6aac044e6ab27ddf07a40adebb984b85e7af90003d9c05dd156fcd4d2fde4b","target":"graph","created_at":"2026-07-05T09:45:13Z","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/2408.03289/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gravitational waves exhibit the unique signature of their spin-2 nature in processes of wave scattering, due to the interaction between spin and a background spacetime. Since the spin effect is more pronounced for longer wavelengths and gravitational waves sourced by binaries have a long wavelength, it may become an important effect in addition to the wave effect. We study the propagation of gravitational waves lensed by a Kerr black hole by numerically solving the Teukolsky equation with a source term of the equal-mass circular binary, taking into account both spin effect and wave effect. We ","authors_text":"Hayato Motohashi, Kei-ichiro Kubota, Shinji Mukohyama, Shun Arai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-08-06T16:38:09Z","title":"Spin wave optics for gravitational waves lensed by a Kerr black hole"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.03289","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":"sha256:97e8a01abe3efc050db09eb45aac2f4e4a0342b434540bb444516f5a6d81be94","target":"record","created_at":"2026-07-05T09:45:13Z","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":"7d91590f741edaa65696295b4e24603b5ba55f8bd624df4f8baac27f02dff436","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-08-06T16:38:09Z","title_canon_sha256":"b43aad2bff4e2e75920b6f2bbfa7c831d750ac922c54c8a1333c6430115a3242"},"schema_version":"1.0","source":{"id":"2408.03289","kind":"arxiv","version":3}},"canonical_sha256":"a21f556c5cf3b948874446d041a8e2d324a3c0d7ffb1a14152a8dd0ac14e73ed","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a21f556c5cf3b948874446d041a8e2d324a3c0d7ffb1a14152a8dd0ac14e73ed","first_computed_at":"2026-07-05T09:45:13.180345Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:45:13.180345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Hs/aRjCtyYY1YvAA0xrksYZsxoHXzOH+e+1ZEajNqCRGok+C6uOKFK/WBPrjZLEmbQwpW8Bn3N+yZgJClOWRBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:45:13.180818Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.03289","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97e8a01abe3efc050db09eb45aac2f4e4a0342b434540bb444516f5a6d81be94","sha256:bc6aac044e6ab27ddf07a40adebb984b85e7af90003d9c05dd156fcd4d2fde4b"],"state_sha256":"8a89cd6b6b0aa809b7e630880c421d66a317ad407b50a7d0de94ecb90b2eca85"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"54aK0g7TOIXJHIE0KO/I/1G3txBAfilN2WFkuDZQOe3rsDFKRB0o6tr6bN/hWGkodyCuqTAhonmaQEmligXMDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T19:41:26.445612Z","bundle_sha256":"6e9244a972df03885279f444c9b23fa906802b155bc4918d278514e7f534a578"}}