{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:JK7NO7RBFY4BMCG2I4WFAOVSVD","short_pith_number":"pith:JK7NO7RB","canonical_record":{"source":{"id":"2411.13333","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-11-20T14:02:53Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"43d5458871cb01b920f43bdec6672bbccf319b7d7dbc72ea8aaf7db0244f6acb","abstract_canon_sha256":"377077c3c028b8490cfdcf7595c71494d093cdce9796c1098e392b0c7a677ddc"},"schema_version":"1.0"},"canonical_sha256":"4abed77e212e381608da472c503ab2a8da7b6fea1ba9df94d0c1ff039edd0c12","source":{"kind":"arxiv","id":"2411.13333","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.13333","created_at":"2026-07-05T10:28:26Z"},{"alias_kind":"arxiv_version","alias_value":"2411.13333v2","created_at":"2026-07-05T10:28:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.13333","created_at":"2026-07-05T10:28:26Z"},{"alias_kind":"pith_short_12","alias_value":"JK7NO7RBFY4B","created_at":"2026-07-05T10:28:26Z"},{"alias_kind":"pith_short_16","alias_value":"JK7NO7RBFY4BMCG2","created_at":"2026-07-05T10:28:26Z"},{"alias_kind":"pith_short_8","alias_value":"JK7NO7RB","created_at":"2026-07-05T10:28:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:JK7NO7RBFY4BMCG2I4WFAOVSVD","target":"record","payload":{"canonical_record":{"source":{"id":"2411.13333","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-11-20T14:02:53Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"43d5458871cb01b920f43bdec6672bbccf319b7d7dbc72ea8aaf7db0244f6acb","abstract_canon_sha256":"377077c3c028b8490cfdcf7595c71494d093cdce9796c1098e392b0c7a677ddc"},"schema_version":"1.0"},"canonical_sha256":"4abed77e212e381608da472c503ab2a8da7b6fea1ba9df94d0c1ff039edd0c12","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:28:26.615299Z","signature_b64":"210MjMrqrWFVOO2CL3Fbo6hFs5nvkVPPxaP1shs3wzBq1NEYUkkU1YQbnIMk5ChkjKutlQcE2nhIBSGDBeahAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4abed77e212e381608da472c503ab2a8da7b6fea1ba9df94d0c1ff039edd0c12","last_reissued_at":"2026-07-05T10:28:26.614614Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:28:26.614614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.13333","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:28:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ucmy0efefyERk5tSP+f07966EWtHgxeXHwlMxV4/Ca9+BGOWu5aef/T1UVnOAIgKJSAWgvr8A92nx4ttLkDKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T19:44:57.319033Z"},"content_sha256":"72fc2b2f18977806fe8c6a33fdc429468db031035502646ee53a0a9450a9076d","schema_version":"1.0","event_id":"sha256:72fc2b2f18977806fe8c6a33fdc429468db031035502646ee53a0a9450a9076d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:JK7NO7RBFY4BMCG2I4WFAOVSVD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reanalyzing the ringdown signal of GW150914 using the F-statistic method","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Garvin Yim, Hai-Tian Wang, Lijing Shao, Yiming Dong, Ziming Wang","submitted_at":"2024-11-20T14:02:53Z","abstract_excerpt":"The ringdown phase of a gravitational wave (GW) signal from a binary black hole merger provides valuable insights into the properties of the final black hole and serves as a critical test of general relativity in the strong-field regime. A key aspect of this investigation is to determine whether the first overtone mode exists in real GW data, as its presence would offer significant implications for our understanding of general relativity under extreme conditions. To address this, we conducted a reanalysis of the ringdown signal from GW150914, using the newly proposed F-statistic method to sear"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.13333","kind":"arxiv","version":2},"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/2411.13333/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":"2026-07-05T10:28:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EQaAqfLqlGB/NZ79dOTx+kxGBgz+oiFJ/19dBsV4RIXEDeRvrSYP+YG7IDkxCY4qgiQR4zwBBsXX0XRKPpH6DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T19:44:57.319582Z"},"content_sha256":"ea576b8e4dd59abe2def86884dfbd64637b5eda4b6483638d64f8ded52778b07","schema_version":"1.0","event_id":"sha256:ea576b8e4dd59abe2def86884dfbd64637b5eda4b6483638d64f8ded52778b07"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JK7NO7RBFY4BMCG2I4WFAOVSVD/bundle.json","state_url":"https://pith.science/pith/JK7NO7RBFY4BMCG2I4WFAOVSVD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JK7NO7RBFY4BMCG2I4WFAOVSVD/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":"2026-08-08T19:44:57Z","links":{"resolver":"https://pith.science/pith/JK7NO7RBFY4BMCG2I4WFAOVSVD","bundle":"https://pith.science/pith/JK7NO7RBFY4BMCG2I4WFAOVSVD/bundle.json","state":"https://pith.science/pith/JK7NO7RBFY4BMCG2I4WFAOVSVD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JK7NO7RBFY4BMCG2I4WFAOVSVD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:JK7NO7RBFY4BMCG2I4WFAOVSVD","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":"377077c3c028b8490cfdcf7595c71494d093cdce9796c1098e392b0c7a677ddc","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-11-20T14:02:53Z","title_canon_sha256":"43d5458871cb01b920f43bdec6672bbccf319b7d7dbc72ea8aaf7db0244f6acb"},"schema_version":"1.0","source":{"id":"2411.13333","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.13333","created_at":"2026-07-05T10:28:26Z"},{"alias_kind":"arxiv_version","alias_value":"2411.13333v2","created_at":"2026-07-05T10:28:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.13333","created_at":"2026-07-05T10:28:26Z"},{"alias_kind":"pith_short_12","alias_value":"JK7NO7RBFY4B","created_at":"2026-07-05T10:28:26Z"},{"alias_kind":"pith_short_16","alias_value":"JK7NO7RBFY4BMCG2","created_at":"2026-07-05T10:28:26Z"},{"alias_kind":"pith_short_8","alias_value":"JK7NO7RB","created_at":"2026-07-05T10:28:26Z"}],"graph_snapshots":[{"event_id":"sha256:ea576b8e4dd59abe2def86884dfbd64637b5eda4b6483638d64f8ded52778b07","target":"graph","created_at":"2026-07-05T10:28:26Z","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/2411.13333/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The ringdown phase of a gravitational wave (GW) signal from a binary black hole merger provides valuable insights into the properties of the final black hole and serves as a critical test of general relativity in the strong-field regime. A key aspect of this investigation is to determine whether the first overtone mode exists in real GW data, as its presence would offer significant implications for our understanding of general relativity under extreme conditions. To address this, we conducted a reanalysis of the ringdown signal from GW150914, using the newly proposed F-statistic method to sear","authors_text":"Garvin Yim, Hai-Tian Wang, Lijing Shao, Yiming Dong, Ziming Wang","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-11-20T14:02:53Z","title":"Reanalyzing the ringdown signal of GW150914 using the F-statistic method"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.13333","kind":"arxiv","version":2},"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":"sha256:72fc2b2f18977806fe8c6a33fdc429468db031035502646ee53a0a9450a9076d","target":"record","created_at":"2026-07-05T10:28:26Z","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":"377077c3c028b8490cfdcf7595c71494d093cdce9796c1098e392b0c7a677ddc","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-11-20T14:02:53Z","title_canon_sha256":"43d5458871cb01b920f43bdec6672bbccf319b7d7dbc72ea8aaf7db0244f6acb"},"schema_version":"1.0","source":{"id":"2411.13333","kind":"arxiv","version":2}},"canonical_sha256":"4abed77e212e381608da472c503ab2a8da7b6fea1ba9df94d0c1ff039edd0c12","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4abed77e212e381608da472c503ab2a8da7b6fea1ba9df94d0c1ff039edd0c12","first_computed_at":"2026-07-05T10:28:26.614614Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:28:26.614614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"210MjMrqrWFVOO2CL3Fbo6hFs5nvkVPPxaP1shs3wzBq1NEYUkkU1YQbnIMk5ChkjKutlQcE2nhIBSGDBeahAg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:28:26.615299Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.13333","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:72fc2b2f18977806fe8c6a33fdc429468db031035502646ee53a0a9450a9076d","sha256:ea576b8e4dd59abe2def86884dfbd64637b5eda4b6483638d64f8ded52778b07"],"state_sha256":"622c3926f533e906f3e862d1bfa3951dc2b4aec74fb4c98d2e7ac0ead939b2a7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x84J4vsyWFMqrK3vCnn/VGeg4/Pbod0kGV8J05jqw80RaZIITkOup0gplkbrjAwu344LxCQms8eLkCQLJiOcAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T19:44:57.323446Z","bundle_sha256":"612529ddc6e0b4b93444df0dc73fd9b048890315c6a21592e8160c1b07153ba5"}}