{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:BAZPYX643U6A4YVWVS7M5HUOYG","short_pith_number":"pith:BAZPYX64","canonical_record":{"source":{"id":"2111.10455","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-11-19T22:06:36Z","cross_cats_sorted":[],"title_canon_sha256":"05bdb4638f48d9902f48d710b1a6320e0c8de0f9626c905349f54ec49fdfe7bf","abstract_canon_sha256":"955a04ee95c0c148a1a4d57721888e3f7844b32f24020e74e87e3812b19c4b2e"},"schema_version":"1.0"},"canonical_sha256":"0832fc5fdcdd3c0e62b6acbece9e8ec1b1c3a92d879e4a2ec08afe7b713bba2f","source":{"kind":"arxiv","id":"2111.10455","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.10455","created_at":"2026-07-05T04:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"2111.10455v2","created_at":"2026-07-05T04:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.10455","created_at":"2026-07-05T04:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"BAZPYX643U6A","created_at":"2026-07-05T04:43:36Z"},{"alias_kind":"pith_short_16","alias_value":"BAZPYX643U6A4YVW","created_at":"2026-07-05T04:43:36Z"},{"alias_kind":"pith_short_8","alias_value":"BAZPYX64","created_at":"2026-07-05T04:43:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:BAZPYX643U6A4YVWVS7M5HUOYG","target":"record","payload":{"canonical_record":{"source":{"id":"2111.10455","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-11-19T22:06:36Z","cross_cats_sorted":[],"title_canon_sha256":"05bdb4638f48d9902f48d710b1a6320e0c8de0f9626c905349f54ec49fdfe7bf","abstract_canon_sha256":"955a04ee95c0c148a1a4d57721888e3f7844b32f24020e74e87e3812b19c4b2e"},"schema_version":"1.0"},"canonical_sha256":"0832fc5fdcdd3c0e62b6acbece9e8ec1b1c3a92d879e4a2ec08afe7b713bba2f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:43:36.744336Z","signature_b64":"Frqkx1daNvpXfkyCFmDiThPvQq2P/EL974N/+xUuLhlHpMjv1ydhg2NP+pc1C31U4UIXZ6yJMRqNwC6BBbQ5AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0832fc5fdcdd3c0e62b6acbece9e8ec1b1c3a92d879e4a2ec08afe7b713bba2f","last_reissued_at":"2026-07-05T04:43:36.743850Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:43:36.743850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2111.10455","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":"2026-07-05T04:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D6FV5uLpAUEBvIrEZOyCphP/pLl6XoJhP+tf/7K2YKNNJT2Y8Guk+JpJXjWZBl1h1yMX720jigzjgCDNptMgBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T04:41:11.455635Z"},"content_sha256":"17c745160508fce7dc86e9a89f075a07ae4b53f5c4f9a63aba1aeadbb02bb1ba","schema_version":"1.0","event_id":"sha256:17c745160508fce7dc86e9a89f075a07ae4b53f5c4f9a63aba1aeadbb02bb1ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:BAZPYX643U6A4YVWVS7M5HUOYG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evidence for subdominant multipole moments and precession in merging black-hole-binaries from GWTC-2.1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Cameron Mills, Charlie Hoy, Stephen Fairhurst","submitted_at":"2021-11-19T22:06:36Z","abstract_excerpt":"The LIGO--Virgo--KAGRA collaborations (LVK) produced a catalogue containing gravitational-wave (GW) observations from the first half of the third GW observing run (O3a). This catalogue, GWTC-2.1, includes for the first time a number of \\emph{exceptional} GW candidates produced from merging black-hole-binaries with unequivocally unequal component masses. Since subdominant multipole moments and spin-induced orbital precession are more likely to leave measurable imprints on the emitted GW from unequal component mass binaries, these general relativistic phenomena may now be measurable. Indeed, bot"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.10455","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/2111.10455/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":"2026-07-05T04:43:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nuUWBZAL4TOe3/PKafeEV/k/EDHd2iOcHzTQxUVpVx1p7QE92MzPuWmyMVS1ZqUoct6omEKacm5ZEZVPTrOcDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T04:41:11.456153Z"},"content_sha256":"324231ae6d5e71464f00f7d1291711a18421ddbf8df5c28e6a3d770b5e4229bd","schema_version":"1.0","event_id":"sha256:324231ae6d5e71464f00f7d1291711a18421ddbf8df5c28e6a3d770b5e4229bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BAZPYX643U6A4YVWVS7M5HUOYG/bundle.json","state_url":"https://pith.science/pith/BAZPYX643U6A4YVWVS7M5HUOYG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BAZPYX643U6A4YVWVS7M5HUOYG/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":"2026-08-01T04:41:11Z","links":{"resolver":"https://pith.science/pith/BAZPYX643U6A4YVWVS7M5HUOYG","bundle":"https://pith.science/pith/BAZPYX643U6A4YVWVS7M5HUOYG/bundle.json","state":"https://pith.science/pith/BAZPYX643U6A4YVWVS7M5HUOYG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BAZPYX643U6A4YVWVS7M5HUOYG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:BAZPYX643U6A4YVWVS7M5HUOYG","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":"955a04ee95c0c148a1a4d57721888e3f7844b32f24020e74e87e3812b19c4b2e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-11-19T22:06:36Z","title_canon_sha256":"05bdb4638f48d9902f48d710b1a6320e0c8de0f9626c905349f54ec49fdfe7bf"},"schema_version":"1.0","source":{"id":"2111.10455","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.10455","created_at":"2026-07-05T04:43:36Z"},{"alias_kind":"arxiv_version","alias_value":"2111.10455v2","created_at":"2026-07-05T04:43:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.10455","created_at":"2026-07-05T04:43:36Z"},{"alias_kind":"pith_short_12","alias_value":"BAZPYX643U6A","created_at":"2026-07-05T04:43:36Z"},{"alias_kind":"pith_short_16","alias_value":"BAZPYX643U6A4YVW","created_at":"2026-07-05T04:43:36Z"},{"alias_kind":"pith_short_8","alias_value":"BAZPYX64","created_at":"2026-07-05T04:43:36Z"}],"graph_snapshots":[{"event_id":"sha256:324231ae6d5e71464f00f7d1291711a18421ddbf8df5c28e6a3d770b5e4229bd","target":"graph","created_at":"2026-07-05T04:43:36Z","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/2111.10455/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The LIGO--Virgo--KAGRA collaborations (LVK) produced a catalogue containing gravitational-wave (GW) observations from the first half of the third GW observing run (O3a). This catalogue, GWTC-2.1, includes for the first time a number of \\emph{exceptional} GW candidates produced from merging black-hole-binaries with unequivocally unequal component masses. Since subdominant multipole moments and spin-induced orbital precession are more likely to leave measurable imprints on the emitted GW from unequal component mass binaries, these general relativistic phenomena may now be measurable. Indeed, bot","authors_text":"Cameron Mills, Charlie Hoy, Stephen Fairhurst","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-11-19T22:06:36Z","title":"Evidence for subdominant multipole moments and precession in merging black-hole-binaries from GWTC-2.1"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.10455","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":"sha256:17c745160508fce7dc86e9a89f075a07ae4b53f5c4f9a63aba1aeadbb02bb1ba","target":"record","created_at":"2026-07-05T04:43:36Z","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":"955a04ee95c0c148a1a4d57721888e3f7844b32f24020e74e87e3812b19c4b2e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2021-11-19T22:06:36Z","title_canon_sha256":"05bdb4638f48d9902f48d710b1a6320e0c8de0f9626c905349f54ec49fdfe7bf"},"schema_version":"1.0","source":{"id":"2111.10455","kind":"arxiv","version":2}},"canonical_sha256":"0832fc5fdcdd3c0e62b6acbece9e8ec1b1c3a92d879e4a2ec08afe7b713bba2f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0832fc5fdcdd3c0e62b6acbece9e8ec1b1c3a92d879e4a2ec08afe7b713bba2f","first_computed_at":"2026-07-05T04:43:36.743850Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:43:36.743850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Frqkx1daNvpXfkyCFmDiThPvQq2P/EL974N/+xUuLhlHpMjv1ydhg2NP+pc1C31U4UIXZ6yJMRqNwC6BBbQ5AA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:43:36.744336Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.10455","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:17c745160508fce7dc86e9a89f075a07ae4b53f5c4f9a63aba1aeadbb02bb1ba","sha256:324231ae6d5e71464f00f7d1291711a18421ddbf8df5c28e6a3d770b5e4229bd"],"state_sha256":"175da6ba01cc298f59c3db44294c235d58eba282742312ee830a481d5f2d7561"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HNituL6v2mFR1QMpX2gl0jAlIDFNWt4sGAoZsKb8AqO25SuLN3McDFDie+e4lCGkPwAQq0cCfNJ+2Ix2AfNyDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T04:41:11.461137Z","bundle_sha256":"8c6356310ac161b4b56a9d96864f8ccf19ff6c3761dcaaf25b7327692da956de"}}