{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:AG5OUCT262WPWY26P5TFDVXM3A","short_pith_number":"pith:AG5OUCT2","canonical_record":{"source":{"id":"2004.06503","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-04-14T13:46:34Z","cross_cats_sorted":[],"title_canon_sha256":"7d7cbb2b92b359f02831136b14c896608f4c0e3773af6665c08a5fc2663e7b8c","abstract_canon_sha256":"4188672d6b0c19d0ad65703133bafb8965e60822c34924e43124abf8aecc8e6f"},"schema_version":"1.0"},"canonical_sha256":"01baea0a7af6acfb635e7f6651d6ecd80d78ef51d13e414976bf01d2ed1afbc2","source":{"kind":"arxiv","id":"2004.06503","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.06503","created_at":"2026-07-05T02:45:14Z"},{"alias_kind":"arxiv_version","alias_value":"2004.06503v2","created_at":"2026-07-05T02:45:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.06503","created_at":"2026-07-05T02:45:14Z"},{"alias_kind":"pith_short_12","alias_value":"AG5OUCT262WP","created_at":"2026-07-05T02:45:14Z"},{"alias_kind":"pith_short_16","alias_value":"AG5OUCT262WPWY26","created_at":"2026-07-05T02:45:14Z"},{"alias_kind":"pith_short_8","alias_value":"AG5OUCT2","created_at":"2026-07-05T02:45:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:AG5OUCT262WPWY26P5TFDVXM3A","target":"record","payload":{"canonical_record":{"source":{"id":"2004.06503","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-04-14T13:46:34Z","cross_cats_sorted":[],"title_canon_sha256":"7d7cbb2b92b359f02831136b14c896608f4c0e3773af6665c08a5fc2663e7b8c","abstract_canon_sha256":"4188672d6b0c19d0ad65703133bafb8965e60822c34924e43124abf8aecc8e6f"},"schema_version":"1.0"},"canonical_sha256":"01baea0a7af6acfb635e7f6651d6ecd80d78ef51d13e414976bf01d2ed1afbc2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:45:14.761325Z","signature_b64":"aEmHWFV0SVLb/aAwwJTpaHlJx5vBLnhfieeSyiMKJ+MJ5NogyJUcVeGHPnq4d5R967aWy3gvISgGb0fga6YJAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01baea0a7af6acfb635e7f6651d6ecd80d78ef51d13e414976bf01d2ed1afbc2","last_reissued_at":"2026-07-05T02:45:14.760940Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:45:14.760940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.06503","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":"2026-07-05T02:45:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zjdx3TtrIMuvAurwbycaRRQ72ttAm+dUiOXQHBSOLA4utQF9t7/ICvMrTmUa+xusk1n6evKK9hQjnxk8w2liAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T22:27:12.291575Z"},"content_sha256":"53349ece9257201937f1567c27fa324587375dc8b404032a200871e884a8ee52","schema_version":"1.0","event_id":"sha256:53349ece9257201937f1567c27fa324587375dc8b404032a200871e884a8ee52"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:AG5OUCT262WPWY26P5TFDVXM3A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Computationally efficient models for the dominant and sub-dominant harmonic modes of precessing binary black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"IMRPhenomXPHM extends aligned-spin models to precessing black hole binaries by twisting up sub-dominant harmonic modes.","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Antoni Ramos-Buades, Cecilio Garc\\'ia-Quir\\'os, David Keitel, Geraint Pratten, H\\'ector Estell\\'es, Jonathan E. Thompson, Maite Mateu-Lucena, Maria Haney, Marta Colleoni, Rafel Jaume, Sascha Husa","submitted_at":"2020-04-14T13:46:34Z","abstract_excerpt":"We present IMRPhenomXPHM, a phenomenological frequency-domain model for the gravitational-wave signal emitted by quasi-circular precessing binary black holes, which incorporates multipoles beyond the dominant quadrupole in the precessing frame. The model is a precessing extension of IMRPhenomXHM (Garc\\'ia-Quir\\'os 2020), based on approximate maps between aligned-spin waveform modes in the co-precessing frame and precessing waveform modes in the inertial frame, which is commonly referred to as \"twisting up\" the non-precessing waveforms. IMRPhenomXPHM includes IMRPhenomXP as a special case, the "},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"We present IMRPhenomXPHM, a phenomenological frequency-domain model for the gravitational-wave signal emitted by quasi-circular precessing binary black holes, which incorporates multipoles beyond the dominant quadrupole in the precessing frame.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The accuracy of the model rests on the validity of the approximate twisting-up maps (single-spin PN and double-spin MSA) that convert aligned-spin modes into precessing inertial-frame modes; any systematic error in these maps directly limits the fidelity of the generated waveforms.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"IMRPhenomXPHM is a new computationally efficient phenomenological model for precessing binary black hole gravitational-wave signals that incorporates higher-order modes via twisting-up maps from non-precessing waveforms.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"IMRPhenomXPHM extends aligned-spin models to precessing black hole binaries by twisting up sub-dominant harmonic modes.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"f51fda58d84c24d197c73e74d5c900a652a0e6c2b48f8ebdc276aaf68c8c1cdc"},"source":{"id":"2004.06503","kind":"arxiv","version":2},"verdict":{"id":"5e84cd10-262b-43ac-b281-b40fe1e4265c","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-13T21:50:36.494185Z","strongest_claim":"We present IMRPhenomXPHM, a phenomenological frequency-domain model for the gravitational-wave signal emitted by quasi-circular precessing binary black holes, which incorporates multipoles beyond the dominant quadrupole in the precessing frame.","one_line_summary":"IMRPhenomXPHM is a new computationally efficient phenomenological model for precessing binary black hole gravitational-wave signals that incorporates higher-order modes via twisting-up maps from non-precessing waveforms.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The accuracy of the model rests on the validity of the approximate twisting-up maps (single-spin PN and double-spin MSA) that convert aligned-spin modes into precessing inertial-frame modes; any systematic error in these maps directly limits the fidelity of the generated waveforms.","pith_extraction_headline":"IMRPhenomXPHM extends aligned-spin models to precessing black hole binaries by twisting up sub-dominant harmonic modes."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2004.06503/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":123,"sample":[{"doi":"","year":2048,"title":"For GW150914 we use the nested sampling algorithm implemented in LALInference [12]","work_id":"5b4e194b-d2cf-4874-856e-1b3168a16dd6","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2000,"title":"GW170729 We now turn our attention to the analysis of GW170729, the BBH GW signal with the highest mass detected during the O1 and O2 LIGO-Virgo observing runs [40]. Both the high mass and the signific","work_id":"5f790c87-5378-4a01-8f12-1be1047432ca","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2019,"title":"We useSXS:BBH:0143, a mass ratio 2 simula- tionwithpositive χeff andsmall χp,broadlyconsistentwiththe population of BBHs observed to date [98, 99]","work_id":"999345f1-93a0-483d-8419-c361504021f0","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":null,"title":"ℓ = 2, m′ = 2 d2 22(β) = cos4 β 2 , d2 12(β) = 2 cos 3 β 2 sin β 2 , d2 02(β) = √ 6 cos 2 β 2 sin2 β 2 , d2 −12(β) = 2 cos β 2 sin3 β 2 , 23 d2 −22(β) = sin4 β 2","work_id":"945c0338-aa45-4999-b828-19991bf3b215","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":null,"title":"ℓ = 2, m′ = 1 d2 21(β) =−2 cos 3 β 2 sin β 2 , d2 11(β) = cos2 β 2 ( cos2 β 2− 3 sin2 β 2 ) , d2 01(β) = √ 6 ( cos3 β 2 sin β 2− cos β 2 sin3 β 2 ) , d2 −11(β) = sin2 β 2 ( 3 cos2 β 2− sin2 β 2 ) , d2","work_id":"dbd385b3-662e-4d10-b08e-2c2bcbd4eef1","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":123,"snapshot_sha256":"5a89903e8d742dfbf43fc7c28fe1fb9ca857b89b5239f98bfc3f0ae090365bce","internal_anchors":21},"formal_canon":{"evidence_count":2,"snapshot_sha256":"09f8f1cf17fe28b96e707d9a58949b81a0d90984f11d918986b2f77b72833f24"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":"5e84cd10-262b-43ac-b281-b40fe1e4265c"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:45:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7AagSojjixS+GbaUVGLCtNH+K6nAall2W3/pAxfFGv/seTsLBCGyZYa/VM6wSuarePnSgF0prv+snbbQS6SIAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T22:27:12.292129Z"},"content_sha256":"651b040951c26824268e0f7c81c40ef6b7f3ec1c4e02ed898031c876e8a4b27a","schema_version":"1.0","event_id":"sha256:651b040951c26824268e0f7c81c40ef6b7f3ec1c4e02ed898031c876e8a4b27a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AG5OUCT262WPWY26P5TFDVXM3A/bundle.json","state_url":"https://pith.science/pith/AG5OUCT262WPWY26P5TFDVXM3A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AG5OUCT262WPWY26P5TFDVXM3A/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":"2026-07-18T22:27:12Z","links":{"resolver":"https://pith.science/pith/AG5OUCT262WPWY26P5TFDVXM3A","bundle":"https://pith.science/pith/AG5OUCT262WPWY26P5TFDVXM3A/bundle.json","state":"https://pith.science/pith/AG5OUCT262WPWY26P5TFDVXM3A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AG5OUCT262WPWY26P5TFDVXM3A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:AG5OUCT262WPWY26P5TFDVXM3A","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":"4188672d6b0c19d0ad65703133bafb8965e60822c34924e43124abf8aecc8e6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-04-14T13:46:34Z","title_canon_sha256":"7d7cbb2b92b359f02831136b14c896608f4c0e3773af6665c08a5fc2663e7b8c"},"schema_version":"1.0","source":{"id":"2004.06503","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.06503","created_at":"2026-07-05T02:45:14Z"},{"alias_kind":"arxiv_version","alias_value":"2004.06503v2","created_at":"2026-07-05T02:45:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.06503","created_at":"2026-07-05T02:45:14Z"},{"alias_kind":"pith_short_12","alias_value":"AG5OUCT262WP","created_at":"2026-07-05T02:45:14Z"},{"alias_kind":"pith_short_16","alias_value":"AG5OUCT262WPWY26","created_at":"2026-07-05T02:45:14Z"},{"alias_kind":"pith_short_8","alias_value":"AG5OUCT2","created_at":"2026-07-05T02:45:14Z"}],"graph_snapshots":[{"event_id":"sha256:651b040951c26824268e0f7c81c40ef6b7f3ec1c4e02ed898031c876e8a4b27a","target":"graph","created_at":"2026-07-05T02:45:14Z","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":4,"items":[{"attestation":"unclaimed","claim_id":"C1","kind":"strongest_claim","source":"verdict.strongest_claim","status":"machine_extracted","text":"We present IMRPhenomXPHM, a phenomenological frequency-domain model for the gravitational-wave signal emitted by quasi-circular precessing binary black holes, which incorporates multipoles beyond the dominant quadrupole in the precessing frame."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The accuracy of the model rests on the validity of the approximate twisting-up maps (single-spin PN and double-spin MSA) that convert aligned-spin modes into precessing inertial-frame modes; any systematic error in these maps directly limits the fidelity of the generated waveforms."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"IMRPhenomXPHM is a new computationally efficient phenomenological model for precessing binary black hole gravitational-wave signals that incorporates higher-order modes via twisting-up maps from non-precessing waveforms."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"IMRPhenomXPHM extends aligned-spin models to precessing black hole binaries by twisting up sub-dominant harmonic modes."}],"snapshot_sha256":"f51fda58d84c24d197c73e74d5c900a652a0e6c2b48f8ebdc276aaf68c8c1cdc"},"formal_canon":{"evidence_count":2,"snapshot_sha256":"09f8f1cf17fe28b96e707d9a58949b81a0d90984f11d918986b2f77b72833f24"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2004.06503/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present IMRPhenomXPHM, a phenomenological frequency-domain model for the gravitational-wave signal emitted by quasi-circular precessing binary black holes, which incorporates multipoles beyond the dominant quadrupole in the precessing frame. The model is a precessing extension of IMRPhenomXHM (Garc\\'ia-Quir\\'os 2020), based on approximate maps between aligned-spin waveform modes in the co-precessing frame and precessing waveform modes in the inertial frame, which is commonly referred to as \"twisting up\" the non-precessing waveforms. IMRPhenomXPHM includes IMRPhenomXP as a special case, the ","authors_text":"Antoni Ramos-Buades, Cecilio Garc\\'ia-Quir\\'os, David Keitel, Geraint Pratten, H\\'ector Estell\\'es, Jonathan E. Thompson, Maite Mateu-Lucena, Maria Haney, Marta Colleoni, Rafel Jaume, Sascha Husa","cross_cats":[],"headline":"IMRPhenomXPHM extends aligned-spin models to precessing black hole binaries by twisting up sub-dominant harmonic modes.","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-04-14T13:46:34Z","title":"Computationally efficient models for the dominant and sub-dominant harmonic modes of precessing binary black holes"},"references":{"count":123,"internal_anchors":21,"resolved_work":123,"sample":[{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":1,"title":"For GW150914 we use the nested sampling algorithm implemented in LALInference [12]","work_id":"5b4e194b-d2cf-4874-856e-1b3168a16dd6","year":2048},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":2,"title":"GW170729 We now turn our attention to the analysis of GW170729, the BBH GW signal with the highest mass detected during the O1 and O2 LIGO-Virgo observing runs [40]. Both the high mass and the signific","work_id":"5f790c87-5378-4a01-8f12-1be1047432ca","year":2000},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":3,"title":"We useSXS:BBH:0143, a mass ratio 2 simula- tionwithpositive χeff andsmall χp,broadlyconsistentwiththe population of BBHs observed to date [98, 99]","work_id":"999345f1-93a0-483d-8419-c361504021f0","year":2019},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":4,"title":"ℓ = 2, m′ = 2 d2 22(β) = cos4 β 2 , d2 12(β) = 2 cos 3 β 2 sin β 2 , d2 02(β) = √ 6 cos 2 β 2 sin2 β 2 , d2 −12(β) = 2 cos β 2 sin3 β 2 , 23 d2 −22(β) = sin4 β 2","work_id":"945c0338-aa45-4999-b828-19991bf3b215","year":null},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":5,"title":"ℓ = 2, m′ = 1 d2 21(β) =−2 cos 3 β 2 sin β 2 , d2 11(β) = cos2 β 2 ( cos2 β 2− 3 sin2 β 2 ) , d2 01(β) = √ 6 ( cos3 β 2 sin β 2− cos β 2 sin3 β 2 ) , d2 −11(β) = sin2 β 2 ( 3 cos2 β 2− sin2 β 2 ) , d2","work_id":"dbd385b3-662e-4d10-b08e-2c2bcbd4eef1","year":null}],"snapshot_sha256":"5a89903e8d742dfbf43fc7c28fe1fb9ca857b89b5239f98bfc3f0ae090365bce"},"source":{"id":"2004.06503","kind":"arxiv","version":2},"verdict":{"created_at":"2026-05-13T21:50:36.494185Z","id":"5e84cd10-262b-43ac-b281-b40fe1e4265c","model_set":{"reader":"grok-4.3"},"one_line_summary":"IMRPhenomXPHM is a new computationally efficient phenomenological model for precessing binary black hole gravitational-wave signals that incorporates higher-order modes via twisting-up maps from non-precessing waveforms.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"IMRPhenomXPHM extends aligned-spin models to precessing black hole binaries by twisting up sub-dominant harmonic modes.","strongest_claim":"We present IMRPhenomXPHM, a phenomenological frequency-domain model for the gravitational-wave signal emitted by quasi-circular precessing binary black holes, which incorporates multipoles beyond the dominant quadrupole in the precessing frame.","weakest_assumption":"The accuracy of the model rests on the validity of the approximate twisting-up maps (single-spin PN and double-spin MSA) that convert aligned-spin modes into precessing inertial-frame modes; any systematic error in these maps directly limits the fidelity of the generated waveforms."}},"verdict_id":"5e84cd10-262b-43ac-b281-b40fe1e4265c"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:53349ece9257201937f1567c27fa324587375dc8b404032a200871e884a8ee52","target":"record","created_at":"2026-07-05T02:45:14Z","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":"4188672d6b0c19d0ad65703133bafb8965e60822c34924e43124abf8aecc8e6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2020-04-14T13:46:34Z","title_canon_sha256":"7d7cbb2b92b359f02831136b14c896608f4c0e3773af6665c08a5fc2663e7b8c"},"schema_version":"1.0","source":{"id":"2004.06503","kind":"arxiv","version":2}},"canonical_sha256":"01baea0a7af6acfb635e7f6651d6ecd80d78ef51d13e414976bf01d2ed1afbc2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01baea0a7af6acfb635e7f6651d6ecd80d78ef51d13e414976bf01d2ed1afbc2","first_computed_at":"2026-07-05T02:45:14.760940Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:45:14.760940Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aEmHWFV0SVLb/aAwwJTpaHlJx5vBLnhfieeSyiMKJ+MJ5NogyJUcVeGHPnq4d5R967aWy3gvISgGb0fga6YJAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:45:14.761325Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.06503","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:53349ece9257201937f1567c27fa324587375dc8b404032a200871e884a8ee52","sha256:651b040951c26824268e0f7c81c40ef6b7f3ec1c4e02ed898031c876e8a4b27a"],"state_sha256":"d8c3fe486375d1abd576fe6e23336203975f7bf03f795a808aa01dc754ccd6f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cX+9HaH+rXC7cywxua1zDUEiDnuNc6FuAznE2wBDP7wLnLdcKVI18Z2TOEpY/fdv/5UcDdZZQ3ZFHcWqujv/CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T22:27:12.295041Z","bundle_sha256":"412868fdce81a79b772385add762ff7b2afc674b9c8e53fcad20cda4609e69a4"}}