{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:72NGT4XJSBFZ2H2I4P3L44IYXQ","short_pith_number":"pith:72NGT4XJ","schema_version":"1.0","canonical_sha256":"fe9a69f2e9904b9d1f48e3f6be7118bc3f7a8573fedc395b21dfe17e642ad4df","source":{"kind":"arxiv","id":"2008.07494","version":4},"attestation_state":"computed","paper":{"title":"Realtime search for compact binary mergers in Advanced LIGO and Virgo's third observing run using PyCBC Live","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Alexander H. Nitz, Bhooshan Gadre, Gareth S. Cabourn Davies, Ian Harry, Liting Xiao, Thomas Dent, Tito Dal Canton, Ver\\'onica Villa-Ortega","submitted_at":"2020-08-17T17:37:35Z","abstract_excerpt":"The third observing run of Advanced LIGO and Advanced Virgo took place between April 2019 and March 2020 and resulted in dozens of gravitational-wave candidates, many of which are now published as confident detections. A crucial requirement of the third observing run has been the rapid identification and public reporting of compact binary mergers, which enabled massive followup observation campaigns with electromagnetic and neutrino observatories. PyCBC Live is a low-latency search for compact binary mergers based on frequency-domain matched filtering, which has been used during the second and"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2008.07494","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-08-17T17:37:35Z","cross_cats_sorted":["astro-ph.IM","gr-qc"],"title_canon_sha256":"4e39faea81d3ce960a7e91edd6b68ebfdb99380c3f2ad7ad95b16f5752819802","abstract_canon_sha256":"e4d3ad8b05b8c1f3bf770c5f8c004e5d3cbe03b85123487e1bd285d6eba093ad"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:52:54.384913Z","signature_b64":"8k7BdobZEoVXnenxHZp2xEoU8JF2PHsPw5ND+s6ILuZm1X/OOxTWUhXqXrOSkuzHwTkQrp8fDctmOjRP2MMGBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe9a69f2e9904b9d1f48e3f6be7118bc3f7a8573fedc395b21dfe17e642ad4df","last_reissued_at":"2026-07-05T03:52:54.384434Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:52:54.384434Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Realtime search for compact binary mergers in Advanced LIGO and Virgo's third observing run using PyCBC Live","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Alexander H. Nitz, Bhooshan Gadre, Gareth S. Cabourn Davies, Ian Harry, Liting Xiao, Thomas Dent, Tito Dal Canton, Ver\\'onica Villa-Ortega","submitted_at":"2020-08-17T17:37:35Z","abstract_excerpt":"The third observing run of Advanced LIGO and Advanced Virgo took place between April 2019 and March 2020 and resulted in dozens of gravitational-wave candidates, many of which are now published as confident detections. A crucial requirement of the third observing run has been the rapid identification and public reporting of compact binary mergers, which enabled massive followup observation campaigns with electromagnetic and neutrino observatories. PyCBC Live is a low-latency search for compact binary mergers based on frequency-domain matched filtering, which has been used during the second and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.07494","kind":"arxiv","version":4},"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/2008.07494/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2008.07494","created_at":"2026-07-05T03:52:54.384492+00:00"},{"alias_kind":"arxiv_version","alias_value":"2008.07494v4","created_at":"2026-07-05T03:52:54.384492+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.07494","created_at":"2026-07-05T03:52:54.384492+00:00"},{"alias_kind":"pith_short_12","alias_value":"72NGT4XJSBFZ","created_at":"2026-07-05T03:52:54.384492+00:00"},{"alias_kind":"pith_short_16","alias_value":"72NGT4XJSBFZ2H2I","created_at":"2026-07-05T03:52:54.384492+00:00"},{"alias_kind":"pith_short_8","alias_value":"72NGT4XJ","created_at":"2026-07-05T03:52:54.384492+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":7,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.07679","citing_title":"PyCBC Live Search for Compact Binary Mergers in Advanced LIGO and Virgo's Fourth Observing Run","ref_index":20,"is_internal_anchor":false},{"citing_arxiv_id":"2605.19153","citing_title":"GstLAL O4 Online Results Paper","ref_index":12,"is_internal_anchor":false},{"citing_arxiv_id":"2601.18835","citing_title":"Beyond FINDCHIRP: Breaking the memory wall and optimal FFTs for Gravitational-Wave Matched-Filter Searches with Ratio-Filter Dechirping","ref_index":54,"is_internal_anchor":false},{"citing_arxiv_id":"2108.01045","citing_title":"GWTC-2.1: Deep Extended Catalog of Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run","ref_index":125,"is_internal_anchor":false},{"citing_arxiv_id":"2509.08054","citing_title":"GW250114: testing Hawking's area law and the Kerr nature of black holes","ref_index":42,"is_internal_anchor":false},{"citing_arxiv_id":"2010.14527","citing_title":"GWTC-2: Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run","ref_index":112,"is_internal_anchor":false},{"citing_arxiv_id":"2605.11703","citing_title":"GW240925 and GW250207: Astrophysical Calibration of Gravitational-wave Detectors","ref_index":198,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/72NGT4XJSBFZ2H2I4P3L44IYXQ","json":"https://pith.science/pith/72NGT4XJSBFZ2H2I4P3L44IYXQ.json","graph_json":"https://pith.science/api/pith-number/72NGT4XJSBFZ2H2I4P3L44IYXQ/graph.json","events_json":"https://pith.science/api/pith-number/72NGT4XJSBFZ2H2I4P3L44IYXQ/events.json","paper":"https://pith.science/paper/72NGT4XJ"},"agent_actions":{"view_html":"https://pith.science/pith/72NGT4XJSBFZ2H2I4P3L44IYXQ","download_json":"https://pith.science/pith/72NGT4XJSBFZ2H2I4P3L44IYXQ.json","view_paper":"https://pith.science/paper/72NGT4XJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2008.07494&json=true","fetch_graph":"https://pith.science/api/pith-number/72NGT4XJSBFZ2H2I4P3L44IYXQ/graph.json","fetch_events":"https://pith.science/api/pith-number/72NGT4XJSBFZ2H2I4P3L44IYXQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/72NGT4XJSBFZ2H2I4P3L44IYXQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/72NGT4XJSBFZ2H2I4P3L44IYXQ/action/storage_attestation","attest_author":"https://pith.science/pith/72NGT4XJSBFZ2H2I4P3L44IYXQ/action/author_attestation","sign_citation":"https://pith.science/pith/72NGT4XJSBFZ2H2I4P3L44IYXQ/action/citation_signature","submit_replication":"https://pith.science/pith/72NGT4XJSBFZ2H2I4P3L44IYXQ/action/replication_record"}},"created_at":"2026-07-05T03:52:54.384492+00:00","updated_at":"2026-07-05T03:52:54.384492+00:00"}