{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:DWSC42BGEEQTQAPAYL7H4AEDVK","short_pith_number":"pith:DWSC42BG","schema_version":"1.0","canonical_sha256":"1da42e682621213801e0c2fe7e0083aaae6200eedaca8a584b4a4b1481faed2b","source":{"kind":"arxiv","id":"2409.03912","version":4},"attestation_state":"computed","paper":{"title":"The anti-aligned spin of GW191109: glitch mitigation and its implications","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE","astro-ph.IM"],"primary_cat":"gr-qc","authors_text":"Derek Davis, Howard Deshong, Katerina Chatziioannou, Max Isi, Rhiannon Udall, Simona Miller, Sophie Hourihane","submitted_at":"2024-09-05T21:08:55Z","abstract_excerpt":"With a high total mass and an inferred effective spin anti-aligned with the orbital axis at the 99.9% level, GW191109 is one of the most promising candidates for a dynamical formation origin among gravitational wave events observed so far. However, the data containing GW191109 are afflicted with terrestrial noise transients, i.e., detector glitches, generated by the scattering of laser light in both LIGO detectors. We study the implications of the glitch(es) on the inferred properties and astrophysical interpretation of GW191109. Using time- and frequency-domain analysis methods, we isolate th"},"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":"2409.03912","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2024-09-05T21:08:55Z","cross_cats_sorted":["astro-ph.HE","astro-ph.IM"],"title_canon_sha256":"cc1ce85cba75a4567906a8cda6bc2acb6467d4777e051a2487eee10376e537d3","abstract_canon_sha256":"e3ba9a2cb98dd5f4202a42097a50d7418c7f2ccad6ca569a2d601b09fb3d4abf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:02:06.050225Z","signature_b64":"utgxBeHKv0OuUPdSZtIWKWzht69OFeIlDHDU4nkG8lajFMCwufM1mhT/7WAUtjXAzR9SoNomqPixWYSRRED0BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1da42e682621213801e0c2fe7e0083aaae6200eedaca8a584b4a4b1481faed2b","last_reissued_at":"2026-07-05T10:02:06.049828Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:02:06.049828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The anti-aligned spin of GW191109: glitch mitigation and its implications","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE","astro-ph.IM"],"primary_cat":"gr-qc","authors_text":"Derek Davis, Howard Deshong, Katerina Chatziioannou, Max Isi, Rhiannon Udall, Simona Miller, Sophie Hourihane","submitted_at":"2024-09-05T21:08:55Z","abstract_excerpt":"With a high total mass and an inferred effective spin anti-aligned with the orbital axis at the 99.9% level, GW191109 is one of the most promising candidates for a dynamical formation origin among gravitational wave events observed so far. However, the data containing GW191109 are afflicted with terrestrial noise transients, i.e., detector glitches, generated by the scattering of laser light in both LIGO detectors. We study the implications of the glitch(es) on the inferred properties and astrophysical interpretation of GW191109. Using time- and frequency-domain analysis methods, we isolate th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.03912","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/2409.03912/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":"2409.03912","created_at":"2026-07-05T10:02:06.049880+00:00"},{"alias_kind":"arxiv_version","alias_value":"2409.03912v4","created_at":"2026-07-05T10:02:06.049880+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.03912","created_at":"2026-07-05T10:02:06.049880+00:00"},{"alias_kind":"pith_short_12","alias_value":"DWSC42BGEEQT","created_at":"2026-07-05T10:02:06.049880+00:00"},{"alias_kind":"pith_short_16","alias_value":"DWSC42BGEEQTQAPA","created_at":"2026-07-05T10:02:06.049880+00:00"},{"alias_kind":"pith_short_8","alias_value":"DWSC42BG","created_at":"2026-07-05T10:02:06.049880+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":5,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.12205","citing_title":"Evidence for additional structure in the effective spin distribution hints at multiple formation pathways in GWTC-5.0","ref_index":108,"is_internal_anchor":false},{"citing_arxiv_id":"2605.28716","citing_title":"Eccentric and unbound compact binaries in the LIGO-Virgo-KAGRA catalog: parameter estimation and waveform systematics with SEOBNRv6EHM","ref_index":153,"is_internal_anchor":false},{"citing_arxiv_id":"2410.19956","citing_title":"Gravitational-Wave Parameter Estimation in non-Gaussian noise using Score-Based Likelihood Characterization","ref_index":59,"is_internal_anchor":false},{"citing_arxiv_id":"2604.21859","citing_title":"Mitigating Systematic Errors in Parameter Estimation of Binary Black Hole Mergers in O1-O3 LIGO-Virgo Data","ref_index":36,"is_internal_anchor":false},{"citing_arxiv_id":"2604.21859","citing_title":"Mitigating Systematic Errors in Parameter Estimation of Binary Black Hole Mergers in O1-O3 LIGO-Virgo Data","ref_index":36,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DWSC42BGEEQTQAPAYL7H4AEDVK","json":"https://pith.science/pith/DWSC42BGEEQTQAPAYL7H4AEDVK.json","graph_json":"https://pith.science/api/pith-number/DWSC42BGEEQTQAPAYL7H4AEDVK/graph.json","events_json":"https://pith.science/api/pith-number/DWSC42BGEEQTQAPAYL7H4AEDVK/events.json","paper":"https://pith.science/paper/DWSC42BG"},"agent_actions":{"view_html":"https://pith.science/pith/DWSC42BGEEQTQAPAYL7H4AEDVK","download_json":"https://pith.science/pith/DWSC42BGEEQTQAPAYL7H4AEDVK.json","view_paper":"https://pith.science/paper/DWSC42BG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2409.03912&json=true","fetch_graph":"https://pith.science/api/pith-number/DWSC42BGEEQTQAPAYL7H4AEDVK/graph.json","fetch_events":"https://pith.science/api/pith-number/DWSC42BGEEQTQAPAYL7H4AEDVK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DWSC42BGEEQTQAPAYL7H4AEDVK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DWSC42BGEEQTQAPAYL7H4AEDVK/action/storage_attestation","attest_author":"https://pith.science/pith/DWSC42BGEEQTQAPAYL7H4AEDVK/action/author_attestation","sign_citation":"https://pith.science/pith/DWSC42BGEEQTQAPAYL7H4AEDVK/action/citation_signature","submit_replication":"https://pith.science/pith/DWSC42BGEEQTQAPAYL7H4AEDVK/action/replication_record"}},"created_at":"2026-07-05T10:02:06.049880+00:00","updated_at":"2026-07-05T10:02:06.049880+00:00"}