{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:7ZNWQGCAVJMEEU7OGM67B67AY5","short_pith_number":"pith:7ZNWQGCA","schema_version":"1.0","canonical_sha256":"fe5b681840aa584253ee333df0fbe0c7542af82f7fae1307ceab3a03d0182da8","source":{"kind":"arxiv","id":"2212.02026","version":2},"attestation_state":"computed","paper":{"title":"Improved binary black hole searches through better discrimination against noise transients","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"gr-qc","authors_text":"Prasanna Joshi, Sanjeev Dhurandhar, Sukanta Bose, Sunil Choudhary","submitted_at":"2022-12-05T04:46:19Z","abstract_excerpt":"Short-duration noise transients in LIGO and Virgo detectors significantly affect the search sensitivity of compact binary coalescence (CBC) signals, especially in the high mass region. In a previous work by the authors \\cite{Joshi_2021}, a $\\chi^2$ statistic was proposed to distinguish them, when modeled as sine-Gaussians, from non-spinning CBCs. The present work is an extension where we demonstrate the better noise-discrimination of an improved $\\chi^2$ statistic -- called the optimized sine-Gaussian $\\chi^2$ -- in real LIGO data. The extension includes accounting for the initial phase of the"},"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":"2212.02026","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-12-05T04:46:19Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"51404a01e842d63a8a43b174ad3c11e7d47207fc1d262fa28fb68291cbe888a7","abstract_canon_sha256":"b9f0b07b29d9bc20c1f2788e9cd05e495429b4d372494cf3b1d446cd71e73503"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:11:20.145004Z","signature_b64":"pN5RIRIZPHI5AOFFs4ArEHP/ocjbOzp+xXj9KRIxKg0aSVdjtRmkEsHNr3zQoi3gRJqvba12WedIJCUe5ZPhBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe5b681840aa584253ee333df0fbe0c7542af82f7fae1307ceab3a03d0182da8","last_reissued_at":"2026-07-05T09:11:20.144520Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:11:20.144520Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Improved binary black hole searches through better discrimination against noise transients","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"gr-qc","authors_text":"Prasanna Joshi, Sanjeev Dhurandhar, Sukanta Bose, Sunil Choudhary","submitted_at":"2022-12-05T04:46:19Z","abstract_excerpt":"Short-duration noise transients in LIGO and Virgo detectors significantly affect the search sensitivity of compact binary coalescence (CBC) signals, especially in the high mass region. In a previous work by the authors \\cite{Joshi_2021}, a $\\chi^2$ statistic was proposed to distinguish them, when modeled as sine-Gaussians, from non-spinning CBCs. The present work is an extension where we demonstrate the better noise-discrimination of an improved $\\chi^2$ statistic -- called the optimized sine-Gaussian $\\chi^2$ -- in real LIGO data. The extension includes accounting for the initial phase of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.02026","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/2212.02026/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":"2212.02026","created_at":"2026-07-05T09:11:20.144583+00:00"},{"alias_kind":"arxiv_version","alias_value":"2212.02026v2","created_at":"2026-07-05T09:11:20.144583+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.02026","created_at":"2026-07-05T09:11:20.144583+00:00"},{"alias_kind":"pith_short_12","alias_value":"7ZNWQGCAVJME","created_at":"2026-07-05T09:11:20.144583+00:00"},{"alias_kind":"pith_short_16","alias_value":"7ZNWQGCAVJMEEU7O","created_at":"2026-07-05T09:11:20.144583+00:00"},{"alias_kind":"pith_short_8","alias_value":"7ZNWQGCA","created_at":"2026-07-05T09:11:20.144583+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7ZNWQGCAVJMEEU7OGM67B67AY5","json":"https://pith.science/pith/7ZNWQGCAVJMEEU7OGM67B67AY5.json","graph_json":"https://pith.science/api/pith-number/7ZNWQGCAVJMEEU7OGM67B67AY5/graph.json","events_json":"https://pith.science/api/pith-number/7ZNWQGCAVJMEEU7OGM67B67AY5/events.json","paper":"https://pith.science/paper/7ZNWQGCA"},"agent_actions":{"view_html":"https://pith.science/pith/7ZNWQGCAVJMEEU7OGM67B67AY5","download_json":"https://pith.science/pith/7ZNWQGCAVJMEEU7OGM67B67AY5.json","view_paper":"https://pith.science/paper/7ZNWQGCA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2212.02026&json=true","fetch_graph":"https://pith.science/api/pith-number/7ZNWQGCAVJMEEU7OGM67B67AY5/graph.json","fetch_events":"https://pith.science/api/pith-number/7ZNWQGCAVJMEEU7OGM67B67AY5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7ZNWQGCAVJMEEU7OGM67B67AY5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7ZNWQGCAVJMEEU7OGM67B67AY5/action/storage_attestation","attest_author":"https://pith.science/pith/7ZNWQGCAVJMEEU7OGM67B67AY5/action/author_attestation","sign_citation":"https://pith.science/pith/7ZNWQGCAVJMEEU7OGM67B67AY5/action/citation_signature","submit_replication":"https://pith.science/pith/7ZNWQGCAVJMEEU7OGM67B67AY5/action/replication_record"}},"created_at":"2026-07-05T09:11:20.144583+00:00","updated_at":"2026-07-05T09:11:20.144583+00:00"}