{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:XDBOVLOT77WACV7BRC7IGP3AQI","short_pith_number":"pith:XDBOVLOT","schema_version":"1.0","canonical_sha256":"b8c2eaadd3ffec0157e188be833f60822e1e30ebcffe95220fdf51a3b0b36fd4","source":{"kind":"arxiv","id":"1710.09256","version":1},"attestation_state":"computed","paper":{"title":"Wavelet graphs for the direct detection of gravitational waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.IM","authors_text":"Archana Pai, Eric Chassande-Mottin, Eric Lebigot, Eve Chase, Gabriele Vedovato, Gayathri V, Hugo Magaldi","submitted_at":"2017-10-25T14:28:13Z","abstract_excerpt":"A second generation of gravitational wave detectors will soon come online with the objective of measuring for the first time the tiny gravitational signal from the coalescence of black hole and/or neutron star binaries. In this communication, we propose a new time-frequency search method alternative to matched filtering techniques that are usually employed to detect this signal. This method relies on a graph that encodes the time evolution of the signal and its variability by establishing links between coefficients in the multi-scale time-frequency decomposition of the data. We provide a proof"},"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":"1710.09256","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-10-25T14:28:13Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"e92b061ebe7394ef89fc0beed6a051aca6e168e59c1089de4029e6179db29657","abstract_canon_sha256":"75737d32666365db60378229af7e8cc0c83590c2071f36db37fb7945f4fbf454"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:31:59.962244Z","signature_b64":"UFcETaRBxdYVmznajtMu9hyBnY1wF6X4a+Cn3QHuH3hdrszPyss9m/1+6jXlknofTETI0/zsLu52Rh6sz0RCBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8c2eaadd3ffec0157e188be833f60822e1e30ebcffe95220fdf51a3b0b36fd4","last_reissued_at":"2026-05-18T00:31:59.961681Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:31:59.961681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Wavelet graphs for the direct detection of gravitational waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.IM","authors_text":"Archana Pai, Eric Chassande-Mottin, Eric Lebigot, Eve Chase, Gabriele Vedovato, Gayathri V, Hugo Magaldi","submitted_at":"2017-10-25T14:28:13Z","abstract_excerpt":"A second generation of gravitational wave detectors will soon come online with the objective of measuring for the first time the tiny gravitational signal from the coalescence of black hole and/or neutron star binaries. In this communication, we propose a new time-frequency search method alternative to matched filtering techniques that are usually employed to detect this signal. This method relies on a graph that encodes the time evolution of the signal and its variability by establishing links between coefficients in the multi-scale time-frequency decomposition of the data. We provide a proof"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.09256","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1710.09256","created_at":"2026-05-18T00:31:59.961769+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.09256v1","created_at":"2026-05-18T00:31:59.961769+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.09256","created_at":"2026-05-18T00:31:59.961769+00:00"},{"alias_kind":"pith_short_12","alias_value":"XDBOVLOT77WA","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_16","alias_value":"XDBOVLOT77WACV7B","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_8","alias_value":"XDBOVLOT","created_at":"2026-05-18T12:31:53.515858+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/XDBOVLOT77WACV7BRC7IGP3AQI","json":"https://pith.science/pith/XDBOVLOT77WACV7BRC7IGP3AQI.json","graph_json":"https://pith.science/api/pith-number/XDBOVLOT77WACV7BRC7IGP3AQI/graph.json","events_json":"https://pith.science/api/pith-number/XDBOVLOT77WACV7BRC7IGP3AQI/events.json","paper":"https://pith.science/paper/XDBOVLOT"},"agent_actions":{"view_html":"https://pith.science/pith/XDBOVLOT77WACV7BRC7IGP3AQI","download_json":"https://pith.science/pith/XDBOVLOT77WACV7BRC7IGP3AQI.json","view_paper":"https://pith.science/paper/XDBOVLOT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.09256&json=true","fetch_graph":"https://pith.science/api/pith-number/XDBOVLOT77WACV7BRC7IGP3AQI/graph.json","fetch_events":"https://pith.science/api/pith-number/XDBOVLOT77WACV7BRC7IGP3AQI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XDBOVLOT77WACV7BRC7IGP3AQI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XDBOVLOT77WACV7BRC7IGP3AQI/action/storage_attestation","attest_author":"https://pith.science/pith/XDBOVLOT77WACV7BRC7IGP3AQI/action/author_attestation","sign_citation":"https://pith.science/pith/XDBOVLOT77WACV7BRC7IGP3AQI/action/citation_signature","submit_replication":"https://pith.science/pith/XDBOVLOT77WACV7BRC7IGP3AQI/action/replication_record"}},"created_at":"2026-05-18T00:31:59.961769+00:00","updated_at":"2026-05-18T00:31:59.961769+00:00"}