{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:IBLGGWKXTTHPW23D47VE4QXCNS","short_pith_number":"pith:IBLGGWKX","schema_version":"1.0","canonical_sha256":"40566359579ccefb6b63e7ea4e42e26c9f3f9ffda885887caf8c86f39aae6f2a","source":{"kind":"arxiv","id":"2107.07981","version":2},"attestation_state":"computed","paper":{"title":"Correlations in gravitational-wave reconstructions from eccentric binaries: A case study with GW151226 and GW170608","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Eamonn O'Shea, Prayush Kumar","submitted_at":"2021-07-16T15:52:58Z","abstract_excerpt":"The eccentricity of binary black-hole mergers is predicted to be an indicator of the history of their formation. In particular, eccentricity is a strong signature of dynamical formation rather than formation by stellar evolution in isolated stellar systems. We investigate the efficacy of the existing quasicircular parameter estimation pipelines to determine the source parameters of such eccentric systems. We create a set of simulated signals with eccentricity up to 0.3 and find that as the eccentricity increases, the recovered mass parameters are consistent with those of a binary with up to a "},"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":"2107.07981","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-07-16T15:52:58Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"81447c4ccbe892b826784df378f6f7443fe35854489e2b03d044423449fb0e16","abstract_canon_sha256":"2f2f786e1af06d585c46373e20677ad7265e8c78ea6742a29e3c29b000fbe513"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:11:49.850361Z","signature_b64":"q47cxURx6hcR9aEn4wBcr0SzOhcR3zgQy+sflW+BTuDyup468sJ29aQdxQdGL1fkKoiku9zOqZhTTBo5dgXbBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40566359579ccefb6b63e7ea4e42e26c9f3f9ffda885887caf8c86f39aae6f2a","last_reissued_at":"2026-07-05T07:11:49.849926Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:11:49.849926Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Correlations in gravitational-wave reconstructions from eccentric binaries: A case study with GW151226 and GW170608","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"Eamonn O'Shea, Prayush Kumar","submitted_at":"2021-07-16T15:52:58Z","abstract_excerpt":"The eccentricity of binary black-hole mergers is predicted to be an indicator of the history of their formation. In particular, eccentricity is a strong signature of dynamical formation rather than formation by stellar evolution in isolated stellar systems. We investigate the efficacy of the existing quasicircular parameter estimation pipelines to determine the source parameters of such eccentric systems. We create a set of simulated signals with eccentricity up to 0.3 and find that as the eccentricity increases, the recovered mass parameters are consistent with those of a binary with up to a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.07981","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/2107.07981/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":"2107.07981","created_at":"2026-07-05T07:11:49.849982+00:00"},{"alias_kind":"arxiv_version","alias_value":"2107.07981v2","created_at":"2026-07-05T07:11:49.849982+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.07981","created_at":"2026-07-05T07:11:49.849982+00:00"},{"alias_kind":"pith_short_12","alias_value":"IBLGGWKXTTHP","created_at":"2026-07-05T07:11:49.849982+00:00"},{"alias_kind":"pith_short_16","alias_value":"IBLGGWKXTTHPW23D","created_at":"2026-07-05T07:11:49.849982+00:00"},{"alias_kind":"pith_short_8","alias_value":"IBLGGWKX","created_at":"2026-07-05T07:11:49.849982+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":6,"internal_anchor_count":0,"sample":[{"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":73,"is_internal_anchor":false},{"citing_arxiv_id":"2605.28715","citing_title":"Accurate waveforms for generic planar-orbit binary black holes: The multipolar effective-one-body model SEOBNRv6EHM","ref_index":75,"is_internal_anchor":false},{"citing_arxiv_id":"2404.14286","citing_title":"Evidence for eccentricity in the population of binary black holes observed by LIGO-Virgo-KAGRA","ref_index":97,"is_internal_anchor":false},{"citing_arxiv_id":"2605.18742","citing_title":"A universal framework to identify eccentric binary mergers: GW200105 case study","ref_index":15,"is_internal_anchor":false},{"citing_arxiv_id":"2111.03606","citing_title":"GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo During the Second Part of the Third Observing Run","ref_index":132,"is_internal_anchor":false},{"citing_arxiv_id":"2604.15431","citing_title":"Highly eccentric non-spinning binary black hole mergers: quadrupolar post-merger waveforms","ref_index":86,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IBLGGWKXTTHPW23D47VE4QXCNS","json":"https://pith.science/pith/IBLGGWKXTTHPW23D47VE4QXCNS.json","graph_json":"https://pith.science/api/pith-number/IBLGGWKXTTHPW23D47VE4QXCNS/graph.json","events_json":"https://pith.science/api/pith-number/IBLGGWKXTTHPW23D47VE4QXCNS/events.json","paper":"https://pith.science/paper/IBLGGWKX"},"agent_actions":{"view_html":"https://pith.science/pith/IBLGGWKXTTHPW23D47VE4QXCNS","download_json":"https://pith.science/pith/IBLGGWKXTTHPW23D47VE4QXCNS.json","view_paper":"https://pith.science/paper/IBLGGWKX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2107.07981&json=true","fetch_graph":"https://pith.science/api/pith-number/IBLGGWKXTTHPW23D47VE4QXCNS/graph.json","fetch_events":"https://pith.science/api/pith-number/IBLGGWKXTTHPW23D47VE4QXCNS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IBLGGWKXTTHPW23D47VE4QXCNS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IBLGGWKXTTHPW23D47VE4QXCNS/action/storage_attestation","attest_author":"https://pith.science/pith/IBLGGWKXTTHPW23D47VE4QXCNS/action/author_attestation","sign_citation":"https://pith.science/pith/IBLGGWKXTTHPW23D47VE4QXCNS/action/citation_signature","submit_replication":"https://pith.science/pith/IBLGGWKXTTHPW23D47VE4QXCNS/action/replication_record"}},"created_at":"2026-07-05T07:11:49.849982+00:00","updated_at":"2026-07-05T07:11:49.849982+00:00"}