{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:FD36CPKX3Z42OZ6JJC2VU5YP2S","short_pith_number":"pith:FD36CPKX","schema_version":"1.0","canonical_sha256":"28f7e13d57de79a767c948b55a770fd4b6bb049402add52d3b69a63ac6ca21e8","source":{"kind":"arxiv","id":"1908.02247","version":2},"attestation_state":"computed","paper":{"title":"Constraints on the binary black hole nature of GW151226 and GW170608 from the measurement of spin-induced quadrupole moments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"A. Samajdar, Chandra Kant Mishra, K. G. Arun, M. Saleem, N. V. Krishnendu, W. Del Pozzo","submitted_at":"2019-08-06T16:36:45Z","abstract_excerpt":"According to the \"no-hair\" conjecture, a Kerr black hole (BH) is completely described by its mass and spin. In particular, the spin-induced quadrupole moment of a Kerr BH with mass $m$ and dimensionless spin $\\chi$ can be written as $Q=-\\kappa\\,m^3\\chi^2$, where $\\kappa_{\\rm BH}=1$. Thus by measuring the spin-induced quadrupole parameter $\\kappa$, we can test the binary black hole nature of compact binaries and distinguish them from binaries comprised of other exotic compact objects, as proposed in [N. V. Krishnendu et al., PRL 119, 091101 (2017)]. Here, we present a Bayesian framework to carr"},"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":"1908.02247","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-08-06T16:36:45Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"c9c5b5f522d2c08578c6ca2e8129c4d6456eba861d2faf6aebc1aa2e87535a0a","abstract_canon_sha256":"344429155e9923ea16676db079cae018bcaec1b3d0ad6a7248a8829358927a67"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:20:17.964786Z","signature_b64":"QbecF1SZofz4WzNlxTKa+ozvTBpjKhLYfueNI2V9CsaYb+QCSsKryHFx67ExU+DXFndLcBfpsVF8tc9X+TNkAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28f7e13d57de79a767c948b55a770fd4b6bb049402add52d3b69a63ac6ca21e8","last_reissued_at":"2026-07-05T00:20:17.964363Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:20:17.964363Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraints on the binary black hole nature of GW151226 and GW170608 from the measurement of spin-induced quadrupole moments","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"A. Samajdar, Chandra Kant Mishra, K. G. Arun, M. Saleem, N. V. Krishnendu, W. Del Pozzo","submitted_at":"2019-08-06T16:36:45Z","abstract_excerpt":"According to the \"no-hair\" conjecture, a Kerr black hole (BH) is completely described by its mass and spin. In particular, the spin-induced quadrupole moment of a Kerr BH with mass $m$ and dimensionless spin $\\chi$ can be written as $Q=-\\kappa\\,m^3\\chi^2$, where $\\kappa_{\\rm BH}=1$. Thus by measuring the spin-induced quadrupole parameter $\\kappa$, we can test the binary black hole nature of compact binaries and distinguish them from binaries comprised of other exotic compact objects, as proposed in [N. V. Krishnendu et al., PRL 119, 091101 (2017)]. Here, we present a Bayesian framework to carr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02247","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/1908.02247/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":"1908.02247","created_at":"2026-07-05T00:20:17.964420+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.02247v2","created_at":"2026-07-05T00:20:17.964420+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02247","created_at":"2026-07-05T00:20:17.964420+00:00"},{"alias_kind":"pith_short_12","alias_value":"FD36CPKX3Z42","created_at":"2026-07-05T00:20:17.964420+00:00"},{"alias_kind":"pith_short_16","alias_value":"FD36CPKX3Z42OZ6J","created_at":"2026-07-05T00:20:17.964420+00:00"},{"alias_kind":"pith_short_8","alias_value":"FD36CPKX","created_at":"2026-07-05T00:20:17.964420+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":8,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.31364","citing_title":"Establishing Compactness as a Population Observable in Gravitational-Wave Astronomy","ref_index":42,"is_internal_anchor":false},{"citing_arxiv_id":"2606.31350","citing_title":"Compactness Inference in Gravitational-Wave Mergers with PhenomDECO: Catalog Benchmarks and Robustness Diagnostics","ref_index":52,"is_internal_anchor":false},{"citing_arxiv_id":"2606.31364","citing_title":"Establishing Compactness as a Population Observable in Gravitational-Wave Astronomy","ref_index":42,"is_internal_anchor":false},{"citing_arxiv_id":"2606.31350","citing_title":"Compactness Inference in Gravitational-Wave Mergers with PhenomDECO: Catalog Benchmarks and Robustness Diagnostics","ref_index":52,"is_internal_anchor":false},{"citing_arxiv_id":"2510.22137","citing_title":"Inferring neutron-star Love-Q relations from gravitational waves in the hierarchical Bayesian framework","ref_index":24,"is_internal_anchor":false},{"citing_arxiv_id":"2010.14529","citing_title":"Tests of General Relativity with Binary Black Holes from the second LIGO-Virgo Gravitational-Wave Transient Catalog","ref_index":177,"is_internal_anchor":false},{"citing_arxiv_id":"2112.06861","citing_title":"Tests of General Relativity with GWTC-3","ref_index":237,"is_internal_anchor":false},{"citing_arxiv_id":"2604.09828","citing_title":"Testing the Kerr hypothesis beyond the quadrupole with GW241011","ref_index":35,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FD36CPKX3Z42OZ6JJC2VU5YP2S","json":"https://pith.science/pith/FD36CPKX3Z42OZ6JJC2VU5YP2S.json","graph_json":"https://pith.science/api/pith-number/FD36CPKX3Z42OZ6JJC2VU5YP2S/graph.json","events_json":"https://pith.science/api/pith-number/FD36CPKX3Z42OZ6JJC2VU5YP2S/events.json","paper":"https://pith.science/paper/FD36CPKX"},"agent_actions":{"view_html":"https://pith.science/pith/FD36CPKX3Z42OZ6JJC2VU5YP2S","download_json":"https://pith.science/pith/FD36CPKX3Z42OZ6JJC2VU5YP2S.json","view_paper":"https://pith.science/paper/FD36CPKX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.02247&json=true","fetch_graph":"https://pith.science/api/pith-number/FD36CPKX3Z42OZ6JJC2VU5YP2S/graph.json","fetch_events":"https://pith.science/api/pith-number/FD36CPKX3Z42OZ6JJC2VU5YP2S/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FD36CPKX3Z42OZ6JJC2VU5YP2S/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FD36CPKX3Z42OZ6JJC2VU5YP2S/action/storage_attestation","attest_author":"https://pith.science/pith/FD36CPKX3Z42OZ6JJC2VU5YP2S/action/author_attestation","sign_citation":"https://pith.science/pith/FD36CPKX3Z42OZ6JJC2VU5YP2S/action/citation_signature","submit_replication":"https://pith.science/pith/FD36CPKX3Z42OZ6JJC2VU5YP2S/action/replication_record"}},"created_at":"2026-07-05T00:20:17.964420+00:00","updated_at":"2026-07-05T00:20:17.964420+00:00"}