{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:LP4IMOOB7JWPTPSYKXB6REALYG","short_pith_number":"pith:LP4IMOOB","schema_version":"1.0","canonical_sha256":"5bf88639c1fa6cf9be5855c3e8900bc199f7ec8ca8630799e00e9b97b1528f05","source":{"kind":"arxiv","id":"1907.06642","version":2},"attestation_state":"computed","paper":{"title":"Estimating the angular power spectrum of the gravitational-wave background in the presence of shot noise","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Alexander C. Jenkins, Joseph D. Romano, Mairi Sakellariadou","submitted_at":"2019-07-15T18:00:00Z","abstract_excerpt":"There has been much recent interest in studying anisotropies in the astrophysical gravitational-wave (GW) background, as these could provide us with interesting new information about galaxy clustering and large-scale structure. However, this information is obscured by shot noise, caused by the finite number of GW sources that contribute to the background at any given time. We develop a new method for estimating the angular spectrum of anisotropies, based on the principle of combining statistically-independent data segments. We show that this gives an unbiased estimate of the true, astrophysica"},"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":"1907.06642","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-07-15T18:00:00Z","cross_cats_sorted":["astro-ph.IM","gr-qc"],"title_canon_sha256":"993cc5297ef06f556830f8528de3b0de451fe8de010b2f6673cecb13194ddd05","abstract_canon_sha256":"5074373e03832fa5a668cf9e24d42fdd9121c58702d8607320a8f512438c6097"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:36:05.920154Z","signature_b64":"JhHOUTpkNZWfnwXJHIv0Mo0k4qawc8BgNR4y/Tw3Ergl18iJZHBmXQM44aQb1hqkFIoyp3MVAiI+Ru2qb2S2Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5bf88639c1fa6cf9be5855c3e8900bc199f7ec8ca8630799e00e9b97b1528f05","last_reissued_at":"2026-07-05T00:36:05.919673Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:36:05.919673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Estimating the angular power spectrum of the gravitational-wave background in the presence of shot noise","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"Alexander C. Jenkins, Joseph D. Romano, Mairi Sakellariadou","submitted_at":"2019-07-15T18:00:00Z","abstract_excerpt":"There has been much recent interest in studying anisotropies in the astrophysical gravitational-wave (GW) background, as these could provide us with interesting new information about galaxy clustering and large-scale structure. However, this information is obscured by shot noise, caused by the finite number of GW sources that contribute to the background at any given time. We develop a new method for estimating the angular spectrum of anisotropies, based on the principle of combining statistically-independent data segments. We show that this gives an unbiased estimate of the true, astrophysica"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.06642","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/1907.06642/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":"1907.06642","created_at":"2026-07-05T00:36:05.919733+00:00"},{"alias_kind":"arxiv_version","alias_value":"1907.06642v2","created_at":"2026-07-05T00:36:05.919733+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.06642","created_at":"2026-07-05T00:36:05.919733+00:00"},{"alias_kind":"pith_short_12","alias_value":"LP4IMOOB7JWP","created_at":"2026-07-05T00:36:05.919733+00:00"},{"alias_kind":"pith_short_16","alias_value":"LP4IMOOB7JWPTPSY","created_at":"2026-07-05T00:36:05.919733+00:00"},{"alias_kind":"pith_short_8","alias_value":"LP4IMOOB","created_at":"2026-07-05T00:36:05.919733+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2505.16820","citing_title":"Isotropy, anisotropies and non-Gaussianity in the scalar-induced gravitational-wave background: diagrammatic approach for primordial non-Gaussianity up to arbitrary order","ref_index":187,"is_internal_anchor":false},{"citing_arxiv_id":"2303.15923","citing_title":"Science with the Einstein Telescope: a comparison of different designs","ref_index":105,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/LP4IMOOB7JWPTPSYKXB6REALYG","json":"https://pith.science/pith/LP4IMOOB7JWPTPSYKXB6REALYG.json","graph_json":"https://pith.science/api/pith-number/LP4IMOOB7JWPTPSYKXB6REALYG/graph.json","events_json":"https://pith.science/api/pith-number/LP4IMOOB7JWPTPSYKXB6REALYG/events.json","paper":"https://pith.science/paper/LP4IMOOB"},"agent_actions":{"view_html":"https://pith.science/pith/LP4IMOOB7JWPTPSYKXB6REALYG","download_json":"https://pith.science/pith/LP4IMOOB7JWPTPSYKXB6REALYG.json","view_paper":"https://pith.science/paper/LP4IMOOB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1907.06642&json=true","fetch_graph":"https://pith.science/api/pith-number/LP4IMOOB7JWPTPSYKXB6REALYG/graph.json","fetch_events":"https://pith.science/api/pith-number/LP4IMOOB7JWPTPSYKXB6REALYG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LP4IMOOB7JWPTPSYKXB6REALYG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LP4IMOOB7JWPTPSYKXB6REALYG/action/storage_attestation","attest_author":"https://pith.science/pith/LP4IMOOB7JWPTPSYKXB6REALYG/action/author_attestation","sign_citation":"https://pith.science/pith/LP4IMOOB7JWPTPSYKXB6REALYG/action/citation_signature","submit_replication":"https://pith.science/pith/LP4IMOOB7JWPTPSYKXB6REALYG/action/replication_record"}},"created_at":"2026-07-05T00:36:05.919733+00:00","updated_at":"2026-07-05T00:36:05.919733+00:00"}