{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:6D4IHULPYQQWWLENBONSNXFHAD","short_pith_number":"pith:6D4IHULP","schema_version":"1.0","canonical_sha256":"f0f883d16fc4216b2c8d0b9b26dca700ff7c390bf4504da480d94a96bf578261","source":{"kind":"arxiv","id":"1105.5842","version":1},"attestation_state":"computed","paper":{"title":"The cross-correlation search for a hot spot of gravitational waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","astro-ph.IM"],"primary_cat":"gr-qc","authors_text":"Hideyuki Tagoshi, Hirotaka Takahashi, Nobuyuki Kanda, Sanjeev Dhurandhar, Yuta Okada","submitted_at":"2011-05-30T00:33:20Z","abstract_excerpt":"The cross-correlation search has been previously applied to map the gravitational wave (GW) stochastic background in the sky and also to target GW from rotating neutron stars/pulsars. Here we investigate how the cross-correlation method can be used to target a small region in the sky spanning at most a few pixels, where a pixel in the sky is determined by the diffraction limit which depends on the (i) baseline joining a pair of detectors and (ii) detector bandwidth. Here as one of the promising targets, we consider the Virgo cluster - a \"hot spot\" spanning few pixels - which could contain, as "},"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":"1105.5842","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-05-30T00:33:20Z","cross_cats_sorted":["astro-ph.HE","astro-ph.IM"],"title_canon_sha256":"5b74e30ad53489a6473bbf8e2e20b389ef2aec21842fcda7b3adf916a149f66a","abstract_canon_sha256":"e8be5114c1da49482feb6d9845c88fea489aa61fb77b6d103b4431c0497ad839"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:23:24.804826Z","signature_b64":"0uNV9BhfJFkq5OuCCzUTkHmr7RnbVXPYp8IQbewkNtP+InlxXnS6upYvLwzTO45KbZyClqQA0nL3deNQ7FZcAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f0f883d16fc4216b2c8d0b9b26dca700ff7c390bf4504da480d94a96bf578261","last_reissued_at":"2026-05-18T03:23:24.804046Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:23:24.804046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The cross-correlation search for a hot spot of gravitational waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","astro-ph.IM"],"primary_cat":"gr-qc","authors_text":"Hideyuki Tagoshi, Hirotaka Takahashi, Nobuyuki Kanda, Sanjeev Dhurandhar, Yuta Okada","submitted_at":"2011-05-30T00:33:20Z","abstract_excerpt":"The cross-correlation search has been previously applied to map the gravitational wave (GW) stochastic background in the sky and also to target GW from rotating neutron stars/pulsars. Here we investigate how the cross-correlation method can be used to target a small region in the sky spanning at most a few pixels, where a pixel in the sky is determined by the diffraction limit which depends on the (i) baseline joining a pair of detectors and (ii) detector bandwidth. Here as one of the promising targets, we consider the Virgo cluster - a \"hot spot\" spanning few pixels - which could contain, as "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.5842","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":"1105.5842","created_at":"2026-05-18T03:23:24.804152+00:00"},{"alias_kind":"arxiv_version","alias_value":"1105.5842v1","created_at":"2026-05-18T03:23:24.804152+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.5842","created_at":"2026-05-18T03:23:24.804152+00:00"},{"alias_kind":"pith_short_12","alias_value":"6D4IHULPYQQW","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_16","alias_value":"6D4IHULPYQQWWLEN","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_8","alias_value":"6D4IHULP","created_at":"2026-05-18T12:26:22.705136+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/6D4IHULPYQQWWLENBONSNXFHAD","json":"https://pith.science/pith/6D4IHULPYQQWWLENBONSNXFHAD.json","graph_json":"https://pith.science/api/pith-number/6D4IHULPYQQWWLENBONSNXFHAD/graph.json","events_json":"https://pith.science/api/pith-number/6D4IHULPYQQWWLENBONSNXFHAD/events.json","paper":"https://pith.science/paper/6D4IHULP"},"agent_actions":{"view_html":"https://pith.science/pith/6D4IHULPYQQWWLENBONSNXFHAD","download_json":"https://pith.science/pith/6D4IHULPYQQWWLENBONSNXFHAD.json","view_paper":"https://pith.science/paper/6D4IHULP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1105.5842&json=true","fetch_graph":"https://pith.science/api/pith-number/6D4IHULPYQQWWLENBONSNXFHAD/graph.json","fetch_events":"https://pith.science/api/pith-number/6D4IHULPYQQWWLENBONSNXFHAD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6D4IHULPYQQWWLENBONSNXFHAD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6D4IHULPYQQWWLENBONSNXFHAD/action/storage_attestation","attest_author":"https://pith.science/pith/6D4IHULPYQQWWLENBONSNXFHAD/action/author_attestation","sign_citation":"https://pith.science/pith/6D4IHULPYQQWWLENBONSNXFHAD/action/citation_signature","submit_replication":"https://pith.science/pith/6D4IHULPYQQWWLENBONSNXFHAD/action/replication_record"}},"created_at":"2026-05-18T03:23:24.804152+00:00","updated_at":"2026-05-18T03:23:24.804152+00:00"}