{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:ITEUCDYLKQRADJE3YZB7ENY4LC","short_pith_number":"pith:ITEUCDYL","schema_version":"1.0","canonical_sha256":"44c9410f0b542201a49bc643f2371c58a353d4eaf7eea75c40adb84180c36a68","source":{"kind":"arxiv","id":"1402.1140","version":1},"attestation_state":"computed","paper":{"title":"Gravitational Wave Hotspots: Ranking Potential Locations of Single-Source Gravitational Wave Emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Abigail Polin, Andrea Lommen, B Christy, Ben Stappers, F A Jenet, Joseph Simon, Lee Samuel Finn","submitted_at":"2014-02-05T19:45:53Z","abstract_excerpt":"The steadily improving sensitivity of pulsar timing arrays (PTAs) suggests that gravitational waves (GWs) from supermassive black hole binary (SMBHB) systems in the nearby universe will be de- tectable sometime during the next decade. Currently, PTAs assume an equal probability of detection from every sky position, but as evidence grows for a non-isotropic distribution of sources, is there a most likely sky position for a detectable single source of GWs? In this paper, a collection of galactic catalogs is used to calculate various metrics related to the detectability of a single GW source reso"},"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":"1402.1140","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2014-02-05T19:45:53Z","cross_cats_sorted":[],"title_canon_sha256":"fd97cbb4ef5e659a9689faa76a4855b479d37cb7e2958454dc51b1247f702265","abstract_canon_sha256":"4c68c27a9d51fdff78831d935544684e290817a2c98e763918881722fe6a2e00"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:56:59.467448Z","signature_b64":"gr5q1ogEcxRoTGPtXKs6bq/bjV1Qjy7ofQ+MVYJqeY/1BNlh4um3Qn0DUJYUjKrhR76mL066CH/e7kIu9+efBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44c9410f0b542201a49bc643f2371c58a353d4eaf7eea75c40adb84180c36a68","last_reissued_at":"2026-05-18T02:56:59.466992Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:56:59.466992Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gravitational Wave Hotspots: Ranking Potential Locations of Single-Source Gravitational Wave Emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Abigail Polin, Andrea Lommen, B Christy, Ben Stappers, F A Jenet, Joseph Simon, Lee Samuel Finn","submitted_at":"2014-02-05T19:45:53Z","abstract_excerpt":"The steadily improving sensitivity of pulsar timing arrays (PTAs) suggests that gravitational waves (GWs) from supermassive black hole binary (SMBHB) systems in the nearby universe will be de- tectable sometime during the next decade. Currently, PTAs assume an equal probability of detection from every sky position, but as evidence grows for a non-isotropic distribution of sources, is there a most likely sky position for a detectable single source of GWs? In this paper, a collection of galactic catalogs is used to calculate various metrics related to the detectability of a single GW source reso"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.1140","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":"1402.1140","created_at":"2026-05-18T02:56:59.467057+00:00"},{"alias_kind":"arxiv_version","alias_value":"1402.1140v1","created_at":"2026-05-18T02:56:59.467057+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.1140","created_at":"2026-05-18T02:56:59.467057+00:00"},{"alias_kind":"pith_short_12","alias_value":"ITEUCDYLKQRA","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_16","alias_value":"ITEUCDYLKQRADJE3","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_8","alias_value":"ITEUCDYL","created_at":"2026-05-18T12:28:33.132498+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/ITEUCDYLKQRADJE3YZB7ENY4LC","json":"https://pith.science/pith/ITEUCDYLKQRADJE3YZB7ENY4LC.json","graph_json":"https://pith.science/api/pith-number/ITEUCDYLKQRADJE3YZB7ENY4LC/graph.json","events_json":"https://pith.science/api/pith-number/ITEUCDYLKQRADJE3YZB7ENY4LC/events.json","paper":"https://pith.science/paper/ITEUCDYL"},"agent_actions":{"view_html":"https://pith.science/pith/ITEUCDYLKQRADJE3YZB7ENY4LC","download_json":"https://pith.science/pith/ITEUCDYLKQRADJE3YZB7ENY4LC.json","view_paper":"https://pith.science/paper/ITEUCDYL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1402.1140&json=true","fetch_graph":"https://pith.science/api/pith-number/ITEUCDYLKQRADJE3YZB7ENY4LC/graph.json","fetch_events":"https://pith.science/api/pith-number/ITEUCDYLKQRADJE3YZB7ENY4LC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ITEUCDYLKQRADJE3YZB7ENY4LC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ITEUCDYLKQRADJE3YZB7ENY4LC/action/storage_attestation","attest_author":"https://pith.science/pith/ITEUCDYLKQRADJE3YZB7ENY4LC/action/author_attestation","sign_citation":"https://pith.science/pith/ITEUCDYLKQRADJE3YZB7ENY4LC/action/citation_signature","submit_replication":"https://pith.science/pith/ITEUCDYLKQRADJE3YZB7ENY4LC/action/replication_record"}},"created_at":"2026-05-18T02:56:59.467057+00:00","updated_at":"2026-05-18T02:56:59.467057+00:00"}