{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:GC33OPT5GYUNAMPHE22OPLVBUP","short_pith_number":"pith:GC33OPT5","schema_version":"1.0","canonical_sha256":"30b7b73e7d3628d031e726b4e7aea1a3e43c1437ca55c0cffbdfce30d8d13f32","source":{"kind":"arxiv","id":"1911.11710","version":2},"attestation_state":"computed","paper":{"title":"2SXPS: An improved and expanded Swift X-ray telescope point source catalog","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"A.P. Beardmore, D.N. Burrows, G. Tagliaferri, J.A. Kennea, J.P. Osborne, K.L. Page, M. Capalbi, M. Perri, P.A. Evans, R. Willingale, S.B. Cenko","submitted_at":"2019-11-26T17:31:31Z","abstract_excerpt":"We present the 2SXPS (Swift-XRT Point Source) catalog, containing 206,335 point sources detected by the Swift X-ray Telescope (XRT) in the 0.3--10 keV energy range. This catalog represents a significant improvement over 1SXPS, with double the sky coverage (now 3,790 deg$^2$), and several significant developments in source detection and classification. In particular, we present for the first time techniques to model the effect of stray light -- significantly reducing the number of spurious sources detected. These techniques will be very important for future, large effective area X-ray mission s"},"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":"1911.11710","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-11-26T17:31:31Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"430becc69173b42874ea7d03ec3b734e69baf142dc6c85e9248d566baa795247","abstract_canon_sha256":"a3a50dfbd25c7408225c17fe5e69f0f0a96a6db8507a2f1c390638ba06ed7caf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:53:09.357156Z","signature_b64":"dw9+tnQydL04aOjDR1X9Nnr6K9nrZpVl8HDQ6o5SIQlGOVHVNgi1x/KrvuV2Ox6+dqqltgdyRP7M2EveiMMQAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30b7b73e7d3628d031e726b4e7aea1a3e43c1437ca55c0cffbdfce30d8d13f32","last_reissued_at":"2026-07-05T00:53:09.356540Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:53:09.356540Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"2SXPS: An improved and expanded Swift X-ray telescope point source catalog","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"A.P. Beardmore, D.N. Burrows, G. Tagliaferri, J.A. Kennea, J.P. Osborne, K.L. Page, M. Capalbi, M. Perri, P.A. Evans, R. Willingale, S.B. Cenko","submitted_at":"2019-11-26T17:31:31Z","abstract_excerpt":"We present the 2SXPS (Swift-XRT Point Source) catalog, containing 206,335 point sources detected by the Swift X-ray Telescope (XRT) in the 0.3--10 keV energy range. This catalog represents a significant improvement over 1SXPS, with double the sky coverage (now 3,790 deg$^2$), and several significant developments in source detection and classification. In particular, we present for the first time techniques to model the effect of stray light -- significantly reducing the number of spurious sources detected. These techniques will be very important for future, large effective area X-ray mission s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.11710","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/1911.11710/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":"1911.11710","created_at":"2026-07-05T00:53:09.356643+00:00"},{"alias_kind":"arxiv_version","alias_value":"1911.11710v2","created_at":"2026-07-05T00:53:09.356643+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.11710","created_at":"2026-07-05T00:53:09.356643+00:00"},{"alias_kind":"pith_short_12","alias_value":"GC33OPT5GYUN","created_at":"2026-07-05T00:53:09.356643+00:00"},{"alias_kind":"pith_short_16","alias_value":"GC33OPT5GYUNAMPH","created_at":"2026-07-05T00:53:09.356643+00:00"},{"alias_kind":"pith_short_8","alias_value":"GC33OPT5","created_at":"2026-07-05T00:53:09.356643+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/GC33OPT5GYUNAMPHE22OPLVBUP","json":"https://pith.science/pith/GC33OPT5GYUNAMPHE22OPLVBUP.json","graph_json":"https://pith.science/api/pith-number/GC33OPT5GYUNAMPHE22OPLVBUP/graph.json","events_json":"https://pith.science/api/pith-number/GC33OPT5GYUNAMPHE22OPLVBUP/events.json","paper":"https://pith.science/paper/GC33OPT5"},"agent_actions":{"view_html":"https://pith.science/pith/GC33OPT5GYUNAMPHE22OPLVBUP","download_json":"https://pith.science/pith/GC33OPT5GYUNAMPHE22OPLVBUP.json","view_paper":"https://pith.science/paper/GC33OPT5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1911.11710&json=true","fetch_graph":"https://pith.science/api/pith-number/GC33OPT5GYUNAMPHE22OPLVBUP/graph.json","fetch_events":"https://pith.science/api/pith-number/GC33OPT5GYUNAMPHE22OPLVBUP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GC33OPT5GYUNAMPHE22OPLVBUP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GC33OPT5GYUNAMPHE22OPLVBUP/action/storage_attestation","attest_author":"https://pith.science/pith/GC33OPT5GYUNAMPHE22OPLVBUP/action/author_attestation","sign_citation":"https://pith.science/pith/GC33OPT5GYUNAMPHE22OPLVBUP/action/citation_signature","submit_replication":"https://pith.science/pith/GC33OPT5GYUNAMPHE22OPLVBUP/action/replication_record"}},"created_at":"2026-07-05T00:53:09.356643+00:00","updated_at":"2026-07-05T00:53:09.356643+00:00"}