{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:66CVI4ZG4ICARUBQLQNKQZSI6D","short_pith_number":"pith:66CVI4ZG","schema_version":"1.0","canonical_sha256":"f785547326e20408d0305c1aa86648f0d477e8a5efc9f550b6aec941ba50b5bc","source":{"kind":"arxiv","id":"2501.07836","version":2},"attestation_state":"computed","paper":{"title":"The FAST Ursa Major supergroup HI survey (FUMaS): catalog and HI mass function","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Chuan-Peng Zhang, Haiyang Yu, Jin-Long Xu, Ming Zhu, Peng Jiang","submitted_at":"2025-01-14T04:36:31Z","abstract_excerpt":"Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), we have performed an Ursa Major supergroup HI Survey (FUMaS) covering the entire UMa region centered at RA=11$^h$59$^m$28$^s$.3, DEC=49$^\\circ$05'18\" with a radius of 7.5$^\\circ$. We have obtained the most complete catalog of HI sources in the UMa supergroup, containing 178 HI sources with velocities in the range 625-1213.4 km s$^{-1}$ and masses in the range 10$^{6.0}$-10$^{10.1}$ M$_{\\odot}$ assuming a distance of 17.4 Mpc. Among them, 55 HI sources were detected for the first time, of which 32 do not have known optical "},"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":"2501.07836","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-14T04:36:31Z","cross_cats_sorted":[],"title_canon_sha256":"6c294fbb1118698e91fa1972a07957b9ab7763ddef0f37cfae3fa684659a8825","abstract_canon_sha256":"8405d51bdc696e00bfe7a15ce3e0552b00f29071c86490bb41bbf9d2331b77a9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:05:38.426373Z","signature_b64":"pysGPFHn3yjb7+uI8Enth0X9ADo3hnaMEZMAR548Rn4/HEt+YwUia2R3GB2/y340UuT72BVbPMRu12eNFlY7Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f785547326e20408d0305c1aa86648f0d477e8a5efc9f550b6aec941ba50b5bc","last_reissued_at":"2026-07-05T11:05:38.425781Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:05:38.425781Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The FAST Ursa Major supergroup HI survey (FUMaS): catalog and HI mass function","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Chuan-Peng Zhang, Haiyang Yu, Jin-Long Xu, Ming Zhu, Peng Jiang","submitted_at":"2025-01-14T04:36:31Z","abstract_excerpt":"Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), we have performed an Ursa Major supergroup HI Survey (FUMaS) covering the entire UMa region centered at RA=11$^h$59$^m$28$^s$.3, DEC=49$^\\circ$05'18\" with a radius of 7.5$^\\circ$. We have obtained the most complete catalog of HI sources in the UMa supergroup, containing 178 HI sources with velocities in the range 625-1213.4 km s$^{-1}$ and masses in the range 10$^{6.0}$-10$^{10.1}$ M$_{\\odot}$ assuming a distance of 17.4 Mpc. Among them, 55 HI sources were detected for the first time, of which 32 do not have known optical "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.07836","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/2501.07836/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":"2501.07836","created_at":"2026-07-05T11:05:38.425841+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.07836v2","created_at":"2026-07-05T11:05:38.425841+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.07836","created_at":"2026-07-05T11:05:38.425841+00:00"},{"alias_kind":"pith_short_12","alias_value":"66CVI4ZG4ICA","created_at":"2026-07-05T11:05:38.425841+00:00"},{"alias_kind":"pith_short_16","alias_value":"66CVI4ZG4ICARUBQ","created_at":"2026-07-05T11:05:38.425841+00:00"},{"alias_kind":"pith_short_8","alias_value":"66CVI4ZG","created_at":"2026-07-05T11:05:38.425841+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/66CVI4ZG4ICARUBQLQNKQZSI6D","json":"https://pith.science/pith/66CVI4ZG4ICARUBQLQNKQZSI6D.json","graph_json":"https://pith.science/api/pith-number/66CVI4ZG4ICARUBQLQNKQZSI6D/graph.json","events_json":"https://pith.science/api/pith-number/66CVI4ZG4ICARUBQLQNKQZSI6D/events.json","paper":"https://pith.science/paper/66CVI4ZG"},"agent_actions":{"view_html":"https://pith.science/pith/66CVI4ZG4ICARUBQLQNKQZSI6D","download_json":"https://pith.science/pith/66CVI4ZG4ICARUBQLQNKQZSI6D.json","view_paper":"https://pith.science/paper/66CVI4ZG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.07836&json=true","fetch_graph":"https://pith.science/api/pith-number/66CVI4ZG4ICARUBQLQNKQZSI6D/graph.json","fetch_events":"https://pith.science/api/pith-number/66CVI4ZG4ICARUBQLQNKQZSI6D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/66CVI4ZG4ICARUBQLQNKQZSI6D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/66CVI4ZG4ICARUBQLQNKQZSI6D/action/storage_attestation","attest_author":"https://pith.science/pith/66CVI4ZG4ICARUBQLQNKQZSI6D/action/author_attestation","sign_citation":"https://pith.science/pith/66CVI4ZG4ICARUBQLQNKQZSI6D/action/citation_signature","submit_replication":"https://pith.science/pith/66CVI4ZG4ICARUBQLQNKQZSI6D/action/replication_record"}},"created_at":"2026-07-05T11:05:38.425841+00:00","updated_at":"2026-07-05T11:05:38.425841+00:00"}