{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:FODEROCLT6TSYIYGA6CXK66XCQ","short_pith_number":"pith:FODEROCL","schema_version":"1.0","canonical_sha256":"2b8648b84b9fa72c23060785757bd71411f69cfa2d969d3945eb8942f45996d9","source":{"kind":"arxiv","id":"1905.10193","version":1},"attestation_state":"computed","paper":{"title":"A Large-field J=1-0 Survey of CO and Its Isotopologues Toward the Cassiopeia A Supernova Remnant","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"2), (2) University of Chinese Academy of Sciences, China, China), Chinese Academy of Sciences, Chong Li (1, Hongchi Wang (1), Ji Yang (1) ((1) Purple Mountain Observatory, Key Laboratory of Radio Astronomy, Miaomiao Zhang (1), Yuehui Ma (1","submitted_at":"2019-05-24T12:36:05Z","abstract_excerpt":"We have conducted a large-field simultaneous survey of $^{12}$CO, $^{13}$CO, and C$^{18}$O $J=1-0$ emission toward the Cassiopeia A (Cas A) supernova remnant (SNR), which covers a sky area of $3.5^{\\circ}\\times3.1^{\\circ}$. The Cas giant molecular cloud (GMC) mainly consists of three individual clouds with masses on the order of $10^4-10^5\\ M_{\\odot}$. The total mass derived from the $\\rm{^{13}CO}$ emission of the GMC is 2.1$\\times10^{5}\\ M_{\\odot}$ and is 9.5$\\times10^5\\ M_{\\odot}$ from the $\\rm{^{12}CO}$ emission. Two regions with broadened (6$-$7 km s$^{-1}$) or asymmetric $^{12}$CO line pr"},"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":"1905.10193","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-05-24T12:36:05Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"67bd7f64d4e1dfbf314a4a2c5159e56e2d2d58efd8acc7e652637e983333f5fd","abstract_canon_sha256":"2b994691e7be036050c902a8d6c4d0573c00596e8cd34f2e477971c5ca758a82"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:00.130900Z","signature_b64":"Lrm5gOfv7EkJchkm9wT5UDOwlpmYuUTtld3fx5kWstMc51X4ckC7se1dvaQCQ9DqlLlwVYu2WSKkgnhRRieBDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b8648b84b9fa72c23060785757bd71411f69cfa2d969d3945eb8942f45996d9","last_reissued_at":"2026-05-17T23:43:00.130415Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:00.130415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Large-field J=1-0 Survey of CO and Its Isotopologues Toward the Cassiopeia A Supernova Remnant","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"2), (2) University of Chinese Academy of Sciences, China, China), Chinese Academy of Sciences, Chong Li (1, Hongchi Wang (1), Ji Yang (1) ((1) Purple Mountain Observatory, Key Laboratory of Radio Astronomy, Miaomiao Zhang (1), Yuehui Ma (1","submitted_at":"2019-05-24T12:36:05Z","abstract_excerpt":"We have conducted a large-field simultaneous survey of $^{12}$CO, $^{13}$CO, and C$^{18}$O $J=1-0$ emission toward the Cassiopeia A (Cas A) supernova remnant (SNR), which covers a sky area of $3.5^{\\circ}\\times3.1^{\\circ}$. The Cas giant molecular cloud (GMC) mainly consists of three individual clouds with masses on the order of $10^4-10^5\\ M_{\\odot}$. The total mass derived from the $\\rm{^{13}CO}$ emission of the GMC is 2.1$\\times10^{5}\\ M_{\\odot}$ and is 9.5$\\times10^5\\ M_{\\odot}$ from the $\\rm{^{12}CO}$ emission. Two regions with broadened (6$-$7 km s$^{-1}$) or asymmetric $^{12}$CO line pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.10193","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":"1905.10193","created_at":"2026-05-17T23:43:00.130490+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.10193v1","created_at":"2026-05-17T23:43:00.130490+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.10193","created_at":"2026-05-17T23:43:00.130490+00:00"},{"alias_kind":"pith_short_12","alias_value":"FODEROCLT6TS","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_16","alias_value":"FODEROCLT6TSYIYG","created_at":"2026-05-18T12:33:15.570797+00:00"},{"alias_kind":"pith_short_8","alias_value":"FODEROCL","created_at":"2026-05-18T12:33:15.570797+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/FODEROCLT6TSYIYGA6CXK66XCQ","json":"https://pith.science/pith/FODEROCLT6TSYIYGA6CXK66XCQ.json","graph_json":"https://pith.science/api/pith-number/FODEROCLT6TSYIYGA6CXK66XCQ/graph.json","events_json":"https://pith.science/api/pith-number/FODEROCLT6TSYIYGA6CXK66XCQ/events.json","paper":"https://pith.science/paper/FODEROCL"},"agent_actions":{"view_html":"https://pith.science/pith/FODEROCLT6TSYIYGA6CXK66XCQ","download_json":"https://pith.science/pith/FODEROCLT6TSYIYGA6CXK66XCQ.json","view_paper":"https://pith.science/paper/FODEROCL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.10193&json=true","fetch_graph":"https://pith.science/api/pith-number/FODEROCLT6TSYIYGA6CXK66XCQ/graph.json","fetch_events":"https://pith.science/api/pith-number/FODEROCLT6TSYIYGA6CXK66XCQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FODEROCLT6TSYIYGA6CXK66XCQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FODEROCLT6TSYIYGA6CXK66XCQ/action/storage_attestation","attest_author":"https://pith.science/pith/FODEROCLT6TSYIYGA6CXK66XCQ/action/author_attestation","sign_citation":"https://pith.science/pith/FODEROCLT6TSYIYGA6CXK66XCQ/action/citation_signature","submit_replication":"https://pith.science/pith/FODEROCLT6TSYIYGA6CXK66XCQ/action/replication_record"}},"created_at":"2026-05-17T23:43:00.130490+00:00","updated_at":"2026-05-17T23:43:00.130490+00:00"}