{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:PU62UISJEE32N5LFXV7QD5NCZX","short_pith_number":"pith:PU62UISJ","schema_version":"1.0","canonical_sha256":"7d3daa22492137a6f565bd7f01f5a2cdc4d6c97728b3e5cd9d03023fe714e61a","source":{"kind":"arxiv","id":"1401.2857","version":1},"attestation_state":"computed","paper":{"title":"2MASS wide field extinction maps: V. Corona Australis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Charles Lada, Jo\\~ao Alves, Marco Lombardi","submitted_at":"2014-01-13T15:00:04Z","abstract_excerpt":"We present a near-infrared extinction map of a large region ($\\sim$870 deg$^2$) covering the isolated Corona Australis complex of molecular clouds. We reach a 1-$\\sigma$ error of 0.02 mag in the K-band extinction with a resolution of 3 arcmin over the entire map. We find that the Corona Australis cloud is about three times as large as revealed by previous CO and dust emission surveys. The cloud consists of a 45 pc long complex of filamentary structure from the well known star forming Western-end (the head, $N \\geq10^{23}$ cm$^{-2}$) to the diffuse Eastern-end the tail, ($N \\leq10^{21}$ cm$^{-2"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1401.2857","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-01-13T15:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"5cf7e6ac7a2943e1b4667b9ee731e62e8ff8501e5955350b211a4cd6ffa21dfd","abstract_canon_sha256":"d14a1893233203ef0175ab4681b87caafe9730cd8a4e9203234bc3f55731747b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:26.174297Z","signature_b64":"qu6cfcUilqHQoMaLXEZNbxblSurFnzzOzvfpVts14x52oHdQVnNZhZliHL0b0urDEZkb0Zxn+qqBhqNppr0oAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d3daa22492137a6f565bd7f01f5a2cdc4d6c97728b3e5cd9d03023fe714e61a","last_reissued_at":"2026-05-18T01:45:26.173841Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:26.173841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"2MASS wide field extinction maps: V. Corona Australis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Charles Lada, Jo\\~ao Alves, Marco Lombardi","submitted_at":"2014-01-13T15:00:04Z","abstract_excerpt":"We present a near-infrared extinction map of a large region ($\\sim$870 deg$^2$) covering the isolated Corona Australis complex of molecular clouds. We reach a 1-$\\sigma$ error of 0.02 mag in the K-band extinction with a resolution of 3 arcmin over the entire map. We find that the Corona Australis cloud is about three times as large as revealed by previous CO and dust emission surveys. The cloud consists of a 45 pc long complex of filamentary structure from the well known star forming Western-end (the head, $N \\geq10^{23}$ cm$^{-2}$) to the diffuse Eastern-end the tail, ($N \\leq10^{21}$ cm$^{-2"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.2857","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":"1401.2857","created_at":"2026-05-18T01:45:26.173913+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.2857v1","created_at":"2026-05-18T01:45:26.173913+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.2857","created_at":"2026-05-18T01:45:26.173913+00:00"},{"alias_kind":"pith_short_12","alias_value":"PU62UISJEE32","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_16","alias_value":"PU62UISJEE32N5LF","created_at":"2026-05-18T12:28:43.426989+00:00"},{"alias_kind":"pith_short_8","alias_value":"PU62UISJ","created_at":"2026-05-18T12:28:43.426989+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/PU62UISJEE32N5LFXV7QD5NCZX","json":"https://pith.science/pith/PU62UISJEE32N5LFXV7QD5NCZX.json","graph_json":"https://pith.science/api/pith-number/PU62UISJEE32N5LFXV7QD5NCZX/graph.json","events_json":"https://pith.science/api/pith-number/PU62UISJEE32N5LFXV7QD5NCZX/events.json","paper":"https://pith.science/paper/PU62UISJ"},"agent_actions":{"view_html":"https://pith.science/pith/PU62UISJEE32N5LFXV7QD5NCZX","download_json":"https://pith.science/pith/PU62UISJEE32N5LFXV7QD5NCZX.json","view_paper":"https://pith.science/paper/PU62UISJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.2857&json=true","fetch_graph":"https://pith.science/api/pith-number/PU62UISJEE32N5LFXV7QD5NCZX/graph.json","fetch_events":"https://pith.science/api/pith-number/PU62UISJEE32N5LFXV7QD5NCZX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PU62UISJEE32N5LFXV7QD5NCZX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PU62UISJEE32N5LFXV7QD5NCZX/action/storage_attestation","attest_author":"https://pith.science/pith/PU62UISJEE32N5LFXV7QD5NCZX/action/author_attestation","sign_citation":"https://pith.science/pith/PU62UISJEE32N5LFXV7QD5NCZX/action/citation_signature","submit_replication":"https://pith.science/pith/PU62UISJEE32N5LFXV7QD5NCZX/action/replication_record"}},"created_at":"2026-05-18T01:45:26.173913+00:00","updated_at":"2026-05-18T01:45:26.173913+00:00"}