{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:2BZGJSCCICVUSY76YFDBGDZAXY","short_pith_number":"pith:2BZGJSCC","schema_version":"1.0","canonical_sha256":"d07264c84240ab4963fec146130f20be30dc771b7659ed89577082f695b37654","source":{"kind":"arxiv","id":"1212.0084","version":2},"attestation_state":"computed","paper":{"title":"A survey of CO and its isotope lines for possible cloud-cloud collision candidates","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Jun-Jie Wang, Nan Li","submitted_at":"2012-12-01T08:41:07Z","abstract_excerpt":"In the 12CO (J=1-0) survey for the 1331 cold IRAS sources 214 sources show profiles with multiple-peak profiles and are selected as cloud-cloud collision candidates. In January 2005, 201 sources are detected with 12CO(1-0), 13CO(1-0), and C18O(1-0) emission by the 13.7m telescope at Purple Mount Observatory. This is the first CO and its isotope lines directed toward possible cloud-cloud collision regions. According to the statistics of the 201 sources in Galactic distribution, the 201 sources show a similar distribution to the parent sample (1331 cold IRAS sources). These sources are located o"},"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":"1212.0084","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-12-01T08:41:07Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"a6a13a58eff9fbd2e3471b72be527d7d144fec9cae0c71e25fc317047a695ebb","abstract_canon_sha256":"40c3bdc689e5e5cc4c3151d91181daa7ed4eb80e5d0a6e3569371a76c22c4f70"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:52.665623Z","signature_b64":"3WPzTlYNbRG3G+GtUarMzdgafBMNiBNaooHKFhKBQL1IW4OFgiNNjMpf6yIFSFJIGIyobwu3qVlvMFg729dzCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d07264c84240ab4963fec146130f20be30dc771b7659ed89577082f695b37654","last_reissued_at":"2026-05-18T01:52:52.665053Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:52.665053Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A survey of CO and its isotope lines for possible cloud-cloud collision candidates","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Jun-Jie Wang, Nan Li","submitted_at":"2012-12-01T08:41:07Z","abstract_excerpt":"In the 12CO (J=1-0) survey for the 1331 cold IRAS sources 214 sources show profiles with multiple-peak profiles and are selected as cloud-cloud collision candidates. In January 2005, 201 sources are detected with 12CO(1-0), 13CO(1-0), and C18O(1-0) emission by the 13.7m telescope at Purple Mount Observatory. This is the first CO and its isotope lines directed toward possible cloud-cloud collision regions. According to the statistics of the 201 sources in Galactic distribution, the 201 sources show a similar distribution to the parent sample (1331 cold IRAS sources). These sources are located o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.0084","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":""},"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":"1212.0084","created_at":"2026-05-18T01:52:52.665141+00:00"},{"alias_kind":"arxiv_version","alias_value":"1212.0084v2","created_at":"2026-05-18T01:52:52.665141+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.0084","created_at":"2026-05-18T01:52:52.665141+00:00"},{"alias_kind":"pith_short_12","alias_value":"2BZGJSCCICVU","created_at":"2026-05-18T12:26:50.516681+00:00"},{"alias_kind":"pith_short_16","alias_value":"2BZGJSCCICVUSY76","created_at":"2026-05-18T12:26:50.516681+00:00"},{"alias_kind":"pith_short_8","alias_value":"2BZGJSCC","created_at":"2026-05-18T12:26:50.516681+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/2BZGJSCCICVUSY76YFDBGDZAXY","json":"https://pith.science/pith/2BZGJSCCICVUSY76YFDBGDZAXY.json","graph_json":"https://pith.science/api/pith-number/2BZGJSCCICVUSY76YFDBGDZAXY/graph.json","events_json":"https://pith.science/api/pith-number/2BZGJSCCICVUSY76YFDBGDZAXY/events.json","paper":"https://pith.science/paper/2BZGJSCC"},"agent_actions":{"view_html":"https://pith.science/pith/2BZGJSCCICVUSY76YFDBGDZAXY","download_json":"https://pith.science/pith/2BZGJSCCICVUSY76YFDBGDZAXY.json","view_paper":"https://pith.science/paper/2BZGJSCC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1212.0084&json=true","fetch_graph":"https://pith.science/api/pith-number/2BZGJSCCICVUSY76YFDBGDZAXY/graph.json","fetch_events":"https://pith.science/api/pith-number/2BZGJSCCICVUSY76YFDBGDZAXY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2BZGJSCCICVUSY76YFDBGDZAXY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2BZGJSCCICVUSY76YFDBGDZAXY/action/storage_attestation","attest_author":"https://pith.science/pith/2BZGJSCCICVUSY76YFDBGDZAXY/action/author_attestation","sign_citation":"https://pith.science/pith/2BZGJSCCICVUSY76YFDBGDZAXY/action/citation_signature","submit_replication":"https://pith.science/pith/2BZGJSCCICVUSY76YFDBGDZAXY/action/replication_record"}},"created_at":"2026-05-18T01:52:52.665141+00:00","updated_at":"2026-05-18T01:52:52.665141+00:00"}