{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:74V4OSL6PP26AGOSVJM6V2NVH3","short_pith_number":"pith:74V4OSL6","schema_version":"1.0","canonical_sha256":"ff2bc7497e7bf5e019d2aa59eae9b53efee88ba0ff6f5f8dc3f80e73a5592bfd","source":{"kind":"arxiv","id":"1401.3328","version":2},"attestation_state":"computed","paper":{"title":"Synthetic Observations of the Evolution of Starless Cores in a Molecular Cloud Simulation: Comparisons with JCMT Data and Predictions for ALMA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Doug Johnstone, Scott Schnee, Stella S. R. Offner, Steve Mairs","submitted_at":"2014-01-14T20:55:09Z","abstract_excerpt":"Interpreting the nature of starless cores has been a prominent goal in star formation for many years. In order to characterise the evolutionary stages of these objects, we perform synthetic observations of a numerical simulation of a turbulent molecular cloud. We find that nearly all cores that we detect are associated with filaments and eventually form protostars. We conclude that observed starless cores which appear Jeans unstable are only marginally larger than their respective Jeans masses (within a factor of 3). We note single dish observations such as those performed with the JCMT appear"},"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":"1401.3328","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-01-14T20:55:09Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"b3f73562b16d7e8b006a7cc77e77979a4f8caf0ca7072052fed4cdd42717a738","abstract_canon_sha256":"c9659c21dd21f00bc1a8f9784f897a1e5ab3bb9fdd65c43db31e36ceb38c15ec"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:25.585005Z","signature_b64":"JB0aoWHpleyNPu7tCvGc5glrn7rjJhyWRQ2CEHfkAvAMm87caTrkUZ/1t9BjfrOVb+XSlsPjDFfKACOhJEwEAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ff2bc7497e7bf5e019d2aa59eae9b53efee88ba0ff6f5f8dc3f80e73a5592bfd","last_reissued_at":"2026-05-18T01:45:25.584552Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:25.584552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Synthetic Observations of the Evolution of Starless Cores in a Molecular Cloud Simulation: Comparisons with JCMT Data and Predictions for ALMA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Doug Johnstone, Scott Schnee, Stella S. R. Offner, Steve Mairs","submitted_at":"2014-01-14T20:55:09Z","abstract_excerpt":"Interpreting the nature of starless cores has been a prominent goal in star formation for many years. In order to characterise the evolutionary stages of these objects, we perform synthetic observations of a numerical simulation of a turbulent molecular cloud. We find that nearly all cores that we detect are associated with filaments and eventually form protostars. We conclude that observed starless cores which appear Jeans unstable are only marginally larger than their respective Jeans masses (within a factor of 3). We note single dish observations such as those performed with the JCMT appear"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.3328","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":"1401.3328","created_at":"2026-05-18T01:45:25.584627+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.3328v2","created_at":"2026-05-18T01:45:25.584627+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.3328","created_at":"2026-05-18T01:45:25.584627+00:00"},{"alias_kind":"pith_short_12","alias_value":"74V4OSL6PP26","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_16","alias_value":"74V4OSL6PP26AGOS","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_8","alias_value":"74V4OSL6","created_at":"2026-05-18T12:28:16.859392+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/74V4OSL6PP26AGOSVJM6V2NVH3","json":"https://pith.science/pith/74V4OSL6PP26AGOSVJM6V2NVH3.json","graph_json":"https://pith.science/api/pith-number/74V4OSL6PP26AGOSVJM6V2NVH3/graph.json","events_json":"https://pith.science/api/pith-number/74V4OSL6PP26AGOSVJM6V2NVH3/events.json","paper":"https://pith.science/paper/74V4OSL6"},"agent_actions":{"view_html":"https://pith.science/pith/74V4OSL6PP26AGOSVJM6V2NVH3","download_json":"https://pith.science/pith/74V4OSL6PP26AGOSVJM6V2NVH3.json","view_paper":"https://pith.science/paper/74V4OSL6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.3328&json=true","fetch_graph":"https://pith.science/api/pith-number/74V4OSL6PP26AGOSVJM6V2NVH3/graph.json","fetch_events":"https://pith.science/api/pith-number/74V4OSL6PP26AGOSVJM6V2NVH3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/74V4OSL6PP26AGOSVJM6V2NVH3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/74V4OSL6PP26AGOSVJM6V2NVH3/action/storage_attestation","attest_author":"https://pith.science/pith/74V4OSL6PP26AGOSVJM6V2NVH3/action/author_attestation","sign_citation":"https://pith.science/pith/74V4OSL6PP26AGOSVJM6V2NVH3/action/citation_signature","submit_replication":"https://pith.science/pith/74V4OSL6PP26AGOSVJM6V2NVH3/action/replication_record"}},"created_at":"2026-05-18T01:45:25.584627+00:00","updated_at":"2026-05-18T01:45:25.584627+00:00"}