{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:2YONZUGLTEH3NET5D6ZJJSTBCV","short_pith_number":"pith:2YONZUGL","schema_version":"1.0","canonical_sha256":"d61cdcd0cb990fb6927d1fb294ca61157177df210b89a5adc5b67fa00174349e","source":{"kind":"arxiv","id":"1309.2182","version":1},"attestation_state":"computed","paper":{"title":"L1448-MM observations by the Herschel Key program, \"Dust, Ice, and Gas In Time\" (DIGIT)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Jeong-Eun Lee, Jes K. J{\\o}rgensen, Jinhee Lee, Joel. D. Green, Lars Kristensen, Minho Choi, Neal J. Evans II, Odysseas Dionatos, Seokho Lee, The DIGIT team","submitted_at":"2013-09-09T15:01:49Z","abstract_excerpt":"We present Herschel/PACS observations of L1448-MM, a Class 0 protostar with a prominent outflow. Numerous emission lines are detected at 55 < lambda < 210 micrometer including CO, OH, H2O, and [O I]. We investigate the spatial distribution of each transition to find that lines from low energy levels tend to distribute along the outflow direction while lines from high energy levels peak at the central spatial pixel. Spatial maps reveal that OH emission lines are formed in a relatively small area, while [O I] emission is extended. According to the rotational diagram analysis, the CO emission can"},"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":"1309.2182","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-09-09T15:01:49Z","cross_cats_sorted":[],"title_canon_sha256":"951dfe22b6865536f88f0cf584e9c40591e1f16426a0d7398f457b181f3feb05","abstract_canon_sha256":"350d53dba90524596c318da901504ac7349ac241d27c3351a48c4ad51ff595e3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:44.239950Z","signature_b64":"3A9gy2nLl4xVNMy32qFecHnSyoUo5ppOj7MNWZz24HlZfZaJImXCUQJSUAGzCIYmKHclPgIh0Tu4G+doWQiwDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d61cdcd0cb990fb6927d1fb294ca61157177df210b89a5adc5b67fa00174349e","last_reissued_at":"2026-05-18T01:47:44.239472Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:44.239472Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"L1448-MM observations by the Herschel Key program, \"Dust, Ice, and Gas In Time\" (DIGIT)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Jeong-Eun Lee, Jes K. J{\\o}rgensen, Jinhee Lee, Joel. D. Green, Lars Kristensen, Minho Choi, Neal J. Evans II, Odysseas Dionatos, Seokho Lee, The DIGIT team","submitted_at":"2013-09-09T15:01:49Z","abstract_excerpt":"We present Herschel/PACS observations of L1448-MM, a Class 0 protostar with a prominent outflow. Numerous emission lines are detected at 55 < lambda < 210 micrometer including CO, OH, H2O, and [O I]. We investigate the spatial distribution of each transition to find that lines from low energy levels tend to distribute along the outflow direction while lines from high energy levels peak at the central spatial pixel. Spatial maps reveal that OH emission lines are formed in a relatively small area, while [O I] emission is extended. According to the rotational diagram analysis, the CO emission can"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.2182","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":"1309.2182","created_at":"2026-05-18T01:47:44.239550+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.2182v1","created_at":"2026-05-18T01:47:44.239550+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.2182","created_at":"2026-05-18T01:47:44.239550+00:00"},{"alias_kind":"pith_short_12","alias_value":"2YONZUGLTEH3","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_16","alias_value":"2YONZUGLTEH3NET5","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_8","alias_value":"2YONZUGL","created_at":"2026-05-18T12:27:32.513160+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/2YONZUGLTEH3NET5D6ZJJSTBCV","json":"https://pith.science/pith/2YONZUGLTEH3NET5D6ZJJSTBCV.json","graph_json":"https://pith.science/api/pith-number/2YONZUGLTEH3NET5D6ZJJSTBCV/graph.json","events_json":"https://pith.science/api/pith-number/2YONZUGLTEH3NET5D6ZJJSTBCV/events.json","paper":"https://pith.science/paper/2YONZUGL"},"agent_actions":{"view_html":"https://pith.science/pith/2YONZUGLTEH3NET5D6ZJJSTBCV","download_json":"https://pith.science/pith/2YONZUGLTEH3NET5D6ZJJSTBCV.json","view_paper":"https://pith.science/paper/2YONZUGL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.2182&json=true","fetch_graph":"https://pith.science/api/pith-number/2YONZUGLTEH3NET5D6ZJJSTBCV/graph.json","fetch_events":"https://pith.science/api/pith-number/2YONZUGLTEH3NET5D6ZJJSTBCV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2YONZUGLTEH3NET5D6ZJJSTBCV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2YONZUGLTEH3NET5D6ZJJSTBCV/action/storage_attestation","attest_author":"https://pith.science/pith/2YONZUGLTEH3NET5D6ZJJSTBCV/action/author_attestation","sign_citation":"https://pith.science/pith/2YONZUGLTEH3NET5D6ZJJSTBCV/action/citation_signature","submit_replication":"https://pith.science/pith/2YONZUGLTEH3NET5D6ZJJSTBCV/action/replication_record"}},"created_at":"2026-05-18T01:47:44.239550+00:00","updated_at":"2026-05-18T01:47:44.239550+00:00"}