{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:ACG4373KQOWTZMFVMDCIKML2PW","short_pith_number":"pith:ACG4373K","schema_version":"1.0","canonical_sha256":"008dcdff6a83ad3cb0b560c485317a7dac33bd8bb2e8a7b07df9da50e47523d5","source":{"kind":"arxiv","id":"astro-ph/0207287","version":1},"attestation_state":"computed","paper":{"title":"Molecular line study of the very young protostar IRAM 04191 in Taurus: Infall, rotation, and outflow","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) Observatoire de Bordeaux, (3) Division of Nuclear Medicine/Vancouver Hospital, A.Belloche (1), D.Despois (2), Health Sciences Center), P.Andre (1), S.Blinder (3) ((1) CEA/Service d'Astrophysique","submitted_at":"2002-07-12T19:07:00Z","abstract_excerpt":"We present a detailed millimeter line study of the circumstellar environment of the low-luminosity Class 0 protostar IRAM 04191+1522 in the Taurus molecular cloud. New line observations demonstrate that the ~14000 AU radius protostellar envelope is undergoing both extended infall and fast, differential rotation. Radiative transfer modeling of multitransition CS and C34S maps indicate an infall velocity v_inf ~ 0.15 km/s at r ~ 1500 AU and v_inf ~ 0.1 km/s up to r ~ 11000 AU, as well as a rotational angular velocity Omega ~ 3.9 x 10^{-13} rad/s, strongly decreasing with radius beyond 3500 AU do"},"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":"astro-ph/0207287","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-07-12T19:07:00Z","cross_cats_sorted":[],"title_canon_sha256":"6a7ef75604347745df4f9cd42ab6c77e088964d9480d5386726f06351face084","abstract_canon_sha256":"25cc1a4b61c5d39ddac52fe4a7aa3904510c982daeb8b0adafec740ef394ad6f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:30:22.229485Z","signature_b64":"EP+MPEjn7d0J4mb13AYGvHyX/3CHB6n94/iL3pM2EALoFJy4swFAHNBNDoMJT1KRv6kl1AcHN3eFC4CCvrftAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"008dcdff6a83ad3cb0b560c485317a7dac33bd8bb2e8a7b07df9da50e47523d5","last_reissued_at":"2026-07-04T16:30:22.229140Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:30:22.229140Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Molecular line study of the very young protostar IRAM 04191 in Taurus: Infall, rotation, and outflow","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"(2) Observatoire de Bordeaux, (3) Division of Nuclear Medicine/Vancouver Hospital, A.Belloche (1), D.Despois (2), Health Sciences Center), P.Andre (1), S.Blinder (3) ((1) CEA/Service d'Astrophysique","submitted_at":"2002-07-12T19:07:00Z","abstract_excerpt":"We present a detailed millimeter line study of the circumstellar environment of the low-luminosity Class 0 protostar IRAM 04191+1522 in the Taurus molecular cloud. New line observations demonstrate that the ~14000 AU radius protostellar envelope is undergoing both extended infall and fast, differential rotation. Radiative transfer modeling of multitransition CS and C34S maps indicate an infall velocity v_inf ~ 0.15 km/s at r ~ 1500 AU and v_inf ~ 0.1 km/s up to r ~ 11000 AU, as well as a rotational angular velocity Omega ~ 3.9 x 10^{-13} rad/s, strongly decreasing with radius beyond 3500 AU do"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0207287","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0207287/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"astro-ph/0207287","created_at":"2026-07-04T16:30:22.229198+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0207287v1","created_at":"2026-07-04T16:30:22.229198+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0207287","created_at":"2026-07-04T16:30:22.229198+00:00"},{"alias_kind":"pith_short_12","alias_value":"ACG4373KQOWT","created_at":"2026-07-04T16:30:22.229198+00:00"},{"alias_kind":"pith_short_16","alias_value":"ACG4373KQOWTZMFV","created_at":"2026-07-04T16:30:22.229198+00:00"},{"alias_kind":"pith_short_8","alias_value":"ACG4373K","created_at":"2026-07-04T16:30:22.229198+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/ACG4373KQOWTZMFVMDCIKML2PW","json":"https://pith.science/pith/ACG4373KQOWTZMFVMDCIKML2PW.json","graph_json":"https://pith.science/api/pith-number/ACG4373KQOWTZMFVMDCIKML2PW/graph.json","events_json":"https://pith.science/api/pith-number/ACG4373KQOWTZMFVMDCIKML2PW/events.json","paper":"https://pith.science/paper/ACG4373K"},"agent_actions":{"view_html":"https://pith.science/pith/ACG4373KQOWTZMFVMDCIKML2PW","download_json":"https://pith.science/pith/ACG4373KQOWTZMFVMDCIKML2PW.json","view_paper":"https://pith.science/paper/ACG4373K","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0207287&json=true","fetch_graph":"https://pith.science/api/pith-number/ACG4373KQOWTZMFVMDCIKML2PW/graph.json","fetch_events":"https://pith.science/api/pith-number/ACG4373KQOWTZMFVMDCIKML2PW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ACG4373KQOWTZMFVMDCIKML2PW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ACG4373KQOWTZMFVMDCIKML2PW/action/storage_attestation","attest_author":"https://pith.science/pith/ACG4373KQOWTZMFVMDCIKML2PW/action/author_attestation","sign_citation":"https://pith.science/pith/ACG4373KQOWTZMFVMDCIKML2PW/action/citation_signature","submit_replication":"https://pith.science/pith/ACG4373KQOWTZMFVMDCIKML2PW/action/replication_record"}},"created_at":"2026-07-04T16:30:22.229198+00:00","updated_at":"2026-07-04T16:30:22.229198+00:00"}