{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:UHO257KP5OQAE6UQOPDPMHABVZ","short_pith_number":"pith:UHO257KP","schema_version":"1.0","canonical_sha256":"a1ddaefd4feba0027a9073c6f61c01ae58049c7e7b22322a27d9b85b455e92c0","source":{"kind":"arxiv","id":"1601.07043","version":2},"attestation_state":"computed","paper":{"title":"An Ordered Bipolar Outflow from a Massive Early-Stage Core","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Francesco Fontani, Jonathan C. Tan, Michael J. Butler, Paola Caselli, Shuo Kong, Yichen Zhang","submitted_at":"2016-01-24T22:55:29Z","abstract_excerpt":"We present ALMA follow-up observations of two massive, early-stage core candidates, C1-N & C1-S, in Infrared Dark Cloud (IRDC) G028.37+00.07, which were previously identified by their N2D+(3-2) emission and show high levels of deuteration of this species. The cores are also dark at far infrared wavelengths up to ~100 microns. We detect 12CO(2-1) from a narrow, highly-collimated bipolar outflow that is being launched from near the center of the C1-S core, which is also the location of the peak 1.3mm dust continuum emission. This protostar, C1-Sa, has associated dense gas traced by C18O(2-1) and"},"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":"1601.07043","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2016-01-24T22:55:29Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"96219732134127d1da0368343fee263bc5e675601ef3e3d092a50915ee42e18d","abstract_canon_sha256":"261c4d0112556f26fe21d47a4bc97ddcf6d546ccc714d57feb14154121bff263"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:43.057206Z","signature_b64":"ZZEYwJLUftZ5nMJd2wsETEsOsLUoLCGZyiP0VrT8AjG4wapwvZLLbl3iEPrD3aZ8mn5chWif+760bl3Rj/kJDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1ddaefd4feba0027a9073c6f61c01ae58049c7e7b22322a27d9b85b455e92c0","last_reissued_at":"2026-05-18T01:16:43.056543Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:43.056543Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An Ordered Bipolar Outflow from a Massive Early-Stage Core","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Francesco Fontani, Jonathan C. Tan, Michael J. Butler, Paola Caselli, Shuo Kong, Yichen Zhang","submitted_at":"2016-01-24T22:55:29Z","abstract_excerpt":"We present ALMA follow-up observations of two massive, early-stage core candidates, C1-N & C1-S, in Infrared Dark Cloud (IRDC) G028.37+00.07, which were previously identified by their N2D+(3-2) emission and show high levels of deuteration of this species. The cores are also dark at far infrared wavelengths up to ~100 microns. We detect 12CO(2-1) from a narrow, highly-collimated bipolar outflow that is being launched from near the center of the C1-S core, which is also the location of the peak 1.3mm dust continuum emission. This protostar, C1-Sa, has associated dense gas traced by C18O(2-1) and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.07043","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":"1601.07043","created_at":"2026-05-18T01:16:43.056658+00:00"},{"alias_kind":"arxiv_version","alias_value":"1601.07043v2","created_at":"2026-05-18T01:16:43.056658+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.07043","created_at":"2026-05-18T01:16:43.056658+00:00"},{"alias_kind":"pith_short_12","alias_value":"UHO257KP5OQA","created_at":"2026-05-18T12:30:46.583412+00:00"},{"alias_kind":"pith_short_16","alias_value":"UHO257KP5OQAE6UQ","created_at":"2026-05-18T12:30:46.583412+00:00"},{"alias_kind":"pith_short_8","alias_value":"UHO257KP","created_at":"2026-05-18T12:30:46.583412+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/UHO257KP5OQAE6UQOPDPMHABVZ","json":"https://pith.science/pith/UHO257KP5OQAE6UQOPDPMHABVZ.json","graph_json":"https://pith.science/api/pith-number/UHO257KP5OQAE6UQOPDPMHABVZ/graph.json","events_json":"https://pith.science/api/pith-number/UHO257KP5OQAE6UQOPDPMHABVZ/events.json","paper":"https://pith.science/paper/UHO257KP"},"agent_actions":{"view_html":"https://pith.science/pith/UHO257KP5OQAE6UQOPDPMHABVZ","download_json":"https://pith.science/pith/UHO257KP5OQAE6UQOPDPMHABVZ.json","view_paper":"https://pith.science/paper/UHO257KP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1601.07043&json=true","fetch_graph":"https://pith.science/api/pith-number/UHO257KP5OQAE6UQOPDPMHABVZ/graph.json","fetch_events":"https://pith.science/api/pith-number/UHO257KP5OQAE6UQOPDPMHABVZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UHO257KP5OQAE6UQOPDPMHABVZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UHO257KP5OQAE6UQOPDPMHABVZ/action/storage_attestation","attest_author":"https://pith.science/pith/UHO257KP5OQAE6UQOPDPMHABVZ/action/author_attestation","sign_citation":"https://pith.science/pith/UHO257KP5OQAE6UQOPDPMHABVZ/action/citation_signature","submit_replication":"https://pith.science/pith/UHO257KP5OQAE6UQOPDPMHABVZ/action/replication_record"}},"created_at":"2026-05-18T01:16:43.056658+00:00","updated_at":"2026-05-18T01:16:43.056658+00:00"}