{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:YH6ZAZNQ7O6PAS2EXTARSAFYTW","short_pith_number":"pith:YH6ZAZNQ","schema_version":"1.0","canonical_sha256":"c1fd9065b0fbbcf04b44bcc11900b89dbfadedd440e709e45ef2a755c5092a2e","source":{"kind":"arxiv","id":"1210.2285","version":1},"attestation_state":"computed","paper":{"title":"IRAS 19520+2759: a 10^5 Lsun massive young stellar object driving a collimated outflow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Aina Palau, \\'Alvaro S\\'anchez-Monge, Carmen S\\'anchez Contreras, J. Ricardo Rizzo, Raghvendra Sahai","submitted_at":"2012-10-08T14:04:31Z","abstract_excerpt":"The theory of massive star formation currently suffers from a scarce observational base of massive young stellar objects to compare with. In this paper, we present OVRO CO(1-0), 13CO(1-0), C18O(1-0), and 2.6 mm continuum images of the infrared source IRAS 19520+2759 together with complementary single-dish observations of CS(1-0), obtained with the 34m antenna DSS-54 at the Madrid Deep Space Communications Complex, as well as archive images at different wavelengths. As a result from our work, IRAS 19520+2759, with a controversial nature in the past, is firmly established as a massive young stel"},"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":"1210.2285","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-10-08T14:04:31Z","cross_cats_sorted":[],"title_canon_sha256":"0918b97c87128035f6ea05de635e2fcde51d6c41f975dd95af85a37934a55e54","abstract_canon_sha256":"392a45cbe9e2a74b3a077723367348a0ebea6bda4a5678327bd02843e96af083"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:04.611896Z","signature_b64":"Nl32F1sEAJHkGfLVqFZf1liyVLdx0K6DHOn2iX1HuW4gaR2oGjTVU4KblONoYKTeE1fH0g4WJYCqbbTij6puDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c1fd9065b0fbbcf04b44bcc11900b89dbfadedd440e709e45ef2a755c5092a2e","last_reissued_at":"2026-05-18T01:54:04.611495Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:04.611495Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"IRAS 19520+2759: a 10^5 Lsun massive young stellar object driving a collimated outflow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Aina Palau, \\'Alvaro S\\'anchez-Monge, Carmen S\\'anchez Contreras, J. Ricardo Rizzo, Raghvendra Sahai","submitted_at":"2012-10-08T14:04:31Z","abstract_excerpt":"The theory of massive star formation currently suffers from a scarce observational base of massive young stellar objects to compare with. In this paper, we present OVRO CO(1-0), 13CO(1-0), C18O(1-0), and 2.6 mm continuum images of the infrared source IRAS 19520+2759 together with complementary single-dish observations of CS(1-0), obtained with the 34m antenna DSS-54 at the Madrid Deep Space Communications Complex, as well as archive images at different wavelengths. As a result from our work, IRAS 19520+2759, with a controversial nature in the past, is firmly established as a massive young stel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.2285","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":"1210.2285","created_at":"2026-05-18T01:54:04.611560+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.2285v1","created_at":"2026-05-18T01:54:04.611560+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.2285","created_at":"2026-05-18T01:54:04.611560+00:00"},{"alias_kind":"pith_short_12","alias_value":"YH6ZAZNQ7O6P","created_at":"2026-05-18T12:27:27.928770+00:00"},{"alias_kind":"pith_short_16","alias_value":"YH6ZAZNQ7O6PAS2E","created_at":"2026-05-18T12:27:27.928770+00:00"},{"alias_kind":"pith_short_8","alias_value":"YH6ZAZNQ","created_at":"2026-05-18T12:27:27.928770+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/YH6ZAZNQ7O6PAS2EXTARSAFYTW","json":"https://pith.science/pith/YH6ZAZNQ7O6PAS2EXTARSAFYTW.json","graph_json":"https://pith.science/api/pith-number/YH6ZAZNQ7O6PAS2EXTARSAFYTW/graph.json","events_json":"https://pith.science/api/pith-number/YH6ZAZNQ7O6PAS2EXTARSAFYTW/events.json","paper":"https://pith.science/paper/YH6ZAZNQ"},"agent_actions":{"view_html":"https://pith.science/pith/YH6ZAZNQ7O6PAS2EXTARSAFYTW","download_json":"https://pith.science/pith/YH6ZAZNQ7O6PAS2EXTARSAFYTW.json","view_paper":"https://pith.science/paper/YH6ZAZNQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.2285&json=true","fetch_graph":"https://pith.science/api/pith-number/YH6ZAZNQ7O6PAS2EXTARSAFYTW/graph.json","fetch_events":"https://pith.science/api/pith-number/YH6ZAZNQ7O6PAS2EXTARSAFYTW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YH6ZAZNQ7O6PAS2EXTARSAFYTW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YH6ZAZNQ7O6PAS2EXTARSAFYTW/action/storage_attestation","attest_author":"https://pith.science/pith/YH6ZAZNQ7O6PAS2EXTARSAFYTW/action/author_attestation","sign_citation":"https://pith.science/pith/YH6ZAZNQ7O6PAS2EXTARSAFYTW/action/citation_signature","submit_replication":"https://pith.science/pith/YH6ZAZNQ7O6PAS2EXTARSAFYTW/action/replication_record"}},"created_at":"2026-05-18T01:54:04.611560+00:00","updated_at":"2026-05-18T01:54:04.611560+00:00"}