{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:NENCYUTXUSVOFLI434SNRE3VB4","short_pith_number":"pith:NENCYUTX","schema_version":"1.0","canonical_sha256":"691a2c5277a4aae2ad1cdf24d893750f0ef5f63366b2fbea6b510224bd0ab0bb","source":{"kind":"arxiv","id":"2202.06803","version":1},"attestation_state":"computed","paper":{"title":"Completing the Protostellar Luminosity Function in Cygnus-X with SOFIA/FORCAST Imaging","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Hans Zinnecker, Mark Hemeon-Heyer, Riwaj Pokhrel, Robert A. Gutermuth, Stella Offner, S. Thomas Megeath, Yingjie Cheng","submitted_at":"2022-02-14T15:47:12Z","abstract_excerpt":"We present a new SOFIA/FORCAST mid-IR survey of luminous protostars and crowded star-forming environments in Cygnus X, the nearest million-solar mass molecular cloud complex. We derive bolometric luminosities for over 1000 sources in the region with these new data in combination with extant Spitzer and UKIDSS photometry, with 63 new luminous protostar candidates identified by way of the high quality SOFIA/FORCAST data. By including FORCAST data, we construct protostellar luminosity functions (PLFs) with improved completeness at the high luminosity end. The PLFs are well described by a power la"},"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":"2202.06803","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-02-14T15:47:12Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"54cb03942310b3d6666cbd7fd4d68994fb5bffa093a628bdd0ed0aafa4b00b96","abstract_canon_sha256":"f4c71286516308ab95d985d7de6e23699216f128034a319d3c1c1298c1f87093"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:59:19.026702Z","signature_b64":"RGTHVhNF1CC0KaFs89ysZdDYWLr9uJIGGB5COWd2JmAFZWZpm5KS9wDkykoKqA7ZZb1sz93W1ZnW95ye1W/uAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"691a2c5277a4aae2ad1cdf24d893750f0ef5f63366b2fbea6b510224bd0ab0bb","last_reissued_at":"2026-07-05T03:59:19.026325Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:59:19.026325Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Completing the Protostellar Luminosity Function in Cygnus-X with SOFIA/FORCAST Imaging","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Hans Zinnecker, Mark Hemeon-Heyer, Riwaj Pokhrel, Robert A. Gutermuth, Stella Offner, S. Thomas Megeath, Yingjie Cheng","submitted_at":"2022-02-14T15:47:12Z","abstract_excerpt":"We present a new SOFIA/FORCAST mid-IR survey of luminous protostars and crowded star-forming environments in Cygnus X, the nearest million-solar mass molecular cloud complex. We derive bolometric luminosities for over 1000 sources in the region with these new data in combination with extant Spitzer and UKIDSS photometry, with 63 new luminous protostar candidates identified by way of the high quality SOFIA/FORCAST data. By including FORCAST data, we construct protostellar luminosity functions (PLFs) with improved completeness at the high luminosity end. The PLFs are well described by a power la"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.06803","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/2202.06803/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":"2202.06803","created_at":"2026-07-05T03:59:19.026381+00:00"},{"alias_kind":"arxiv_version","alias_value":"2202.06803v1","created_at":"2026-07-05T03:59:19.026381+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.06803","created_at":"2026-07-05T03:59:19.026381+00:00"},{"alias_kind":"pith_short_12","alias_value":"NENCYUTXUSVO","created_at":"2026-07-05T03:59:19.026381+00:00"},{"alias_kind":"pith_short_16","alias_value":"NENCYUTXUSVOFLI4","created_at":"2026-07-05T03:59:19.026381+00:00"},{"alias_kind":"pith_short_8","alias_value":"NENCYUTX","created_at":"2026-07-05T03:59:19.026381+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/NENCYUTXUSVOFLI434SNRE3VB4","json":"https://pith.science/pith/NENCYUTXUSVOFLI434SNRE3VB4.json","graph_json":"https://pith.science/api/pith-number/NENCYUTXUSVOFLI434SNRE3VB4/graph.json","events_json":"https://pith.science/api/pith-number/NENCYUTXUSVOFLI434SNRE3VB4/events.json","paper":"https://pith.science/paper/NENCYUTX"},"agent_actions":{"view_html":"https://pith.science/pith/NENCYUTXUSVOFLI434SNRE3VB4","download_json":"https://pith.science/pith/NENCYUTXUSVOFLI434SNRE3VB4.json","view_paper":"https://pith.science/paper/NENCYUTX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2202.06803&json=true","fetch_graph":"https://pith.science/api/pith-number/NENCYUTXUSVOFLI434SNRE3VB4/graph.json","fetch_events":"https://pith.science/api/pith-number/NENCYUTXUSVOFLI434SNRE3VB4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NENCYUTXUSVOFLI434SNRE3VB4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NENCYUTXUSVOFLI434SNRE3VB4/action/storage_attestation","attest_author":"https://pith.science/pith/NENCYUTXUSVOFLI434SNRE3VB4/action/author_attestation","sign_citation":"https://pith.science/pith/NENCYUTXUSVOFLI434SNRE3VB4/action/citation_signature","submit_replication":"https://pith.science/pith/NENCYUTXUSVOFLI434SNRE3VB4/action/replication_record"}},"created_at":"2026-07-05T03:59:19.026381+00:00","updated_at":"2026-07-05T03:59:19.026381+00:00"}