{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:MRHDJOE3IBPA62KXRRIFXJ2SS2","short_pith_number":"pith:MRHDJOE3","schema_version":"1.0","canonical_sha256":"644e34b89b405e0f69578c505ba75296948c9d61912ead88d9e8642d0b504f88","source":{"kind":"arxiv","id":"1211.2995","version":1},"attestation_state":"computed","paper":{"title":"Herschel far-infrared observations of the Carina Nebula complex II: The embedded young stellar and protostellar population","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Benjamin Gaczkowski, Hans Zinnecker, Henrike Ohlendorf, Thomas Preibisch, Thorsten Ratzka, Veronica Roccatagliata","submitted_at":"2012-11-13T14:17:39Z","abstract_excerpt":"The Carina Nebula represents one of the largest and most active star forming regions known in our Galaxy with numerous very massive stars.Our recently obtained Herschel PACS & SPIRE far-infrared maps cover the full area (about 8.7 deg^2) of the Carina Nebula complex and reveal the population of deeply embedded young stellar objects, most of which are not yet visible in the mid- or near-infrared.We study the properties of the 642 objects that are independently detected as point-like sources in at least two of the five Herschel bands.For those objects that can be identified with apparently singl"},"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":"1211.2995","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-11-13T14:17:39Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"9cd6d231b9f9c6d20a5bcb7b0dc8ee9e616c4a545927afbcee22e0857ab834c7","abstract_canon_sha256":"6500d69f457222d52a294188e2534d5e4cc0885a2e5958441d8df57dd233d41b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:16.218743Z","signature_b64":"RHX5/V0mdEaVVWGYTlMWU4CdfIb0qSHaaB05g0Dvb2vOvUVablxFgiFkhE2ULZQ0kVb8zu7qiokXoms954ZBCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"644e34b89b405e0f69578c505ba75296948c9d61912ead88d9e8642d0b504f88","last_reissued_at":"2026-05-18T01:53:16.218395Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:16.218395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Herschel far-infrared observations of the Carina Nebula complex II: The embedded young stellar and protostellar population","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Benjamin Gaczkowski, Hans Zinnecker, Henrike Ohlendorf, Thomas Preibisch, Thorsten Ratzka, Veronica Roccatagliata","submitted_at":"2012-11-13T14:17:39Z","abstract_excerpt":"The Carina Nebula represents one of the largest and most active star forming regions known in our Galaxy with numerous very massive stars.Our recently obtained Herschel PACS & SPIRE far-infrared maps cover the full area (about 8.7 deg^2) of the Carina Nebula complex and reveal the population of deeply embedded young stellar objects, most of which are not yet visible in the mid- or near-infrared.We study the properties of the 642 objects that are independently detected as point-like sources in at least two of the five Herschel bands.For those objects that can be identified with apparently singl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2995","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":"1211.2995","created_at":"2026-05-18T01:53:16.218454+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.2995v1","created_at":"2026-05-18T01:53:16.218454+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2995","created_at":"2026-05-18T01:53:16.218454+00:00"},{"alias_kind":"pith_short_12","alias_value":"MRHDJOE3IBPA","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_16","alias_value":"MRHDJOE3IBPA62KX","created_at":"2026-05-18T12:27:14.488303+00:00"},{"alias_kind":"pith_short_8","alias_value":"MRHDJOE3","created_at":"2026-05-18T12:27:14.488303+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/MRHDJOE3IBPA62KXRRIFXJ2SS2","json":"https://pith.science/pith/MRHDJOE3IBPA62KXRRIFXJ2SS2.json","graph_json":"https://pith.science/api/pith-number/MRHDJOE3IBPA62KXRRIFXJ2SS2/graph.json","events_json":"https://pith.science/api/pith-number/MRHDJOE3IBPA62KXRRIFXJ2SS2/events.json","paper":"https://pith.science/paper/MRHDJOE3"},"agent_actions":{"view_html":"https://pith.science/pith/MRHDJOE3IBPA62KXRRIFXJ2SS2","download_json":"https://pith.science/pith/MRHDJOE3IBPA62KXRRIFXJ2SS2.json","view_paper":"https://pith.science/paper/MRHDJOE3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.2995&json=true","fetch_graph":"https://pith.science/api/pith-number/MRHDJOE3IBPA62KXRRIFXJ2SS2/graph.json","fetch_events":"https://pith.science/api/pith-number/MRHDJOE3IBPA62KXRRIFXJ2SS2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MRHDJOE3IBPA62KXRRIFXJ2SS2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MRHDJOE3IBPA62KXRRIFXJ2SS2/action/storage_attestation","attest_author":"https://pith.science/pith/MRHDJOE3IBPA62KXRRIFXJ2SS2/action/author_attestation","sign_citation":"https://pith.science/pith/MRHDJOE3IBPA62KXRRIFXJ2SS2/action/citation_signature","submit_replication":"https://pith.science/pith/MRHDJOE3IBPA62KXRRIFXJ2SS2/action/replication_record"}},"created_at":"2026-05-18T01:53:16.218454+00:00","updated_at":"2026-05-18T01:53:16.218454+00:00"}