{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:VBQMSVONVA3QJBCZEDQP3PMEVN","short_pith_number":"pith:VBQMSVON","schema_version":"1.0","canonical_sha256":"a860c955cda83704845920e0fdbd84ab7b362c96618363c1f40806d40f0c0676","source":{"kind":"arxiv","id":"0712.0476","version":1},"attestation_state":"computed","paper":{"title":"Million-Degree Plasma Pervading the Extended Orion Nebula","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"K. R. Briggs, L. Rebull, M. Audard, M. Guedel, S.L. Skinner, T. Montmerle","submitted_at":"2007-12-04T16:27:51Z","abstract_excerpt":"Most stars form as members of large associations within dense, very cold (10-100 K) molecular clouds. The nearby giant molecular cloud in Orion hosts several thousand stars of ages less than a few million years, many of which are located in or around the famous Orion Nebula, a prominent gas structure illuminated and ionized by a small group of massive stars (the Trapezium). We present X-ray observations obtained with the X-ray Multi-Mirror satellite XMM-Newton revealing that a hot plasma with a temperature of 1.7-2.1 million K pervades the southwest extension of the nebula. The plasma, origina"},"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":"0712.0476","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-12-04T16:27:51Z","cross_cats_sorted":[],"title_canon_sha256":"ddb29e14405743385685dcdbb2b3cd514b1d3e60dfd3fd589469490b4e606f0d","abstract_canon_sha256":"23da82eaf9089b93d96ab84a2417daaef5bc9288cfd0316bb82556e043d52555"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:06:02.873281Z","signature_b64":"309mKLuWYOQwaUsnk/S1mR0Sthnw2zqEjfla4Y/2zEShlPHHpXPxWyEEdd4KXiYcPgZiOpl/F/oQZayPJjFKAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a860c955cda83704845920e0fdbd84ab7b362c96618363c1f40806d40f0c0676","last_reissued_at":"2026-07-04T15:06:02.872945Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:06:02.872945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Million-Degree Plasma Pervading the Extended Orion Nebula","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"K. R. Briggs, L. Rebull, M. Audard, M. Guedel, S.L. Skinner, T. Montmerle","submitted_at":"2007-12-04T16:27:51Z","abstract_excerpt":"Most stars form as members of large associations within dense, very cold (10-100 K) molecular clouds. The nearby giant molecular cloud in Orion hosts several thousand stars of ages less than a few million years, many of which are located in or around the famous Orion Nebula, a prominent gas structure illuminated and ionized by a small group of massive stars (the Trapezium). We present X-ray observations obtained with the X-ray Multi-Mirror satellite XMM-Newton revealing that a hot plasma with a temperature of 1.7-2.1 million K pervades the southwest extension of the nebula. The plasma, origina"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0712.0476","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/0712.0476/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":"0712.0476","created_at":"2026-07-04T15:06:02.873005+00:00"},{"alias_kind":"arxiv_version","alias_value":"0712.0476v1","created_at":"2026-07-04T15:06:02.873005+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0712.0476","created_at":"2026-07-04T15:06:02.873005+00:00"},{"alias_kind":"pith_short_12","alias_value":"VBQMSVONVA3Q","created_at":"2026-07-04T15:06:02.873005+00:00"},{"alias_kind":"pith_short_16","alias_value":"VBQMSVONVA3QJBCZ","created_at":"2026-07-04T15:06:02.873005+00:00"},{"alias_kind":"pith_short_8","alias_value":"VBQMSVON","created_at":"2026-07-04T15:06:02.873005+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/VBQMSVONVA3QJBCZEDQP3PMEVN","json":"https://pith.science/pith/VBQMSVONVA3QJBCZEDQP3PMEVN.json","graph_json":"https://pith.science/api/pith-number/VBQMSVONVA3QJBCZEDQP3PMEVN/graph.json","events_json":"https://pith.science/api/pith-number/VBQMSVONVA3QJBCZEDQP3PMEVN/events.json","paper":"https://pith.science/paper/VBQMSVON"},"agent_actions":{"view_html":"https://pith.science/pith/VBQMSVONVA3QJBCZEDQP3PMEVN","download_json":"https://pith.science/pith/VBQMSVONVA3QJBCZEDQP3PMEVN.json","view_paper":"https://pith.science/paper/VBQMSVON","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0712.0476&json=true","fetch_graph":"https://pith.science/api/pith-number/VBQMSVONVA3QJBCZEDQP3PMEVN/graph.json","fetch_events":"https://pith.science/api/pith-number/VBQMSVONVA3QJBCZEDQP3PMEVN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VBQMSVONVA3QJBCZEDQP3PMEVN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VBQMSVONVA3QJBCZEDQP3PMEVN/action/storage_attestation","attest_author":"https://pith.science/pith/VBQMSVONVA3QJBCZEDQP3PMEVN/action/author_attestation","sign_citation":"https://pith.science/pith/VBQMSVONVA3QJBCZEDQP3PMEVN/action/citation_signature","submit_replication":"https://pith.science/pith/VBQMSVONVA3QJBCZEDQP3PMEVN/action/replication_record"}},"created_at":"2026-07-04T15:06:02.873005+00:00","updated_at":"2026-07-04T15:06:02.873005+00:00"}