{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2002:2RTKOTOAQQNWUTC7ULWW3KTHAK","short_pith_number":"pith:2RTKOTOA","schema_version":"1.0","canonical_sha256":"d466a74dc0841b6a4c5fa2ed6daa670281c8feb5ae598dea1278371b5b4fc0d5","source":{"kind":"arxiv","id":"astro-ph/0210157","version":2},"attestation_state":"computed","paper":{"title":"A Grid of NLTE Line-Blanketed Model Atmospheres of O-type Stars","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Ivan Hubeny, Thierry Lanz","submitted_at":"2002-10-07T17:48:13Z","abstract_excerpt":"We have constructed a comprehensive grid of 690 metal line-blanketed, NLTE, plane-parallel, hydrostatic model atmospheres for the basic parameters appropriate to O-type stars. The OSTAR2002 grid considers 12 values of effective temperatures, 27500K < Teff < 55000K with 2500K steps, 8 surface gravities, 3.0 < log g< 4.75 with 0.25 dex steps, and 10 chemical compositions, from metal-rich relative to the Sun to metal-free. The lower limit of log g for a given effective temperature is set by an approximate location of the Eddington limit. The selected chemical compositions have been chosen to cove"},"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":"astro-ph/0210157","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2002-10-07T17:48:13Z","cross_cats_sorted":[],"title_canon_sha256":"f310f81ef621b431f17aba2c6be9278b94191c343acc9e9b047f3fd1e4de843a","abstract_canon_sha256":"9ba1a8eecbc0d107bef155f8c8b013f04c12670d1607b2a7b981192a45a478e8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:30:55.271233Z","signature_b64":"F4m08mHZjF9UE520IGRpTAfV9zLVDi4qhKxwtNEtzNWAuhe6xnqhO6R3Layn8GBMEbN4YVKVCuwbOx7ifHjvDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d466a74dc0841b6a4c5fa2ed6daa670281c8feb5ae598dea1278371b5b4fc0d5","last_reissued_at":"2026-07-04T16:30:55.270833Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:30:55.270833Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Grid of NLTE Line-Blanketed Model Atmospheres of O-type Stars","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Ivan Hubeny, Thierry Lanz","submitted_at":"2002-10-07T17:48:13Z","abstract_excerpt":"We have constructed a comprehensive grid of 690 metal line-blanketed, NLTE, plane-parallel, hydrostatic model atmospheres for the basic parameters appropriate to O-type stars. The OSTAR2002 grid considers 12 values of effective temperatures, 27500K < Teff < 55000K with 2500K steps, 8 surface gravities, 3.0 < log g< 4.75 with 0.25 dex steps, and 10 chemical compositions, from metal-rich relative to the Sun to metal-free. The lower limit of log g for a given effective temperature is set by an approximate location of the Eddington limit. The selected chemical compositions have been chosen to cove"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0210157","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0210157/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":"astro-ph/0210157","created_at":"2026-07-04T16:30:55.270897+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0210157v2","created_at":"2026-07-04T16:30:55.270897+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0210157","created_at":"2026-07-04T16:30:55.270897+00:00"},{"alias_kind":"pith_short_12","alias_value":"2RTKOTOAQQNW","created_at":"2026-07-04T16:30:55.270897+00:00"},{"alias_kind":"pith_short_16","alias_value":"2RTKOTOAQQNWUTC7","created_at":"2026-07-04T16:30:55.270897+00:00"},{"alias_kind":"pith_short_8","alias_value":"2RTKOTOA","created_at":"2026-07-04T16:30:55.270897+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2608.03348","citing_title":"Unravelling Mass Transfer in Algols from Surface Abundances. I. Z Vulpeculae","ref_index":87,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2RTKOTOAQQNWUTC7ULWW3KTHAK","json":"https://pith.science/pith/2RTKOTOAQQNWUTC7ULWW3KTHAK.json","graph_json":"https://pith.science/api/pith-number/2RTKOTOAQQNWUTC7ULWW3KTHAK/graph.json","events_json":"https://pith.science/api/pith-number/2RTKOTOAQQNWUTC7ULWW3KTHAK/events.json","paper":"https://pith.science/paper/2RTKOTOA"},"agent_actions":{"view_html":"https://pith.science/pith/2RTKOTOAQQNWUTC7ULWW3KTHAK","download_json":"https://pith.science/pith/2RTKOTOAQQNWUTC7ULWW3KTHAK.json","view_paper":"https://pith.science/paper/2RTKOTOA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0210157&json=true","fetch_graph":"https://pith.science/api/pith-number/2RTKOTOAQQNWUTC7ULWW3KTHAK/graph.json","fetch_events":"https://pith.science/api/pith-number/2RTKOTOAQQNWUTC7ULWW3KTHAK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2RTKOTOAQQNWUTC7ULWW3KTHAK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2RTKOTOAQQNWUTC7ULWW3KTHAK/action/storage_attestation","attest_author":"https://pith.science/pith/2RTKOTOAQQNWUTC7ULWW3KTHAK/action/author_attestation","sign_citation":"https://pith.science/pith/2RTKOTOAQQNWUTC7ULWW3KTHAK/action/citation_signature","submit_replication":"https://pith.science/pith/2RTKOTOAQQNWUTC7ULWW3KTHAK/action/replication_record"}},"created_at":"2026-07-04T16:30:55.270897+00:00","updated_at":"2026-07-04T16:30:55.270897+00:00"}