{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:N2DVT57IEAO7LCMSLIIQTEKTTU","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"eed8d32b46ad746fec83470d88ac8885f0fefad2050931c02e7aead6cd9eaa73","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-03-06T17:59:21Z","title_canon_sha256":"f81f166f0698d95ba3f3f4c73e3c8b663c93ff150a50857b8485efb48451cf9e"},"schema_version":"1.0","source":{"id":"1103.1149","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.1149","created_at":"2026-07-05T01:57:43Z"},{"alias_kind":"arxiv_version","alias_value":"1103.1149v1","created_at":"2026-07-05T01:57:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.1149","created_at":"2026-07-05T01:57:43Z"},{"alias_kind":"pith_short_12","alias_value":"N2DVT57IEAO7","created_at":"2026-07-05T01:57:43Z"},{"alias_kind":"pith_short_16","alias_value":"N2DVT57IEAO7LCMS","created_at":"2026-07-05T01:57:43Z"},{"alias_kind":"pith_short_8","alias_value":"N2DVT57I","created_at":"2026-07-05T01:57:43Z"}],"graph_snapshots":[{"event_id":"sha256:5210cebce6e4af048a866b9415dca07d8508a8a0df291d743fa346ee4cf54c24","target":"graph","created_at":"2026-07-05T01:57:43Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1103.1149/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Chandra Carina Complex contains 200 known O- and B type stars. The Chandra survey detected 68 of the 70 O stars and 61 of 127 known B0-B3 stars. We have assembled a publicly available optical/X-ray database to identify OB stars that depart from the canonical Lx/Lbol relation, or whose average X-ray temperatures exceed 1 keV. Among the single O stars with high kT we identify two candidate magnetically confined wind shock sources: Tr16-22, O8.5 V, and LS 1865, O8.5 V((f)). The O4 III(fc) star HD 93250 exhibits strong, hard, variable X-rays, suggesting it may be a massive binary with a period","authors_text":"Anthony F.J. Moffat, David H. Cohen, Garrett Fehon, Leisa K. Townsley, Lida M. Oskinova, Marc Gagne, Matthew S. Povich, Michael F. Corcoran, Michael R. Savoy, Nancy Remage Evans, Nolan R. Walborn, Patrick S. Broos, Yael Naze","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-03-06T17:59:21Z","title":"Carina OB Stars: X-ray Signatures of Wind Shocks and Magnetic Fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.1149","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:302cf1ac703cae9bd64bfc3c298d950e49dad24e94d48fc3ea2d18ecc3f2d248","target":"record","created_at":"2026-07-05T01:57:43Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"eed8d32b46ad746fec83470d88ac8885f0fefad2050931c02e7aead6cd9eaa73","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-03-06T17:59:21Z","title_canon_sha256":"f81f166f0698d95ba3f3f4c73e3c8b663c93ff150a50857b8485efb48451cf9e"},"schema_version":"1.0","source":{"id":"1103.1149","kind":"arxiv","version":1}},"canonical_sha256":"6e8759f7e8201df589925a110991539d290deb59763b87bfd4cd4f0ad0afb567","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e8759f7e8201df589925a110991539d290deb59763b87bfd4cd4f0ad0afb567","first_computed_at":"2026-07-05T01:57:43.302907Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:57:43.302907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"99SMyl/S+bFEByCktFFRsYXQ2d7CEZ7pxNE8j09w0h5QrhyIXchNo6vBI3bVzxiTceKQH8bWvfG1z1MPSHFHCg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:57:43.303357Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.1149","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:302cf1ac703cae9bd64bfc3c298d950e49dad24e94d48fc3ea2d18ecc3f2d248","sha256:5210cebce6e4af048a866b9415dca07d8508a8a0df291d743fa346ee4cf54c24"],"state_sha256":"fe00b128a08a2b43c8ffa0a27205be64fa6835109c1335aebbe592668bc9634b"}