{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:RZV2ZYCW4PIWTCZCRG6XKOTMEL","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":"66cf7672b45161c6b61ab249cb543a9c48c6a8b11d0e1516f63bc549455237b1","cross_cats_sorted":["astro-ph.HE","astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-02-24T22:49:38Z","title_canon_sha256":"82978df1b0a634ab0850738c013595774d40cfa8f768cf22cf495537b8ffdbae"},"schema_version":"1.0","source":{"id":"1102.5120","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.5120","created_at":"2026-05-18T02:03:05Z"},{"alias_kind":"arxiv_version","alias_value":"1102.5120v1","created_at":"2026-05-18T02:03:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.5120","created_at":"2026-05-18T02:03:05Z"},{"alias_kind":"pith_short_12","alias_value":"RZV2ZYCW4PIW","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_16","alias_value":"RZV2ZYCW4PIWTCZC","created_at":"2026-05-18T12:26:41Z"},{"alias_kind":"pith_short_8","alias_value":"RZV2ZYCW","created_at":"2026-05-18T12:26:41Z"}],"graph_snapshots":[{"event_id":"sha256:48acc44b26fd42afff9921229429fe636394c1d66326295df273623d9e3182ff","target":"graph","created_at":"2026-05-18T02:03:05Z","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"},"paper":{"abstract_excerpt":"The Chandra Carina Complex Project (CCCP) provides a sensitive X-ray survey of a nearby starburst region over >1 square degree in extent. Thousands of faint X-ray sources are found, many concentrated into rich young stellar clusters. However, significant contamination from unrelated Galactic and extragalactic sources is present in the X-ray catalog. We describe the use of a naive Bayes classifier to assign membership probabilities to individual sources, based on source location, X-ray properties, and visual/infrared properties. For the particular membership decision rule adopted, 75% of CCCP s","authors_text":"Eric D. Feigelson, Gordon P. Garmire, Konstantin V. Getman, Leisa K. Townsley, Matthew S. Povich, Patrick S. Broos","cross_cats":["astro-ph.HE","astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-02-24T22:49:38Z","title":"A Naive Bayes Source Classifier for X-ray Sources"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.5120","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":"sha256:41e6f5bc7cf3ee790e9dbf6d0ccfc37bbc05c1b57dabbfb1f713e49e5ed3aaf3","target":"record","created_at":"2026-05-18T02:03:05Z","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":"66cf7672b45161c6b61ab249cb543a9c48c6a8b11d0e1516f63bc549455237b1","cross_cats_sorted":["astro-ph.HE","astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-02-24T22:49:38Z","title_canon_sha256":"82978df1b0a634ab0850738c013595774d40cfa8f768cf22cf495537b8ffdbae"},"schema_version":"1.0","source":{"id":"1102.5120","kind":"arxiv","version":1}},"canonical_sha256":"8e6bace056e3d1698b2289bd753a6c22cdda2cc38503a638f7a47ab617e4b566","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e6bace056e3d1698b2289bd753a6c22cdda2cc38503a638f7a47ab617e4b566","first_computed_at":"2026-05-18T02:03:05.118283Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:03:05.118283Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xAEQdgae535D+w4EusvGMGDJ9bpA5xgQfLYIwg1WZVi7A2hELq6j7DCvc893Wa99L0THL6zOPtSvHuMfhrJgDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:03:05.119080Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.5120","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:41e6f5bc7cf3ee790e9dbf6d0ccfc37bbc05c1b57dabbfb1f713e49e5ed3aaf3","sha256:48acc44b26fd42afff9921229429fe636394c1d66326295df273623d9e3182ff"],"state_sha256":"23186980a4edd4ce6e109b2fdf1dfe1533eda2cab37548791ce976f4e0c2f2a5"}