{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:S4BV5IHLEVY3GJ3JGTKVKNQ5HS","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":"1a295b59bdf274920be8cfd897de0b6b71df07ab59489e115b290209a0dde01d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-12-02T16:15:30Z","title_canon_sha256":"7348eed5e49a431a1a2236d0736bca8eefd7bbb64f2dd69e3f538eb45d994708"},"schema_version":"1.0","source":{"id":"astro-ph/0112016","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0112016","created_at":"2026-07-04T14:11:40Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0112016v1","created_at":"2026-07-04T14:11:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0112016","created_at":"2026-07-04T14:11:40Z"},{"alias_kind":"pith_short_12","alias_value":"S4BV5IHLEVY3","created_at":"2026-07-04T14:11:40Z"},{"alias_kind":"pith_short_16","alias_value":"S4BV5IHLEVY3GJ3J","created_at":"2026-07-04T14:11:40Z"},{"alias_kind":"pith_short_8","alias_value":"S4BV5IHL","created_at":"2026-07-04T14:11:40Z"}],"graph_snapshots":[{"event_id":"sha256:da3311a4d1c0fdf7c48a27a6217c3824f282a4618aaeac05036904b0ff6a0c60","target":"graph","created_at":"2026-07-04T14:11:40Z","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/astro-ph/0112016/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this contribution we schematically summarize a number of ongoing, coordinated spectro-photometric projects devoted to the study of the stellar population properties in Omega Cen. All of these investigations are part of a global comprehensive project led by our team to address the complex formation history of stars in this cluster.","authors_text":"(2) Bologna University, 3), (3) ESO), E. Pancino (2, F. R. Ferraro (1), M. Bellazzini (1) ((1) Bologna Observatory","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2001-12-02T16:15:30Z","title":"The Bologna Key Project on Omega Cen"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0112016","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":"sha256:4ddd034319b121cebc6d14804a07093c753c90ce0d96447bccfa9c9810b6e51c","target":"record","created_at":"2026-07-04T14:11:40Z","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":"1a295b59bdf274920be8cfd897de0b6b71df07ab59489e115b290209a0dde01d","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-12-02T16:15:30Z","title_canon_sha256":"7348eed5e49a431a1a2236d0736bca8eefd7bbb64f2dd69e3f538eb45d994708"},"schema_version":"1.0","source":{"id":"astro-ph/0112016","kind":"arxiv","version":1}},"canonical_sha256":"97035ea0eb2571b3276934d555361d3caf03e985d13ca5cf69b3fcc7455ec747","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"97035ea0eb2571b3276934d555361d3caf03e985d13ca5cf69b3fcc7455ec747","first_computed_at":"2026-07-04T14:11:40.809598Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:11:40.809598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FYu/Yt8NkzpVvE0trEFzPY9wxagijVyRG7DQLOeMRBhj5fgHJIQ6CJOTwzYf3wKSJO29O93GI36ONpMSDC5eDw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:11:40.809986Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0112016","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4ddd034319b121cebc6d14804a07093c753c90ce0d96447bccfa9c9810b6e51c","sha256:da3311a4d1c0fdf7c48a27a6217c3824f282a4618aaeac05036904b0ff6a0c60"],"state_sha256":"ad306e16077657a4e765933208be25f7b167d67f069c461380b74eeecbcde332"}