{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:GZQNISSSQ6UCZQAQMBMP5LMSW4","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":"4c026045a4a689c48a9748a8151c4fc8687534987178742786bdb09a9f638696","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-09-15T08:48:59Z","title_canon_sha256":"9ed4028c3e30bc8a9722bc4bd54cb1615f53f37e53b2b14302fda74803a4215c"},"schema_version":"1.0","source":{"id":"1109.3291","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.3291","created_at":"2026-05-18T04:12:57Z"},{"alias_kind":"arxiv_version","alias_value":"1109.3291v1","created_at":"2026-05-18T04:12:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.3291","created_at":"2026-05-18T04:12:57Z"},{"alias_kind":"pith_short_12","alias_value":"GZQNISSSQ6UC","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"GZQNISSSQ6UCZQAQ","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"GZQNISSS","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:4ce257a78485dede5b6ee1ba6637379fe866eeaf87e1e2a39b7bbcd670dfe248","target":"graph","created_at":"2026-05-18T04:12:57Z","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":"We present here the astrophysical parameters of three stellar open cluster candidates using PPMXL1 database. In this study, the main photometric, astrometry and statistical parameters of Ruprecht 13, Ruprecht 16 and Ruprecht 24 are estimated for the first time.","authors_text":"A. L. Tadross","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-09-15T08:48:59Z","title":"PPMXL photometric analysis of three open cluster candidates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.3291","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":"sha256:4920b95546d2ab9c1fc98e950c0b3b7bba25cdeb20255cd5dd9dcf6f846c220d","target":"record","created_at":"2026-05-18T04:12:57Z","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":"4c026045a4a689c48a9748a8151c4fc8687534987178742786bdb09a9f638696","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-09-15T08:48:59Z","title_canon_sha256":"9ed4028c3e30bc8a9722bc4bd54cb1615f53f37e53b2b14302fda74803a4215c"},"schema_version":"1.0","source":{"id":"1109.3291","kind":"arxiv","version":1}},"canonical_sha256":"3660d44a5287a82cc0106058fead92b71f502deaf92999daff2b4995305f29fa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3660d44a5287a82cc0106058fead92b71f502deaf92999daff2b4995305f29fa","first_computed_at":"2026-05-18T04:12:57.062689Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:12:57.062689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BvuC9g6lXh70+PdDnZO7xygpYxYWoVkcFFOYNbch2YC84iZWm7b7kzUl94cw5VACvwRLjdMOhSpvUlNdT2+fAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:12:57.063383Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.3291","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4920b95546d2ab9c1fc98e950c0b3b7bba25cdeb20255cd5dd9dcf6f846c220d","sha256:4ce257a78485dede5b6ee1ba6637379fe866eeaf87e1e2a39b7bbcd670dfe248"],"state_sha256":"00a55b8be91893d3c02af6ffafe19cb19982ca04875dbde5c76949ff5498b312"}