{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:26B5U5RUYRVAX6QLW7Y4D5WAKJ","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":"3e9904d7531b3f3d95b2f1c3e18ab0daaffe35a356611699b85b29a99d12f666","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-05-12T07:31:22Z","title_canon_sha256":"a0d42f89ec51c1cc7b10317527bcd4bd388675b21ddefaf75e991ce9cb6cca78"},"schema_version":"1.0","source":{"id":"2105.05478","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.05478","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"arxiv_version","alias_value":"2105.05478v1","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.05478","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"pith_short_12","alias_value":"26B5U5RUYRVA","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"pith_short_16","alias_value":"26B5U5RUYRVAX6QL","created_at":"2026-07-05T02:39:51Z"},{"alias_kind":"pith_short_8","alias_value":"26B5U5RU","created_at":"2026-07-05T02:39:51Z"}],"graph_snapshots":[{"event_id":"sha256:f25670c61ade60af6988435c2c0e93b3461014855e78006e08abc28a4645d664","target":"graph","created_at":"2026-07-05T02:39:51Z","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/2105.05478/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We carry out detailed photometric and kinematic study of the poorly studied sparse open clusters SAI 44 and SAI 45 using ground based BVR$_{c}$I$_{c}$ data supplemented by archival data from \\textit{Gaia} eDR3 and Pan-STARRS. The stellar membership are determined using a statistical method based on \\textit{Gaia} eDR3 kinematic data and we found 204 members in SAI 44 while only 74 members are identified in SAI 45. The average distances to SAI 44 and SAI 45 are calculated as 3670$\\pm$184 and 1668$\\pm$47 pc. The logarithmic age of the clusters are determined as 8.82$\\pm$0.10 and 9.07$\\pm$0.10 yea","authors_text":"Jayanand Maurya, Saurabh Sharma, W.H. Elsanhoury, Y.C. Joshi","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-05-12T07:31:22Z","title":"Photometric and Kinematic study of the open clusters SAI 44 and SAI 45"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.05478","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":"sha256:59e5d5358878417d6aabde973d3d1fd66e29a7524e86c858504e0a04b4da2735","target":"record","created_at":"2026-07-05T02:39:51Z","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":"3e9904d7531b3f3d95b2f1c3e18ab0daaffe35a356611699b85b29a99d12f666","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-05-12T07:31:22Z","title_canon_sha256":"a0d42f89ec51c1cc7b10317527bcd4bd388675b21ddefaf75e991ce9cb6cca78"},"schema_version":"1.0","source":{"id":"2105.05478","kind":"arxiv","version":1}},"canonical_sha256":"d783da7634c46a0bfa0bb7f1c1f6c05251444b65ea86bfb56b9527d9abd297cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d783da7634c46a0bfa0bb7f1c1f6c05251444b65ea86bfb56b9527d9abd297cf","first_computed_at":"2026-07-05T02:39:51.299602Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:39:51.299602Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U7ElLy9DON4PCAhTjo5EogaItOYT8j349ulM5TiDPA3LAnFGfUwn3m2mbZ9cDu/SziznTPWhw6KVJUTYFmGmBA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:39:51.300016Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.05478","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:59e5d5358878417d6aabde973d3d1fd66e29a7524e86c858504e0a04b4da2735","sha256:f25670c61ade60af6988435c2c0e93b3461014855e78006e08abc28a4645d664"],"state_sha256":"ad9b28f80f5cf3fd47864822279348ee801ceb1215986e3557d50711df5f38b9"}