{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6Q7DN5LTCFMCRYGJPJ5H64B5TL","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":"1404b7adfe841509b37d44984fab1e5e792815073394b6f3c9e8ef3040ebdc87","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-02-13T04:33:32Z","title_canon_sha256":"ce20f089a837806205d7633d55f45accdfc0eaaa08b4fb5b26619db0037f720d"},"schema_version":"1.0","source":{"id":"1402.3029","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.3029","created_at":"2026-05-18T01:44:38Z"},{"alias_kind":"arxiv_version","alias_value":"1402.3029v1","created_at":"2026-05-18T01:44:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.3029","created_at":"2026-05-18T01:44:38Z"},{"alias_kind":"pith_short_12","alias_value":"6Q7DN5LTCFMC","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6Q7DN5LTCFMCRYGJ","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6Q7DN5LT","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:5d5f7af5723ca2ddb0c32a7698d96b72f0b09eaf92e32f405b22f97ee1d5cde7","target":"graph","created_at":"2026-05-18T01:44:38Z","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 photometric characterization of M33 star clusters is far from complete. In this paper, we present homogeneous $UBVRI$ photometry of 708 star clusters and cluster candidates in M33 based on archival images from the Local Group Galaxies Survey, which covers 0.8 deg$^2$ along the galaxy's major axis. Our photometry includes 387, 563, 616, 580, and 478 objects in the $UBVRI$ bands, respectively, of which 276, 405, 430, 457, and 363 do not have previously published $UBVRI$ photometry. Our photometry is consistent with previous measurements (where available) in all filters. We adopted Sloan Digi","authors_text":"Richard de Grijs, Zhou Fan","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-02-13T04:33:32Z","title":"Star clusters in M33: updated UBVRI photometry, ages, metallicities, and masses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.3029","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":"sha256:766e9e65e6759bfaf5132fe680e386835beb418ec853af8ac2b947a0d5e69f38","target":"record","created_at":"2026-05-18T01:44:38Z","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":"1404b7adfe841509b37d44984fab1e5e792815073394b6f3c9e8ef3040ebdc87","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-02-13T04:33:32Z","title_canon_sha256":"ce20f089a837806205d7633d55f45accdfc0eaaa08b4fb5b26619db0037f720d"},"schema_version":"1.0","source":{"id":"1402.3029","kind":"arxiv","version":1}},"canonical_sha256":"f43e36f573115828e0c97a7a7f703d9acdeb57c29f9a5e1708afad8c4abdc80c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f43e36f573115828e0c97a7a7f703d9acdeb57c29f9a5e1708afad8c4abdc80c","first_computed_at":"2026-05-18T01:44:38.648623Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:44:38.648623Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a/nodKZOEbW6ZvY5u8h8MDsbGy6XBzD1K7mECQ/ayv8hwBGtof7ZgtIv5UsHfka4/TkK7bBEcDgBJbwJvAduCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:44:38.649204Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.3029","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:766e9e65e6759bfaf5132fe680e386835beb418ec853af8ac2b947a0d5e69f38","sha256:5d5f7af5723ca2ddb0c32a7698d96b72f0b09eaf92e32f405b22f97ee1d5cde7"],"state_sha256":"da7f5602737b5dbbe5a7ce9828a797c71dca960d9a42e82f38d6dd13c9a3e509"}