{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:2EHCZNWJN77X3P33TRIHS2GSXV","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":"a69f514c5a4df34e3a9460cd0c1abc1a25f14942928b61420175a1ecc61226c6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-08-23T16:13:26Z","title_canon_sha256":"cb5f421a3aaa14daa9d9619fbce3370e4a7e19e67451812201b12d17fd9ad1f2"},"schema_version":"1.0","source":{"id":"1008.3848","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.3848","created_at":"2026-05-18T04:41:55Z"},{"alias_kind":"arxiv_version","alias_value":"1008.3848v1","created_at":"2026-05-18T04:41:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.3848","created_at":"2026-05-18T04:41:55Z"},{"alias_kind":"pith_short_12","alias_value":"2EHCZNWJN77X","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"2EHCZNWJN77X3P33","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"2EHCZNWJ","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:bc6893145d9c46a64da2491c45b6f3846d7c424924d3fc5fc24420df4f9671e6","target":"graph","created_at":"2026-05-18T04:41:55Z","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":"[Abridged] Several large scale photometric and spectroscopic surveys are being undertaken to provide a more detailed picture of the Milky Way. Given the necessity of generalisation in the determination of, e.g., stellar parameters when tens and hundred of thousands of stars are considered it remains important to provide independent, detailed studies to verify the methods used in the surveys. We evaluate available calibrations for deriving [M/H] from Stromgren photometry and develop the standard sequences for dwarf stars to reflect their metallicity dependence and test how well metallicities de","authors_text":"Anna S Arnadottir, Ingemar Lundstrom (Lund Observatory, Sofia Feltzing, Sweden)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-08-23T16:13:26Z","title":"The ability of intermediate-band Stromgren photometry to correctly identify dwarf, subgiant, and giant stars and provide stellar metallicities and surface gravities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.3848","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":"sha256:1c73dc07d2cce6ad3d4084e8dd465029077c2b8ee9a316c93ea0fc93f4f07145","target":"record","created_at":"2026-05-18T04:41:55Z","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":"a69f514c5a4df34e3a9460cd0c1abc1a25f14942928b61420175a1ecc61226c6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-08-23T16:13:26Z","title_canon_sha256":"cb5f421a3aaa14daa9d9619fbce3370e4a7e19e67451812201b12d17fd9ad1f2"},"schema_version":"1.0","source":{"id":"1008.3848","kind":"arxiv","version":1}},"canonical_sha256":"d10e2cb6c96fff7dbf7b9c507968d2bd6388e68718415bf5c7d03e4389242fc2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d10e2cb6c96fff7dbf7b9c507968d2bd6388e68718415bf5c7d03e4389242fc2","first_computed_at":"2026-05-18T04:41:55.112777Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:41:55.112777Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DhZvO4wj8wIxVAc6HtdzRbXbMj4OCH1GM5ilwb+yJYEHRRG8l/QwZB+N5s3/twopWIkXmJBSVZSs7HDRxqsWAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:41:55.113464Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.3848","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1c73dc07d2cce6ad3d4084e8dd465029077c2b8ee9a316c93ea0fc93f4f07145","sha256:bc6893145d9c46a64da2491c45b6f3846d7c424924d3fc5fc24420df4f9671e6"],"state_sha256":"7891486e3b0b74ddb4fc143d5daaf42eba0f49de1846e02d02885771fef7b38f"}