{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:27N4OIA522L4RNIPGNSHPLLFLA","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":"bbae28eb95e30261ae650ebc698fa03011e977ccb98cd1087c04af99e9e4692d","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-03-23T21:05:13Z","title_canon_sha256":"69b79430887f1ef3fdd8bd35c74cf951c108ec170cd617a6e0d6e065e04e1290"},"schema_version":"1.0","source":{"id":"0903.3965","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.3965","created_at":"2026-05-18T02:14:26Z"},{"alias_kind":"arxiv_version","alias_value":"0903.3965v1","created_at":"2026-05-18T02:14:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.3965","created_at":"2026-05-18T02:14:26Z"},{"alias_kind":"pith_short_12","alias_value":"27N4OIA522L4","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"27N4OIA522L4RNIP","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"27N4OIA5","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:f9d91af3fcd6b6db481eef9cdca1be5e0a26889f8a8a78bf53726ff54d558c37","target":"graph","created_at":"2026-05-18T02:14:26Z","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 a new luminosity-colour relation based on trigonometric parallaxes for thin disc main-sequence stars in SDSS photometry. We matched stars from the newly reduced Hipparcos catalogue with the ones taken from 2MASS All-Sky Catalogue of Point Sources, and applied a series of constraints, i.e. relative parallax errors ($\\sigma_{\\pi}/\\pi\\leq0.05$), metallicity ($-0.30\\leq[M/H]\\leq0.20$ dex), age ($0\\leq t \\leq 10$ Gyr) and surface gravity ($\\log g>4$), and obtained a sample of thin disc main-sequence stars. Then, we used our previous transformation equations (Bilir et al. 2008a) between S","authors_text":"A. Cabrera-Lavers, E. Yaz, K. B. Coskunoglu, S. Ak, S. Bilir, S. Karaali","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-03-23T21:05:13Z","title":"SDSS Absolute Magnitudes for Thin Disc Stars based on Trigonometric Parallaxes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.3965","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":"sha256:34fa3398ba5afc1de3e2490ed0c950fca9e6d5af9643c24dc483a05fd22963bf","target":"record","created_at":"2026-05-18T02:14:26Z","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":"bbae28eb95e30261ae650ebc698fa03011e977ccb98cd1087c04af99e9e4692d","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2009-03-23T21:05:13Z","title_canon_sha256":"69b79430887f1ef3fdd8bd35c74cf951c108ec170cd617a6e0d6e065e04e1290"},"schema_version":"1.0","source":{"id":"0903.3965","kind":"arxiv","version":1}},"canonical_sha256":"d7dbc7201dd697c8b50f336477ad655808868a2067a0675414743514d5548139","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d7dbc7201dd697c8b50f336477ad655808868a2067a0675414743514d5548139","first_computed_at":"2026-05-18T02:14:26.382349Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:26.382349Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+fo8zc2z20RIPzgsTO24J8hJT4G63sEZ1zE8Hw2BPIypCP/E9yvm82SakiTmISv6R2wBoBo8NPyBPtmSVDXoDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:26.382871Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.3965","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:34fa3398ba5afc1de3e2490ed0c950fca9e6d5af9643c24dc483a05fd22963bf","sha256:f9d91af3fcd6b6db481eef9cdca1be5e0a26889f8a8a78bf53726ff54d558c37"],"state_sha256":"e188d5767fabbac44d088ea9855963304d18cb20b00fe2079c2f0da06fafb437"}