{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:QGZOCMM4XLKUU4ZDFT2WEO33MP","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":"bb8f3e918ca98de188dff4ca420619609da7c0b195bbc7230c4183a73faf23fd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-08-16T18:22:51Z","title_canon_sha256":"76a6a012e87c1710f6a31dce1f65f0c83618496214a369183a235675bf782b56"},"schema_version":"1.0","source":{"id":"1708.05025","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.05025","created_at":"2026-05-18T00:28:14Z"},{"alias_kind":"arxiv_version","alias_value":"1708.05025v1","created_at":"2026-05-18T00:28:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.05025","created_at":"2026-05-18T00:28:14Z"},{"alias_kind":"pith_short_12","alias_value":"QGZOCMM4XLKU","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"QGZOCMM4XLKUU4ZD","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"QGZOCMM4","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:231e3045d2b8c130e419e42439d3112b16e89e52f1ed918d4121719e66daaab3","target":"graph","created_at":"2026-05-18T00:28:14Z","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 bolometric fluxes and angular diameters for over 1.6 million stars in the {\\it Tycho-2} catalog, determined using previously-determined empirical color-temperature and color-flux relations. We vet these relations via full fits to the full broadband spectral energy distributions for a subset of benchmark stars, and perform quality checks against the large set of stars for which spectroscopically-determined parameters are available from LAMOST, RAVE, and/or APOGEE. We then estimate radii for the 355,502 {\\it Tycho-2} stars in our sample whose \\emph{Gaia} DR1 parallaxes are precise to ","authors_text":"B. Scott Gaudi, Daniel J. Stevens, Keivan G. Stassun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-08-16T18:22:51Z","title":"Empirical Bolometric Fluxes and Angular Diameters of 1.6 Million Tycho-2 Stars and Radii of 350,000 Stars with \\emph{Gaia} DR1 Parallaxes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.05025","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:c502d544192d3f59dde034e5443335c71f75985389cfb93c9f7c21c0ef9c4360","target":"record","created_at":"2026-05-18T00:28:14Z","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":"bb8f3e918ca98de188dff4ca420619609da7c0b195bbc7230c4183a73faf23fd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2017-08-16T18:22:51Z","title_canon_sha256":"76a6a012e87c1710f6a31dce1f65f0c83618496214a369183a235675bf782b56"},"schema_version":"1.0","source":{"id":"1708.05025","kind":"arxiv","version":1}},"canonical_sha256":"81b2e1319cbad54a73232cf5623b7b63c4daf4402ddfad702c8833f3e15c947d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81b2e1319cbad54a73232cf5623b7b63c4daf4402ddfad702c8833f3e15c947d","first_computed_at":"2026-05-18T00:28:14.674129Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:14.674129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zDSNAy7FxeKi13KT6o880jTSJTu6idNrLZq6wm6lXYmuFbWrku7ebql6Pt5x02Rc++8uu3YpvhrSOe5QlGiNCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:14.674782Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.05025","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c502d544192d3f59dde034e5443335c71f75985389cfb93c9f7c21c0ef9c4360","sha256:231e3045d2b8c130e419e42439d3112b16e89e52f1ed918d4121719e66daaab3"],"state_sha256":"6eff525e289f29ffdb2f4a3fb0225f22f5e0099018cdcc589b24688192e0386e"}