{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:BBICHBWOSO5JVFWJ2T6QJT537P","short_pith_number":"pith:BBICHBWO","schema_version":"1.0","canonical_sha256":"08502386ce93ba9a96c9d4fd04cfbbfbcc0ee7db98f6dbf09ac662bcd3b5b1a9","source":{"kind":"arxiv","id":"2111.11725","version":2},"attestation_state":"computed","paper":{"title":"Stellar Loci V: Photometric Metallicities of 27 Million FGK Stars based on Gaia Early Data Release 3","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Haibo Yuan, Lin Yang, Shuai Xu, Timothy C. Beers, Yang Huang, Zexi Niu","submitted_at":"2021-11-23T08:45:35Z","abstract_excerpt":"We combine LAMOST DR7 spectroscopic data and Gaia EDR3 photometric data to construct high-quality giant (0.7 $< (BP-RP) <$ 1.4) and dwarf (0.5 $< (BP-RP) < $ 1.5) samples in the high Galactic latitude region, with precise corrections for magnitude-dependent systematic errors in the Gaia photometry and careful reddening corrections using empirically determined color- and reddening-dependent coefficients. We use the two samples to build metallicity-dependent stellar loci of Gaia colors for giants and dwarfs, respectively. For a given $(BP-RP)$ color, a one dex change in [Fe/H] results in about a"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2111.11725","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2021-11-23T08:45:35Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"e7f2e8a5b8defd232640609dc7840f42f206592fcff367f80e46771bc176549a","abstract_canon_sha256":"d399d188d5976df1bb6dc4ab85b5d694596ace4036a6135eab03aa14844fb8ca"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:57:16.959712Z","signature_b64":"6BfXYKxy1OKdQWxsgAjwU0X4o+tMPV6ii6HCueCKJ+Z0AXpttPb2I1RwgQol8UO6J/O/8l1oZUYXvElidqf1DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08502386ce93ba9a96c9d4fd04cfbbfbcc0ee7db98f6dbf09ac662bcd3b5b1a9","last_reissued_at":"2026-07-05T03:57:16.959246Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:57:16.959246Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Stellar Loci V: Photometric Metallicities of 27 Million FGK Stars based on Gaia Early Data Release 3","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"Haibo Yuan, Lin Yang, Shuai Xu, Timothy C. Beers, Yang Huang, Zexi Niu","submitted_at":"2021-11-23T08:45:35Z","abstract_excerpt":"We combine LAMOST DR7 spectroscopic data and Gaia EDR3 photometric data to construct high-quality giant (0.7 $< (BP-RP) <$ 1.4) and dwarf (0.5 $< (BP-RP) < $ 1.5) samples in the high Galactic latitude region, with precise corrections for magnitude-dependent systematic errors in the Gaia photometry and careful reddening corrections using empirically determined color- and reddening-dependent coefficients. We use the two samples to build metallicity-dependent stellar loci of Gaia colors for giants and dwarfs, respectively. For a given $(BP-RP)$ color, a one dex change in [Fe/H] results in about a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.11725","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2111.11725/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2111.11725","created_at":"2026-07-05T03:57:16.959306+00:00"},{"alias_kind":"arxiv_version","alias_value":"2111.11725v2","created_at":"2026-07-05T03:57:16.959306+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.11725","created_at":"2026-07-05T03:57:16.959306+00:00"},{"alias_kind":"pith_short_12","alias_value":"BBICHBWOSO5J","created_at":"2026-07-05T03:57:16.959306+00:00"},{"alias_kind":"pith_short_16","alias_value":"BBICHBWOSO5JVFWJ","created_at":"2026-07-05T03:57:16.959306+00:00"},{"alias_kind":"pith_short_8","alias_value":"BBICHBWO","created_at":"2026-07-05T03:57:16.959306+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BBICHBWOSO5JVFWJ2T6QJT537P","json":"https://pith.science/pith/BBICHBWOSO5JVFWJ2T6QJT537P.json","graph_json":"https://pith.science/api/pith-number/BBICHBWOSO5JVFWJ2T6QJT537P/graph.json","events_json":"https://pith.science/api/pith-number/BBICHBWOSO5JVFWJ2T6QJT537P/events.json","paper":"https://pith.science/paper/BBICHBWO"},"agent_actions":{"view_html":"https://pith.science/pith/BBICHBWOSO5JVFWJ2T6QJT537P","download_json":"https://pith.science/pith/BBICHBWOSO5JVFWJ2T6QJT537P.json","view_paper":"https://pith.science/paper/BBICHBWO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2111.11725&json=true","fetch_graph":"https://pith.science/api/pith-number/BBICHBWOSO5JVFWJ2T6QJT537P/graph.json","fetch_events":"https://pith.science/api/pith-number/BBICHBWOSO5JVFWJ2T6QJT537P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BBICHBWOSO5JVFWJ2T6QJT537P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BBICHBWOSO5JVFWJ2T6QJT537P/action/storage_attestation","attest_author":"https://pith.science/pith/BBICHBWOSO5JVFWJ2T6QJT537P/action/author_attestation","sign_citation":"https://pith.science/pith/BBICHBWOSO5JVFWJ2T6QJT537P/action/citation_signature","submit_replication":"https://pith.science/pith/BBICHBWOSO5JVFWJ2T6QJT537P/action/replication_record"}},"created_at":"2026-07-05T03:57:16.959306+00:00","updated_at":"2026-07-05T03:57:16.959306+00:00"}