{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:DNC2YS2TZKGOOGVN46PU7EI6DV","short_pith_number":"pith:DNC2YS2T","schema_version":"1.0","canonical_sha256":"1b45ac4b53ca8ce71aade79f4f911e1d7b4f4e45eadcdb730e0583029c479b64","source":{"kind":"arxiv","id":"1609.04326","version":1},"attestation_state":"computed","paper":{"title":"Photometric Calibration of the [$\\alpha$/Fe] Element: I. Calibration with UBV Photometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"E. Yaz Gokce, S. Bilir, S. Karaali","submitted_at":"2016-09-14T16:00:36Z","abstract_excerpt":"We present the calibration of the [$\\alpha$/Fe] element in terms of the ultra-violet excess for 469 dwarf stars with $0.325<(B-V)_0 \\leq 0.775$ mag corresponding the spectral type range F0-K2. The star sample is separated into nine sub-samples with equal range in $(B-V)_0$ colour, $\\Delta(B-V)_0=0.05$ mag, and a third degree polynomial is fitted to each dataset. Our calibrations provide [$\\alpha$/Fe] elements in the range [0.0, 0.4]. We applied the procedure to two sets of field stars and two sets of clusters. The mean and the corresponding standard deviation of the residuals for 43 field star"},"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":"1609.04326","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-09-14T16:00:36Z","cross_cats_sorted":[],"title_canon_sha256":"d920bca9b2d98fdeef43f27067dc6ec4c5d6d0fc3c0d1491d449565509b4a300","abstract_canon_sha256":"3011254cbfb2450d4847aede41d6a9f1f0e79159fa9270f1dea6ac773c217bd5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:59.928979Z","signature_b64":"MP+Ar6Du/HiH7L53bRWreO55M0n/394k6sUGsU8fXmtavTZzBG8hHObXLs5bb3VtLlmu6UEUe57YKs2wI5M8AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b45ac4b53ca8ce71aade79f4f911e1d7b4f4e45eadcdb730e0583029c479b64","last_reissued_at":"2026-05-18T01:01:59.928458Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:59.928458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Photometric Calibration of the [$\\alpha$/Fe] Element: I. Calibration with UBV Photometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"E. Yaz Gokce, S. Bilir, S. Karaali","submitted_at":"2016-09-14T16:00:36Z","abstract_excerpt":"We present the calibration of the [$\\alpha$/Fe] element in terms of the ultra-violet excess for 469 dwarf stars with $0.325<(B-V)_0 \\leq 0.775$ mag corresponding the spectral type range F0-K2. The star sample is separated into nine sub-samples with equal range in $(B-V)_0$ colour, $\\Delta(B-V)_0=0.05$ mag, and a third degree polynomial is fitted to each dataset. Our calibrations provide [$\\alpha$/Fe] elements in the range [0.0, 0.4]. We applied the procedure to two sets of field stars and two sets of clusters. The mean and the corresponding standard deviation of the residuals for 43 field star"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.04326","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1609.04326","created_at":"2026-05-18T01:01:59.928542+00:00"},{"alias_kind":"arxiv_version","alias_value":"1609.04326v1","created_at":"2026-05-18T01:01:59.928542+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.04326","created_at":"2026-05-18T01:01:59.928542+00:00"},{"alias_kind":"pith_short_12","alias_value":"DNC2YS2TZKGO","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_16","alias_value":"DNC2YS2TZKGOOGVN","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_8","alias_value":"DNC2YS2T","created_at":"2026-05-18T12:30:12.583610+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/DNC2YS2TZKGOOGVN46PU7EI6DV","json":"https://pith.science/pith/DNC2YS2TZKGOOGVN46PU7EI6DV.json","graph_json":"https://pith.science/api/pith-number/DNC2YS2TZKGOOGVN46PU7EI6DV/graph.json","events_json":"https://pith.science/api/pith-number/DNC2YS2TZKGOOGVN46PU7EI6DV/events.json","paper":"https://pith.science/paper/DNC2YS2T"},"agent_actions":{"view_html":"https://pith.science/pith/DNC2YS2TZKGOOGVN46PU7EI6DV","download_json":"https://pith.science/pith/DNC2YS2TZKGOOGVN46PU7EI6DV.json","view_paper":"https://pith.science/paper/DNC2YS2T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1609.04326&json=true","fetch_graph":"https://pith.science/api/pith-number/DNC2YS2TZKGOOGVN46PU7EI6DV/graph.json","fetch_events":"https://pith.science/api/pith-number/DNC2YS2TZKGOOGVN46PU7EI6DV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DNC2YS2TZKGOOGVN46PU7EI6DV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DNC2YS2TZKGOOGVN46PU7EI6DV/action/storage_attestation","attest_author":"https://pith.science/pith/DNC2YS2TZKGOOGVN46PU7EI6DV/action/author_attestation","sign_citation":"https://pith.science/pith/DNC2YS2TZKGOOGVN46PU7EI6DV/action/citation_signature","submit_replication":"https://pith.science/pith/DNC2YS2TZKGOOGVN46PU7EI6DV/action/replication_record"}},"created_at":"2026-05-18T01:01:59.928542+00:00","updated_at":"2026-05-18T01:01:59.928542+00:00"}