{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:GFQXT235HX75MVQTCJ6JNHWM7V","short_pith_number":"pith:GFQXT235","schema_version":"1.0","canonical_sha256":"316179eb7d3dffd65613127c969eccfd415f0199eb40f0c844486c0e25ad423f","source":{"kind":"arxiv","id":"1503.03758","version":1},"attestation_state":"computed","paper":{"title":"On the alpha-element gradients of the Galactic thin disk using Cepheids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"B. Lemasle, C. D. Laney, F. Primas, F. Th\\'evenin, G. Bono, G. Iannicola, I. Ferraro, K. Genovali, L. Inno, M. A. Urbaneja, M. Bergemann, M. Fabrizio, M. Nonino, M. Romaniello, N. Matsunaga, P. Fran\\c{c}ois, R. Buonanno, R. Da Silva, R.-P. Kudritzki","submitted_at":"2015-03-12T15:04:37Z","abstract_excerpt":"We present new homogeneous measurements of Na, Al and three alpha-elements (Mg, Si, Ca) for 75 Galactic Cepheids. The abundances are based on high spectral resolution (R ~ 38,000) and high signal-to-noise ratio (S/N ~ 50-300) spectra collected with UVES at ESO VLT. The current measurements were complemented with Cepheid abundances either provided by our group (75) or available in the literature, for a total of 439 Galactic Cepheids. Special attention was given in providing a homogeneous abundance scale for these five elements plus iron (Genovali et al. 2013, 2014). In addition, accurate Galact"},"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":"1503.03758","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-03-12T15:04:37Z","cross_cats_sorted":[],"title_canon_sha256":"1f4aa4e217d8ca63505f919bd7277f0284b230d7ef027520fd35c69da2fc7e04","abstract_canon_sha256":"b5387aab96161a90a70c6cd3f4887dbba5c36218a4bc4cc3792b1de674122bc6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:36:33.749534Z","signature_b64":"5tKf5fMjdWiMmrXncXTQVilE0/hYdVqrp26R6R7p5ZmV3lrkutOgOQhLQaTFnWF4W6nqCij6pqDxyUcMHJzfBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"316179eb7d3dffd65613127c969eccfd415f0199eb40f0c844486c0e25ad423f","last_reissued_at":"2026-05-18T01:36:33.748961Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:36:33.748961Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the alpha-element gradients of the Galactic thin disk using Cepheids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"B. Lemasle, C. D. Laney, F. Primas, F. Th\\'evenin, G. Bono, G. Iannicola, I. Ferraro, K. Genovali, L. Inno, M. A. Urbaneja, M. Bergemann, M. Fabrizio, M. Nonino, M. Romaniello, N. Matsunaga, P. Fran\\c{c}ois, R. Buonanno, R. Da Silva, R.-P. Kudritzki","submitted_at":"2015-03-12T15:04:37Z","abstract_excerpt":"We present new homogeneous measurements of Na, Al and three alpha-elements (Mg, Si, Ca) for 75 Galactic Cepheids. The abundances are based on high spectral resolution (R ~ 38,000) and high signal-to-noise ratio (S/N ~ 50-300) spectra collected with UVES at ESO VLT. The current measurements were complemented with Cepheid abundances either provided by our group (75) or available in the literature, for a total of 439 Galactic Cepheids. Special attention was given in providing a homogeneous abundance scale for these five elements plus iron (Genovali et al. 2013, 2014). In addition, accurate Galact"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.03758","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":"1503.03758","created_at":"2026-05-18T01:36:33.749032+00:00"},{"alias_kind":"arxiv_version","alias_value":"1503.03758v1","created_at":"2026-05-18T01:36:33.749032+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.03758","created_at":"2026-05-18T01:36:33.749032+00:00"},{"alias_kind":"pith_short_12","alias_value":"GFQXT235HX75","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_16","alias_value":"GFQXT235HX75MVQT","created_at":"2026-05-18T12:29:22.688609+00:00"},{"alias_kind":"pith_short_8","alias_value":"GFQXT235","created_at":"2026-05-18T12:29:22.688609+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/GFQXT235HX75MVQTCJ6JNHWM7V","json":"https://pith.science/pith/GFQXT235HX75MVQTCJ6JNHWM7V.json","graph_json":"https://pith.science/api/pith-number/GFQXT235HX75MVQTCJ6JNHWM7V/graph.json","events_json":"https://pith.science/api/pith-number/GFQXT235HX75MVQTCJ6JNHWM7V/events.json","paper":"https://pith.science/paper/GFQXT235"},"agent_actions":{"view_html":"https://pith.science/pith/GFQXT235HX75MVQTCJ6JNHWM7V","download_json":"https://pith.science/pith/GFQXT235HX75MVQTCJ6JNHWM7V.json","view_paper":"https://pith.science/paper/GFQXT235","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1503.03758&json=true","fetch_graph":"https://pith.science/api/pith-number/GFQXT235HX75MVQTCJ6JNHWM7V/graph.json","fetch_events":"https://pith.science/api/pith-number/GFQXT235HX75MVQTCJ6JNHWM7V/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GFQXT235HX75MVQTCJ6JNHWM7V/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GFQXT235HX75MVQTCJ6JNHWM7V/action/storage_attestation","attest_author":"https://pith.science/pith/GFQXT235HX75MVQTCJ6JNHWM7V/action/author_attestation","sign_citation":"https://pith.science/pith/GFQXT235HX75MVQTCJ6JNHWM7V/action/citation_signature","submit_replication":"https://pith.science/pith/GFQXT235HX75MVQTCJ6JNHWM7V/action/replication_record"}},"created_at":"2026-05-18T01:36:33.749032+00:00","updated_at":"2026-05-18T01:36:33.749032+00:00"}