{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:VZZIQDJLVTVZFHTA2TGE5VSA65","short_pith_number":"pith:VZZIQDJL","schema_version":"1.0","canonical_sha256":"ae72880d2baceb929e60d4cc4ed640f75d24171a08ed79f391ccf413e578fd20","source":{"kind":"arxiv","id":"1204.4433","version":1},"attestation_state":"computed","paper":{"title":"Accurate and homogeneous abundance patterns in solar-type stars of the solar neighbourhood: a chemo-chronological analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A.C. Milone, G.F. Porto De Mello, H.J. Rocha-Pinto, L. da Silva, L.S. Ribeiro, R. Da Silva","submitted_at":"2012-04-19T18:46:43Z","abstract_excerpt":"We report the abundances of C, Na, Mg, Si, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Sr, Y, Zr, Ba, Ce, Nd, and Sm in 25 solar-type stars in the solar neighbourhood, and their correlations with ages, kinematics, and orbital parameters. The spectroscopic analysis, based high resolution and high S/N ratio data, was differential to the Sun and applied to atomic line EWs and to C and C2 spectral synthesis. We performed a statistical study using a tree clustering analysis, searching for groups of stars sharing similar abundance patterns. We derived Teff, log(g), and [Fe/H] with errors of 30 K, 0.1"},"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":"1204.4433","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-04-19T18:46:43Z","cross_cats_sorted":[],"title_canon_sha256":"002182551f7eabccba5c4aaa638fd6f7fdafda16ebc4480d75f12abdfbce5d67","abstract_canon_sha256":"4e05cbf5906bb6ab69f4786d3c5dca4522634a453ecab11f9b776c32c139c811"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:48.535798Z","signature_b64":"8LHjuYW+5YgeOpmd+pUNrQSl/u8+6hH5B+R/i/CzMtYLbsrU42PusjEAssI7RkTQCss8qxlVhS6ANv5LwwC0Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae72880d2baceb929e60d4cc4ed640f75d24171a08ed79f391ccf413e578fd20","last_reissued_at":"2026-05-18T01:57:48.535072Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:48.535072Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Accurate and homogeneous abundance patterns in solar-type stars of the solar neighbourhood: a chemo-chronological analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A.C. Milone, G.F. Porto De Mello, H.J. Rocha-Pinto, L. da Silva, L.S. Ribeiro, R. Da Silva","submitted_at":"2012-04-19T18:46:43Z","abstract_excerpt":"We report the abundances of C, Na, Mg, Si, Ca, Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Sr, Y, Zr, Ba, Ce, Nd, and Sm in 25 solar-type stars in the solar neighbourhood, and their correlations with ages, kinematics, and orbital parameters. The spectroscopic analysis, based high resolution and high S/N ratio data, was differential to the Sun and applied to atomic line EWs and to C and C2 spectral synthesis. We performed a statistical study using a tree clustering analysis, searching for groups of stars sharing similar abundance patterns. We derived Teff, log(g), and [Fe/H] with errors of 30 K, 0.1"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.4433","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":"1204.4433","created_at":"2026-05-18T01:57:48.535178+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.4433v1","created_at":"2026-05-18T01:57:48.535178+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.4433","created_at":"2026-05-18T01:57:48.535178+00:00"},{"alias_kind":"pith_short_12","alias_value":"VZZIQDJLVTVZ","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_16","alias_value":"VZZIQDJLVTVZFHTA","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_8","alias_value":"VZZIQDJL","created_at":"2026-05-18T12:27:25.539911+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/VZZIQDJLVTVZFHTA2TGE5VSA65","json":"https://pith.science/pith/VZZIQDJLVTVZFHTA2TGE5VSA65.json","graph_json":"https://pith.science/api/pith-number/VZZIQDJLVTVZFHTA2TGE5VSA65/graph.json","events_json":"https://pith.science/api/pith-number/VZZIQDJLVTVZFHTA2TGE5VSA65/events.json","paper":"https://pith.science/paper/VZZIQDJL"},"agent_actions":{"view_html":"https://pith.science/pith/VZZIQDJLVTVZFHTA2TGE5VSA65","download_json":"https://pith.science/pith/VZZIQDJLVTVZFHTA2TGE5VSA65.json","view_paper":"https://pith.science/paper/VZZIQDJL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.4433&json=true","fetch_graph":"https://pith.science/api/pith-number/VZZIQDJLVTVZFHTA2TGE5VSA65/graph.json","fetch_events":"https://pith.science/api/pith-number/VZZIQDJLVTVZFHTA2TGE5VSA65/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VZZIQDJLVTVZFHTA2TGE5VSA65/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VZZIQDJLVTVZFHTA2TGE5VSA65/action/storage_attestation","attest_author":"https://pith.science/pith/VZZIQDJLVTVZFHTA2TGE5VSA65/action/author_attestation","sign_citation":"https://pith.science/pith/VZZIQDJLVTVZFHTA2TGE5VSA65/action/citation_signature","submit_replication":"https://pith.science/pith/VZZIQDJLVTVZFHTA2TGE5VSA65/action/replication_record"}},"created_at":"2026-05-18T01:57:48.535178+00:00","updated_at":"2026-05-18T01:57:48.535178+00:00"}