{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:MVXZJVRI473XDPIWJE24MS46VW","short_pith_number":"pith:MVXZJVRI","schema_version":"1.0","canonical_sha256":"656f94d628e7f771bd164935c64b9eada38b71f031e051254e1fbcc9913016cb","source":{"kind":"arxiv","id":"1409.3543","version":1},"attestation_state":"computed","paper":{"title":"Heavy elements in old very metal-rich stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"B. Barbuy, M. Trevisan","submitted_at":"2014-09-11T19:05:55Z","abstract_excerpt":"We studied a sample of high proper motion, old and metal-rich dwarf stars, selected from the NLTT catalogue. The low pericentric distances and eccentric orbits of these solar neighbourhood stars indicate that they might have originated in the inner parts of the Galaxy. Chemical tagging can probe the formation history of stellar populations. To identify the origin of a sample of 71 very metal-rich dwarf stars, we derive the abundances of the neutron-capture elements Y, Ba, La, and Eu. The spectroscopic analysis is based on optical high-resolution echelle spectra obtained with the FEROS spectrog"},"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":"1409.3543","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2014-09-11T19:05:55Z","cross_cats_sorted":[],"title_canon_sha256":"d9d180c48aa69741a3ec74c01aa5552c829d125f16d139843c8da02d77f7bc79","abstract_canon_sha256":"c12cbdaf0c35abc38f8f28b87c39931f60b02d616fc5cf29753889bf25199508"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:40:09.877891Z","signature_b64":"55mHrc9HE/1YXJmK4mA1XcuURpkj1C9PQr13Kd2FCvwVWsgmGZAq9rpndnlbfnkfAvvPj0UvJtm6m1CLHgZxBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"656f94d628e7f771bd164935c64b9eada38b71f031e051254e1fbcc9913016cb","last_reissued_at":"2026-05-18T02:40:09.877504Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:40:09.877504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Heavy elements in old very metal-rich stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"B. Barbuy, M. Trevisan","submitted_at":"2014-09-11T19:05:55Z","abstract_excerpt":"We studied a sample of high proper motion, old and metal-rich dwarf stars, selected from the NLTT catalogue. The low pericentric distances and eccentric orbits of these solar neighbourhood stars indicate that they might have originated in the inner parts of the Galaxy. Chemical tagging can probe the formation history of stellar populations. To identify the origin of a sample of 71 very metal-rich dwarf stars, we derive the abundances of the neutron-capture elements Y, Ba, La, and Eu. The spectroscopic analysis is based on optical high-resolution echelle spectra obtained with the FEROS spectrog"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.3543","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":"1409.3543","created_at":"2026-05-18T02:40:09.877552+00:00"},{"alias_kind":"arxiv_version","alias_value":"1409.3543v1","created_at":"2026-05-18T02:40:09.877552+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.3543","created_at":"2026-05-18T02:40:09.877552+00:00"},{"alias_kind":"pith_short_12","alias_value":"MVXZJVRI473X","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_16","alias_value":"MVXZJVRI473XDPIW","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_8","alias_value":"MVXZJVRI","created_at":"2026-05-18T12:28:38.356838+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/MVXZJVRI473XDPIWJE24MS46VW","json":"https://pith.science/pith/MVXZJVRI473XDPIWJE24MS46VW.json","graph_json":"https://pith.science/api/pith-number/MVXZJVRI473XDPIWJE24MS46VW/graph.json","events_json":"https://pith.science/api/pith-number/MVXZJVRI473XDPIWJE24MS46VW/events.json","paper":"https://pith.science/paper/MVXZJVRI"},"agent_actions":{"view_html":"https://pith.science/pith/MVXZJVRI473XDPIWJE24MS46VW","download_json":"https://pith.science/pith/MVXZJVRI473XDPIWJE24MS46VW.json","view_paper":"https://pith.science/paper/MVXZJVRI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1409.3543&json=true","fetch_graph":"https://pith.science/api/pith-number/MVXZJVRI473XDPIWJE24MS46VW/graph.json","fetch_events":"https://pith.science/api/pith-number/MVXZJVRI473XDPIWJE24MS46VW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MVXZJVRI473XDPIWJE24MS46VW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MVXZJVRI473XDPIWJE24MS46VW/action/storage_attestation","attest_author":"https://pith.science/pith/MVXZJVRI473XDPIWJE24MS46VW/action/author_attestation","sign_citation":"https://pith.science/pith/MVXZJVRI473XDPIWJE24MS46VW/action/citation_signature","submit_replication":"https://pith.science/pith/MVXZJVRI473XDPIWJE24MS46VW/action/replication_record"}},"created_at":"2026-05-18T02:40:09.877552+00:00","updated_at":"2026-05-18T02:40:09.877552+00:00"}