{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:VFEK5WWXHC4J4ZC6LZF4DAAQNG","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"9b9217668e04004b69d53028d3a5c8a6b4137c5f5d6f8594bf296ca94e1dad93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-06-05T01:23:33Z","title_canon_sha256":"2899de7555a5dea756fccb9606376469aa35047767abaa8866e2fc377eb7de27"},"schema_version":"1.0","source":{"id":"1306.0954","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.0954","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"arxiv_version","alias_value":"1306.0954v1","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.0954","created_at":"2026-05-18T01:49:32Z"},{"alias_kind":"pith_short_12","alias_value":"VFEK5WWXHC4J","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"VFEK5WWXHC4J4ZC6","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"VFEK5WWX","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:cc50e745f0ea7cbcaf43335edb3b8a27ad818b81b00f8f2ac5c35b801771e212","target":"graph","created_at":"2026-05-18T01:49:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present chemical abundance analyses of sodium, iron-peak and neutron-capture elements for 97 kinematically selected thick disk, inner halo and outer halo stars with metallicities -3.3<[Fe/H]<-0.5. The main aim of this study is to examine chemical similarities and differences among metal-poor stars belonging to these old Galactic components as a clue to determine their early chemodynamical evolution. In our previous paper, we obtained abundances of alpha elements by performing a one-dimensional LTE abundance analysis based on the high-resolution (R~50000) spectra obtained with the Subaru/HDS","authors_text":"Masashi Chiba, Miho N. Ishigaki, Wako Aoki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-06-05T01:23:33Z","title":"Chemical abundances of the Milky Way thick disk and stellar halo II.: sodium, iron-peak and neutron-capture elements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.0954","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:0aa77551b5e5c273bb1d1dd2a4a8bb8ac00f7ff8935cd9007ab546c7183bbfe2","target":"record","created_at":"2026-05-18T01:49:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"9b9217668e04004b69d53028d3a5c8a6b4137c5f5d6f8594bf296ca94e1dad93","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-06-05T01:23:33Z","title_canon_sha256":"2899de7555a5dea756fccb9606376469aa35047767abaa8866e2fc377eb7de27"},"schema_version":"1.0","source":{"id":"1306.0954","kind":"arxiv","version":1}},"canonical_sha256":"a948aedad738b89e645e5e4bc1801069bc1f021b32ce2832e28cb83a67428948","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a948aedad738b89e645e5e4bc1801069bc1f021b32ce2832e28cb83a67428948","first_computed_at":"2026-05-18T01:49:32.808854Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:49:32.808854Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3xVOWd3OxKVZXdVEZWNVg1GVrJt5BWQX9ZAmG80X3BGvKTMxXVFXT+i4ZwuSCBdJKGvVi8zq4wwmmIxcHLzKDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:49:32.809274Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.0954","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0aa77551b5e5c273bb1d1dd2a4a8bb8ac00f7ff8935cd9007ab546c7183bbfe2","sha256:cc50e745f0ea7cbcaf43335edb3b8a27ad818b81b00f8f2ac5c35b801771e212"],"state_sha256":"294cc5d4c9806268c5556591194f7ef2e4adcf601fc2a043e440dbe732748aae"}