{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BTH3PELN6L73OI6T23A5N5IGP5","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":"12d90be047b44724415ead8410c11487b4167f217358cfc8c4a0d10354430058","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-03-23T00:11:46Z","title_canon_sha256":"78efd778b315ffb2e26463083b5c8de9f2107a89fabe636db422aaa508be016c"},"schema_version":"1.0","source":{"id":"1603.07034","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.07034","created_at":"2026-05-18T01:17:39Z"},{"alias_kind":"arxiv_version","alias_value":"1603.07034v1","created_at":"2026-05-18T01:17:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.07034","created_at":"2026-05-18T01:17:39Z"},{"alias_kind":"pith_short_12","alias_value":"BTH3PELN6L73","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_16","alias_value":"BTH3PELN6L73OI6T","created_at":"2026-05-18T12:30:09Z"},{"alias_kind":"pith_short_8","alias_value":"BTH3PELN","created_at":"2026-05-18T12:30:09Z"}],"graph_snapshots":[{"event_id":"sha256:78232e895f1551c2453183268a59eceb598c86eb27821a20f50b7a14559d51a0","target":"graph","created_at":"2026-05-18T01:17:39Z","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 measure chemical abundance ratios and radial velocities in four massive (i.e., young) [alpha/Fe]-rich red giant stars using high-resolution high-S/N spectra from ESPaDOnS fed by Gemini-GRACES. Our differential analysis ensures that our chemical abundances are on the same scale as the Alves-Brito et al. (2010) study of bulge, thin and thick disk red giants. We confirm that the program stars have enhanced [alpha/Fe] ratios and are slightly metal poor. Aside from lithium enrichment in one object, the program stars exhibit no chemical abundance anomalies when compared to giant stars of similar ","authors_text":"Aaron Dotter, Alan Alves-Brito, Andre-Nicolas Chene, David Yong, Eder Martioli, Jared Keown, Jorge Melendez, Katharine J. Schlesinger, Kim A. Venn, Lison Malo, Luca Casagrande, Martin Asplund, Sarah L. Martell","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-03-23T00:11:46Z","title":"GRACES observations of young [alpha/Fe]-rich stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.07034","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":"sha256:6eb0416de5bfb3ba47c4fc8608d92054aab6a3bb2d7438082bd192c9aa015ee2","target":"record","created_at":"2026-05-18T01:17:39Z","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":"12d90be047b44724415ead8410c11487b4167f217358cfc8c4a0d10354430058","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-03-23T00:11:46Z","title_canon_sha256":"78efd778b315ffb2e26463083b5c8de9f2107a89fabe636db422aaa508be016c"},"schema_version":"1.0","source":{"id":"1603.07034","kind":"arxiv","version":1}},"canonical_sha256":"0ccfb7916df2ffb723d3d6c1d6f5067f5db1c2171fd77f62dd239a398e16d6f6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0ccfb7916df2ffb723d3d6c1d6f5067f5db1c2171fd77f62dd239a398e16d6f6","first_computed_at":"2026-05-18T01:17:39.032095Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:39.032095Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t/ZbiETFh8Xw+0rRao7Fz2P1v0eopx3v5xyqZDgSfihjcTlZyCjR6TQ9cg8fJuybMX6Y+DU95kUl7edHy5JfDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:39.032844Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.07034","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6eb0416de5bfb3ba47c4fc8608d92054aab6a3bb2d7438082bd192c9aa015ee2","sha256:78232e895f1551c2453183268a59eceb598c86eb27821a20f50b7a14559d51a0"],"state_sha256":"a5c8dc18a1c39afd681f2941a7214c3abd872ea886b4394ac2db8784306b1d52"}