{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:LBS7EVY7L6SUTJBNWSVNDPWYHS","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":"34a00a4750af19448309a08a242df6495d9be768ba1ac6e360f5a63ca38f3523","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-05-12T20:40:06Z","title_canon_sha256":"ec80580dcf45cf6a733fbfd9d3da55b5e23f7a1da6893c2a1adf8b5fb032a07c"},"schema_version":"1.0","source":{"id":"2105.05958","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.05958","created_at":"2026-07-05T02:46:13Z"},{"alias_kind":"arxiv_version","alias_value":"2105.05958v2","created_at":"2026-07-05T02:46:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.05958","created_at":"2026-07-05T02:46:13Z"},{"alias_kind":"pith_short_12","alias_value":"LBS7EVY7L6SU","created_at":"2026-07-05T02:46:13Z"},{"alias_kind":"pith_short_16","alias_value":"LBS7EVY7L6SUTJBN","created_at":"2026-07-05T02:46:13Z"},{"alias_kind":"pith_short_8","alias_value":"LBS7EVY7","created_at":"2026-07-05T02:46:13Z"}],"graph_snapshots":[{"event_id":"sha256:64839245a4a28efe03feee2d025411249f3ab3f4a6a68852cf3694885be236df","target":"graph","created_at":"2026-07-05T02:46:13Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2105.05958/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We identified 8 additional stars as members of the Helmi stream (HStr) in the combined GALAH+ DR3 and $Gaia$ EDR3 catalog. By consistently reevaluating claimed members from the literature, we consolidate a sample of 22 HStr stars with parameters determined from high-resolution spectroscopy and spanning a considerably wider (by $\\sim$0.5 dex) metallicity interval ($-2.5 \\lesssim \\rm[Fe/H] < -1.0$) than previously reported. Our study focuses on $\\alpha$ (Mg and Ca) and neutron-capture (Ba and Eu) elements. We find that the chemistry of HStr is typical of dwarf spheroidal (dSph) galaxies, in good","authors_text":"Angeles P\\'erez-Villegas, Anna B. A. Queiroz, Cristina Chiappini, Fabr\\'icia O. Barbosa, Guilherme Limberg, H\\'elio D. Perottoni, Rafael M. Santucci, Silvia Rossi, Stefano O. Souza","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-05-12T20:40:06Z","title":"Abundance Patterns of $\\alpha$ and Neutron-capture Elements in the Helmi Stream"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.05958","kind":"arxiv","version":2},"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:f709b47189d59b05b3b7ab2ea1da45e478533786c2e3bc5e1797f63acb9fbe65","target":"record","created_at":"2026-07-05T02:46:13Z","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":"34a00a4750af19448309a08a242df6495d9be768ba1ac6e360f5a63ca38f3523","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-05-12T20:40:06Z","title_canon_sha256":"ec80580dcf45cf6a733fbfd9d3da55b5e23f7a1da6893c2a1adf8b5fb032a07c"},"schema_version":"1.0","source":{"id":"2105.05958","kind":"arxiv","version":2}},"canonical_sha256":"5865f2571f5fa549a42db4aad1bed83cab61c137f26448471e0eea4280c11f89","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5865f2571f5fa549a42db4aad1bed83cab61c137f26448471e0eea4280c11f89","first_computed_at":"2026-07-05T02:46:13.856893Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:46:13.856893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+xHJRohNdNlddB3uOM2soVl/Dj1itida2vWR31910x91am3cmDDtOTEVL9lHrZYPum4f0Fs5ZaBZCOnh5z8rAw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:46:13.857438Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.05958","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f709b47189d59b05b3b7ab2ea1da45e478533786c2e3bc5e1797f63acb9fbe65","sha256:64839245a4a28efe03feee2d025411249f3ab3f4a6a68852cf3694885be236df"],"state_sha256":"9e2994b5baa79bdb8d473b962fa9f33b13866f2f17c2227d5b230631993af566"}