{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:GPDXIXVOEJCBEM45QLCJAOBGIB","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":"b626373cb93c009a09466100ce1e492718451577a52cfe2bc45334e2416df539","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-07-10T18:00:00Z","title_canon_sha256":"79fc190d74b68ca36a47d76ccb36972c326945eeef2a3248c304ccf6785d80c0"},"schema_version":"1.0","source":{"id":"2007.05537","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.05537","created_at":"2026-07-05T01:30:08Z"},{"alias_kind":"arxiv_version","alias_value":"2007.05537v1","created_at":"2026-07-05T01:30:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.05537","created_at":"2026-07-05T01:30:08Z"},{"alias_kind":"pith_short_12","alias_value":"GPDXIXVOEJCB","created_at":"2026-07-05T01:30:08Z"},{"alias_kind":"pith_short_16","alias_value":"GPDXIXVOEJCBEM45","created_at":"2026-07-05T01:30:08Z"},{"alias_kind":"pith_short_8","alias_value":"GPDXIXVO","created_at":"2026-07-05T01:30:08Z"}],"graph_snapshots":[{"event_id":"sha256:7f1b03e1b0c8c7c62a46989c5517a1a1319bad14802133b61b19e59bca4d92ac","target":"graph","created_at":"2026-07-05T01:30:08Z","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/2007.05537/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The spectral analysis and data products in Data Release 16 (DR16; December 2019) from the high-resolution near-infrared APOGEE-2/SDSS-IV survey are described. Compared to the previous APOGEE data release (DR14; July 2017), APOGEE DR16 includes about 200000 new stellar spectra, of which 100000 are from a new southern APOGEE instrument mounted on the 2.5 m du Pont telescope at Las Campanas Observatory in Chile. DR16 includes all data taken up to August 2018, including data released in previous data releases. All of the data have been re-reduced and re-analyzed using the latest pipelines, resulti","authors_text":"Bengt Edvardsson, Carlos Allende Prieto, D. A. Garc\\'ia-Hern\\'andez, Diogo Souto, Dmitry Bizyaev, Guy S. Stringfellow, Henrik J\\\"onsson, Jennifer Sobeck, Jo Bovy, John Donor, Jon A. Holtzman, Katia Cunha, Marc H. Pinsonneault, Matthew Shetrone, Olga Zamora, Rachael L. Beaton, Sten Hasselquist, Steven R. Majewski, Szabolcs M\\'esz\\'aros, Thomas Masseron, Verne Smith, Vijith Jacob Poovelil, Yeisson Osorio","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-07-10T18:00:00Z","title":"APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.05537","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":"sha256:4393289cb9d4068b5d1672c4a485741ab64cc5ee170822259b308643a7348603","target":"record","created_at":"2026-07-05T01:30:08Z","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":"b626373cb93c009a09466100ce1e492718451577a52cfe2bc45334e2416df539","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2020-07-10T18:00:00Z","title_canon_sha256":"79fc190d74b68ca36a47d76ccb36972c326945eeef2a3248c304ccf6785d80c0"},"schema_version":"1.0","source":{"id":"2007.05537","kind":"arxiv","version":1}},"canonical_sha256":"33c7745eae224412339d82c4903826404cfa300da81cf2ea706f1d8d78ff6733","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33c7745eae224412339d82c4903826404cfa300da81cf2ea706f1d8d78ff6733","first_computed_at":"2026-07-05T01:30:08.617698Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:30:08.617698Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sj1Y2Dn597dqOLqoPcRiChTNqncMtcM0O93Lfafp14Gwv9i0ZhQAIQsDUJ5wr+OIka4Z8d9Vrr9tNfPfAQ4+DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:30:08.618186Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.05537","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4393289cb9d4068b5d1672c4a485741ab64cc5ee170822259b308643a7348603","sha256:7f1b03e1b0c8c7c62a46989c5517a1a1319bad14802133b61b19e59bca4d92ac"],"state_sha256":"57c6aa3654d6bc0ef78af5ef299eaefba0afd61e102dd9814eed2dd75e63e5ee"}