{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:VI5UOEWKZTVRCP6G3ZLJH7HIVW","short_pith_number":"pith:VI5UOEWK","schema_version":"1.0","canonical_sha256":"aa3b4712cacceb113fc6de5693fce8ad99a8256116feee6659956d7af1e72640","source":{"kind":"arxiv","id":"2204.09702","version":1},"attestation_state":"computed","paper":{"title":"Galactic ArchaeoLogIcaL ExcavatiOns (GALILEO) I. An updated census of APOGEE N-rich giants across the Milky Way","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alan Alves-Brito, Baitian Tang, Beatriz Barbuy, Cristina Chiappini, Danilo G. Diaz, Dante Minniti, Doug Geisler, Elisa R. Garro, Jos\\'e G. Fern\\'andez-Trincado, Richard R. Lane, Sandro Villanova, Timothy C. Beers","submitted_at":"2022-04-20T18:00:04Z","abstract_excerpt":"(ABRIDGED) We use the 17th data release of the second phase of the Apache Point Observatory Galactic Evolution Experiment (APOGEE-2) to provide a homogenous census of N-rich red giant stars across the Milky Way (MW). We report a total of 149 newly identified N-rich field giants toward the bulge, metal-poor disk, and halo of our Galaxy. They exhibit significant enrichment in their nitrogen abundance ratios ([N/Fe] $\\gtrsim+0.5$), along with simultaneous depletions in their [C/Fe] abundance ratios ([C/Fe] $< +0.15$), and they cover a wide range of metallicities ($-1.8 < $ [Fe/H] $ <-0.7$). The f"},"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":"2204.09702","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-04-20T18:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"2b07914360fb20fb6baec35e1ebdc9817dfbd110860e4f5e9cce1e007584a18a","abstract_canon_sha256":"ef352f23a6e626daa296e93303bf726d4f42abbe9c0e6cf490179ea55e88df56"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:41:37.833946Z","signature_b64":"ywzJX0XEOBen4aQhexYhx9dEUphvQ2UTuJ/0A4UEURw+FyiJL9QY/p5p76nIkLLU287Uw78Ai4LDzJWOWCP8CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa3b4712cacceb113fc6de5693fce8ad99a8256116feee6659956d7af1e72640","last_reissued_at":"2026-07-05T04:41:37.833484Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:41:37.833484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Galactic ArchaeoLogIcaL ExcavatiOns (GALILEO) I. An updated census of APOGEE N-rich giants across the Milky Way","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alan Alves-Brito, Baitian Tang, Beatriz Barbuy, Cristina Chiappini, Danilo G. Diaz, Dante Minniti, Doug Geisler, Elisa R. Garro, Jos\\'e G. Fern\\'andez-Trincado, Richard R. Lane, Sandro Villanova, Timothy C. Beers","submitted_at":"2022-04-20T18:00:04Z","abstract_excerpt":"(ABRIDGED) We use the 17th data release of the second phase of the Apache Point Observatory Galactic Evolution Experiment (APOGEE-2) to provide a homogenous census of N-rich red giant stars across the Milky Way (MW). We report a total of 149 newly identified N-rich field giants toward the bulge, metal-poor disk, and halo of our Galaxy. They exhibit significant enrichment in their nitrogen abundance ratios ([N/Fe] $\\gtrsim+0.5$), along with simultaneous depletions in their [C/Fe] abundance ratios ([C/Fe] $< +0.15$), and they cover a wide range of metallicities ($-1.8 < $ [Fe/H] $ <-0.7$). The f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2204.09702","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2204.09702/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2204.09702","created_at":"2026-07-05T04:41:37.833541+00:00"},{"alias_kind":"arxiv_version","alias_value":"2204.09702v1","created_at":"2026-07-05T04:41:37.833541+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2204.09702","created_at":"2026-07-05T04:41:37.833541+00:00"},{"alias_kind":"pith_short_12","alias_value":"VI5UOEWKZTVR","created_at":"2026-07-05T04:41:37.833541+00:00"},{"alias_kind":"pith_short_16","alias_value":"VI5UOEWKZTVRCP6G","created_at":"2026-07-05T04:41:37.833541+00:00"},{"alias_kind":"pith_short_8","alias_value":"VI5UOEWK","created_at":"2026-07-05T04:41:37.833541+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/VI5UOEWKZTVRCP6G3ZLJH7HIVW","json":"https://pith.science/pith/VI5UOEWKZTVRCP6G3ZLJH7HIVW.json","graph_json":"https://pith.science/api/pith-number/VI5UOEWKZTVRCP6G3ZLJH7HIVW/graph.json","events_json":"https://pith.science/api/pith-number/VI5UOEWKZTVRCP6G3ZLJH7HIVW/events.json","paper":"https://pith.science/paper/VI5UOEWK"},"agent_actions":{"view_html":"https://pith.science/pith/VI5UOEWKZTVRCP6G3ZLJH7HIVW","download_json":"https://pith.science/pith/VI5UOEWKZTVRCP6G3ZLJH7HIVW.json","view_paper":"https://pith.science/paper/VI5UOEWK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2204.09702&json=true","fetch_graph":"https://pith.science/api/pith-number/VI5UOEWKZTVRCP6G3ZLJH7HIVW/graph.json","fetch_events":"https://pith.science/api/pith-number/VI5UOEWKZTVRCP6G3ZLJH7HIVW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VI5UOEWKZTVRCP6G3ZLJH7HIVW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VI5UOEWKZTVRCP6G3ZLJH7HIVW/action/storage_attestation","attest_author":"https://pith.science/pith/VI5UOEWKZTVRCP6G3ZLJH7HIVW/action/author_attestation","sign_citation":"https://pith.science/pith/VI5UOEWKZTVRCP6G3ZLJH7HIVW/action/citation_signature","submit_replication":"https://pith.science/pith/VI5UOEWKZTVRCP6G3ZLJH7HIVW/action/replication_record"}},"created_at":"2026-07-05T04:41:37.833541+00:00","updated_at":"2026-07-05T04:41:37.833541+00:00"}