{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:CHL2M3KTBBHJ5JJXO2UOTWYMWK","short_pith_number":"pith:CHL2M3KT","schema_version":"1.0","canonical_sha256":"11d7a66d53084e9ea53776a8e9db0cb2b694d96839501a3a307e5a3094391dae","source":{"kind":"arxiv","id":"2109.02669","version":1},"attestation_state":"computed","paper":{"title":"APOGEE-2 Discovery of a Large Population of Relatively High-Metallicity Globular Cluster Debris","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anna. B. A. Queiroz, Annie C. Robin, Beatriz Barbuy, Christian Moni Bidin, Cristina Chiappini, Dante Minniti, Dmitry Bizyaev, Edmundo Moreno, Jos\\'e G. Fern\\'andez-Trincado, Kaike Pan, Leonardo Chaves-Velasquez, Mario Ortigoza-Urdaneta, Richard R. Lane, Sandro Villanova, Steven R. Majewski, Timothy C. Beers","submitted_at":"2021-09-06T18:00:05Z","abstract_excerpt":"We report the discovery of a new, chemically distinct population of relatively high-metallicity ([Fe/H] $> -0.7$) red giant stars with super-solar [N/Fe] ($\\gtrsim +0.75$) identified within the bulge, disk, and halo of the Milky Way. This sample of stars was observed during the second phase of the Apache Point Observatory Galactic Evolution Experiment (APOGEE-2); the spectra of these stars are part of the seventeenth Data Release (DR 17) of the Sloan Digital Sky Survey. We hypothesize that this newly identified population was formed in a variety of progenitors, and are likely made up of either"},"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":"2109.02669","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-09-06T18:00:05Z","cross_cats_sorted":[],"title_canon_sha256":"d83b5871312854c580b12d5e7574226308b9e8ea1341ae03531973c272d5b233","abstract_canon_sha256":"d9f1a7e405ef05462550d3887c097b2d222cbf386af4c350fbcd8ef19d028acc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:17:59.026271Z","signature_b64":"refnL4Q1Xxz3dAD7pSK5rl6c0zc4mbX9G2M0wva89WNXDRPZt0/x5isfeQtSbHhWlBiOOzDj6fWscAVcfEAFCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11d7a66d53084e9ea53776a8e9db0cb2b694d96839501a3a307e5a3094391dae","last_reissued_at":"2026-07-05T03:17:59.025858Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:17:59.025858Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"APOGEE-2 Discovery of a Large Population of Relatively High-Metallicity Globular Cluster Debris","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Anna. B. A. Queiroz, Annie C. Robin, Beatriz Barbuy, Christian Moni Bidin, Cristina Chiappini, Dante Minniti, Dmitry Bizyaev, Edmundo Moreno, Jos\\'e G. Fern\\'andez-Trincado, Kaike Pan, Leonardo Chaves-Velasquez, Mario Ortigoza-Urdaneta, Richard R. Lane, Sandro Villanova, Steven R. Majewski, Timothy C. Beers","submitted_at":"2021-09-06T18:00:05Z","abstract_excerpt":"We report the discovery of a new, chemically distinct population of relatively high-metallicity ([Fe/H] $> -0.7$) red giant stars with super-solar [N/Fe] ($\\gtrsim +0.75$) identified within the bulge, disk, and halo of the Milky Way. This sample of stars was observed during the second phase of the Apache Point Observatory Galactic Evolution Experiment (APOGEE-2); the spectra of these stars are part of the seventeenth Data Release (DR 17) of the Sloan Digital Sky Survey. We hypothesize that this newly identified population was formed in a variety of progenitors, and are likely made up of either"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.02669","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/2109.02669/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":"2109.02669","created_at":"2026-07-05T03:17:59.025917+00:00"},{"alias_kind":"arxiv_version","alias_value":"2109.02669v1","created_at":"2026-07-05T03:17:59.025917+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2109.02669","created_at":"2026-07-05T03:17:59.025917+00:00"},{"alias_kind":"pith_short_12","alias_value":"CHL2M3KTBBHJ","created_at":"2026-07-05T03:17:59.025917+00:00"},{"alias_kind":"pith_short_16","alias_value":"CHL2M3KTBBHJ5JJX","created_at":"2026-07-05T03:17:59.025917+00:00"},{"alias_kind":"pith_short_8","alias_value":"CHL2M3KT","created_at":"2026-07-05T03:17:59.025917+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/CHL2M3KTBBHJ5JJXO2UOTWYMWK","json":"https://pith.science/pith/CHL2M3KTBBHJ5JJXO2UOTWYMWK.json","graph_json":"https://pith.science/api/pith-number/CHL2M3KTBBHJ5JJXO2UOTWYMWK/graph.json","events_json":"https://pith.science/api/pith-number/CHL2M3KTBBHJ5JJXO2UOTWYMWK/events.json","paper":"https://pith.science/paper/CHL2M3KT"},"agent_actions":{"view_html":"https://pith.science/pith/CHL2M3KTBBHJ5JJXO2UOTWYMWK","download_json":"https://pith.science/pith/CHL2M3KTBBHJ5JJXO2UOTWYMWK.json","view_paper":"https://pith.science/paper/CHL2M3KT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2109.02669&json=true","fetch_graph":"https://pith.science/api/pith-number/CHL2M3KTBBHJ5JJXO2UOTWYMWK/graph.json","fetch_events":"https://pith.science/api/pith-number/CHL2M3KTBBHJ5JJXO2UOTWYMWK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CHL2M3KTBBHJ5JJXO2UOTWYMWK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CHL2M3KTBBHJ5JJXO2UOTWYMWK/action/storage_attestation","attest_author":"https://pith.science/pith/CHL2M3KTBBHJ5JJXO2UOTWYMWK/action/author_attestation","sign_citation":"https://pith.science/pith/CHL2M3KTBBHJ5JJXO2UOTWYMWK/action/citation_signature","submit_replication":"https://pith.science/pith/CHL2M3KTBBHJ5JJXO2UOTWYMWK/action/replication_record"}},"created_at":"2026-07-05T03:17:59.025917+00:00","updated_at":"2026-07-05T03:17:59.025917+00:00"}