{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:OUBMIFIB4IKQFVWLRHGZOU6SZY","short_pith_number":"pith:OUBMIFIB","schema_version":"1.0","canonical_sha256":"7502c41501e21502d6cb89cd9753d2ce17bab0b3aca4ff3850b970d1053beeb8","source":{"kind":"arxiv","id":"2301.10271","version":1},"attestation_state":"computed","paper":{"title":"Detailed $\\alpha$ abundance trends in the inner Galactic bulge","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"E. Spitoni, F. Matteucci, F. Renaud, G. Nandakumar, M. Schultheis, N. Nieuwmunster, N. Ryde, O. Agertz, P. S. Barklem, R. M. Rich","submitted_at":"2023-01-24T19:07:54Z","abstract_excerpt":"In this paper, we aim to derive high-precision alpha-element abundances using CRIRES high-resolution IR spectra of 72 cool M giants of the inner Galactic bulge. Silicon, magnesium, and calcium abundances were determined by fitting a synthetic spectrum for each star. We also incorporated recent theoretical data into our spectroscopic analysis (i.e. updated K-band line list, better broadening parameter estimation, non-local thermodynamic equilibrium (NLTE) corrections). We compare these inner bulge alpha abundance trends with those of solar neighbourhood stars observed with IGRINS using the same"},"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":"2301.10271","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-01-24T19:07:54Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"255366d242b9e21fecbaa5aea77fb7f17d94abc57dd4a9a07e61fc01928a92da","abstract_canon_sha256":"cfbd489ce1fd73ee44c69994379e75a748572bf39acb399011aab9ec6bda2cf8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:48:49.408738Z","signature_b64":"CtdcmnboHrqZ4USmCPQDpMVofTxc/oHhDSVSdbCvQT7Bde9ebUUkl3plxDMgB7XmAV+rVK9WuX9Irw7vIQKFCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7502c41501e21502d6cb89cd9753d2ce17bab0b3aca4ff3850b970d1053beeb8","last_reissued_at":"2026-07-05T05:48:49.408308Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:48:49.408308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Detailed $\\alpha$ abundance trends in the inner Galactic bulge","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"E. Spitoni, F. Matteucci, F. Renaud, G. Nandakumar, M. Schultheis, N. Nieuwmunster, N. Ryde, O. Agertz, P. S. Barklem, R. M. Rich","submitted_at":"2023-01-24T19:07:54Z","abstract_excerpt":"In this paper, we aim to derive high-precision alpha-element abundances using CRIRES high-resolution IR spectra of 72 cool M giants of the inner Galactic bulge. Silicon, magnesium, and calcium abundances were determined by fitting a synthetic spectrum for each star. We also incorporated recent theoretical data into our spectroscopic analysis (i.e. updated K-band line list, better broadening parameter estimation, non-local thermodynamic equilibrium (NLTE) corrections). We compare these inner bulge alpha abundance trends with those of solar neighbourhood stars observed with IGRINS using the same"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.10271","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/2301.10271/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":"2301.10271","created_at":"2026-07-05T05:48:49.408380+00:00"},{"alias_kind":"arxiv_version","alias_value":"2301.10271v1","created_at":"2026-07-05T05:48:49.408380+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.10271","created_at":"2026-07-05T05:48:49.408380+00:00"},{"alias_kind":"pith_short_12","alias_value":"OUBMIFIB4IKQ","created_at":"2026-07-05T05:48:49.408380+00:00"},{"alias_kind":"pith_short_16","alias_value":"OUBMIFIB4IKQFVWL","created_at":"2026-07-05T05:48:49.408380+00:00"},{"alias_kind":"pith_short_8","alias_value":"OUBMIFIB","created_at":"2026-07-05T05:48:49.408380+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/OUBMIFIB4IKQFVWLRHGZOU6SZY","json":"https://pith.science/pith/OUBMIFIB4IKQFVWLRHGZOU6SZY.json","graph_json":"https://pith.science/api/pith-number/OUBMIFIB4IKQFVWLRHGZOU6SZY/graph.json","events_json":"https://pith.science/api/pith-number/OUBMIFIB4IKQFVWLRHGZOU6SZY/events.json","paper":"https://pith.science/paper/OUBMIFIB"},"agent_actions":{"view_html":"https://pith.science/pith/OUBMIFIB4IKQFVWLRHGZOU6SZY","download_json":"https://pith.science/pith/OUBMIFIB4IKQFVWLRHGZOU6SZY.json","view_paper":"https://pith.science/paper/OUBMIFIB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2301.10271&json=true","fetch_graph":"https://pith.science/api/pith-number/OUBMIFIB4IKQFVWLRHGZOU6SZY/graph.json","fetch_events":"https://pith.science/api/pith-number/OUBMIFIB4IKQFVWLRHGZOU6SZY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OUBMIFIB4IKQFVWLRHGZOU6SZY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OUBMIFIB4IKQFVWLRHGZOU6SZY/action/storage_attestation","attest_author":"https://pith.science/pith/OUBMIFIB4IKQFVWLRHGZOU6SZY/action/author_attestation","sign_citation":"https://pith.science/pith/OUBMIFIB4IKQFVWLRHGZOU6SZY/action/citation_signature","submit_replication":"https://pith.science/pith/OUBMIFIB4IKQFVWLRHGZOU6SZY/action/replication_record"}},"created_at":"2026-07-05T05:48:49.408380+00:00","updated_at":"2026-07-05T05:48:49.408380+00:00"}