{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:7RBL2S7YNCL5TXCV2HJ2TKPFZT","short_pith_number":"pith:7RBL2S7Y","schema_version":"1.0","canonical_sha256":"fc42bd4bf86897d9dc55d1d3a9a9e5ccda1acfae92634d273f207f1648b82f0e","source":{"kind":"arxiv","id":"1508.03487","version":1},"attestation_state":"computed","paper":{"title":"The photospheric solar oxygen project: IV. 3D-NLTE investigation of the 777 nm triplet lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"(2) Institute of Theoretical Physics, 3), (3) GEPI, (4) ZAH Landessternwarte K\\\"onigstuhl, 5), (5) Astronomical Observatory, (6) National Solar Observatory, A. Ku\\v{c}inskas (2, Astronomy, AZ 85719, CNRS, D. Prakapavi\\v{c}ius (2), E. Caffau (3), France, Germany, Heidelberg, H.-G. Ludwig (4, Lithuania, M. Steffen (1, Observatoire de Paris, P. Bonifacio (3), R. Cayrel (3), Tucson, Universit\\'e Paris Diderot, USA), Vilnius University, W.C. Livingston (6) ((1) Leibniz-Institut f\\\"ur Astrophysik Potsdam","submitted_at":"2015-08-14T13:15:00Z","abstract_excerpt":"The solar photospheric oxygen abundance is still widely debated. Adopting the solar chemical composition based on the \"low\" oxygen abundance, as determined with the use of three-dimensional (3D) hydrodynamical model atmospheres, results in a well-known mismatch between theoretical solar models and helioseismic measurements that is so far unresolved. We carry out an independent redetermination of the solar oxygen abundance by investigating the center-to-limb variation of the OI IR triplet lines at 777 nm in different sets of spectra with the help of detailed synthetic line profiles based on 3D "},"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":"1508.03487","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-08-14T13:15:00Z","cross_cats_sorted":[],"title_canon_sha256":"fb69d8fb359737f97e4e75d8e2db8d219f04768a938e856fe64151503a79450c","abstract_canon_sha256":"14a199b522f9fb13f079b5085203739ae2c41d29fb98065bf502791cae56bc64"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:46.083126Z","signature_b64":"2LwvhilwWwuLdBgCldv5AhvDOCqclJ4PtvrOHUo1dOtYqqIHpdN9TejbuZq3vBCHPa3UOfJacRYUA1QDTMIfCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc42bd4bf86897d9dc55d1d3a9a9e5ccda1acfae92634d273f207f1648b82f0e","last_reissued_at":"2026-05-18T01:09:46.082506Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:46.082506Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The photospheric solar oxygen project: IV. 3D-NLTE investigation of the 777 nm triplet lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"(2) Institute of Theoretical Physics, 3), (3) GEPI, (4) ZAH Landessternwarte K\\\"onigstuhl, 5), (5) Astronomical Observatory, (6) National Solar Observatory, A. Ku\\v{c}inskas (2, Astronomy, AZ 85719, CNRS, D. Prakapavi\\v{c}ius (2), E. Caffau (3), France, Germany, Heidelberg, H.-G. Ludwig (4, Lithuania, M. Steffen (1, Observatoire de Paris, P. Bonifacio (3), R. Cayrel (3), Tucson, Universit\\'e Paris Diderot, USA), Vilnius University, W.C. Livingston (6) ((1) Leibniz-Institut f\\\"ur Astrophysik Potsdam","submitted_at":"2015-08-14T13:15:00Z","abstract_excerpt":"The solar photospheric oxygen abundance is still widely debated. Adopting the solar chemical composition based on the \"low\" oxygen abundance, as determined with the use of three-dimensional (3D) hydrodynamical model atmospheres, results in a well-known mismatch between theoretical solar models and helioseismic measurements that is so far unresolved. We carry out an independent redetermination of the solar oxygen abundance by investigating the center-to-limb variation of the OI IR triplet lines at 777 nm in different sets of spectra with the help of detailed synthetic line profiles based on 3D "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.03487","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":""},"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":"1508.03487","created_at":"2026-05-18T01:09:46.082608+00:00"},{"alias_kind":"arxiv_version","alias_value":"1508.03487v1","created_at":"2026-05-18T01:09:46.082608+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.03487","created_at":"2026-05-18T01:09:46.082608+00:00"},{"alias_kind":"pith_short_12","alias_value":"7RBL2S7YNCL5","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_16","alias_value":"7RBL2S7YNCL5TXCV","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_8","alias_value":"7RBL2S7Y","created_at":"2026-05-18T12:29:10.953037+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/7RBL2S7YNCL5TXCV2HJ2TKPFZT","json":"https://pith.science/pith/7RBL2S7YNCL5TXCV2HJ2TKPFZT.json","graph_json":"https://pith.science/api/pith-number/7RBL2S7YNCL5TXCV2HJ2TKPFZT/graph.json","events_json":"https://pith.science/api/pith-number/7RBL2S7YNCL5TXCV2HJ2TKPFZT/events.json","paper":"https://pith.science/paper/7RBL2S7Y"},"agent_actions":{"view_html":"https://pith.science/pith/7RBL2S7YNCL5TXCV2HJ2TKPFZT","download_json":"https://pith.science/pith/7RBL2S7YNCL5TXCV2HJ2TKPFZT.json","view_paper":"https://pith.science/paper/7RBL2S7Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1508.03487&json=true","fetch_graph":"https://pith.science/api/pith-number/7RBL2S7YNCL5TXCV2HJ2TKPFZT/graph.json","fetch_events":"https://pith.science/api/pith-number/7RBL2S7YNCL5TXCV2HJ2TKPFZT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7RBL2S7YNCL5TXCV2HJ2TKPFZT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7RBL2S7YNCL5TXCV2HJ2TKPFZT/action/storage_attestation","attest_author":"https://pith.science/pith/7RBL2S7YNCL5TXCV2HJ2TKPFZT/action/author_attestation","sign_citation":"https://pith.science/pith/7RBL2S7YNCL5TXCV2HJ2TKPFZT/action/citation_signature","submit_replication":"https://pith.science/pith/7RBL2S7YNCL5TXCV2HJ2TKPFZT/action/replication_record"}},"created_at":"2026-05-18T01:09:46.082608+00:00","updated_at":"2026-05-18T01:09:46.082608+00:00"}