{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:SMM5JYJIEAXILCWCFWKV2V3ZVB","short_pith_number":"pith:SMM5JYJI","schema_version":"1.0","canonical_sha256":"9319d4e128202e858ac22d955d5779a878ec86b8e2828685ede1848f9c926487","source":{"kind":"arxiv","id":"1507.05446","version":1},"attestation_state":"computed","paper":{"title":"Carbon abundances of the reference late-type stars from 1D analysis of atomic C I and molecular CH lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"L. I. Mashonkina, S. A. Alexeeva","submitted_at":"2015-07-20T11:00:44Z","abstract_excerpt":"A comprehensive model atom was constructed for C I using the most up-to-date atomic data. We evaluated non-local thermodynamical equilibrium (NLTE) line formation for neutral carbon in classical 1D models representing atmospheres of late-type stars, where carbon abundance varies from solar value down to [C/H] = $-$3. NLTE leads to stronger C I lines compared with their LTE strength and negative NLTE abundance corrections, $\\Delta_{\\rm NLTE}$. The deviations from LTE are large for the strong lines in the infrared (IR), with $\\Delta_{\\rm NLTE}$ = $-$0.10 dex to $-$0.45 dex depending on stellar p"},"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":"1507.05446","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-07-20T11:00:44Z","cross_cats_sorted":[],"title_canon_sha256":"80d4ddacf1b82c4234719616945d7cbf90749f94b6fe2bb45c02000e9ade0af9","abstract_canon_sha256":"6ed541fd156676a2ee1c1d47caf849685e27972afaefecb83b17d45a37a7a345"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:42.412313Z","signature_b64":"v0aVqgIr82uSvAUeg02GeoLZew2yGYTSRHdUliZuqNIewLlnTH6Hv9OGdKPcztA/VeHPz6MXzGIFdWJ6fhATCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9319d4e128202e858ac22d955d5779a878ec86b8e2828685ede1848f9c926487","last_reissued_at":"2026-05-18T01:33:42.411758Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:42.411758Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Carbon abundances of the reference late-type stars from 1D analysis of atomic C I and molecular CH lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"L. I. Mashonkina, S. A. Alexeeva","submitted_at":"2015-07-20T11:00:44Z","abstract_excerpt":"A comprehensive model atom was constructed for C I using the most up-to-date atomic data. We evaluated non-local thermodynamical equilibrium (NLTE) line formation for neutral carbon in classical 1D models representing atmospheres of late-type stars, where carbon abundance varies from solar value down to [C/H] = $-$3. NLTE leads to stronger C I lines compared with their LTE strength and negative NLTE abundance corrections, $\\Delta_{\\rm NLTE}$. The deviations from LTE are large for the strong lines in the infrared (IR), with $\\Delta_{\\rm NLTE}$ = $-$0.10 dex to $-$0.45 dex depending on stellar p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.05446","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":"1507.05446","created_at":"2026-05-18T01:33:42.411834+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.05446v1","created_at":"2026-05-18T01:33:42.411834+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.05446","created_at":"2026-05-18T01:33:42.411834+00:00"},{"alias_kind":"pith_short_12","alias_value":"SMM5JYJIEAXI","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_16","alias_value":"SMM5JYJIEAXILCWC","created_at":"2026-05-18T12:29:42.218222+00:00"},{"alias_kind":"pith_short_8","alias_value":"SMM5JYJI","created_at":"2026-05-18T12:29:42.218222+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/SMM5JYJIEAXILCWCFWKV2V3ZVB","json":"https://pith.science/pith/SMM5JYJIEAXILCWCFWKV2V3ZVB.json","graph_json":"https://pith.science/api/pith-number/SMM5JYJIEAXILCWCFWKV2V3ZVB/graph.json","events_json":"https://pith.science/api/pith-number/SMM5JYJIEAXILCWCFWKV2V3ZVB/events.json","paper":"https://pith.science/paper/SMM5JYJI"},"agent_actions":{"view_html":"https://pith.science/pith/SMM5JYJIEAXILCWCFWKV2V3ZVB","download_json":"https://pith.science/pith/SMM5JYJIEAXILCWCFWKV2V3ZVB.json","view_paper":"https://pith.science/paper/SMM5JYJI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.05446&json=true","fetch_graph":"https://pith.science/api/pith-number/SMM5JYJIEAXILCWCFWKV2V3ZVB/graph.json","fetch_events":"https://pith.science/api/pith-number/SMM5JYJIEAXILCWCFWKV2V3ZVB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SMM5JYJIEAXILCWCFWKV2V3ZVB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SMM5JYJIEAXILCWCFWKV2V3ZVB/action/storage_attestation","attest_author":"https://pith.science/pith/SMM5JYJIEAXILCWCFWKV2V3ZVB/action/author_attestation","sign_citation":"https://pith.science/pith/SMM5JYJIEAXILCWCFWKV2V3ZVB/action/citation_signature","submit_replication":"https://pith.science/pith/SMM5JYJIEAXILCWCFWKV2V3ZVB/action/replication_record"}},"created_at":"2026-05-18T01:33:42.411834+00:00","updated_at":"2026-05-18T01:33:42.411834+00:00"}