{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:A3LHAA63G4YKCUDWU7VU4KIH3A","short_pith_number":"pith:A3LHAA63","schema_version":"1.0","canonical_sha256":"06d67003db3730a15076a7eb4e2907d81a141bcfe059a8aabcef0799cce3aa89","source":{"kind":"arxiv","id":"1507.01944","version":2},"attestation_state":"computed","paper":{"title":"Carbon Dioxide in Exoplanetary Atmospheres: Rarely Dominant Compared to Carbon Monoxide and Water in Hot, Hydrogen-dominated Atmospheres","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ao-ph","physics.chem-ph","physics.class-ph"],"primary_cat":"astro-ph.EP","authors_text":"James R. Lyons, Kevin Heng","submitted_at":"2015-07-07T20:00:28Z","abstract_excerpt":"We present a comprehensive study of the abundance of carbon dioxide in exoplanetary atmospheres in hot, hydrogen-dominated atmospheres. We construct novel analytical models of systems in chemical equilibrium that include carbon monoxide, carbon dioxide, water, methane and acetylene and relate the equilibrium constants of the chemical reactions to temperature and pressure via the tabulated Gibbs free energies. We prove that such chemical systems may be described by a quintic equation for the mixing ratio of methane. By examining the abundances of these molecules across a broad range of temperat"},"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":"1507.01944","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2015-07-07T20:00:28Z","cross_cats_sorted":["physics.ao-ph","physics.chem-ph","physics.class-ph"],"title_canon_sha256":"01a92cc785ecb2c267925e33c9976b666db6dc836136396e30749fe3aa942bed","abstract_canon_sha256":"8ffb461e83daa813e07fffedb7ea9cd77d29c0645d847da7a8d4347759adc097"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:31.905281Z","signature_b64":"JY6jkmfHITCK0QeWYj/ISvfWYhwK2P+33h7HT69692ULlxvJ4PgUNcsXxmQu6gpzSesEvJM/qr5Jeoflkv25Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06d67003db3730a15076a7eb4e2907d81a141bcfe059a8aabcef0799cce3aa89","last_reissued_at":"2026-05-18T01:21:31.904707Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:31.904707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Carbon Dioxide in Exoplanetary Atmospheres: Rarely Dominant Compared to Carbon Monoxide and Water in Hot, Hydrogen-dominated Atmospheres","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ao-ph","physics.chem-ph","physics.class-ph"],"primary_cat":"astro-ph.EP","authors_text":"James R. Lyons, Kevin Heng","submitted_at":"2015-07-07T20:00:28Z","abstract_excerpt":"We present a comprehensive study of the abundance of carbon dioxide in exoplanetary atmospheres in hot, hydrogen-dominated atmospheres. We construct novel analytical models of systems in chemical equilibrium that include carbon monoxide, carbon dioxide, water, methane and acetylene and relate the equilibrium constants of the chemical reactions to temperature and pressure via the tabulated Gibbs free energies. We prove that such chemical systems may be described by a quintic equation for the mixing ratio of methane. By examining the abundances of these molecules across a broad range of temperat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.01944","kind":"arxiv","version":2},"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":"1507.01944","created_at":"2026-05-18T01:21:31.904819+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.01944v2","created_at":"2026-05-18T01:21:31.904819+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.01944","created_at":"2026-05-18T01:21:31.904819+00:00"},{"alias_kind":"pith_short_12","alias_value":"A3LHAA63G4YK","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_16","alias_value":"A3LHAA63G4YKCUDW","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_8","alias_value":"A3LHAA63","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/A3LHAA63G4YKCUDWU7VU4KIH3A","json":"https://pith.science/pith/A3LHAA63G4YKCUDWU7VU4KIH3A.json","graph_json":"https://pith.science/api/pith-number/A3LHAA63G4YKCUDWU7VU4KIH3A/graph.json","events_json":"https://pith.science/api/pith-number/A3LHAA63G4YKCUDWU7VU4KIH3A/events.json","paper":"https://pith.science/paper/A3LHAA63"},"agent_actions":{"view_html":"https://pith.science/pith/A3LHAA63G4YKCUDWU7VU4KIH3A","download_json":"https://pith.science/pith/A3LHAA63G4YKCUDWU7VU4KIH3A.json","view_paper":"https://pith.science/paper/A3LHAA63","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.01944&json=true","fetch_graph":"https://pith.science/api/pith-number/A3LHAA63G4YKCUDWU7VU4KIH3A/graph.json","fetch_events":"https://pith.science/api/pith-number/A3LHAA63G4YKCUDWU7VU4KIH3A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A3LHAA63G4YKCUDWU7VU4KIH3A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A3LHAA63G4YKCUDWU7VU4KIH3A/action/storage_attestation","attest_author":"https://pith.science/pith/A3LHAA63G4YKCUDWU7VU4KIH3A/action/author_attestation","sign_citation":"https://pith.science/pith/A3LHAA63G4YKCUDWU7VU4KIH3A/action/citation_signature","submit_replication":"https://pith.science/pith/A3LHAA63G4YKCUDWU7VU4KIH3A/action/replication_record"}},"created_at":"2026-05-18T01:21:31.904819+00:00","updated_at":"2026-05-18T01:21:31.904819+00:00"}