{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:J5ABQOKFU4SWKDLEB7USSF5TQL","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a1548cbbe130d769cbd7007c4f83f7c7123f6f52f043d4b8852a6c41209db7bf","cross_cats_sorted":["physics.ao-ph","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-03-17T10:30:06Z","title_canon_sha256":"99723bd07c15345bbfbed3705f2929eedd3c3106a5a4efa7decc7acbd992a3cf"},"schema_version":"1.0","source":{"id":"1603.05418","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05418","created_at":"2026-05-18T01:03:19Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05418v2","created_at":"2026-05-18T01:03:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05418","created_at":"2026-05-18T01:03:19Z"},{"alias_kind":"pith_short_12","alias_value":"J5ABQOKFU4SW","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_16","alias_value":"J5ABQOKFU4SWKDLE","created_at":"2026-05-18T12:30:22Z"},{"alias_kind":"pith_short_8","alias_value":"J5ABQOKF","created_at":"2026-05-18T12:30:22Z"}],"graph_snapshots":[{"event_id":"sha256:93c1e40f837c3b4cdb29ef3f91757814590750997f680bae0891dbf946a81862","target":"graph","created_at":"2026-05-18T01:03:19Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present novel, analytical, equilibrium-chemistry formulae for the abundances of molecules in hot exoplanetary atmospheres that include the carbon, oxygen and nitrogen networks. Our hydrogen-dominated solutions involve acetylene (C$_2$H$_2$), ammonia (NH$_3$), carbon dioxide (CO$_2$), carbon monoxide (CO), ethylene (C$_2$H$_4$), hydrogen cyanide (HCN), methane (CH$_4$), molecular nitrogen (N$_2$) and water (H$_2$O). By considering only the gas phase, we prove that the mixing ratio of carbon monoxide is governed by a decic equation (polynomial equation of degree 10). We validate our solutions","authors_text":"Kevin Heng, Shang-Min Tsai","cross_cats":["physics.ao-ph","physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-03-17T10:30:06Z","title":"Analytical Models of Exoplanetary Atmospheres. III. Gaseous C-H-O-N Chemistry with 9 Molecules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05418","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:dd316455e3eea08af9ecf2d7fdf471c520e45f8eb47fb9a204c12a74081423c2","target":"record","created_at":"2026-05-18T01:03:19Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a1548cbbe130d769cbd7007c4f83f7c7123f6f52f043d4b8852a6c41209db7bf","cross_cats_sorted":["physics.ao-ph","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2016-03-17T10:30:06Z","title_canon_sha256":"99723bd07c15345bbfbed3705f2929eedd3c3106a5a4efa7decc7acbd992a3cf"},"schema_version":"1.0","source":{"id":"1603.05418","kind":"arxiv","version":2}},"canonical_sha256":"4f40183945a725650d640fe92917b382e3309781d184d8aa48e9a8ae09e097db","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f40183945a725650d640fe92917b382e3309781d184d8aa48e9a8ae09e097db","first_computed_at":"2026-05-18T01:03:19.487059Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:03:19.487059Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BmL+QAoygMSU2KRlzby5Nf+MbbYIaFvNDklkJ6jB7tNyX0ipMZNzGRacD6bkWhyH4VLCzG0SxfHOgCYD6lLnAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:03:19.487633Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.05418","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd316455e3eea08af9ecf2d7fdf471c520e45f8eb47fb9a204c12a74081423c2","sha256:93c1e40f837c3b4cdb29ef3f91757814590750997f680bae0891dbf946a81862"],"state_sha256":"69e6762106410a0a919bc1a4292e9b139b96610325d582e52f69c8906cda0294"}