{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:CJTRJVWBUJQZ37F3D3UD55QUBO","short_pith_number":"pith:CJTRJVWB","canonical_record":{"source":{"id":"1703.04358","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-03-13T12:28:04Z","cross_cats_sorted":[],"title_canon_sha256":"d80bee3bf378fb0195a1b910e22564f5dba266764082d134faed992669e02c06","abstract_canon_sha256":"0b76d630df6c7ba917dfd43c0f06e92232bcbf34dd650286fa43bfb5a852394e"},"schema_version":"1.0"},"canonical_sha256":"126714d6c1a2619dfcbb1ee83ef6140b89603e5db3b56a34b319f855670be80c","source":{"kind":"arxiv","id":"1703.04358","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.04358","created_at":"2026-05-18T00:48:48Z"},{"alias_kind":"arxiv_version","alias_value":"1703.04358v1","created_at":"2026-05-18T00:48:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.04358","created_at":"2026-05-18T00:48:48Z"},{"alias_kind":"pith_short_12","alias_value":"CJTRJVWBUJQZ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CJTRJVWBUJQZ37F3","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CJTRJVWB","created_at":"2026-05-18T12:31:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:CJTRJVWBUJQZ37F3D3UD55QUBO","target":"record","payload":{"canonical_record":{"source":{"id":"1703.04358","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-03-13T12:28:04Z","cross_cats_sorted":[],"title_canon_sha256":"d80bee3bf378fb0195a1b910e22564f5dba266764082d134faed992669e02c06","abstract_canon_sha256":"0b76d630df6c7ba917dfd43c0f06e92232bcbf34dd650286fa43bfb5a852394e"},"schema_version":"1.0"},"canonical_sha256":"126714d6c1a2619dfcbb1ee83ef6140b89603e5db3b56a34b319f855670be80c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:48.911649Z","signature_b64":"cT1hxvkaFo3nstCDfMJDFHeIbdIfLIdYSf1iJz4uobs31NQCs1Qs+vyEhcjLM6hK/irsGi3zELPR3NYlNKOADw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"126714d6c1a2619dfcbb1ee83ef6140b89603e5db3b56a34b319f855670be80c","last_reissued_at":"2026-05-18T00:48:48.910970Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:48.910970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.04358","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:48:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XjraeNjL+HN4TUL1HfNw3sMH1CdTa4+vvLMQLg575bDgxcxgRWTMiSyuZCa/a3NrblbfFtA6K4zeONoCzlOSBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T05:16:00.735394Z"},"content_sha256":"439306ae47eec76b745cd92a6dfb7e32ef977414c556506561d360157ba61ee3","schema_version":"1.0","event_id":"sha256:439306ae47eec76b745cd92a6dfb7e32ef977414c556506561d360157ba61ee3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:CJTRJVWBUJQZ37F3D3UD55QUBO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermochemistry and vertical mixing in the tropospheres of Uranus and Neptune: How convection inhibition can affect the derivation of deep oxygen abundances","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Franck Hersant, Franck Selsis, J\\'er\\'emy leconte, Olivia Venot, Paul Hartogh, Thibault Cavali\\'e","submitted_at":"2017-03-13T12:28:04Z","abstract_excerpt":"Thermochemical models have been used in the past to constrain the deep oxygen abundance in the gas and ice giant planets from tropospheric CO spectroscopic measurements. Knowing the oxygen abundance of these planets is a key to better understand their formation. These models have widely used dry and/or moist adiabats to extrapolate temperatures from the measured values in the upper troposphere down to the level where the thermochemical equilibrium between H$_2$O and CO is established. The mean molecular mass gradient produced by the condensation of H$_2$O stabilizes the atmosphere against conv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.04358","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:48:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kj2QKbgulPlq9nNXo2IxNMoj0bUiNA8IGeQojqqD8c0hRbR9wOn1F1nAa79j4bFAbcUX7RX0RqWdJVll2R/FAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T05:16:00.736116Z"},"content_sha256":"eeac51448d1ff3f3c3fa07741bd63d6e433761a60f4b075ac75bea691f1a424f","schema_version":"1.0","event_id":"sha256:eeac51448d1ff3f3c3fa07741bd63d6e433761a60f4b075ac75bea691f1a424f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CJTRJVWBUJQZ37F3D3UD55QUBO/bundle.json","state_url":"https://pith.science/pith/CJTRJVWBUJQZ37F3D3UD55QUBO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CJTRJVWBUJQZ37F3D3UD55QUBO/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-26T05:16:00Z","links":{"resolver":"https://pith.science/pith/CJTRJVWBUJQZ37F3D3UD55QUBO","bundle":"https://pith.science/pith/CJTRJVWBUJQZ37F3D3UD55QUBO/bundle.json","state":"https://pith.science/pith/CJTRJVWBUJQZ37F3D3UD55QUBO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CJTRJVWBUJQZ37F3D3UD55QUBO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:CJTRJVWBUJQZ37F3D3UD55QUBO","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":"0b76d630df6c7ba917dfd43c0f06e92232bcbf34dd650286fa43bfb5a852394e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-03-13T12:28:04Z","title_canon_sha256":"d80bee3bf378fb0195a1b910e22564f5dba266764082d134faed992669e02c06"},"schema_version":"1.0","source":{"id":"1703.04358","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.04358","created_at":"2026-05-18T00:48:48Z"},{"alias_kind":"arxiv_version","alias_value":"1703.04358v1","created_at":"2026-05-18T00:48:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.04358","created_at":"2026-05-18T00:48:48Z"},{"alias_kind":"pith_short_12","alias_value":"CJTRJVWBUJQZ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"CJTRJVWBUJQZ37F3","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"CJTRJVWB","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:eeac51448d1ff3f3c3fa07741bd63d6e433761a60f4b075ac75bea691f1a424f","target":"graph","created_at":"2026-05-18T00:48:48Z","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":"Thermochemical models have been used in the past to constrain the deep oxygen abundance in the gas and ice giant planets from tropospheric CO spectroscopic measurements. Knowing the oxygen abundance of these planets is a key to better understand their formation. These models have widely used dry and/or moist adiabats to extrapolate temperatures from the measured values in the upper troposphere down to the level where the thermochemical equilibrium between H$_2$O and CO is established. The mean molecular mass gradient produced by the condensation of H$_2$O stabilizes the atmosphere against conv","authors_text":"Franck Hersant, Franck Selsis, J\\'er\\'emy leconte, Olivia Venot, Paul Hartogh, Thibault Cavali\\'e","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-03-13T12:28:04Z","title":"Thermochemistry and vertical mixing in the tropospheres of Uranus and Neptune: How convection inhibition can affect the derivation of deep oxygen abundances"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.04358","kind":"arxiv","version":1},"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":"sha256:439306ae47eec76b745cd92a6dfb7e32ef977414c556506561d360157ba61ee3","target":"record","created_at":"2026-05-18T00:48:48Z","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":"0b76d630df6c7ba917dfd43c0f06e92232bcbf34dd650286fa43bfb5a852394e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2017-03-13T12:28:04Z","title_canon_sha256":"d80bee3bf378fb0195a1b910e22564f5dba266764082d134faed992669e02c06"},"schema_version":"1.0","source":{"id":"1703.04358","kind":"arxiv","version":1}},"canonical_sha256":"126714d6c1a2619dfcbb1ee83ef6140b89603e5db3b56a34b319f855670be80c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"126714d6c1a2619dfcbb1ee83ef6140b89603e5db3b56a34b319f855670be80c","first_computed_at":"2026-05-18T00:48:48.910970Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:48:48.910970Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cT1hxvkaFo3nstCDfMJDFHeIbdIfLIdYSf1iJz4uobs31NQCs1Qs+vyEhcjLM6hK/irsGi3zELPR3NYlNKOADw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:48:48.911649Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.04358","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:439306ae47eec76b745cd92a6dfb7e32ef977414c556506561d360157ba61ee3","sha256:eeac51448d1ff3f3c3fa07741bd63d6e433761a60f4b075ac75bea691f1a424f"],"state_sha256":"a51279c4556bc7131fe1044c290933229b3e940952ba518accb3715191f40c6b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ms4KGU1/l+1e+n85e77dIgRgATDMEgyqDpARuEw6uHwG7IXHNrtDGDAVZsPdv/3YuryaXu8fl1aiqeCdCaoQCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T05:16:00.739910Z","bundle_sha256":"dfab903622d3036850c49528db0f53882bf19a2b97dbedaf2d94108d11375e85"}}