{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:STOGPCA63W3KCMRZBDCZM65YHL","short_pith_number":"pith:STOGPCA6","canonical_record":{"source":{"id":"1804.08149","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-04-22T18:15:51Z","cross_cats_sorted":[],"title_canon_sha256":"6080d79df16ed5bf7305f56e49e2323e350c4910784e241afbc48fe233e95a6e","abstract_canon_sha256":"64dedee0d8da1cac7d17de54c6dda28402cc0ffb1cf0f97e439aeff400daa3b8"},"schema_version":"1.0"},"canonical_sha256":"94dc67881eddb6a1323908c5967bb83ac32d0fdb4cde98b800c5ba1a00075de5","source":{"kind":"arxiv","id":"1804.08149","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.08149","created_at":"2026-05-18T00:17:49Z"},{"alias_kind":"arxiv_version","alias_value":"1804.08149v1","created_at":"2026-05-18T00:17:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.08149","created_at":"2026-05-18T00:17:49Z"},{"alias_kind":"pith_short_12","alias_value":"STOGPCA63W3K","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"STOGPCA63W3KCMRZ","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"STOGPCA6","created_at":"2026-05-18T12:32:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:STOGPCA63W3KCMRZBDCZM65YHL","target":"record","payload":{"canonical_record":{"source":{"id":"1804.08149","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-04-22T18:15:51Z","cross_cats_sorted":[],"title_canon_sha256":"6080d79df16ed5bf7305f56e49e2323e350c4910784e241afbc48fe233e95a6e","abstract_canon_sha256":"64dedee0d8da1cac7d17de54c6dda28402cc0ffb1cf0f97e439aeff400daa3b8"},"schema_version":"1.0"},"canonical_sha256":"94dc67881eddb6a1323908c5967bb83ac32d0fdb4cde98b800c5ba1a00075de5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:49.405608Z","signature_b64":"x6Rv8DDMPQXMBalJxFY+H1DXONdC6p0/ZGHWLM/miwpi2YTTW5TLu4Ii5MJO7JgOjmRmNnyF94qHrSzhiPdNBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"94dc67881eddb6a1323908c5967bb83ac32d0fdb4cde98b800c5ba1a00075de5","last_reissued_at":"2026-05-18T00:17:49.405036Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:49.405036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.08149","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":"2026-05-18T00:17:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GBbl4UKxHOoJwDYkR4QG/jTXUchajz6UubDoVH+TZRZgsdZOOWbUSOa8EYlztBBIxCirX1tfu6XhiWpwg1YFCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T22:49:58.130842Z"},"content_sha256":"8dcbd14682aa77ca42af636baae73b6535c5173c5ec318b9f46f086ded5c28f4","schema_version":"1.0","event_id":"sha256:8dcbd14682aa77ca42af636baae73b6535c5173c5ec318b9f46f086ded5c28f4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:STOGPCA63W3KCMRZBDCZM65YHL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Modeling Exoplanetary Atmospheres: An Overview","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Jonathan J. Fortney","submitted_at":"2018-04-22T18:15:51Z","abstract_excerpt":"We review several aspects of the calculation of exoplanet model atmospheres in the current era, with a focus on understanding the temperature-pressure profiles of atmospheres and their emitted spectra. Most of the focus is on gas giant planets, both under strong stellar irradiation and in isolation. The roles of stellar irradiation, metallicity, surface gravity, C/O ratio, interior fluxes, and cloud opacity are discussed. Connections are made to the well-studied atmospheres of brown dwarfs as well as sub-Neptunes and terrestrial planets, where appropriate. Illustrative examples of model atmosp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.08149","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":"2026-05-18T00:17:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YqPPkBau1mcyohzv2gNZgDRDevyQyPvSF+bu8XY+PAWA9iAk4pL4eGyN6modFzMFTxHuk897uXXs9T90MeoZDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T22:49:58.131299Z"},"content_sha256":"d9af99a882b65a610672a4072543c2028fce62b24a9ecab1e0caa6ec7e12ee92","schema_version":"1.0","event_id":"sha256:d9af99a882b65a610672a4072543c2028fce62b24a9ecab1e0caa6ec7e12ee92"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/STOGPCA63W3KCMRZBDCZM65YHL/bundle.json","state_url":"https://pith.science/pith/STOGPCA63W3KCMRZBDCZM65YHL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/STOGPCA63W3KCMRZBDCZM65YHL/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":"2026-08-15T22:49:58Z","links":{"resolver":"https://pith.science/pith/STOGPCA63W3KCMRZBDCZM65YHL","bundle":"https://pith.science/pith/STOGPCA63W3KCMRZBDCZM65YHL/bundle.json","state":"https://pith.science/pith/STOGPCA63W3KCMRZBDCZM65YHL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/STOGPCA63W3KCMRZBDCZM65YHL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:STOGPCA63W3KCMRZBDCZM65YHL","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":"64dedee0d8da1cac7d17de54c6dda28402cc0ffb1cf0f97e439aeff400daa3b8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-04-22T18:15:51Z","title_canon_sha256":"6080d79df16ed5bf7305f56e49e2323e350c4910784e241afbc48fe233e95a6e"},"schema_version":"1.0","source":{"id":"1804.08149","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.08149","created_at":"2026-05-18T00:17:49Z"},{"alias_kind":"arxiv_version","alias_value":"1804.08149v1","created_at":"2026-05-18T00:17:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.08149","created_at":"2026-05-18T00:17:49Z"},{"alias_kind":"pith_short_12","alias_value":"STOGPCA63W3K","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"STOGPCA63W3KCMRZ","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"STOGPCA6","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:d9af99a882b65a610672a4072543c2028fce62b24a9ecab1e0caa6ec7e12ee92","target":"graph","created_at":"2026-05-18T00:17:49Z","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 review several aspects of the calculation of exoplanet model atmospheres in the current era, with a focus on understanding the temperature-pressure profiles of atmospheres and their emitted spectra. Most of the focus is on gas giant planets, both under strong stellar irradiation and in isolation. The roles of stellar irradiation, metallicity, surface gravity, C/O ratio, interior fluxes, and cloud opacity are discussed. Connections are made to the well-studied atmospheres of brown dwarfs as well as sub-Neptunes and terrestrial planets, where appropriate. Illustrative examples of model atmosp","authors_text":"Jonathan J. Fortney","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-04-22T18:15:51Z","title":"Modeling Exoplanetary Atmospheres: An Overview"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.08149","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":"sha256:8dcbd14682aa77ca42af636baae73b6535c5173c5ec318b9f46f086ded5c28f4","target":"record","created_at":"2026-05-18T00:17:49Z","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":"64dedee0d8da1cac7d17de54c6dda28402cc0ffb1cf0f97e439aeff400daa3b8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-04-22T18:15:51Z","title_canon_sha256":"6080d79df16ed5bf7305f56e49e2323e350c4910784e241afbc48fe233e95a6e"},"schema_version":"1.0","source":{"id":"1804.08149","kind":"arxiv","version":1}},"canonical_sha256":"94dc67881eddb6a1323908c5967bb83ac32d0fdb4cde98b800c5ba1a00075de5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"94dc67881eddb6a1323908c5967bb83ac32d0fdb4cde98b800c5ba1a00075de5","first_computed_at":"2026-05-18T00:17:49.405036Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:17:49.405036Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"x6Rv8DDMPQXMBalJxFY+H1DXONdC6p0/ZGHWLM/miwpi2YTTW5TLu4Ii5MJO7JgOjmRmNnyF94qHrSzhiPdNBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:17:49.405608Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.08149","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8dcbd14682aa77ca42af636baae73b6535c5173c5ec318b9f46f086ded5c28f4","sha256:d9af99a882b65a610672a4072543c2028fce62b24a9ecab1e0caa6ec7e12ee92"],"state_sha256":"c2b0afd6d51eea40e4437d37edf182d99c82d9e8456b98e2d81f23cb0dbb6ec6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hhZtgHenTPCc9C1bYgX38h7CxaOOH8w4G2kiOyXG1f9nyomNFfcdOUBiL0jtvWC/8XadyxcUdqZIdwyasM4hCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T22:49:58.136073Z","bundle_sha256":"8e4d3a8364233472c2edeeae1848c5ae085adb9c396071cef8b88ab4d575feff"}}