{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:SXFCJ5QO57IATL2XGELJSG6SDE","short_pith_number":"pith:SXFCJ5QO","schema_version":"1.0","canonical_sha256":"95ca24f60eefd009af573116991bd2192938c5b76bef775f68b70cabb124a137","source":{"kind":"arxiv","id":"1804.00662","version":1},"attestation_state":"computed","paper":{"title":"Exploring H$_2$O Prominence in Reflection Spectra of Cool Giant Planets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Jonathan J. Fortney, Mark S. Marley, Nikole K. Lewis, Ryan J. MacDonald","submitted_at":"2018-04-02T18:00:01Z","abstract_excerpt":"The H2O abundance of a planetary atmosphere is a powerful indicator of formation conditions. Inferring H2O in the solar system giant planets is challenging, due to condensation depleting the upper atmosphere of water vapour. Substantially warmer hot Jupiter exoplanets readily allow detections of H2O via transmission spectroscopy, but such signatures are often diminished by the presence of clouds made of other species. In contrast, highly scattering H2O clouds can brighten planets in reflected light, enhancing molecular signatures. Here, we present an extensive parameter space survey of the pro"},"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":"1804.00662","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-04-02T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"b41c6b4306e82f9d691be5d57af75030432bdd4565c34a0a4806f210edc3c5ec","abstract_canon_sha256":"0bd299630608ffeeeacd21c4fa56719365570d7db5ef8bc0c4f98cdb9d4a69c7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:42.011612Z","signature_b64":"vmt4jwJe8mn+L7ZoUgNNObekNc8R1D+hvZjK1c3ocw42fNGrkA1KYq4WXrzR7QM61EtTYBwTwmyFwS3lhV0fCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95ca24f60eefd009af573116991bd2192938c5b76bef775f68b70cabb124a137","last_reissued_at":"2026-05-18T00:16:42.010912Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:42.010912Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Exploring H$_2$O Prominence in Reflection Spectra of Cool Giant Planets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Jonathan J. Fortney, Mark S. Marley, Nikole K. Lewis, Ryan J. MacDonald","submitted_at":"2018-04-02T18:00:01Z","abstract_excerpt":"The H2O abundance of a planetary atmosphere is a powerful indicator of formation conditions. Inferring H2O in the solar system giant planets is challenging, due to condensation depleting the upper atmosphere of water vapour. Substantially warmer hot Jupiter exoplanets readily allow detections of H2O via transmission spectroscopy, but such signatures are often diminished by the presence of clouds made of other species. In contrast, highly scattering H2O clouds can brighten planets in reflected light, enhancing molecular signatures. Here, we present an extensive parameter space survey of the pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.00662","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":"1804.00662","created_at":"2026-05-18T00:16:42.011017+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.00662v1","created_at":"2026-05-18T00:16:42.011017+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.00662","created_at":"2026-05-18T00:16:42.011017+00:00"},{"alias_kind":"pith_short_12","alias_value":"SXFCJ5QO57IA","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"SXFCJ5QO57IATL2X","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"SXFCJ5QO","created_at":"2026-05-18T12:32:53.628368+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/SXFCJ5QO57IATL2XGELJSG6SDE","json":"https://pith.science/pith/SXFCJ5QO57IATL2XGELJSG6SDE.json","graph_json":"https://pith.science/api/pith-number/SXFCJ5QO57IATL2XGELJSG6SDE/graph.json","events_json":"https://pith.science/api/pith-number/SXFCJ5QO57IATL2XGELJSG6SDE/events.json","paper":"https://pith.science/paper/SXFCJ5QO"},"agent_actions":{"view_html":"https://pith.science/pith/SXFCJ5QO57IATL2XGELJSG6SDE","download_json":"https://pith.science/pith/SXFCJ5QO57IATL2XGELJSG6SDE.json","view_paper":"https://pith.science/paper/SXFCJ5QO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.00662&json=true","fetch_graph":"https://pith.science/api/pith-number/SXFCJ5QO57IATL2XGELJSG6SDE/graph.json","fetch_events":"https://pith.science/api/pith-number/SXFCJ5QO57IATL2XGELJSG6SDE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SXFCJ5QO57IATL2XGELJSG6SDE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SXFCJ5QO57IATL2XGELJSG6SDE/action/storage_attestation","attest_author":"https://pith.science/pith/SXFCJ5QO57IATL2XGELJSG6SDE/action/author_attestation","sign_citation":"https://pith.science/pith/SXFCJ5QO57IATL2XGELJSG6SDE/action/citation_signature","submit_replication":"https://pith.science/pith/SXFCJ5QO57IATL2XGELJSG6SDE/action/replication_record"}},"created_at":"2026-05-18T00:16:42.011017+00:00","updated_at":"2026-05-18T00:16:42.011017+00:00"}