{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:C756A4J6AI4MB344E4LNNSMCK3","short_pith_number":"pith:C756A4J6","schema_version":"1.0","canonical_sha256":"17fbe0713e0238c0ef9c2716d6c98256fb400e8b1094b83774e2526b899c67ca","source":{"kind":"arxiv","id":"2301.01093","version":1},"attestation_state":"computed","paper":{"title":"Photochemical hazes can trace the C/O ratio in exoplanet atmospheres","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"D. J. Teal, Eliza M.-R. Kempton, Lia Corrales, Lisseth Gavilan","submitted_at":"2023-01-03T13:37:39Z","abstract_excerpt":"Photochemical hazes are suspected to obscure molecular features, such as water, from detection in the transmission spectra of exoplanets with atmospheric temperatures < 800 K. The opacities of laboratory produced organic compounds (tholins) from Khare et al. (1984) have become a standard for modeling haze in exoplanet atmospheres. However, these tholins were grown in an oxygen-free, Titan-like environment that is very different from typical assumptions for exoplanets, where C/O~0.5. This work presents the 0.13-10 micron complex refractive indices derived from laboratory transmission measuremen"},"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":"2301.01093","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-01-03T13:37:39Z","cross_cats_sorted":[],"title_canon_sha256":"3d99ba8367a9927d902df4a6ad0d8acd8c9e629445209dce14217a456d672162","abstract_canon_sha256":"f1dbc5ea00e0faeab95e0befc5e0d347529a12f447c503eb17880b445f9a383a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:39:29.298256Z","signature_b64":"OazjX5DP0pJ6YgMClIVkWIYEo+/QvEbGj27sZ0oH7feUphjrjPeG0quBzOCAzzBwf82D8w/lPfsuMSKF464XCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17fbe0713e0238c0ef9c2716d6c98256fb400e8b1094b83774e2526b899c67ca","last_reissued_at":"2026-07-05T05:39:29.297719Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:39:29.297719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Photochemical hazes can trace the C/O ratio in exoplanet atmospheres","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"D. J. Teal, Eliza M.-R. Kempton, Lia Corrales, Lisseth Gavilan","submitted_at":"2023-01-03T13:37:39Z","abstract_excerpt":"Photochemical hazes are suspected to obscure molecular features, such as water, from detection in the transmission spectra of exoplanets with atmospheric temperatures < 800 K. The opacities of laboratory produced organic compounds (tholins) from Khare et al. (1984) have become a standard for modeling haze in exoplanet atmospheres. However, these tholins were grown in an oxygen-free, Titan-like environment that is very different from typical assumptions for exoplanets, where C/O~0.5. This work presents the 0.13-10 micron complex refractive indices derived from laboratory transmission measuremen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.01093","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2301.01093/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2301.01093","created_at":"2026-07-05T05:39:29.297793+00:00"},{"alias_kind":"arxiv_version","alias_value":"2301.01093v1","created_at":"2026-07-05T05:39:29.297793+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.01093","created_at":"2026-07-05T05:39:29.297793+00:00"},{"alias_kind":"pith_short_12","alias_value":"C756A4J6AI4M","created_at":"2026-07-05T05:39:29.297793+00:00"},{"alias_kind":"pith_short_16","alias_value":"C756A4J6AI4MB344","created_at":"2026-07-05T05:39:29.297793+00:00"},{"alias_kind":"pith_short_8","alias_value":"C756A4J6","created_at":"2026-07-05T05:39:29.297793+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.00177","citing_title":"Magnesium Silicate Clouds in the Atmosphere of HD 209458b from a Rule-Based Tree-Structured Data Reduction","ref_index":1,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/C756A4J6AI4MB344E4LNNSMCK3","json":"https://pith.science/pith/C756A4J6AI4MB344E4LNNSMCK3.json","graph_json":"https://pith.science/api/pith-number/C756A4J6AI4MB344E4LNNSMCK3/graph.json","events_json":"https://pith.science/api/pith-number/C756A4J6AI4MB344E4LNNSMCK3/events.json","paper":"https://pith.science/paper/C756A4J6"},"agent_actions":{"view_html":"https://pith.science/pith/C756A4J6AI4MB344E4LNNSMCK3","download_json":"https://pith.science/pith/C756A4J6AI4MB344E4LNNSMCK3.json","view_paper":"https://pith.science/paper/C756A4J6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2301.01093&json=true","fetch_graph":"https://pith.science/api/pith-number/C756A4J6AI4MB344E4LNNSMCK3/graph.json","fetch_events":"https://pith.science/api/pith-number/C756A4J6AI4MB344E4LNNSMCK3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C756A4J6AI4MB344E4LNNSMCK3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C756A4J6AI4MB344E4LNNSMCK3/action/storage_attestation","attest_author":"https://pith.science/pith/C756A4J6AI4MB344E4LNNSMCK3/action/author_attestation","sign_citation":"https://pith.science/pith/C756A4J6AI4MB344E4LNNSMCK3/action/citation_signature","submit_replication":"https://pith.science/pith/C756A4J6AI4MB344E4LNNSMCK3/action/replication_record"}},"created_at":"2026-07-05T05:39:29.297793+00:00","updated_at":"2026-07-05T05:39:29.297793+00:00"}