{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:SVE45T4325IRMW3MRVTOW3R5VT","short_pith_number":"pith:SVE45T43","schema_version":"1.0","canonical_sha256":"9549cecf9bd751165b6c8d66eb6e3dacdec25f09bfd8aa7eaed1fe6801c5d145","source":{"kind":"arxiv","id":"1908.01926","version":1},"attestation_state":"computed","paper":{"title":"Ethane in Titan's Stratosphere from Cassini CIRS Far- and Mid-Infrared Spectra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ao-ph"],"primary_cat":"astro-ph.EP","authors_text":"Conor A Nixon, Donald E Jennings, F Michael Flasar, Melody Sylvestre, Nicholas A Lombardo, Nicholas Teanby, Patrick G J Irwin","submitted_at":"2019-08-06T01:58:29Z","abstract_excerpt":"The Cassini Composite Infrared Spectrometer (CIRS) observed thermal emission in the far- and mid-infrared (from 10 cm$^{-1}$ to 1500 cm$^{-1}$), enabling spatiotemporal studies of ethane on Titan across the span of the Cassini mission from 2004 through 2017. Many previous measurements of ethane on Titan have relied on modeling the molecule's mid-infrared $\\nu_{12}$ band, centered on 822 cm$^{-1}$. Other bands of ethane at shorter and longer wavelengths were seen, but have not been modeled to measure ethane abundance. Spectral line lists of the far-infrared $\\nu_{4}$ torsional band at 289 cm$^{"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1908.01926","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2019-08-06T01:58:29Z","cross_cats_sorted":["physics.ao-ph"],"title_canon_sha256":"c5e0a05287df5955d1591e0604cb307c2dbb382a2978a91d381f42056208999e","abstract_canon_sha256":"88b8179028456919497b6ccfc5dfc1fee7df00f88f74e51e9af48bf7327a80eb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:51:49.447718Z","signature_b64":"GFRNaN1izZ2Ifo1VPmaUpK+XsnsNptS4OUDgpDNswYh8IJaEz2KGJHnTluAqECFjqUNBJ1Pv5oyJecJnGrtrDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9549cecf9bd751165b6c8d66eb6e3dacdec25f09bfd8aa7eaed1fe6801c5d145","last_reissued_at":"2026-07-04T23:51:49.447253Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:51:49.447253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ethane in Titan's Stratosphere from Cassini CIRS Far- and Mid-Infrared Spectra","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ao-ph"],"primary_cat":"astro-ph.EP","authors_text":"Conor A Nixon, Donald E Jennings, F Michael Flasar, Melody Sylvestre, Nicholas A Lombardo, Nicholas Teanby, Patrick G J Irwin","submitted_at":"2019-08-06T01:58:29Z","abstract_excerpt":"The Cassini Composite Infrared Spectrometer (CIRS) observed thermal emission in the far- and mid-infrared (from 10 cm$^{-1}$ to 1500 cm$^{-1}$), enabling spatiotemporal studies of ethane on Titan across the span of the Cassini mission from 2004 through 2017. Many previous measurements of ethane on Titan have relied on modeling the molecule's mid-infrared $\\nu_{12}$ band, centered on 822 cm$^{-1}$. Other bands of ethane at shorter and longer wavelengths were seen, but have not been modeled to measure ethane abundance. Spectral line lists of the far-infrared $\\nu_{4}$ torsional band at 289 cm$^{"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01926","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/1908.01926/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":"1908.01926","created_at":"2026-07-04T23:51:49.447334+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.01926v1","created_at":"2026-07-04T23:51:49.447334+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01926","created_at":"2026-07-04T23:51:49.447334+00:00"},{"alias_kind":"pith_short_12","alias_value":"SVE45T4325IR","created_at":"2026-07-04T23:51:49.447334+00:00"},{"alias_kind":"pith_short_16","alias_value":"SVE45T4325IRMW3M","created_at":"2026-07-04T23:51:49.447334+00:00"},{"alias_kind":"pith_short_8","alias_value":"SVE45T43","created_at":"2026-07-04T23:51:49.447334+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/SVE45T4325IRMW3MRVTOW3R5VT","json":"https://pith.science/pith/SVE45T4325IRMW3MRVTOW3R5VT.json","graph_json":"https://pith.science/api/pith-number/SVE45T4325IRMW3MRVTOW3R5VT/graph.json","events_json":"https://pith.science/api/pith-number/SVE45T4325IRMW3MRVTOW3R5VT/events.json","paper":"https://pith.science/paper/SVE45T43"},"agent_actions":{"view_html":"https://pith.science/pith/SVE45T4325IRMW3MRVTOW3R5VT","download_json":"https://pith.science/pith/SVE45T4325IRMW3MRVTOW3R5VT.json","view_paper":"https://pith.science/paper/SVE45T43","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.01926&json=true","fetch_graph":"https://pith.science/api/pith-number/SVE45T4325IRMW3MRVTOW3R5VT/graph.json","fetch_events":"https://pith.science/api/pith-number/SVE45T4325IRMW3MRVTOW3R5VT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SVE45T4325IRMW3MRVTOW3R5VT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SVE45T4325IRMW3MRVTOW3R5VT/action/storage_attestation","attest_author":"https://pith.science/pith/SVE45T4325IRMW3MRVTOW3R5VT/action/author_attestation","sign_citation":"https://pith.science/pith/SVE45T4325IRMW3MRVTOW3R5VT/action/citation_signature","submit_replication":"https://pith.science/pith/SVE45T4325IRMW3MRVTOW3R5VT/action/replication_record"}},"created_at":"2026-07-04T23:51:49.447334+00:00","updated_at":"2026-07-04T23:51:49.447334+00:00"}