{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:NDYWT4LE3UW2HFUCD24R2UBON3","short_pith_number":"pith:NDYWT4LE","schema_version":"1.0","canonical_sha256":"68f169f164dd2da396821eb91d502e6ee049e40ea501399b4d207e08244fb798","source":{"kind":"arxiv","id":"2501.11298","version":1},"attestation_state":"computed","paper":{"title":"High spectral resolution observations of Uranus' near-IR thermospheric $H_2$ emission spectrum using the IGRINS spectrograph during the 2018 and 2023 apparition","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Kyle Kaplan, Laurence Trafton","submitted_at":"2025-01-20T06:55:21Z","abstract_excerpt":"Ground-based near-IR observations have revealed that Uranus anomalously hot upper atmosphere, detected by Voyager 2, has been steadily cooling. The observed $H_3^+$ and $H_2$ emission-line spectra probe Uranus' ionosphere and thermosphere, respectively. Previous observations have shown that the cooling has continued well past the 2007 vernal equinox, when the seasonal solar forcing turned positive, resulting in net heating of the IAU northern hemisphere. Most of them, especially for $H_2$, were obtained at moderate spectral resolution, R ~1000 to 3000, which admits more sky background, with it"},"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":"2501.11298","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-20T06:55:21Z","cross_cats_sorted":[],"title_canon_sha256":"00af855a49a7b191c3c4169038bf9c25a3752d3b4febb3944a27b57bc84b25c8","abstract_canon_sha256":"7839a673cd91343c41dc456516b7ea843d280d443283ab5355aea247369beaf3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:03:06.475194Z","signature_b64":"tJ/R0ARIQdBc20vWQIQ3JAonRA4KfgCJ1ETm+wjWPuXtb4LBEuFlmbBix1eQ061ly4COBqEjKXntJ1mAFNfhCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68f169f164dd2da396821eb91d502e6ee049e40ea501399b4d207e08244fb798","last_reissued_at":"2026-07-05T10:03:06.474841Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:03:06.474841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High spectral resolution observations of Uranus' near-IR thermospheric $H_2$ emission spectrum using the IGRINS spectrograph during the 2018 and 2023 apparition","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Kyle Kaplan, Laurence Trafton","submitted_at":"2025-01-20T06:55:21Z","abstract_excerpt":"Ground-based near-IR observations have revealed that Uranus anomalously hot upper atmosphere, detected by Voyager 2, has been steadily cooling. The observed $H_3^+$ and $H_2$ emission-line spectra probe Uranus' ionosphere and thermosphere, respectively. Previous observations have shown that the cooling has continued well past the 2007 vernal equinox, when the seasonal solar forcing turned positive, resulting in net heating of the IAU northern hemisphere. Most of them, especially for $H_2$, were obtained at moderate spectral resolution, R ~1000 to 3000, which admits more sky background, with it"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.11298","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/2501.11298/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":"2501.11298","created_at":"2026-07-05T10:03:06.474895+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.11298v1","created_at":"2026-07-05T10:03:06.474895+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.11298","created_at":"2026-07-05T10:03:06.474895+00:00"},{"alias_kind":"pith_short_12","alias_value":"NDYWT4LE3UW2","created_at":"2026-07-05T10:03:06.474895+00:00"},{"alias_kind":"pith_short_16","alias_value":"NDYWT4LE3UW2HFUC","created_at":"2026-07-05T10:03:06.474895+00:00"},{"alias_kind":"pith_short_8","alias_value":"NDYWT4LE","created_at":"2026-07-05T10:03:06.474895+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/NDYWT4LE3UW2HFUCD24R2UBON3","json":"https://pith.science/pith/NDYWT4LE3UW2HFUCD24R2UBON3.json","graph_json":"https://pith.science/api/pith-number/NDYWT4LE3UW2HFUCD24R2UBON3/graph.json","events_json":"https://pith.science/api/pith-number/NDYWT4LE3UW2HFUCD24R2UBON3/events.json","paper":"https://pith.science/paper/NDYWT4LE"},"agent_actions":{"view_html":"https://pith.science/pith/NDYWT4LE3UW2HFUCD24R2UBON3","download_json":"https://pith.science/pith/NDYWT4LE3UW2HFUCD24R2UBON3.json","view_paper":"https://pith.science/paper/NDYWT4LE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.11298&json=true","fetch_graph":"https://pith.science/api/pith-number/NDYWT4LE3UW2HFUCD24R2UBON3/graph.json","fetch_events":"https://pith.science/api/pith-number/NDYWT4LE3UW2HFUCD24R2UBON3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NDYWT4LE3UW2HFUCD24R2UBON3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NDYWT4LE3UW2HFUCD24R2UBON3/action/storage_attestation","attest_author":"https://pith.science/pith/NDYWT4LE3UW2HFUCD24R2UBON3/action/author_attestation","sign_citation":"https://pith.science/pith/NDYWT4LE3UW2HFUCD24R2UBON3/action/citation_signature","submit_replication":"https://pith.science/pith/NDYWT4LE3UW2HFUCD24R2UBON3/action/replication_record"}},"created_at":"2026-07-05T10:03:06.474895+00:00","updated_at":"2026-07-05T10:03:06.474895+00:00"}