{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:IWKEYQ4UKXYCBIXIVJ5OHNBLL5","short_pith_number":"pith:IWKEYQ4U","schema_version":"1.0","canonical_sha256":"45944c439455f020a2e8aa7ae3b42b5f441bef5cd609f33dce5e71bb46a70e31","source":{"kind":"arxiv","id":"2404.15933","version":1},"attestation_state":"computed","paper":{"title":"Thermal baroclinic instabilities in accretion disks I: Combined dispersion relation for Goldreich-Schubert-Fricke Instability and Convective Overstability in disks around young stars","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Hubert Klahr","submitted_at":"2024-04-24T15:46:40Z","abstract_excerpt":"This paper discusses the Goldreich-Schubert-Fricke instability (GSF) and the convective overstability (COS) in the context of baroclinic thermal instabilities in rotating disks around young stars. The vertical shear instability (VSI) is a global extension of the GSF that affects geometrically thin disks but follows the same stability criterion. The COS, on the other hand, also possesses a twin for stellar interiors, specifically, Shibahashi's vibrational stability of rotating stars. We derive a combined dispersion relation for GSF and COS with arbitrary cooling times for local perturbations an"},"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":"2404.15933","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-04-24T15:46:40Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"a033a00d3ed2a4dff3139523d46f8580fb9a1a49c9f4edf87af9c9a9c782d983","abstract_canon_sha256":"a1ba8d67db5f53d6677f0dfd74fa457fb93fd3273dbe2136ac4250303c1b8a17"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:11:47.592791Z","signature_b64":"7wo5f1pOV2Dc09bkNLMBJ/Bm1c9EMjfI3Lnuv4Cxw/3O/VJRsjTEtkOxi3+nROyi5C7e+xRlrlqjNcuCZBsaCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"45944c439455f020a2e8aa7ae3b42b5f441bef5cd609f33dce5e71bb46a70e31","last_reissued_at":"2026-07-05T08:11:47.592236Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:11:47.592236Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermal baroclinic instabilities in accretion disks I: Combined dispersion relation for Goldreich-Schubert-Fricke Instability and Convective Overstability in disks around young stars","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Hubert Klahr","submitted_at":"2024-04-24T15:46:40Z","abstract_excerpt":"This paper discusses the Goldreich-Schubert-Fricke instability (GSF) and the convective overstability (COS) in the context of baroclinic thermal instabilities in rotating disks around young stars. The vertical shear instability (VSI) is a global extension of the GSF that affects geometrically thin disks but follows the same stability criterion. The COS, on the other hand, also possesses a twin for stellar interiors, specifically, Shibahashi's vibrational stability of rotating stars. We derive a combined dispersion relation for GSF and COS with arbitrary cooling times for local perturbations an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.15933","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/2404.15933/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":"2404.15933","created_at":"2026-07-05T08:11:47.592295+00:00"},{"alias_kind":"arxiv_version","alias_value":"2404.15933v1","created_at":"2026-07-05T08:11:47.592295+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.15933","created_at":"2026-07-05T08:11:47.592295+00:00"},{"alias_kind":"pith_short_12","alias_value":"IWKEYQ4UKXYC","created_at":"2026-07-05T08:11:47.592295+00:00"},{"alias_kind":"pith_short_16","alias_value":"IWKEYQ4UKXYCBIXI","created_at":"2026-07-05T08:11:47.592295+00:00"},{"alias_kind":"pith_short_8","alias_value":"IWKEYQ4U","created_at":"2026-07-05T08:11:47.592295+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.02734","citing_title":"Formation of multiple dust rings and gaps in protoplanetary discs by a single migrating planet II: radiative discs and observational signatures","ref_index":48,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IWKEYQ4UKXYCBIXIVJ5OHNBLL5","json":"https://pith.science/pith/IWKEYQ4UKXYCBIXIVJ5OHNBLL5.json","graph_json":"https://pith.science/api/pith-number/IWKEYQ4UKXYCBIXIVJ5OHNBLL5/graph.json","events_json":"https://pith.science/api/pith-number/IWKEYQ4UKXYCBIXIVJ5OHNBLL5/events.json","paper":"https://pith.science/paper/IWKEYQ4U"},"agent_actions":{"view_html":"https://pith.science/pith/IWKEYQ4UKXYCBIXIVJ5OHNBLL5","download_json":"https://pith.science/pith/IWKEYQ4UKXYCBIXIVJ5OHNBLL5.json","view_paper":"https://pith.science/paper/IWKEYQ4U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2404.15933&json=true","fetch_graph":"https://pith.science/api/pith-number/IWKEYQ4UKXYCBIXIVJ5OHNBLL5/graph.json","fetch_events":"https://pith.science/api/pith-number/IWKEYQ4UKXYCBIXIVJ5OHNBLL5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IWKEYQ4UKXYCBIXIVJ5OHNBLL5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IWKEYQ4UKXYCBIXIVJ5OHNBLL5/action/storage_attestation","attest_author":"https://pith.science/pith/IWKEYQ4UKXYCBIXIVJ5OHNBLL5/action/author_attestation","sign_citation":"https://pith.science/pith/IWKEYQ4UKXYCBIXIVJ5OHNBLL5/action/citation_signature","submit_replication":"https://pith.science/pith/IWKEYQ4UKXYCBIXIVJ5OHNBLL5/action/replication_record"}},"created_at":"2026-07-05T08:11:47.592295+00:00","updated_at":"2026-07-05T08:11:47.592295+00:00"}