{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:HBCS4HDFCCU7LJGYJA3UOJRBRS","short_pith_number":"pith:HBCS4HDF","schema_version":"1.0","canonical_sha256":"38452e1c6510a9f5a4d848374726218c89a4c2aafff3e8f73b9c14762ff9a124","source":{"kind":"arxiv","id":"1905.07636","version":1},"attestation_state":"computed","paper":{"title":"The interaction between shear and fingering (thermohaline) convection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"astro-ph.SR","authors_text":"A. Kumar, J. Sridhar, P. Garaud","submitted_at":"2019-05-18T20:06:38Z","abstract_excerpt":"Fingering convection is a turbulent mixing process that can occur in stellar radiative regions whenever the mean molecular weight increases with radius. In some cases, it can have a significant observable impact on stellar structure and evolution. The efficiency of mixing by fingering convection as a standalone process has been studied by Brown et al. (2013), but other processes such as rotation, magnetic fields and shear can affect it. In this paper, we present a first study of the effect of shear on fingering (thermohaline) convection in astrophysics. Using Direct Numerical Simulations we fi"},"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":"1905.07636","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-05-18T20:06:38Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"c2bf45f53b84acdc45614767566228ead92d4390ebc8961dcc7c6822d072440a","abstract_canon_sha256":"f0543febd91283b4467570276a0d50d28bad146ef977f914af73ad4dd2a36b2e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:08.495092Z","signature_b64":"dCmmI1jqVlXyq9M578zaiGRTTKiubK0455e+/ZiWiXt6GAXaeQDV79/S4SbJvHs1T5pNu+gQgvTLx67obrOmBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38452e1c6510a9f5a4d848374726218c89a4c2aafff3e8f73b9c14762ff9a124","last_reissued_at":"2026-05-17T23:41:08.494451Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:08.494451Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The interaction between shear and fingering (thermohaline) convection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"astro-ph.SR","authors_text":"A. Kumar, J. Sridhar, P. Garaud","submitted_at":"2019-05-18T20:06:38Z","abstract_excerpt":"Fingering convection is a turbulent mixing process that can occur in stellar radiative regions whenever the mean molecular weight increases with radius. In some cases, it can have a significant observable impact on stellar structure and evolution. The efficiency of mixing by fingering convection as a standalone process has been studied by Brown et al. (2013), but other processes such as rotation, magnetic fields and shear can affect it. In this paper, we present a first study of the effect of shear on fingering (thermohaline) convection in astrophysics. Using Direct Numerical Simulations we fi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.07636","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":"1905.07636","created_at":"2026-05-17T23:41:08.494558+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.07636v1","created_at":"2026-05-17T23:41:08.494558+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.07636","created_at":"2026-05-17T23:41:08.494558+00:00"},{"alias_kind":"pith_short_12","alias_value":"HBCS4HDFCCU7","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_16","alias_value":"HBCS4HDFCCU7LJGY","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_8","alias_value":"HBCS4HDF","created_at":"2026-05-18T12:33:18.533446+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/HBCS4HDFCCU7LJGYJA3UOJRBRS","json":"https://pith.science/pith/HBCS4HDFCCU7LJGYJA3UOJRBRS.json","graph_json":"https://pith.science/api/pith-number/HBCS4HDFCCU7LJGYJA3UOJRBRS/graph.json","events_json":"https://pith.science/api/pith-number/HBCS4HDFCCU7LJGYJA3UOJRBRS/events.json","paper":"https://pith.science/paper/HBCS4HDF"},"agent_actions":{"view_html":"https://pith.science/pith/HBCS4HDFCCU7LJGYJA3UOJRBRS","download_json":"https://pith.science/pith/HBCS4HDFCCU7LJGYJA3UOJRBRS.json","view_paper":"https://pith.science/paper/HBCS4HDF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.07636&json=true","fetch_graph":"https://pith.science/api/pith-number/HBCS4HDFCCU7LJGYJA3UOJRBRS/graph.json","fetch_events":"https://pith.science/api/pith-number/HBCS4HDFCCU7LJGYJA3UOJRBRS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HBCS4HDFCCU7LJGYJA3UOJRBRS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HBCS4HDFCCU7LJGYJA3UOJRBRS/action/storage_attestation","attest_author":"https://pith.science/pith/HBCS4HDFCCU7LJGYJA3UOJRBRS/action/author_attestation","sign_citation":"https://pith.science/pith/HBCS4HDFCCU7LJGYJA3UOJRBRS/action/citation_signature","submit_replication":"https://pith.science/pith/HBCS4HDFCCU7LJGYJA3UOJRBRS/action/replication_record"}},"created_at":"2026-05-17T23:41:08.494558+00:00","updated_at":"2026-05-17T23:41:08.494558+00:00"}