{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:O4PMBYBZFMPNOY4Z4LHRG23QYS","short_pith_number":"pith:O4PMBYBZ","schema_version":"1.0","canonical_sha256":"771ec0e0392b1ed76399e2cf136b70c4afb615ecda56e236f9928d8c83e2fd66","source":{"kind":"arxiv","id":"1902.04497","version":1},"attestation_state":"computed","paper":{"title":"Deterministic and stochastic properties of self-similar Rayleigh-Taylor mixing induced by space-varying acceleration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR","physics.plasm-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Arun Pandian, Snezhana I. Abarzhi","submitted_at":"2019-02-12T17:02:11Z","abstract_excerpt":"Rayleigh-Taylor interfacial mixing has critical importance in a broad range of processes in nature and technology. In most instances Rayleigh-Taylor dynamics is induced by variable acceleration, whereas the bulk of existing studies is focused on the cases of constant and impulsive accelerations referred respectively as classical Rayleigh-Taylor and classical Richtmyer-Meshkov dynamics. In this work we consider Rayleigh-Taylor mixing induced by variable acceleration with power-law dependence on the spatial coordinate in the acceleration direction. We apply group theory and momentum model to fin"},"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":"1902.04497","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2019-02-12T17:02:11Z","cross_cats_sorted":["astro-ph.SR","physics.plasm-ph"],"title_canon_sha256":"027c9d7d09be1b26525e72586d58f501f2fb2021ee8d77b7740c19a8bf4f85a1","abstract_canon_sha256":"44a4c5b5028d7768a818b8c2acf06694f6d72a282f958d10c31f9e73bf7a1d5c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:12.140089Z","signature_b64":"2UICJacmfnPnSjYRFZYPmIELyEaagvvW/AMIGnqMbyTgRf8f2xp0d19ueMNZqWFYk7REUGs/t0QtJERW03cZAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"771ec0e0392b1ed76399e2cf136b70c4afb615ecda56e236f9928d8c83e2fd66","last_reissued_at":"2026-05-17T23:54:12.139550Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:12.139550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Deterministic and stochastic properties of self-similar Rayleigh-Taylor mixing induced by space-varying acceleration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR","physics.plasm-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Arun Pandian, Snezhana I. Abarzhi","submitted_at":"2019-02-12T17:02:11Z","abstract_excerpt":"Rayleigh-Taylor interfacial mixing has critical importance in a broad range of processes in nature and technology. In most instances Rayleigh-Taylor dynamics is induced by variable acceleration, whereas the bulk of existing studies is focused on the cases of constant and impulsive accelerations referred respectively as classical Rayleigh-Taylor and classical Richtmyer-Meshkov dynamics. In this work we consider Rayleigh-Taylor mixing induced by variable acceleration with power-law dependence on the spatial coordinate in the acceleration direction. We apply group theory and momentum model to fin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.04497","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":"1902.04497","created_at":"2026-05-17T23:54:12.139635+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.04497v1","created_at":"2026-05-17T23:54:12.139635+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.04497","created_at":"2026-05-17T23:54:12.139635+00:00"},{"alias_kind":"pith_short_12","alias_value":"O4PMBYBZFMPN","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_16","alias_value":"O4PMBYBZFMPNOY4Z","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_8","alias_value":"O4PMBYBZ","created_at":"2026-05-18T12:33:24.271573+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/O4PMBYBZFMPNOY4Z4LHRG23QYS","json":"https://pith.science/pith/O4PMBYBZFMPNOY4Z4LHRG23QYS.json","graph_json":"https://pith.science/api/pith-number/O4PMBYBZFMPNOY4Z4LHRG23QYS/graph.json","events_json":"https://pith.science/api/pith-number/O4PMBYBZFMPNOY4Z4LHRG23QYS/events.json","paper":"https://pith.science/paper/O4PMBYBZ"},"agent_actions":{"view_html":"https://pith.science/pith/O4PMBYBZFMPNOY4Z4LHRG23QYS","download_json":"https://pith.science/pith/O4PMBYBZFMPNOY4Z4LHRG23QYS.json","view_paper":"https://pith.science/paper/O4PMBYBZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.04497&json=true","fetch_graph":"https://pith.science/api/pith-number/O4PMBYBZFMPNOY4Z4LHRG23QYS/graph.json","fetch_events":"https://pith.science/api/pith-number/O4PMBYBZFMPNOY4Z4LHRG23QYS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/O4PMBYBZFMPNOY4Z4LHRG23QYS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/O4PMBYBZFMPNOY4Z4LHRG23QYS/action/storage_attestation","attest_author":"https://pith.science/pith/O4PMBYBZFMPNOY4Z4LHRG23QYS/action/author_attestation","sign_citation":"https://pith.science/pith/O4PMBYBZFMPNOY4Z4LHRG23QYS/action/citation_signature","submit_replication":"https://pith.science/pith/O4PMBYBZFMPNOY4Z4LHRG23QYS/action/replication_record"}},"created_at":"2026-05-17T23:54:12.139635+00:00","updated_at":"2026-05-17T23:54:12.139635+00:00"}