{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:NLHDAJDPZKPDMLEDWLLZJEXOCI","short_pith_number":"pith:NLHDAJDP","schema_version":"1.0","canonical_sha256":"6ace30246fca9e362c83b2d79492ee121ca6a1a032a3a18a5ee49c9822a16595","source":{"kind":"arxiv","id":"1805.11413","version":2},"attestation_state":"computed","paper":{"title":"Reaction analogy based forcing for incompressible scalar turbulence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Daniel Livescu, Don Daniel, Jaiyoung Ryu","submitted_at":"2018-05-29T13:58:45Z","abstract_excerpt":"We present a novel reaction analogy (RA) based forcing method for generating stationary scalar fields in incompressible turbulence. The new method can produce more general scalar PDFs (e.g. double-delta) than current methods, while ensuring that scalar fields remain bounded. Such features are useful for generating initial fields in non-premixed combustion or for studying non-Gaussian scalar turbulence. The RA method mathematically models hypothetical chemical reactions that convert reactants in a mixed state back into its pure unmixed components. Various types of chemical reactions are formula"},"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":"1805.11413","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-05-29T13:58:45Z","cross_cats_sorted":[],"title_canon_sha256":"90a840b36887a4ff3de7cbf793e1dfadbfa20f5357bddb7c6afb3b6858ab4b22","abstract_canon_sha256":"c88a9e1f3eb63bbe2180d8e723a4af22cb1cfbe2a4570a01ea21518bf4cafead"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:27.368425Z","signature_b64":"7etcznVtvTrN/Gmo31rbLcYsBeJMQCOFU04vXdPUH5wczYs9CDopUcJKeXNczrqzqD7qy/T0K4t74RBieOc8Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ace30246fca9e362c83b2d79492ee121ca6a1a032a3a18a5ee49c9822a16595","last_reissued_at":"2026-05-17T23:52:27.367686Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:27.367686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reaction analogy based forcing for incompressible scalar turbulence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Daniel Livescu, Don Daniel, Jaiyoung Ryu","submitted_at":"2018-05-29T13:58:45Z","abstract_excerpt":"We present a novel reaction analogy (RA) based forcing method for generating stationary scalar fields in incompressible turbulence. The new method can produce more general scalar PDFs (e.g. double-delta) than current methods, while ensuring that scalar fields remain bounded. Such features are useful for generating initial fields in non-premixed combustion or for studying non-Gaussian scalar turbulence. The RA method mathematically models hypothetical chemical reactions that convert reactants in a mixed state back into its pure unmixed components. Various types of chemical reactions are formula"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.11413","kind":"arxiv","version":2},"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":"1805.11413","created_at":"2026-05-17T23:52:27.367808+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.11413v2","created_at":"2026-05-17T23:52:27.367808+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.11413","created_at":"2026-05-17T23:52:27.367808+00:00"},{"alias_kind":"pith_short_12","alias_value":"NLHDAJDPZKPD","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"NLHDAJDPZKPDMLED","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"NLHDAJDP","created_at":"2026-05-18T12:32:40.477152+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/NLHDAJDPZKPDMLEDWLLZJEXOCI","json":"https://pith.science/pith/NLHDAJDPZKPDMLEDWLLZJEXOCI.json","graph_json":"https://pith.science/api/pith-number/NLHDAJDPZKPDMLEDWLLZJEXOCI/graph.json","events_json":"https://pith.science/api/pith-number/NLHDAJDPZKPDMLEDWLLZJEXOCI/events.json","paper":"https://pith.science/paper/NLHDAJDP"},"agent_actions":{"view_html":"https://pith.science/pith/NLHDAJDPZKPDMLEDWLLZJEXOCI","download_json":"https://pith.science/pith/NLHDAJDPZKPDMLEDWLLZJEXOCI.json","view_paper":"https://pith.science/paper/NLHDAJDP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.11413&json=true","fetch_graph":"https://pith.science/api/pith-number/NLHDAJDPZKPDMLEDWLLZJEXOCI/graph.json","fetch_events":"https://pith.science/api/pith-number/NLHDAJDPZKPDMLEDWLLZJEXOCI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NLHDAJDPZKPDMLEDWLLZJEXOCI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NLHDAJDPZKPDMLEDWLLZJEXOCI/action/storage_attestation","attest_author":"https://pith.science/pith/NLHDAJDPZKPDMLEDWLLZJEXOCI/action/author_attestation","sign_citation":"https://pith.science/pith/NLHDAJDPZKPDMLEDWLLZJEXOCI/action/citation_signature","submit_replication":"https://pith.science/pith/NLHDAJDPZKPDMLEDWLLZJEXOCI/action/replication_record"}},"created_at":"2026-05-17T23:52:27.367808+00:00","updated_at":"2026-05-17T23:52:27.367808+00:00"}