{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:WNXQCMAHXNSOGHNKHYI25YGWB6","short_pith_number":"pith:WNXQCMAH","canonical_record":{"source":{"id":"1512.08042","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-12-25T21:50:22Z","cross_cats_sorted":[],"title_canon_sha256":"c07afc8273b86de918298508a485e10209606ea4976a6ec262acd4b71a0971b4","abstract_canon_sha256":"2baaecf433ff009b246a2a775eb1c864072a48c4dc3e07cf9c1cb51187273449"},"schema_version":"1.0"},"canonical_sha256":"b36f013007bb64e31daa3e11aee0d60fb885bcbb561ca1c73a2511db16d98672","source":{"kind":"arxiv","id":"1512.08042","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.08042","created_at":"2026-05-18T01:23:32Z"},{"alias_kind":"arxiv_version","alias_value":"1512.08042v1","created_at":"2026-05-18T01:23:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.08042","created_at":"2026-05-18T01:23:32Z"},{"alias_kind":"pith_short_12","alias_value":"WNXQCMAHXNSO","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WNXQCMAHXNSOGHNK","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WNXQCMAH","created_at":"2026-05-18T12:29:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:WNXQCMAHXNSOGHNKHYI25YGWB6","target":"record","payload":{"canonical_record":{"source":{"id":"1512.08042","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-12-25T21:50:22Z","cross_cats_sorted":[],"title_canon_sha256":"c07afc8273b86de918298508a485e10209606ea4976a6ec262acd4b71a0971b4","abstract_canon_sha256":"2baaecf433ff009b246a2a775eb1c864072a48c4dc3e07cf9c1cb51187273449"},"schema_version":"1.0"},"canonical_sha256":"b36f013007bb64e31daa3e11aee0d60fb885bcbb561ca1c73a2511db16d98672","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:23:32.462122Z","signature_b64":"g8J/rZwQ7mduV5nyR/RL2Lzr0Tj283PkuQYnQF2os0yuYX7MIXdVSzzgsp1rZqr8vrNiEifdu7z0vs6gHJ82Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b36f013007bb64e31daa3e11aee0d60fb885bcbb561ca1c73a2511db16d98672","last_reissued_at":"2026-05-18T01:23:32.461432Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:23:32.461432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.08042","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:23:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H58iQQMtNSuPce+B7DWXRPVCmMcby/T7oZ6ddJ6ajqPJrbtMLX5WAOJ1FHkgBVW/McYsXJF0nXXOGOged91oDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:57:19.232674Z"},"content_sha256":"03486e4a6f74f942abe2bd606b1d6502c77c0c81b8ad0778aad08e87078b5f60","schema_version":"1.0","event_id":"sha256:03486e4a6f74f942abe2bd606b1d6502c77c0c81b8ad0778aad08e87078b5f60"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:WNXQCMAHXNSOGHNKHYI25YGWB6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"DSMC-LBM mapping scheme for rarefied and non-rarefied gas flows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"F. Toschi, G. Di Staso, H.J.H Clercx, S. Succi","submitted_at":"2015-12-25T21:50:22Z","abstract_excerpt":"We present the formulation of a kinetic mapping scheme between the Direct Simulation Monte Carlo (DSMC) and the Lattice Boltzmann Method (LBM) which is at the basis of the hybrid model used to couple the two methods in view of efficiently and accurately simulate isothermal flows characterized by variable rarefaction effects. Owing to the kinetic nature of the LBM, the procedure we propose ensures to accurately couple DSMC and LBM at a larger Kn number than usually done in traditional hybrid DSMC-Navier-Stokes equation models. We show the main steps of the mapping algorithm and illustrate detai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.08042","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:23:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MmUN4BkcDNRsiENASs67clkCeO5CSnHui/4m6gQAV7LiDt6JpoMLxusIbMlR07U78hHZ/HcuMYfqcn6rwIO7BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T00:57:19.233131Z"},"content_sha256":"300d3bfaee9a1c609f54fa5cdc44c6f40b1a16538d543679ad18b0e443aebc67","schema_version":"1.0","event_id":"sha256:300d3bfaee9a1c609f54fa5cdc44c6f40b1a16538d543679ad18b0e443aebc67"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WNXQCMAHXNSOGHNKHYI25YGWB6/bundle.json","state_url":"https://pith.science/pith/WNXQCMAHXNSOGHNKHYI25YGWB6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WNXQCMAHXNSOGHNKHYI25YGWB6/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-27T00:57:19Z","links":{"resolver":"https://pith.science/pith/WNXQCMAHXNSOGHNKHYI25YGWB6","bundle":"https://pith.science/pith/WNXQCMAHXNSOGHNKHYI25YGWB6/bundle.json","state":"https://pith.science/pith/WNXQCMAHXNSOGHNKHYI25YGWB6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WNXQCMAHXNSOGHNKHYI25YGWB6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:WNXQCMAHXNSOGHNKHYI25YGWB6","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"2baaecf433ff009b246a2a775eb1c864072a48c4dc3e07cf9c1cb51187273449","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-12-25T21:50:22Z","title_canon_sha256":"c07afc8273b86de918298508a485e10209606ea4976a6ec262acd4b71a0971b4"},"schema_version":"1.0","source":{"id":"1512.08042","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.08042","created_at":"2026-05-18T01:23:32Z"},{"alias_kind":"arxiv_version","alias_value":"1512.08042v1","created_at":"2026-05-18T01:23:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.08042","created_at":"2026-05-18T01:23:32Z"},{"alias_kind":"pith_short_12","alias_value":"WNXQCMAHXNSO","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WNXQCMAHXNSOGHNK","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WNXQCMAH","created_at":"2026-05-18T12:29:47Z"}],"graph_snapshots":[{"event_id":"sha256:300d3bfaee9a1c609f54fa5cdc44c6f40b1a16538d543679ad18b0e443aebc67","target":"graph","created_at":"2026-05-18T01:23:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present the formulation of a kinetic mapping scheme between the Direct Simulation Monte Carlo (DSMC) and the Lattice Boltzmann Method (LBM) which is at the basis of the hybrid model used to couple the two methods in view of efficiently and accurately simulate isothermal flows characterized by variable rarefaction effects. Owing to the kinetic nature of the LBM, the procedure we propose ensures to accurately couple DSMC and LBM at a larger Kn number than usually done in traditional hybrid DSMC-Navier-Stokes equation models. We show the main steps of the mapping algorithm and illustrate detai","authors_text":"F. Toschi, G. Di Staso, H.J.H Clercx, S. Succi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-12-25T21:50:22Z","title":"DSMC-LBM mapping scheme for rarefied and non-rarefied gas flows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.08042","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:03486e4a6f74f942abe2bd606b1d6502c77c0c81b8ad0778aad08e87078b5f60","target":"record","created_at":"2026-05-18T01:23:32Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"2baaecf433ff009b246a2a775eb1c864072a48c4dc3e07cf9c1cb51187273449","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-12-25T21:50:22Z","title_canon_sha256":"c07afc8273b86de918298508a485e10209606ea4976a6ec262acd4b71a0971b4"},"schema_version":"1.0","source":{"id":"1512.08042","kind":"arxiv","version":1}},"canonical_sha256":"b36f013007bb64e31daa3e11aee0d60fb885bcbb561ca1c73a2511db16d98672","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b36f013007bb64e31daa3e11aee0d60fb885bcbb561ca1c73a2511db16d98672","first_computed_at":"2026-05-18T01:23:32.461432Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:23:32.461432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g8J/rZwQ7mduV5nyR/RL2Lzr0Tj283PkuQYnQF2os0yuYX7MIXdVSzzgsp1rZqr8vrNiEifdu7z0vs6gHJ82Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:23:32.462122Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.08042","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:03486e4a6f74f942abe2bd606b1d6502c77c0c81b8ad0778aad08e87078b5f60","sha256:300d3bfaee9a1c609f54fa5cdc44c6f40b1a16538d543679ad18b0e443aebc67"],"state_sha256":"013a6d55fe835595d08951e4ba4084a2d0de3cc267283d6ebddc1c15a55ebdfc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jzytvmB5kmGrPKozstU5A8OGrEwEGy+uq8yhEBg4vkbToeGtTxPH8Pero1vlQdPHiz6ueOziegwTqZyWSJt4Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T00:57:19.236260Z","bundle_sha256":"88b5e89c96b1bcca79a5b76bfc216a1e7256f55d80d3dc649006cfcf4c9869df"}}