{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:A7DLKURHWLTGH4WKJWXYGBVZV3","short_pith_number":"pith:A7DLKURH","canonical_record":{"source":{"id":"1201.3641","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-01-17T21:44:02Z","cross_cats_sorted":["physics.comp-ph","physics.flu-dyn"],"title_canon_sha256":"9635569592b517a76dfe0b083a07c0bd1637cffcba7989c1f63a165fbb15cf53","abstract_canon_sha256":"50961c11ec9832dbb44058c3c8ee9ffa47257a0e6ebe2b0e5bca9336a87ae224"},"schema_version":"1.0"},"canonical_sha256":"07c6b55227b2e663f2ca4daf8306b9aed0f4645d246a767f0843a89d2025630a","source":{"kind":"arxiv","id":"1201.3641","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.3641","created_at":"2026-05-18T04:04:18Z"},{"alias_kind":"arxiv_version","alias_value":"1201.3641v1","created_at":"2026-05-18T04:04:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.3641","created_at":"2026-05-18T04:04:18Z"},{"alias_kind":"pith_short_12","alias_value":"A7DLKURHWLTG","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"A7DLKURHWLTGH4WK","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"A7DLKURH","created_at":"2026-05-18T12:26:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:A7DLKURHWLTGH4WKJWXYGBVZV3","target":"record","payload":{"canonical_record":{"source":{"id":"1201.3641","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-01-17T21:44:02Z","cross_cats_sorted":["physics.comp-ph","physics.flu-dyn"],"title_canon_sha256":"9635569592b517a76dfe0b083a07c0bd1637cffcba7989c1f63a165fbb15cf53","abstract_canon_sha256":"50961c11ec9832dbb44058c3c8ee9ffa47257a0e6ebe2b0e5bca9336a87ae224"},"schema_version":"1.0"},"canonical_sha256":"07c6b55227b2e663f2ca4daf8306b9aed0f4645d246a767f0843a89d2025630a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:04:18.388893Z","signature_b64":"UmKA36mUdzs34zTl4fvVzINqE+prf8PTI/h4E32/NSMGOwxFwXDz0CgKTG5brjxsW6jRXi8RrSBhLtAAXbUnAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07c6b55227b2e663f2ca4daf8306b9aed0f4645d246a767f0843a89d2025630a","last_reissued_at":"2026-05-18T04:04:18.388206Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:04:18.388206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.3641","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":"2026-05-18T04:04:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D4zRbSkaZK5BrGX8MhzvU93guOtl1MwN0HBGPDZFJ7yEAXNwHJnUM2KOYjHUT1e88MATq9Ef3c1x5YwxAUmZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T05:03:13.868521Z"},"content_sha256":"f4942db59a18ea22ae4dc3138649ccd828a92ca284e969ad032cadd0f60ee947","schema_version":"1.0","event_id":"sha256:f4942db59a18ea22ae4dc3138649ccd828a92ca284e969ad032cadd0f60ee947"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:A7DLKURHWLTGH4WKJWXYGBVZV3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Rayleigh B\\'enard Convective Instability Study Using Energy Conserving Dissipative Particle Dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph","physics.flu-dyn"],"primary_cat":"cond-mat.stat-mech","authors_text":"Anuj Chaudhri, Jennifer R. Lukes","submitted_at":"2012-01-17T21:44:02Z","abstract_excerpt":"A Rayleigh B\\'enard instability study using the energy conserving dissipative particle dynamics method is presented here for the first time. The simulation is performed on an ideal dissipative particle dynamics fluid in a three dimensional domain with carefully selected parameters to make the convection terms in the equation more dominant than the conduction ones. Beyond a critical temperature difference a two cell pattern is observed as the dominant structure. As the temperature is increased further, the density changes in the system are sharp with formation of distinct high density layers cl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.3641","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":"2026-05-18T04:04:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ihB5gKEkQKWaa0Sv0vIDzhwuKV4qQq9Ks5/HFC1sxk5fYnvkVrkQWUI5xl0ja2760XoZ85p8nUe2dM/7yyZtAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T05:03:13.868864Z"},"content_sha256":"e90f41c3977bc70dbb7735a21c1dfe3b57d8365718ee63a47cd589ec4b732db7","schema_version":"1.0","event_id":"sha256:e90f41c3977bc70dbb7735a21c1dfe3b57d8365718ee63a47cd589ec4b732db7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A7DLKURHWLTGH4WKJWXYGBVZV3/bundle.json","state_url":"https://pith.science/pith/A7DLKURHWLTGH4WKJWXYGBVZV3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A7DLKURHWLTGH4WKJWXYGBVZV3/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":"2026-06-22T05:03:13Z","links":{"resolver":"https://pith.science/pith/A7DLKURHWLTGH4WKJWXYGBVZV3","bundle":"https://pith.science/pith/A7DLKURHWLTGH4WKJWXYGBVZV3/bundle.json","state":"https://pith.science/pith/A7DLKURHWLTGH4WKJWXYGBVZV3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A7DLKURHWLTGH4WKJWXYGBVZV3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:A7DLKURHWLTGH4WKJWXYGBVZV3","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":"50961c11ec9832dbb44058c3c8ee9ffa47257a0e6ebe2b0e5bca9336a87ae224","cross_cats_sorted":["physics.comp-ph","physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-01-17T21:44:02Z","title_canon_sha256":"9635569592b517a76dfe0b083a07c0bd1637cffcba7989c1f63a165fbb15cf53"},"schema_version":"1.0","source":{"id":"1201.3641","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.3641","created_at":"2026-05-18T04:04:18Z"},{"alias_kind":"arxiv_version","alias_value":"1201.3641v1","created_at":"2026-05-18T04:04:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.3641","created_at":"2026-05-18T04:04:18Z"},{"alias_kind":"pith_short_12","alias_value":"A7DLKURHWLTG","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_16","alias_value":"A7DLKURHWLTGH4WK","created_at":"2026-05-18T12:26:58Z"},{"alias_kind":"pith_short_8","alias_value":"A7DLKURH","created_at":"2026-05-18T12:26:58Z"}],"graph_snapshots":[{"event_id":"sha256:e90f41c3977bc70dbb7735a21c1dfe3b57d8365718ee63a47cd589ec4b732db7","target":"graph","created_at":"2026-05-18T04:04:18Z","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":"A Rayleigh B\\'enard instability study using the energy conserving dissipative particle dynamics method is presented here for the first time. The simulation is performed on an ideal dissipative particle dynamics fluid in a three dimensional domain with carefully selected parameters to make the convection terms in the equation more dominant than the conduction ones. Beyond a critical temperature difference a two cell pattern is observed as the dominant structure. As the temperature is increased further, the density changes in the system are sharp with formation of distinct high density layers cl","authors_text":"Anuj Chaudhri, Jennifer R. Lukes","cross_cats":["physics.comp-ph","physics.flu-dyn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-01-17T21:44:02Z","title":"A Rayleigh B\\'enard Convective Instability Study Using Energy Conserving Dissipative Particle Dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.3641","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:f4942db59a18ea22ae4dc3138649ccd828a92ca284e969ad032cadd0f60ee947","target":"record","created_at":"2026-05-18T04:04:18Z","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":"50961c11ec9832dbb44058c3c8ee9ffa47257a0e6ebe2b0e5bca9336a87ae224","cross_cats_sorted":["physics.comp-ph","physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2012-01-17T21:44:02Z","title_canon_sha256":"9635569592b517a76dfe0b083a07c0bd1637cffcba7989c1f63a165fbb15cf53"},"schema_version":"1.0","source":{"id":"1201.3641","kind":"arxiv","version":1}},"canonical_sha256":"07c6b55227b2e663f2ca4daf8306b9aed0f4645d246a767f0843a89d2025630a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"07c6b55227b2e663f2ca4daf8306b9aed0f4645d246a767f0843a89d2025630a","first_computed_at":"2026-05-18T04:04:18.388206Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:04:18.388206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UmKA36mUdzs34zTl4fvVzINqE+prf8PTI/h4E32/NSMGOwxFwXDz0CgKTG5brjxsW6jRXi8RrSBhLtAAXbUnAA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:04:18.388893Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.3641","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4942db59a18ea22ae4dc3138649ccd828a92ca284e969ad032cadd0f60ee947","sha256:e90f41c3977bc70dbb7735a21c1dfe3b57d8365718ee63a47cd589ec4b732db7"],"state_sha256":"561b37d27f06b0e5710d72387ef8cb913cb2055bac74683c36f6bfd9d521c9c4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3cXTAI3xJe2917BA/g2FkB0/upzt+WpYdGhjmP0nU7uH8M2RGVNSF0SAVZVL8UMwUk/5aIzEazuyaODus255BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T05:03:13.870857Z","bundle_sha256":"7bc877008ef46d86e570e94dc232d5d69f3214db368d0f93ed9b6b7969684dea"}}