{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:YWDNVQPZXWWIPN3VQ3BWCIWLVW","short_pith_number":"pith:YWDNVQPZ","canonical_record":{"source":{"id":"1601.04643","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2016-01-18T18:19:58Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"78ed7001c2ac3ab9db99fe54d327547c14c89d86484b509293155d77696ba983","abstract_canon_sha256":"bf3fd4d52610f8cd4759e9fa6b8725e9542cb7dc0419aabb457d01eef97f2fe8"},"schema_version":"1.0"},"canonical_sha256":"c586dac1f9bdac87b77586c36122cbad9e3f9248dc83c25d829df5d749932b3b","source":{"kind":"arxiv","id":"1601.04643","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.04643","created_at":"2026-05-18T01:10:07Z"},{"alias_kind":"arxiv_version","alias_value":"1601.04643v1","created_at":"2026-05-18T01:10:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.04643","created_at":"2026-05-18T01:10:07Z"},{"alias_kind":"pith_short_12","alias_value":"YWDNVQPZXWWI","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YWDNVQPZXWWIPN3V","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YWDNVQPZ","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:YWDNVQPZXWWIPN3VQ3BWCIWLVW","target":"record","payload":{"canonical_record":{"source":{"id":"1601.04643","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2016-01-18T18:19:58Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"78ed7001c2ac3ab9db99fe54d327547c14c89d86484b509293155d77696ba983","abstract_canon_sha256":"bf3fd4d52610f8cd4759e9fa6b8725e9542cb7dc0419aabb457d01eef97f2fe8"},"schema_version":"1.0"},"canonical_sha256":"c586dac1f9bdac87b77586c36122cbad9e3f9248dc83c25d829df5d749932b3b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:07.449417Z","signature_b64":"+ePH8Fx+ll5/gH39C+7yLFWPaIb7aplNqojABtejJE4HRXs1clKR5sUwdfccDHka2E21abDZAaQEpLypIt/SAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c586dac1f9bdac87b77586c36122cbad9e3f9248dc83c25d829df5d749932b3b","last_reissued_at":"2026-05-18T01:10:07.448726Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:07.448726Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.04643","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":"2026-05-18T01:10:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"newy6PLrqqHQMzIJHGyfjv6uUOukJyExg7HjIF6NCSG/7qQLAOFQwy3fWhzIyNw50oJTrsbOboA2Oh8ykPKmCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T20:19:36.009265Z"},"content_sha256":"61b42546fdfa53deab380609f14d2c755682a8a0ca315c2a811af08f868f423f","schema_version":"1.0","event_id":"sha256:61b42546fdfa53deab380609f14d2c755682a8a0ca315c2a811af08f868f423f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:YWDNVQPZXWWIPN3VQ3BWCIWLVW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Numerical Investigation of Evaporation Induced Self-Assembly of Sub-Micron Particles Suspended in Water","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"physics.comp-ph","authors_text":"Raihan Tayeb, Yijin Mao, Yuwen Zhang","submitted_at":"2016-01-18T18:19:58Z","abstract_excerpt":"Self-assembly of sub-micron particles suspended in a water film is investigated numerically. The liquid medium is allowed to evaporate leaving only the sub-micron particles. A coupled CFD-DEM approach is used for the simulation of fluid-particle interaction. Momentum exchange and heat transfer between particles and fluid and among particles are considered. A history dependent contact model is used to compute the contact force among sub-micron particles. Simulation is done using the open source software package CFDEM which basically comprises of two other open source packages OpenFOAM and LIGGG"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.04643","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":"2026-05-18T01:10:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B2QdmgbfmcAch/ht9Kz0Rb0cEYlFGn4NuPaXTdN950Z22N1LQddtnIvpBQGhaXpPQh8cVZs+lq5LK+fOmjRtBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T20:19:36.009630Z"},"content_sha256":"1c9a867b642f3d044db1ca644d2bc40ebf25b8e41c2b6bdb1fa99deb6cb74793","schema_version":"1.0","event_id":"sha256:1c9a867b642f3d044db1ca644d2bc40ebf25b8e41c2b6bdb1fa99deb6cb74793"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YWDNVQPZXWWIPN3VQ3BWCIWLVW/bundle.json","state_url":"https://pith.science/pith/YWDNVQPZXWWIPN3VQ3BWCIWLVW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YWDNVQPZXWWIPN3VQ3BWCIWLVW/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":"2026-06-20T20:19:36Z","links":{"resolver":"https://pith.science/pith/YWDNVQPZXWWIPN3VQ3BWCIWLVW","bundle":"https://pith.science/pith/YWDNVQPZXWWIPN3VQ3BWCIWLVW/bundle.json","state":"https://pith.science/pith/YWDNVQPZXWWIPN3VQ3BWCIWLVW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YWDNVQPZXWWIPN3VQ3BWCIWLVW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YWDNVQPZXWWIPN3VQ3BWCIWLVW","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":"bf3fd4d52610f8cd4759e9fa6b8725e9542cb7dc0419aabb457d01eef97f2fe8","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2016-01-18T18:19:58Z","title_canon_sha256":"78ed7001c2ac3ab9db99fe54d327547c14c89d86484b509293155d77696ba983"},"schema_version":"1.0","source":{"id":"1601.04643","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.04643","created_at":"2026-05-18T01:10:07Z"},{"alias_kind":"arxiv_version","alias_value":"1601.04643v1","created_at":"2026-05-18T01:10:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.04643","created_at":"2026-05-18T01:10:07Z"},{"alias_kind":"pith_short_12","alias_value":"YWDNVQPZXWWI","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YWDNVQPZXWWIPN3V","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YWDNVQPZ","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:1c9a867b642f3d044db1ca644d2bc40ebf25b8e41c2b6bdb1fa99deb6cb74793","target":"graph","created_at":"2026-05-18T01:10:07Z","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":"Self-assembly of sub-micron particles suspended in a water film is investigated numerically. The liquid medium is allowed to evaporate leaving only the sub-micron particles. A coupled CFD-DEM approach is used for the simulation of fluid-particle interaction. Momentum exchange and heat transfer between particles and fluid and among particles are considered. A history dependent contact model is used to compute the contact force among sub-micron particles. Simulation is done using the open source software package CFDEM which basically comprises of two other open source packages OpenFOAM and LIGGG","authors_text":"Raihan Tayeb, Yijin Mao, Yuwen Zhang","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2016-01-18T18:19:58Z","title":"Numerical Investigation of Evaporation Induced Self-Assembly of Sub-Micron Particles Suspended in Water"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.04643","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":"sha256:61b42546fdfa53deab380609f14d2c755682a8a0ca315c2a811af08f868f423f","target":"record","created_at":"2026-05-18T01:10:07Z","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":"bf3fd4d52610f8cd4759e9fa6b8725e9542cb7dc0419aabb457d01eef97f2fe8","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2016-01-18T18:19:58Z","title_canon_sha256":"78ed7001c2ac3ab9db99fe54d327547c14c89d86484b509293155d77696ba983"},"schema_version":"1.0","source":{"id":"1601.04643","kind":"arxiv","version":1}},"canonical_sha256":"c586dac1f9bdac87b77586c36122cbad9e3f9248dc83c25d829df5d749932b3b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c586dac1f9bdac87b77586c36122cbad9e3f9248dc83c25d829df5d749932b3b","first_computed_at":"2026-05-18T01:10:07.448726Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:07.448726Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+ePH8Fx+ll5/gH39C+7yLFWPaIb7aplNqojABtejJE4HRXs1clKR5sUwdfccDHka2E21abDZAaQEpLypIt/SAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:07.449417Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.04643","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:61b42546fdfa53deab380609f14d2c755682a8a0ca315c2a811af08f868f423f","sha256:1c9a867b642f3d044db1ca644d2bc40ebf25b8e41c2b6bdb1fa99deb6cb74793"],"state_sha256":"3fb79679d7538df8574ff714cb2c09b1ea6a374031ede3f9cf7878792449ccc5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pR9DnURON8lqF7wPgD9bydQL5j0ZT1cc2ovg/NJ6ownjTi+4GXv0bre7Tu7pnPzor1jYyBLOgOYk4onIDbuiDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T20:19:36.011702Z","bundle_sha256":"895b566096786de9b57c152f518f062ac3a0e17c5a0e1f3624a1db4f98745be9"}}