{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:JYDHIRJZSZN326F5XJNY24ZVV6","short_pith_number":"pith:JYDHIRJZ","canonical_record":{"source":{"id":"1804.00066","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-30T21:58:48Z","cross_cats_sorted":[],"title_canon_sha256":"f7571dbe188cefe20aea41448894609304b58e7c0ca9250946b785a62ea621d7","abstract_canon_sha256":"f76d544055ddf98209ee8a55a6efa3898ce53691ea8c1cce7fe5b47321f36b64"},"schema_version":"1.0"},"canonical_sha256":"4e06744539965bbd78bdba5b8d7335af8c9f60c4476a54a1da8b870a1d41cc57","source":{"kind":"arxiv","id":"1804.00066","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.00066","created_at":"2026-05-18T00:09:15Z"},{"alias_kind":"arxiv_version","alias_value":"1804.00066v1","created_at":"2026-05-18T00:09:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.00066","created_at":"2026-05-18T00:09:15Z"},{"alias_kind":"pith_short_12","alias_value":"JYDHIRJZSZN3","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"JYDHIRJZSZN326F5","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"JYDHIRJZ","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:JYDHIRJZSZN326F5XJNY24ZVV6","target":"record","payload":{"canonical_record":{"source":{"id":"1804.00066","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-30T21:58:48Z","cross_cats_sorted":[],"title_canon_sha256":"f7571dbe188cefe20aea41448894609304b58e7c0ca9250946b785a62ea621d7","abstract_canon_sha256":"f76d544055ddf98209ee8a55a6efa3898ce53691ea8c1cce7fe5b47321f36b64"},"schema_version":"1.0"},"canonical_sha256":"4e06744539965bbd78bdba5b8d7335af8c9f60c4476a54a1da8b870a1d41cc57","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:15.132262Z","signature_b64":"jNeO7tKAy++9I/lzmPsL4wmPpajbEV+bGcuKsI/FAu+JgB19aWzsUxYGa8SzoXJ2DKlVtQgfmbA71W1qHFhLBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e06744539965bbd78bdba5b8d7335af8c9f60c4476a54a1da8b870a1d41cc57","last_reissued_at":"2026-05-18T00:09:15.131566Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:15.131566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.00066","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":"2026-05-18T00:09:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9E4CnsYW72AH/nwSJ0GLx55+oKwMtJBqrHrDzc1c7FtqnsutqOutrC77PsY8m2nIhRG4mQcuAz79UoG+VXIiDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T20:17:43.882083Z"},"content_sha256":"b146246bf0a0a822b5816cf6fdf0a72ff211d8704054ccb1c39170c56eeccaab","schema_version":"1.0","event_id":"sha256:b146246bf0a0a822b5816cf6fdf0a72ff211d8704054ccb1c39170c56eeccaab"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:JYDHIRJZSZN326F5XJNY24ZVV6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Influence of hydrodynamic interactions on stratification in drying mixtures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Antonia Statt, Athanassios Z. Panagiotopoulos, Michael P. Howard","submitted_at":"2018-03-30T21:58:48Z","abstract_excerpt":"Nonequilibrium molecular dynamics simulations are used to investigate the influence of hydrodynamic interactions on vertical segregation (stratification) in drying mixtures of long and short polymer chains. In agreement with previous computer simulations and theoretical modeling, the short polymers stratify on top of the long polymers at the top of the drying film when hydrodynamic interactions between polymers are neglected. However, no stratification occurs at the same drying conditions when hydrodynamic interactions are incorporated through an explicit solvent model. Our analysis demonstrat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.00066","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":"2026-05-18T00:09:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jTRa6ToismNVNEzbDETWZ0sszbkfZLVQwmn6V3kUVSioYGta2GSjlb78e02s8C0stJ706vy77izQknr/wXqTDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T20:17:43.882448Z"},"content_sha256":"634d931d084f119f75c105d5c03bb80d0fe95ad79ffccaf38a08406664ca390f","schema_version":"1.0","event_id":"sha256:634d931d084f119f75c105d5c03bb80d0fe95ad79ffccaf38a08406664ca390f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JYDHIRJZSZN326F5XJNY24ZVV6/bundle.json","state_url":"https://pith.science/pith/JYDHIRJZSZN326F5XJNY24ZVV6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JYDHIRJZSZN326F5XJNY24ZVV6/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":"2026-06-22T20:17:43Z","links":{"resolver":"https://pith.science/pith/JYDHIRJZSZN326F5XJNY24ZVV6","bundle":"https://pith.science/pith/JYDHIRJZSZN326F5XJNY24ZVV6/bundle.json","state":"https://pith.science/pith/JYDHIRJZSZN326F5XJNY24ZVV6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JYDHIRJZSZN326F5XJNY24ZVV6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JYDHIRJZSZN326F5XJNY24ZVV6","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":"f76d544055ddf98209ee8a55a6efa3898ce53691ea8c1cce7fe5b47321f36b64","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-30T21:58:48Z","title_canon_sha256":"f7571dbe188cefe20aea41448894609304b58e7c0ca9250946b785a62ea621d7"},"schema_version":"1.0","source":{"id":"1804.00066","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.00066","created_at":"2026-05-18T00:09:15Z"},{"alias_kind":"arxiv_version","alias_value":"1804.00066v1","created_at":"2026-05-18T00:09:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.00066","created_at":"2026-05-18T00:09:15Z"},{"alias_kind":"pith_short_12","alias_value":"JYDHIRJZSZN3","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"JYDHIRJZSZN326F5","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"JYDHIRJZ","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:634d931d084f119f75c105d5c03bb80d0fe95ad79ffccaf38a08406664ca390f","target":"graph","created_at":"2026-05-18T00:09:15Z","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":"Nonequilibrium molecular dynamics simulations are used to investigate the influence of hydrodynamic interactions on vertical segregation (stratification) in drying mixtures of long and short polymer chains. In agreement with previous computer simulations and theoretical modeling, the short polymers stratify on top of the long polymers at the top of the drying film when hydrodynamic interactions between polymers are neglected. However, no stratification occurs at the same drying conditions when hydrodynamic interactions are incorporated through an explicit solvent model. Our analysis demonstrat","authors_text":"Antonia Statt, Athanassios Z. Panagiotopoulos, Michael P. Howard","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-30T21:58:48Z","title":"Influence of hydrodynamic interactions on stratification in drying mixtures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.00066","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:b146246bf0a0a822b5816cf6fdf0a72ff211d8704054ccb1c39170c56eeccaab","target":"record","created_at":"2026-05-18T00:09:15Z","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":"f76d544055ddf98209ee8a55a6efa3898ce53691ea8c1cce7fe5b47321f36b64","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-30T21:58:48Z","title_canon_sha256":"f7571dbe188cefe20aea41448894609304b58e7c0ca9250946b785a62ea621d7"},"schema_version":"1.0","source":{"id":"1804.00066","kind":"arxiv","version":1}},"canonical_sha256":"4e06744539965bbd78bdba5b8d7335af8c9f60c4476a54a1da8b870a1d41cc57","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e06744539965bbd78bdba5b8d7335af8c9f60c4476a54a1da8b870a1d41cc57","first_computed_at":"2026-05-18T00:09:15.131566Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:09:15.131566Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jNeO7tKAy++9I/lzmPsL4wmPpajbEV+bGcuKsI/FAu+JgB19aWzsUxYGa8SzoXJ2DKlVtQgfmbA71W1qHFhLBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:09:15.132262Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.00066","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b146246bf0a0a822b5816cf6fdf0a72ff211d8704054ccb1c39170c56eeccaab","sha256:634d931d084f119f75c105d5c03bb80d0fe95ad79ffccaf38a08406664ca390f"],"state_sha256":"ca3f52dd483702cd5e81f32c834544533c9e0f431df840eab740465ea1189e39"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+kBXbmT7RVBWWT52htczBnFjxWuhiSge/lP7RoWYOCbhOvJC0Zh2oI/BhoGqW0Y9yAu+6DAovRyMCb1n1G+CDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T20:17:43.884404Z","bundle_sha256":"245a8b36e8df8d2d9336f78e0282fb20c1b8ab049ce7d4f3887ca5b3cd43abd0"}}