{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:BHKHIC2CFW2PK4Y3XX6YASI3NO","short_pith_number":"pith:BHKHIC2C","canonical_record":{"source":{"id":"1108.6024","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"cond-mat.soft","submitted_at":"2011-08-30T17:58:20Z","cross_cats_sorted":[],"title_canon_sha256":"1e708faa22c387457b6e5b4cf92b9610aca721ffd359a6d1b42d8909e70514f1","abstract_canon_sha256":"7f9b3bd7b2d42005e862052c6f1ebec83da9086825fa049ae653a308c059b887"},"schema_version":"1.0"},"canonical_sha256":"09d4740b422db4f5731bbdfd80491b6ba63d5937294af7a550d42cf1b32aa882","source":{"kind":"arxiv","id":"1108.6024","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.6024","created_at":"2026-05-18T02:00:44Z"},{"alias_kind":"arxiv_version","alias_value":"1108.6024v2","created_at":"2026-05-18T02:00:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.6024","created_at":"2026-05-18T02:00:44Z"},{"alias_kind":"pith_short_12","alias_value":"BHKHIC2CFW2P","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BHKHIC2CFW2PK4Y3","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BHKHIC2C","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:BHKHIC2CFW2PK4Y3XX6YASI3NO","target":"record","payload":{"canonical_record":{"source":{"id":"1108.6024","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"cond-mat.soft","submitted_at":"2011-08-30T17:58:20Z","cross_cats_sorted":[],"title_canon_sha256":"1e708faa22c387457b6e5b4cf92b9610aca721ffd359a6d1b42d8909e70514f1","abstract_canon_sha256":"7f9b3bd7b2d42005e862052c6f1ebec83da9086825fa049ae653a308c059b887"},"schema_version":"1.0"},"canonical_sha256":"09d4740b422db4f5731bbdfd80491b6ba63d5937294af7a550d42cf1b32aa882","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:44.562004Z","signature_b64":"cUCm+UXkCIhH3o0ihAEc+rBsNFO76Agw+AQzit93ulWINJoLEFRtJCQyW761bmLbsNpdKqIah9MWWvTU1zBoBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09d4740b422db4f5731bbdfd80491b6ba63d5937294af7a550d42cf1b32aa882","last_reissued_at":"2026-05-18T02:00:44.561429Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:44.561429Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.6024","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:00:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OBoTNwZdLujVnsQ+SOy3pXgnwxhNh9lSEHgAm9TyfXqQr3C6eTqW09NxZh9SoNM+WSCj52TSqhmNRxTtd+RcDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T08:29:50.072373Z"},"content_sha256":"b932d127e8e30d13067b99aa1ceeeeabdefe9d40d223b7c20b69df9a0adf8487","schema_version":"1.0","event_id":"sha256:b932d127e8e30d13067b99aa1ceeeeabdefe9d40d223b7c20b69df9a0adf8487"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:BHKHIC2CFW2PK4Y3XX6YASI3NO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Impact of surface roughness on diffusion of confined fluids","license":"http://creativecommons.org/licenses/publicdomain/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Jeffrey R. Errington, Thomas M. Truskett, Vincent K. Shen, William P. Krekelberg","submitted_at":"2011-08-30T17:58:20Z","abstract_excerpt":"Using event-driven molecular dynamics simulations, we quantify how the self diffusivity of confined hard-sphere fluids depends on the nature of the confining boundaries. We explore systems with featureless confining boundaries that treat particle-boundary collisions in different ways and also various types of physically (i.e., geometrically) rough boundaries. We show that, for moderately dense fluids, the ratio of the self diffusivity of a rough wall system to that of an appropriate smooth-wall reference system is a linear function of the reciprocal wall separation, with the slope depending on"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.6024","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:00:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ivyo3x3z0E2OjnKPQByTGkJYBEsi936d8iKIbxaNsCTdO0/shkoPP3kNf8rthwNFmBOHJA41x4BjoENgK72bCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T08:29:50.072722Z"},"content_sha256":"022d68de11d88da230576d5110e3c921127216be3b945ccd30e698916fd1f715","schema_version":"1.0","event_id":"sha256:022d68de11d88da230576d5110e3c921127216be3b945ccd30e698916fd1f715"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BHKHIC2CFW2PK4Y3XX6YASI3NO/bundle.json","state_url":"https://pith.science/pith/BHKHIC2CFW2PK4Y3XX6YASI3NO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BHKHIC2CFW2PK4Y3XX6YASI3NO/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":"2026-06-01T08:29:50Z","links":{"resolver":"https://pith.science/pith/BHKHIC2CFW2PK4Y3XX6YASI3NO","bundle":"https://pith.science/pith/BHKHIC2CFW2PK4Y3XX6YASI3NO/bundle.json","state":"https://pith.science/pith/BHKHIC2CFW2PK4Y3XX6YASI3NO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BHKHIC2CFW2PK4Y3XX6YASI3NO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:BHKHIC2CFW2PK4Y3XX6YASI3NO","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":"7f9b3bd7b2d42005e862052c6f1ebec83da9086825fa049ae653a308c059b887","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"cond-mat.soft","submitted_at":"2011-08-30T17:58:20Z","title_canon_sha256":"1e708faa22c387457b6e5b4cf92b9610aca721ffd359a6d1b42d8909e70514f1"},"schema_version":"1.0","source":{"id":"1108.6024","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.6024","created_at":"2026-05-18T02:00:44Z"},{"alias_kind":"arxiv_version","alias_value":"1108.6024v2","created_at":"2026-05-18T02:00:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.6024","created_at":"2026-05-18T02:00:44Z"},{"alias_kind":"pith_short_12","alias_value":"BHKHIC2CFW2P","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BHKHIC2CFW2PK4Y3","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BHKHIC2C","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:022d68de11d88da230576d5110e3c921127216be3b945ccd30e698916fd1f715","target":"graph","created_at":"2026-05-18T02:00:44Z","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":"Using event-driven molecular dynamics simulations, we quantify how the self diffusivity of confined hard-sphere fluids depends on the nature of the confining boundaries. We explore systems with featureless confining boundaries that treat particle-boundary collisions in different ways and also various types of physically (i.e., geometrically) rough boundaries. We show that, for moderately dense fluids, the ratio of the self diffusivity of a rough wall system to that of an appropriate smooth-wall reference system is a linear function of the reciprocal wall separation, with the slope depending on","authors_text":"Jeffrey R. Errington, Thomas M. Truskett, Vincent K. Shen, William P. Krekelberg","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"cond-mat.soft","submitted_at":"2011-08-30T17:58:20Z","title":"Impact of surface roughness on diffusion of confined fluids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.6024","kind":"arxiv","version":2},"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:b932d127e8e30d13067b99aa1ceeeeabdefe9d40d223b7c20b69df9a0adf8487","target":"record","created_at":"2026-05-18T02:00:44Z","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":"7f9b3bd7b2d42005e862052c6f1ebec83da9086825fa049ae653a308c059b887","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/publicdomain/","primary_cat":"cond-mat.soft","submitted_at":"2011-08-30T17:58:20Z","title_canon_sha256":"1e708faa22c387457b6e5b4cf92b9610aca721ffd359a6d1b42d8909e70514f1"},"schema_version":"1.0","source":{"id":"1108.6024","kind":"arxiv","version":2}},"canonical_sha256":"09d4740b422db4f5731bbdfd80491b6ba63d5937294af7a550d42cf1b32aa882","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09d4740b422db4f5731bbdfd80491b6ba63d5937294af7a550d42cf1b32aa882","first_computed_at":"2026-05-18T02:00:44.561429Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:44.561429Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cUCm+UXkCIhH3o0ihAEc+rBsNFO76Agw+AQzit93ulWINJoLEFRtJCQyW761bmLbsNpdKqIah9MWWvTU1zBoBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:44.562004Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.6024","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b932d127e8e30d13067b99aa1ceeeeabdefe9d40d223b7c20b69df9a0adf8487","sha256:022d68de11d88da230576d5110e3c921127216be3b945ccd30e698916fd1f715"],"state_sha256":"050238d28e6d658dd3fe89b161f71028c3986b814ca7404e0d82aef49e039949"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BfxtytDoDuHhW9/0qCcLDStD2323k+fgnbkIXy145ka1BOf3k25xU04IAEMvXrXvHfVKRyM98f5RbU/IGyaPBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T08:29:50.074646Z","bundle_sha256":"d3ec6001136494db0e8854a10bf49143c8d6e5424a5b02f8bfce4c04d46011fa"}}