{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:FKNJUCQ5E53APDX2JSB2UIMPU5","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":"379c05e71414c15e4eda12dbfe1fbe5643f4209fcfe8ccb598e38d591850a6b0","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-09-16T16:09:49Z","title_canon_sha256":"42b8d43333c9f729dd8fbc21b1ef8712b48c1df0b4d38d9383512a4a775f4b51"},"schema_version":"1.0","source":{"id":"1009.3211","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.3211","created_at":"2026-05-18T02:05:27Z"},{"alias_kind":"arxiv_version","alias_value":"1009.3211v1","created_at":"2026-05-18T02:05:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.3211","created_at":"2026-05-18T02:05:27Z"},{"alias_kind":"pith_short_12","alias_value":"FKNJUCQ5E53A","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_16","alias_value":"FKNJUCQ5E53APDX2","created_at":"2026-05-18T12:26:07Z"},{"alias_kind":"pith_short_8","alias_value":"FKNJUCQ5","created_at":"2026-05-18T12:26:07Z"}],"graph_snapshots":[{"event_id":"sha256:84ef8093c419b92dd1d5a60078dabdff942e18faaa8b139e59f8ea04f2ae5268","target":"graph","created_at":"2026-05-18T02:05:27Z","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":"Employing Molecular Dynamics simulations of a chemically realistic model of 1,4-polybutadiene between graphite walls we show that the mass exchange between layers close to the walls is a slow process already in the melt state. For the glass transition of confined polymers this process competes with the slowing down due to packing effects and intramolecular rotation barriers.","authors_text":"K. Binder, L. Yelash, P. Virnau, W. Paul","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-09-16T16:09:49Z","title":"A slow process in confined polymer melts: layer exchange dynamics at a polymer solid interface"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.3211","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":"sha256:1adf00844af526810cede471888b5c1cfcbfc21f467200b50249bfc70bb553fd","target":"record","created_at":"2026-05-18T02:05:27Z","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":"379c05e71414c15e4eda12dbfe1fbe5643f4209fcfe8ccb598e38d591850a6b0","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2010-09-16T16:09:49Z","title_canon_sha256":"42b8d43333c9f729dd8fbc21b1ef8712b48c1df0b4d38d9383512a4a775f4b51"},"schema_version":"1.0","source":{"id":"1009.3211","kind":"arxiv","version":1}},"canonical_sha256":"2a9a9a0a1d2776078efa4c83aa218fa758588fd1fe559e824347b742c418590f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a9a9a0a1d2776078efa4c83aa218fa758588fd1fe559e824347b742c418590f","first_computed_at":"2026-05-18T02:05:27.372068Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:05:27.372068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aQBLkYWKEvEmdSgOqRX6isyma2jdjnhjCD9aRo4I/DG48GkmG2jiHfAzXXHmmWzoNma5TGMo+1q1hou0N2TFDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:05:27.372889Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.3211","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1adf00844af526810cede471888b5c1cfcbfc21f467200b50249bfc70bb553fd","sha256:84ef8093c419b92dd1d5a60078dabdff942e18faaa8b139e59f8ea04f2ae5268"],"state_sha256":"a672583b064e157662f3bf6e2d002a2df7af31f757d884015e56e0f4ae578100"}