{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:UIBXRZNB7NXFZKZCL3XHKA4BIY","short_pith_number":"pith:UIBXRZNB","canonical_record":{"source":{"id":"1808.10781","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-08-31T14:36:22Z","cross_cats_sorted":[],"title_canon_sha256":"4977931b3929e5b20d5e83d85261e40cda8ecd6bf3326aa9634f0a0545688284","abstract_canon_sha256":"c42df458d564c2d75501d27304f5a7e189379f520304c5da336022dfc35934bf"},"schema_version":"1.0"},"canonical_sha256":"a20378e5a1fb6e5cab225eee750381460a1ef50510eda90af6ffa30d5bb62030","source":{"kind":"arxiv","id":"1808.10781","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.10781","created_at":"2026-05-18T00:06:44Z"},{"alias_kind":"arxiv_version","alias_value":"1808.10781v1","created_at":"2026-05-18T00:06:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.10781","created_at":"2026-05-18T00:06:44Z"},{"alias_kind":"pith_short_12","alias_value":"UIBXRZNB7NXF","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UIBXRZNB7NXFZKZC","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UIBXRZNB","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:UIBXRZNB7NXFZKZCL3XHKA4BIY","target":"record","payload":{"canonical_record":{"source":{"id":"1808.10781","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-08-31T14:36:22Z","cross_cats_sorted":[],"title_canon_sha256":"4977931b3929e5b20d5e83d85261e40cda8ecd6bf3326aa9634f0a0545688284","abstract_canon_sha256":"c42df458d564c2d75501d27304f5a7e189379f520304c5da336022dfc35934bf"},"schema_version":"1.0"},"canonical_sha256":"a20378e5a1fb6e5cab225eee750381460a1ef50510eda90af6ffa30d5bb62030","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:44.574347Z","signature_b64":"DbglLMRUwaSEfnAzZZR26kQQgna7vhXuviYpF07cs/x8h2dlGV74AAVIwhg45o8oHTLtIIad7u7ltmfS1NWkBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a20378e5a1fb6e5cab225eee750381460a1ef50510eda90af6ffa30d5bb62030","last_reissued_at":"2026-05-18T00:06:44.573936Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:44.573936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.10781","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":"2026-05-18T00:06:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gzF1gKUiVvzdWWk4pBYEoAJHKxe1dcqr2EAOsH+ZS6Cx6bf3or8gzs7u6fJ1DDI1KyEXJEVf8hA923LfkaRgDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T19:39:09.187801Z"},"content_sha256":"af2b3477584f32132b34acdce1daf63fa4334b5c0300d334221cc9f84e29a38c","schema_version":"1.0","event_id":"sha256:af2b3477584f32132b34acdce1daf63fa4334b5c0300d334221cc9f84e29a38c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:UIBXRZNB7NXFZKZCL3XHKA4BIY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bond Stiffness, not Chain Length, Dictates Polymer Infiltration into Nanopores","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Daeyeon Lee, David J. Ring, Robert A. Riggleman","submitted_at":"2018-08-31T14:36:22Z","abstract_excerpt":"We study the effect of physical confinement on the capillary infiltration of polymers into cylindrical nanopores using molecular dynamics simulations. In particular, we probe whether the critical contact angle above which capillary rise infiltration ceases to occur changes for long chain polymers, possibly due to loss of conformation entropy induced by chain confinement. Surprisingly, the critical contact angle does not strongly depend on the length of polymer chains and stays constant for large N. A free energy model is developed to show that the critical angle for infiltration depends strong"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.10781","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":"2026-05-18T00:06:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VcUoJy1Y/X31T2WUVWbshm24eyjfZeFkDkCqZjBTxyGuUhWTjD5WAqe2aOLvBaxmqkrdYvhOv9a/KJcyQWphAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T19:39:09.188520Z"},"content_sha256":"8dfc35ff19c97a1db6c1497b78b64bff51d18ef001d643c09938e79598196424","schema_version":"1.0","event_id":"sha256:8dfc35ff19c97a1db6c1497b78b64bff51d18ef001d643c09938e79598196424"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UIBXRZNB7NXFZKZCL3XHKA4BIY/bundle.json","state_url":"https://pith.science/pith/UIBXRZNB7NXFZKZCL3XHKA4BIY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UIBXRZNB7NXFZKZCL3XHKA4BIY/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":"2026-05-30T19:39:09Z","links":{"resolver":"https://pith.science/pith/UIBXRZNB7NXFZKZCL3XHKA4BIY","bundle":"https://pith.science/pith/UIBXRZNB7NXFZKZCL3XHKA4BIY/bundle.json","state":"https://pith.science/pith/UIBXRZNB7NXFZKZCL3XHKA4BIY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UIBXRZNB7NXFZKZCL3XHKA4BIY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UIBXRZNB7NXFZKZCL3XHKA4BIY","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":"c42df458d564c2d75501d27304f5a7e189379f520304c5da336022dfc35934bf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-08-31T14:36:22Z","title_canon_sha256":"4977931b3929e5b20d5e83d85261e40cda8ecd6bf3326aa9634f0a0545688284"},"schema_version":"1.0","source":{"id":"1808.10781","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.10781","created_at":"2026-05-18T00:06:44Z"},{"alias_kind":"arxiv_version","alias_value":"1808.10781v1","created_at":"2026-05-18T00:06:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.10781","created_at":"2026-05-18T00:06:44Z"},{"alias_kind":"pith_short_12","alias_value":"UIBXRZNB7NXF","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UIBXRZNB7NXFZKZC","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UIBXRZNB","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:8dfc35ff19c97a1db6c1497b78b64bff51d18ef001d643c09938e79598196424","target":"graph","created_at":"2026-05-18T00:06:44Z","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":"We study the effect of physical confinement on the capillary infiltration of polymers into cylindrical nanopores using molecular dynamics simulations. In particular, we probe whether the critical contact angle above which capillary rise infiltration ceases to occur changes for long chain polymers, possibly due to loss of conformation entropy induced by chain confinement. Surprisingly, the critical contact angle does not strongly depend on the length of polymer chains and stays constant for large N. A free energy model is developed to show that the critical angle for infiltration depends strong","authors_text":"Daeyeon Lee, David J. Ring, Robert A. Riggleman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-08-31T14:36:22Z","title":"Bond Stiffness, not Chain Length, Dictates Polymer Infiltration into Nanopores"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.10781","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:af2b3477584f32132b34acdce1daf63fa4334b5c0300d334221cc9f84e29a38c","target":"record","created_at":"2026-05-18T00:06:44Z","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":"c42df458d564c2d75501d27304f5a7e189379f520304c5da336022dfc35934bf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-08-31T14:36:22Z","title_canon_sha256":"4977931b3929e5b20d5e83d85261e40cda8ecd6bf3326aa9634f0a0545688284"},"schema_version":"1.0","source":{"id":"1808.10781","kind":"arxiv","version":1}},"canonical_sha256":"a20378e5a1fb6e5cab225eee750381460a1ef50510eda90af6ffa30d5bb62030","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a20378e5a1fb6e5cab225eee750381460a1ef50510eda90af6ffa30d5bb62030","first_computed_at":"2026-05-18T00:06:44.573936Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:44.573936Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DbglLMRUwaSEfnAzZZR26kQQgna7vhXuviYpF07cs/x8h2dlGV74AAVIwhg45o8oHTLtIIad7u7ltmfS1NWkBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:44.574347Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.10781","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af2b3477584f32132b34acdce1daf63fa4334b5c0300d334221cc9f84e29a38c","sha256:8dfc35ff19c97a1db6c1497b78b64bff51d18ef001d643c09938e79598196424"],"state_sha256":"76f19f06f21168030dd39f9dcd7b63b88b86db3e274c4750b7431f1bb3262bd5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QOa6t23SB0uIUBOFs1xC8Mp+qv3GPwgrAjpBbX3pHMjvV1lrL7hT0o36tGsGC7yeF7Uv+LIb92RAuUvnxUeRCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T19:39:09.192217Z","bundle_sha256":"0db601c5f561aa01fdc454d9e41d0ed2767242c22d9b9fe38dd3cbbb0c9881e6"}}