{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:OULLJS4QFNZKCCKNB7TK56Z25N","short_pith_number":"pith:OULLJS4Q","canonical_record":{"source":{"id":"1904.09583","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-04-21T12:07:11Z","cross_cats_sorted":[],"title_canon_sha256":"f126d0d11290301408a31195406d611303d1cf9ac67cff55e7d420109ef108d7","abstract_canon_sha256":"18258eaa362d0c7553ddbb43be158c93c0191aa323f3d5a6893235c3a2f3328b"},"schema_version":"1.0"},"canonical_sha256":"7516b4cb902b72a1094d0fe6aefb3aeb5d3588231e9f60496f25ad43c9b77e1d","source":{"kind":"arxiv","id":"1904.09583","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.09583","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"arxiv_version","alias_value":"1904.09583v1","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.09583","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"pith_short_12","alias_value":"OULLJS4QFNZK","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"OULLJS4QFNZKCCKN","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"OULLJS4Q","created_at":"2026-05-18T12:33:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:OULLJS4QFNZKCCKNB7TK56Z25N","target":"record","payload":{"canonical_record":{"source":{"id":"1904.09583","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-04-21T12:07:11Z","cross_cats_sorted":[],"title_canon_sha256":"f126d0d11290301408a31195406d611303d1cf9ac67cff55e7d420109ef108d7","abstract_canon_sha256":"18258eaa362d0c7553ddbb43be158c93c0191aa323f3d5a6893235c3a2f3328b"},"schema_version":"1.0"},"canonical_sha256":"7516b4cb902b72a1094d0fe6aefb3aeb5d3588231e9f60496f25ad43c9b77e1d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:03.871164Z","signature_b64":"487ZQndMWezoUnf67QmxhIIp71ipMpvNQ90N6iI1R64xghQ7qQO6ixh9I1QYxkit0qEgkQVr+CizPuDVF4rDDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7516b4cb902b72a1094d0fe6aefb3aeb5d3588231e9f60496f25ad43c9b77e1d","last_reissued_at":"2026-05-17T23:48:03.870532Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:03.870532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.09583","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":"2026-05-17T23:48:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"onAsUVt+fLbgZjBrPHhCkdwPHhW1y61myOcz01cNPW6S8N3P1hb53qAHaV7n2UqwkLCldUR3iFzVDbqiS8VTDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T07:55:56.309710Z"},"content_sha256":"31c78e29cd38552c338f9b34de4432855d6cfef54abe53d325c9b2a19a61fd4b","schema_version":"1.0","event_id":"sha256:31c78e29cd38552c338f9b34de4432855d6cfef54abe53d325c9b2a19a61fd4b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:OULLJS4QFNZKCCKNB7TK56Z25N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structure and Dynamics of Solvated Polymers near a Silica Surface: On the Different Roles Played by Solvent","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Anne Boutin, Elsa Perrin, Fran\\c{c}ois-Xavier Coudert, Martin Schoen","submitted_at":"2019-04-21T12:07:11Z","abstract_excerpt":"Whereas it is experimentally known that the inclusion of nanoparticles in hydrogels can lead to a mechanical reinforcement, a detailed molecular understanding of the adhesion mechanism is still lacking. Here we use coarse-grained molecular dynamics simulations to investigate the nature of the interface between silica surfaces and solvated polymers. We show how differences in the nature of the polymer and the polymer--solvent interactions can lead to drastically different behavior of the polymer--surface adhesion. Comparing explicit and implicit solvent models, we conclude that this effect cann"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.09583","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":"2026-05-17T23:48:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nqiDpSJI2sAKOqoEpSIzljn3t4UqXDDlZ1s6B7rj08maTKUyANi01It9qjjXawavYcLZGTDWpKq1r+kfkeA5Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T07:55:56.310375Z"},"content_sha256":"753a9793d56d2d4c86f1ab50a1c6d25cd6ba173d342a65013f42338074254082","schema_version":"1.0","event_id":"sha256:753a9793d56d2d4c86f1ab50a1c6d25cd6ba173d342a65013f42338074254082"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OULLJS4QFNZKCCKNB7TK56Z25N/bundle.json","state_url":"https://pith.science/pith/OULLJS4QFNZKCCKNB7TK56Z25N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OULLJS4QFNZKCCKNB7TK56Z25N/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":"2026-06-08T07:55:56Z","links":{"resolver":"https://pith.science/pith/OULLJS4QFNZKCCKNB7TK56Z25N","bundle":"https://pith.science/pith/OULLJS4QFNZKCCKNB7TK56Z25N/bundle.json","state":"https://pith.science/pith/OULLJS4QFNZKCCKNB7TK56Z25N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OULLJS4QFNZKCCKNB7TK56Z25N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:OULLJS4QFNZKCCKNB7TK56Z25N","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":"18258eaa362d0c7553ddbb43be158c93c0191aa323f3d5a6893235c3a2f3328b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-04-21T12:07:11Z","title_canon_sha256":"f126d0d11290301408a31195406d611303d1cf9ac67cff55e7d420109ef108d7"},"schema_version":"1.0","source":{"id":"1904.09583","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.09583","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"arxiv_version","alias_value":"1904.09583v1","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.09583","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"pith_short_12","alias_value":"OULLJS4QFNZK","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"OULLJS4QFNZKCCKN","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"OULLJS4Q","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:753a9793d56d2d4c86f1ab50a1c6d25cd6ba173d342a65013f42338074254082","target":"graph","created_at":"2026-05-17T23:48:03Z","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":"Whereas it is experimentally known that the inclusion of nanoparticles in hydrogels can lead to a mechanical reinforcement, a detailed molecular understanding of the adhesion mechanism is still lacking. Here we use coarse-grained molecular dynamics simulations to investigate the nature of the interface between silica surfaces and solvated polymers. We show how differences in the nature of the polymer and the polymer--solvent interactions can lead to drastically different behavior of the polymer--surface adhesion. Comparing explicit and implicit solvent models, we conclude that this effect cann","authors_text":"Anne Boutin, Elsa Perrin, Fran\\c{c}ois-Xavier Coudert, Martin Schoen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-04-21T12:07:11Z","title":"Structure and Dynamics of Solvated Polymers near a Silica Surface: On the Different Roles Played by Solvent"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.09583","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":"sha256:31c78e29cd38552c338f9b34de4432855d6cfef54abe53d325c9b2a19a61fd4b","target":"record","created_at":"2026-05-17T23:48:03Z","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":"18258eaa362d0c7553ddbb43be158c93c0191aa323f3d5a6893235c3a2f3328b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-04-21T12:07:11Z","title_canon_sha256":"f126d0d11290301408a31195406d611303d1cf9ac67cff55e7d420109ef108d7"},"schema_version":"1.0","source":{"id":"1904.09583","kind":"arxiv","version":1}},"canonical_sha256":"7516b4cb902b72a1094d0fe6aefb3aeb5d3588231e9f60496f25ad43c9b77e1d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7516b4cb902b72a1094d0fe6aefb3aeb5d3588231e9f60496f25ad43c9b77e1d","first_computed_at":"2026-05-17T23:48:03.870532Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:03.870532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"487ZQndMWezoUnf67QmxhIIp71ipMpvNQ90N6iI1R64xghQ7qQO6ixh9I1QYxkit0qEgkQVr+CizPuDVF4rDDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:03.871164Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.09583","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31c78e29cd38552c338f9b34de4432855d6cfef54abe53d325c9b2a19a61fd4b","sha256:753a9793d56d2d4c86f1ab50a1c6d25cd6ba173d342a65013f42338074254082"],"state_sha256":"6a10e2bb9a7e50a1ecd92db541b9c7363e283553d85646fb7e83826293ae5b73"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3+Ha9L/gAT7XcgRQN3l5Oa3Fz37qWj3NjzGTQI1K3vrMYIuuqzcww2X9t8KhHGPems1fuQj6S0gRhJO7pdJ1Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T07:55:56.314734Z","bundle_sha256":"28cefff3898595286ea4d5457a091665a95606e1f8b668147cf520d78ce93d85"}}