{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:4LSCOF74QBL6TVRNOBSVY35EO4","short_pith_number":"pith:4LSCOF74","canonical_record":{"source":{"id":"1803.00290","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-01T10:30:02Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"bca936bc98a0b5224a2d7f2ebf94cb5411a058a4141a7db7efe902ded38d0072","abstract_canon_sha256":"3000f4f187c22e10ade17a417a8f41d8f83800c8b13b49fed9b15792f37dbbfc"},"schema_version":"1.0"},"canonical_sha256":"e2e42717fc8057e9d62d70655c6fa47715bc656b9fa0dc06a5451633968c3ec0","source":{"kind":"arxiv","id":"1803.00290","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.00290","created_at":"2026-05-18T00:22:12Z"},{"alias_kind":"arxiv_version","alias_value":"1803.00290v1","created_at":"2026-05-18T00:22:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.00290","created_at":"2026-05-18T00:22:12Z"},{"alias_kind":"pith_short_12","alias_value":"4LSCOF74QBL6","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4LSCOF74QBL6TVRN","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4LSCOF74","created_at":"2026-05-18T12:32:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:4LSCOF74QBL6TVRNOBSVY35EO4","target":"record","payload":{"canonical_record":{"source":{"id":"1803.00290","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-01T10:30:02Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"bca936bc98a0b5224a2d7f2ebf94cb5411a058a4141a7db7efe902ded38d0072","abstract_canon_sha256":"3000f4f187c22e10ade17a417a8f41d8f83800c8b13b49fed9b15792f37dbbfc"},"schema_version":"1.0"},"canonical_sha256":"e2e42717fc8057e9d62d70655c6fa47715bc656b9fa0dc06a5451633968c3ec0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:22:12.724628Z","signature_b64":"hnL/qPK01EjJCdYbk6rXQScm1+YmIV5O2zQrfgVqaf4hliOShsvXCO2+rkC/+DxTJmfnixDrLs2NonxbGW6iCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2e42717fc8057e9d62d70655c6fa47715bc656b9fa0dc06a5451633968c3ec0","last_reissued_at":"2026-05-18T00:22:12.724085Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:22:12.724085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.00290","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":"2026-05-18T00:22:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oAp3YJabFO72dKQvXZJZKZjQyzvnPTZQ/zvRnAkD57Qcpqag+V6EOmooAScCKiuqwRq2Ze76l6brayaDe3IxCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:28:22.321088Z"},"content_sha256":"878989fb55a5447ac2b0948aff8e6dc4b09cf9dc138e2c278e161e3fc030f032","schema_version":"1.0","event_id":"sha256:878989fb55a5447ac2b0948aff8e6dc4b09cf9dc138e2c278e161e3fc030f032"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:4LSCOF74QBL6TVRNOBSVY35EO4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Solute particle near a nanopore: influence of size and surface properties on the solvent-mediated forces","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"cond-mat.soft","authors_text":"James F. Lutsko, Julien Lam","submitted_at":"2018-03-01T10:30:02Z","abstract_excerpt":"Nanoscopic pores are used in various systems to attract nanoparticles. In general the behaviour is a result of two types of interactions: the material specific affinity and the solvent-mediated influence also called the depletion force. The latter is more universal but also much more complex to understand since it requires modeling both the nanoparticle and the solvent. Here, we employed classical density functional theory to determine the forces acting on a nanoparticle near a nanoscopic pore as a function of its hydrophobicity and its size. A simple capillary model is constructed to predict "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.00290","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":"2026-05-18T00:22:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+lOzRb1oD1hGpbbyWUccTX1pYyYEs4vZTLcjSRxxvB4f5v5opKvTm/gVbUcReq+tywQLxAYneImWxz5MYTDqCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T22:28:22.321795Z"},"content_sha256":"0e26d5d1c724a7d32b30ffa8f853e47e76d66840daefb183c0cd4daf769728a6","schema_version":"1.0","event_id":"sha256:0e26d5d1c724a7d32b30ffa8f853e47e76d66840daefb183c0cd4daf769728a6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4LSCOF74QBL6TVRNOBSVY35EO4/bundle.json","state_url":"https://pith.science/pith/4LSCOF74QBL6TVRNOBSVY35EO4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4LSCOF74QBL6TVRNOBSVY35EO4/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":"2026-06-10T22:28:22Z","links":{"resolver":"https://pith.science/pith/4LSCOF74QBL6TVRNOBSVY35EO4","bundle":"https://pith.science/pith/4LSCOF74QBL6TVRNOBSVY35EO4/bundle.json","state":"https://pith.science/pith/4LSCOF74QBL6TVRNOBSVY35EO4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4LSCOF74QBL6TVRNOBSVY35EO4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:4LSCOF74QBL6TVRNOBSVY35EO4","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":"3000f4f187c22e10ade17a417a8f41d8f83800c8b13b49fed9b15792f37dbbfc","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-01T10:30:02Z","title_canon_sha256":"bca936bc98a0b5224a2d7f2ebf94cb5411a058a4141a7db7efe902ded38d0072"},"schema_version":"1.0","source":{"id":"1803.00290","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.00290","created_at":"2026-05-18T00:22:12Z"},{"alias_kind":"arxiv_version","alias_value":"1803.00290v1","created_at":"2026-05-18T00:22:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.00290","created_at":"2026-05-18T00:22:12Z"},{"alias_kind":"pith_short_12","alias_value":"4LSCOF74QBL6","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4LSCOF74QBL6TVRN","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4LSCOF74","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:0e26d5d1c724a7d32b30ffa8f853e47e76d66840daefb183c0cd4daf769728a6","target":"graph","created_at":"2026-05-18T00:22:12Z","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":"Nanoscopic pores are used in various systems to attract nanoparticles. In general the behaviour is a result of two types of interactions: the material specific affinity and the solvent-mediated influence also called the depletion force. The latter is more universal but also much more complex to understand since it requires modeling both the nanoparticle and the solvent. Here, we employed classical density functional theory to determine the forces acting on a nanoparticle near a nanoscopic pore as a function of its hydrophobicity and its size. A simple capillary model is constructed to predict ","authors_text":"James F. Lutsko, Julien Lam","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-01T10:30:02Z","title":"Solute particle near a nanopore: influence of size and surface properties on the solvent-mediated forces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.00290","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":"sha256:878989fb55a5447ac2b0948aff8e6dc4b09cf9dc138e2c278e161e3fc030f032","target":"record","created_at":"2026-05-18T00:22:12Z","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":"3000f4f187c22e10ade17a417a8f41d8f83800c8b13b49fed9b15792f37dbbfc","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-01T10:30:02Z","title_canon_sha256":"bca936bc98a0b5224a2d7f2ebf94cb5411a058a4141a7db7efe902ded38d0072"},"schema_version":"1.0","source":{"id":"1803.00290","kind":"arxiv","version":1}},"canonical_sha256":"e2e42717fc8057e9d62d70655c6fa47715bc656b9fa0dc06a5451633968c3ec0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2e42717fc8057e9d62d70655c6fa47715bc656b9fa0dc06a5451633968c3ec0","first_computed_at":"2026-05-18T00:22:12.724085Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:22:12.724085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hnL/qPK01EjJCdYbk6rXQScm1+YmIV5O2zQrfgVqaf4hliOShsvXCO2+rkC/+DxTJmfnixDrLs2NonxbGW6iCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:22:12.724628Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.00290","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:878989fb55a5447ac2b0948aff8e6dc4b09cf9dc138e2c278e161e3fc030f032","sha256:0e26d5d1c724a7d32b30ffa8f853e47e76d66840daefb183c0cd4daf769728a6"],"state_sha256":"74e45f4a4b935b11da6b973c36d8d1d7c05760197c2f01a17817d1884f53da1e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V/MWDxGcZiFbqFNoPvIaJ/A6nXTVlKil3OifOzMbNcARDiUbMZTjgpjyw+C3tG7mm8XR4LkTJHLGEdK6JS44Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T22:28:22.326636Z","bundle_sha256":"e2be37975cb38b135fa056ad0a43ebdc9fdbbc990761b5a79ce020a9274bcc10"}}