{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:QFSV4RA2JPJG2RB3PDK6RLCN4N","short_pith_number":"pith:QFSV4RA2","schema_version":"1.0","canonical_sha256":"81655e441a4bd26d443b78d5e8ac4de3612a7698bf8c4fb57157c31ec816415e","source":{"kind":"arxiv","id":"1512.03908","version":1},"attestation_state":"computed","paper":{"title":"Hydraulic Transport Across Hydrophilic and Hydrophobic Nanopores: Flow Experiments with Water and n-Hexane","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci","cond-mat.soft","physics.chem-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Dirk Wallacher, Mark Busch, Patrick Huber, Simon Gruener, Stefanie Greulich","submitted_at":"2015-12-12T13:01:45Z","abstract_excerpt":"We experimentally explore pressure-driven flow of water and n-hexane across nanoporous silica (Vycor glass monoliths with 7 or 10 nm pore diameters, respectively) as a function of temperature and surface functionalization (native and silanized glass surfaces). Hydraulic flow rates are measured by applying hydrostatic pressures via inert gases (argon and helium, pressurized up to 70 bar) on the upstream side in a capacitor-based membrane permeability setup. For the native, hydrophilic silica walls, the measured hydraulic permeabilities can be quantitatively accounted for by bulk fluidity provid"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1512.03908","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-12-12T13:01:45Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci","cond-mat.soft","physics.chem-ph"],"title_canon_sha256":"c91d193b1525c3c756c40f85bfca1d86f617c0464d8ee622e9ad38f935a8bc6f","abstract_canon_sha256":"3b67d7fcfedf7bb59395a6a4ed457eac5fa8153e59d164701ea6ea4acd3f86ee"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:32.398212Z","signature_b64":"71bb6rob76w7EtBlIjfcYmdUw1FYmlaHCW9cXqaeenPfKuR+RNXkKory1wkfx/UxUHtyxd65U9olaJa9CvKZAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"81655e441a4bd26d443b78d5e8ac4de3612a7698bf8c4fb57157c31ec816415e","last_reissued_at":"2026-05-18T01:22:32.397597Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:32.397597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hydraulic Transport Across Hydrophilic and Hydrophobic Nanopores: Flow Experiments with Water and n-Hexane","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci","cond-mat.soft","physics.chem-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Dirk Wallacher, Mark Busch, Patrick Huber, Simon Gruener, Stefanie Greulich","submitted_at":"2015-12-12T13:01:45Z","abstract_excerpt":"We experimentally explore pressure-driven flow of water and n-hexane across nanoporous silica (Vycor glass monoliths with 7 or 10 nm pore diameters, respectively) as a function of temperature and surface functionalization (native and silanized glass surfaces). Hydraulic flow rates are measured by applying hydrostatic pressures via inert gases (argon and helium, pressurized up to 70 bar) on the upstream side in a capacitor-based membrane permeability setup. For the native, hydrophilic silica walls, the measured hydraulic permeabilities can be quantitatively accounted for by bulk fluidity provid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.03908","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1512.03908","created_at":"2026-05-18T01:22:32.397694+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.03908v1","created_at":"2026-05-18T01:22:32.397694+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.03908","created_at":"2026-05-18T01:22:32.397694+00:00"},{"alias_kind":"pith_short_12","alias_value":"QFSV4RA2JPJG","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_16","alias_value":"QFSV4RA2JPJG2RB3","created_at":"2026-05-18T12:29:37.295048+00:00"},{"alias_kind":"pith_short_8","alias_value":"QFSV4RA2","created_at":"2026-05-18T12:29:37.295048+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QFSV4RA2JPJG2RB3PDK6RLCN4N","json":"https://pith.science/pith/QFSV4RA2JPJG2RB3PDK6RLCN4N.json","graph_json":"https://pith.science/api/pith-number/QFSV4RA2JPJG2RB3PDK6RLCN4N/graph.json","events_json":"https://pith.science/api/pith-number/QFSV4RA2JPJG2RB3PDK6RLCN4N/events.json","paper":"https://pith.science/paper/QFSV4RA2"},"agent_actions":{"view_html":"https://pith.science/pith/QFSV4RA2JPJG2RB3PDK6RLCN4N","download_json":"https://pith.science/pith/QFSV4RA2JPJG2RB3PDK6RLCN4N.json","view_paper":"https://pith.science/paper/QFSV4RA2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.03908&json=true","fetch_graph":"https://pith.science/api/pith-number/QFSV4RA2JPJG2RB3PDK6RLCN4N/graph.json","fetch_events":"https://pith.science/api/pith-number/QFSV4RA2JPJG2RB3PDK6RLCN4N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QFSV4RA2JPJG2RB3PDK6RLCN4N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QFSV4RA2JPJG2RB3PDK6RLCN4N/action/storage_attestation","attest_author":"https://pith.science/pith/QFSV4RA2JPJG2RB3PDK6RLCN4N/action/author_attestation","sign_citation":"https://pith.science/pith/QFSV4RA2JPJG2RB3PDK6RLCN4N/action/citation_signature","submit_replication":"https://pith.science/pith/QFSV4RA2JPJG2RB3PDK6RLCN4N/action/replication_record"}},"created_at":"2026-05-18T01:22:32.397694+00:00","updated_at":"2026-05-18T01:22:32.397694+00:00"}