{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:6YH2KAAYRV4QPUOKZ6EUI7C7FC","short_pith_number":"pith:6YH2KAAY","schema_version":"1.0","canonical_sha256":"f60fa500188d7907d1cacf89447c5f2898294703fb7462b352864c2979ad3a56","source":{"kind":"arxiv","id":"1310.3125","version":2},"attestation_state":"computed","paper":{"title":"Wetting heterogeneity in mixed-wet porous media controls flow dissipation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.geo-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Beno\\^it Semin, Jean-Christophe Baret, Julie Murison, Martin Brinkmann, Matthias Schr\\\"oter, Stephan Herminghaus","submitted_at":"2013-10-11T13:58:18Z","abstract_excerpt":"Pressure controlled displacement of an oil/water interface is studied in dense packings of functionalized glass beads with well-defined spatial wettability correlations. An enhanced dissipation is observed if the typical extension $\\xi$ of the same-type wetting domains is smaller than the average bead diameter $d$. Three dimensional imaging using X-ray microtomography shows that the frequency $n(s)$ of residual droplet volumes $s$ for different $\\xi$ collapse onto the same curve. This indicates that the additional dissipation for small $\\xi$ is due to contact line pinning rather than an increa"},"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":"1310.3125","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2013-10-11T13:58:18Z","cross_cats_sorted":["cond-mat.soft","physics.geo-ph"],"title_canon_sha256":"4c951c64c056da968d3d53a225134bf7d15651a2098bda4777fd3868dd8134ed","abstract_canon_sha256":"03fa764f59bdcc7c472dbf65ac7f5043601ef247bed31201ceb3a1fc2d9510e7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:21.991668Z","signature_b64":"2R+spV5PdkqUOljPKUMisTNbzUDAGkrsJB43BuMTbUPZCK11SED13RkyOgBd66vVo9eJFMzt2sA/5Ao/05VZDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f60fa500188d7907d1cacf89447c5f2898294703fb7462b352864c2979ad3a56","last_reissued_at":"2026-05-18T01:29:21.990982Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:21.990982Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Wetting heterogeneity in mixed-wet porous media controls flow dissipation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.geo-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Beno\\^it Semin, Jean-Christophe Baret, Julie Murison, Martin Brinkmann, Matthias Schr\\\"oter, Stephan Herminghaus","submitted_at":"2013-10-11T13:58:18Z","abstract_excerpt":"Pressure controlled displacement of an oil/water interface is studied in dense packings of functionalized glass beads with well-defined spatial wettability correlations. An enhanced dissipation is observed if the typical extension $\\xi$ of the same-type wetting domains is smaller than the average bead diameter $d$. Three dimensional imaging using X-ray microtomography shows that the frequency $n(s)$ of residual droplet volumes $s$ for different $\\xi$ collapse onto the same curve. This indicates that the additional dissipation for small $\\xi$ is due to contact line pinning rather than an increa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.3125","kind":"arxiv","version":2},"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":"1310.3125","created_at":"2026-05-18T01:29:21.991095+00:00"},{"alias_kind":"arxiv_version","alias_value":"1310.3125v2","created_at":"2026-05-18T01:29:21.991095+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.3125","created_at":"2026-05-18T01:29:21.991095+00:00"},{"alias_kind":"pith_short_12","alias_value":"6YH2KAAYRV4Q","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_16","alias_value":"6YH2KAAYRV4QPUOK","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_8","alias_value":"6YH2KAAY","created_at":"2026-05-18T12:27:36.564083+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/6YH2KAAYRV4QPUOKZ6EUI7C7FC","json":"https://pith.science/pith/6YH2KAAYRV4QPUOKZ6EUI7C7FC.json","graph_json":"https://pith.science/api/pith-number/6YH2KAAYRV4QPUOKZ6EUI7C7FC/graph.json","events_json":"https://pith.science/api/pith-number/6YH2KAAYRV4QPUOKZ6EUI7C7FC/events.json","paper":"https://pith.science/paper/6YH2KAAY"},"agent_actions":{"view_html":"https://pith.science/pith/6YH2KAAYRV4QPUOKZ6EUI7C7FC","download_json":"https://pith.science/pith/6YH2KAAYRV4QPUOKZ6EUI7C7FC.json","view_paper":"https://pith.science/paper/6YH2KAAY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1310.3125&json=true","fetch_graph":"https://pith.science/api/pith-number/6YH2KAAYRV4QPUOKZ6EUI7C7FC/graph.json","fetch_events":"https://pith.science/api/pith-number/6YH2KAAYRV4QPUOKZ6EUI7C7FC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6YH2KAAYRV4QPUOKZ6EUI7C7FC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6YH2KAAYRV4QPUOKZ6EUI7C7FC/action/storage_attestation","attest_author":"https://pith.science/pith/6YH2KAAYRV4QPUOKZ6EUI7C7FC/action/author_attestation","sign_citation":"https://pith.science/pith/6YH2KAAYRV4QPUOKZ6EUI7C7FC/action/citation_signature","submit_replication":"https://pith.science/pith/6YH2KAAYRV4QPUOKZ6EUI7C7FC/action/replication_record"}},"created_at":"2026-05-18T01:29:21.991095+00:00","updated_at":"2026-05-18T01:29:21.991095+00:00"}