{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:ERMLLG4D2NWCQ2GMS7N5NHOLJO","short_pith_number":"pith:ERMLLG4D","schema_version":"1.0","canonical_sha256":"2458b59b83d36c2868cc97dbd69dcb4ba1829b19e164bb5d59d930f2ed89157f","source":{"kind":"arxiv","id":"1711.08969","version":2},"attestation_state":"computed","paper":{"title":"Influence of surfactants on the electrohydrodynamic stretching of water drops in oil","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"{\\AA}smund Ervik, Bernhard M\\\"uller, Svein Magne Helles{\\o}, Svend Tollak Munkejord, Torstein Eidsnes Penne","submitted_at":"2017-11-24T14:14:24Z","abstract_excerpt":"In this paper we present experimental and numerical studies of the electrohydrodynamic stretching of a sub-millimetre-sized salt water drop, immersed in oil with added non-ionic surfactant, and subjected to a suddenly applied electric field of magnitude approaching 1 kV/mm. By varying the drop size, electric field strength and surfactant concentration we cover the whole range of electric capillary numbers ($Ca_E$) from 0 up to the limit of drop disintegration. The results are compared with the analytical result by Taylor (1964) which predicts the asymptotic deformation as a function of $Ca_E$."},"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":"1711.08969","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-11-24T14:14:24Z","cross_cats_sorted":[],"title_canon_sha256":"a7850b79bc49be8231a9bd7f2b1e3edbe776f82470167a635435b5d1b51243cb","abstract_canon_sha256":"c1bdfd969b2c1a42c243a9c32608d1f4955deb59e8629f5bae2a22f27cdcb941"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:24.032027Z","signature_b64":"yLqim+fbgu64smfxZnTi46DLhTZ/5Gw1v51ir7Kn0EM5LTGMOWRQlsKxePSXJJuLxVZ2fA4EFhuGS8BVVHLIAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2458b59b83d36c2868cc97dbd69dcb4ba1829b19e164bb5d59d930f2ed89157f","last_reissued_at":"2026-05-18T00:29:24.031484Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:24.031484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Influence of surfactants on the electrohydrodynamic stretching of water drops in oil","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"{\\AA}smund Ervik, Bernhard M\\\"uller, Svein Magne Helles{\\o}, Svend Tollak Munkejord, Torstein Eidsnes Penne","submitted_at":"2017-11-24T14:14:24Z","abstract_excerpt":"In this paper we present experimental and numerical studies of the electrohydrodynamic stretching of a sub-millimetre-sized salt water drop, immersed in oil with added non-ionic surfactant, and subjected to a suddenly applied electric field of magnitude approaching 1 kV/mm. By varying the drop size, electric field strength and surfactant concentration we cover the whole range of electric capillary numbers ($Ca_E$) from 0 up to the limit of drop disintegration. The results are compared with the analytical result by Taylor (1964) which predicts the asymptotic deformation as a function of $Ca_E$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.08969","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":"1711.08969","created_at":"2026-05-18T00:29:24.031566+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.08969v2","created_at":"2026-05-18T00:29:24.031566+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.08969","created_at":"2026-05-18T00:29:24.031566+00:00"},{"alias_kind":"pith_short_12","alias_value":"ERMLLG4D2NWC","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_16","alias_value":"ERMLLG4D2NWCQ2GM","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_8","alias_value":"ERMLLG4D","created_at":"2026-05-18T12:31:12.930513+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/ERMLLG4D2NWCQ2GMS7N5NHOLJO","json":"https://pith.science/pith/ERMLLG4D2NWCQ2GMS7N5NHOLJO.json","graph_json":"https://pith.science/api/pith-number/ERMLLG4D2NWCQ2GMS7N5NHOLJO/graph.json","events_json":"https://pith.science/api/pith-number/ERMLLG4D2NWCQ2GMS7N5NHOLJO/events.json","paper":"https://pith.science/paper/ERMLLG4D"},"agent_actions":{"view_html":"https://pith.science/pith/ERMLLG4D2NWCQ2GMS7N5NHOLJO","download_json":"https://pith.science/pith/ERMLLG4D2NWCQ2GMS7N5NHOLJO.json","view_paper":"https://pith.science/paper/ERMLLG4D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.08969&json=true","fetch_graph":"https://pith.science/api/pith-number/ERMLLG4D2NWCQ2GMS7N5NHOLJO/graph.json","fetch_events":"https://pith.science/api/pith-number/ERMLLG4D2NWCQ2GMS7N5NHOLJO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ERMLLG4D2NWCQ2GMS7N5NHOLJO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ERMLLG4D2NWCQ2GMS7N5NHOLJO/action/storage_attestation","attest_author":"https://pith.science/pith/ERMLLG4D2NWCQ2GMS7N5NHOLJO/action/author_attestation","sign_citation":"https://pith.science/pith/ERMLLG4D2NWCQ2GMS7N5NHOLJO/action/citation_signature","submit_replication":"https://pith.science/pith/ERMLLG4D2NWCQ2GMS7N5NHOLJO/action/replication_record"}},"created_at":"2026-05-18T00:29:24.031566+00:00","updated_at":"2026-05-18T00:29:24.031566+00:00"}