{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:UB6B2BJIEM6DNUDJJ5K2TFZVF7","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":"da1dc0d04ed7d2b1f4c3acc9304110441702d8a2369f9c2a104229b8391f8207","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2011-02-10T05:13:35Z","title_canon_sha256":"2253cc53a4a94fac3f6f1eb42eb40a2539d797a268718cf52de5ab7ac4a541f7"},"schema_version":"1.0","source":{"id":"1102.2034","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.2034","created_at":"2026-05-18T04:29:34Z"},{"alias_kind":"arxiv_version","alias_value":"1102.2034v1","created_at":"2026-05-18T04:29:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2034","created_at":"2026-05-18T04:29:34Z"},{"alias_kind":"pith_short_12","alias_value":"UB6B2BJIEM6D","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_16","alias_value":"UB6B2BJIEM6DNUDJ","created_at":"2026-05-18T12:26:42Z"},{"alias_kind":"pith_short_8","alias_value":"UB6B2BJI","created_at":"2026-05-18T12:26:42Z"}],"graph_snapshots":[{"event_id":"sha256:f804b00d9ec986f0f90e951bdd899d8885fb9535f6af8ce986c8013631e082a1","target":"graph","created_at":"2026-05-18T04:29:34Z","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":"We report a new and facile method for measuring edge tensions of lipid membranes. The approach is based on electroporation of giant unilamellar vesicles and analysis of the pore closure dynamics. We applied this method to evaluate the edge tension in membranes with four different compositions: egg phosphatidylcholine (EggPC), dioleoylphosphatidylcholine (DOPC), and mixtures of the latter with cholesterol and dioleoylphosphatidylethanolamine (DOPE). Our data confirm previous results for EggPC and DOPC. The addition of 17 mol % cholesterol to the DOPC membrane causes an increase in the membrane ","authors_text":"Rumiana Dimova, Thomas Portet","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2011-02-10T05:13:35Z","title":"A New Method for Measuring Edge Tensions and Stability of Lipid Bilayers: Effect of Membrane Composition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2034","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":"sha256:31a2040c76c3a3d7224aab756274f83c01b72185133280dd74080e4417362950","target":"record","created_at":"2026-05-18T04:29:34Z","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":"da1dc0d04ed7d2b1f4c3acc9304110441702d8a2369f9c2a104229b8391f8207","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2011-02-10T05:13:35Z","title_canon_sha256":"2253cc53a4a94fac3f6f1eb42eb40a2539d797a268718cf52de5ab7ac4a541f7"},"schema_version":"1.0","source":{"id":"1102.2034","kind":"arxiv","version":1}},"canonical_sha256":"a07c1d0528233c36d0694f55a997352fe63769a295148aeedef4d77947ec2f1f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a07c1d0528233c36d0694f55a997352fe63769a295148aeedef4d77947ec2f1f","first_computed_at":"2026-05-18T04:29:34.416991Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:34.416991Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RUkUPNbCY6CIfzu0UDPjwJNHN6IiEktL0PSN698ghdfDkytGXJBzIyHLZyug4kpVmjQaZcOtM5YY+4V0p1FzBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:34.417428Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.2034","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31a2040c76c3a3d7224aab756274f83c01b72185133280dd74080e4417362950","sha256:f804b00d9ec986f0f90e951bdd899d8885fb9535f6af8ce986c8013631e082a1"],"state_sha256":"17c8b6e712028fa6b551582a72837947c9dbe8fab900adc6982361ecab127dc4"}