{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:GRHRKGF3KO5C53JQJ54BTEVCWY","short_pith_number":"pith:GRHRKGF3","canonical_record":{"source":{"id":"2110.07026","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-10-13T20:54:08Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"4b17faf54ed850bfe021d9920d57070755bc23127ce2c79ba6305af8e68a6508","abstract_canon_sha256":"ddf024c5661f1df3a6ba04b4724ab42d28853c6ae84670918e77c2b2cede0cbf"},"schema_version":"1.0"},"canonical_sha256":"344f1518bb53ba2eed304f781992a2b6311b9c4c8469517a398bc124e713ad3e","source":{"kind":"arxiv","id":"2110.07026","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.07026","created_at":"2026-07-05T03:47:25Z"},{"alias_kind":"arxiv_version","alias_value":"2110.07026v1","created_at":"2026-07-05T03:47:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.07026","created_at":"2026-07-05T03:47:25Z"},{"alias_kind":"pith_short_12","alias_value":"GRHRKGF3KO5C","created_at":"2026-07-05T03:47:25Z"},{"alias_kind":"pith_short_16","alias_value":"GRHRKGF3KO5C53JQ","created_at":"2026-07-05T03:47:25Z"},{"alias_kind":"pith_short_8","alias_value":"GRHRKGF3","created_at":"2026-07-05T03:47:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:GRHRKGF3KO5C53JQJ54BTEVCWY","target":"record","payload":{"canonical_record":{"source":{"id":"2110.07026","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-10-13T20:54:08Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"4b17faf54ed850bfe021d9920d57070755bc23127ce2c79ba6305af8e68a6508","abstract_canon_sha256":"ddf024c5661f1df3a6ba04b4724ab42d28853c6ae84670918e77c2b2cede0cbf"},"schema_version":"1.0"},"canonical_sha256":"344f1518bb53ba2eed304f781992a2b6311b9c4c8469517a398bc124e713ad3e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:47:25.236146Z","signature_b64":"RemDMPwTXfzITjvNVdSfR0QzkJ018u2PZvRstYhxjcssyOkKClJ5PCVEjKa9HAG8LTSs+ijvjf43cRnzF+xUBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"344f1518bb53ba2eed304f781992a2b6311b9c4c8469517a398bc124e713ad3e","last_reissued_at":"2026-07-05T03:47:25.235702Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:47:25.235702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.07026","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":"2026-07-05T03:47:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w8rvUVyJXp5MFKNbmjj0xBc1ZbUn/DN9PI9PcVa5hB7/+RssEyDMhknMIubqGqfEABpTL+3ol6p8cqtnaDZWDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T02:15:21.828398Z"},"content_sha256":"f9df79c079caae0ab9b8631cf77360940f5f099b8ee7ce2545bf53eb7a711f38","schema_version":"1.0","event_id":"sha256:f9df79c079caae0ab9b8631cf77360940f5f099b8ee7ce2545bf53eb7a711f38"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:GRHRKGF3KO5C53JQJ54BTEVCWY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamics of pearling instability in polymersomes: the role of shear membraneviscosity and spontaneous curvature","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"cond-mat.soft","authors_text":"A. Kahli, G. Boedec, J. Lyu, K. Xie, M. Leonetti, R. Chachanidze","submitted_at":"2021-10-13T20:54:08Z","abstract_excerpt":"The stability of copolymer tethers is investigated theoretically. Self-assembly of diblockor triblock copolymers can lead to tubular polymersomes which are known experimentallyto undergo shape instability under thermal, chemical and tension stresses. It leads to aperiodic modulation of the radius which evolves to assembly-line pearls connected by tinytethers. We study the contributions of shear surface viscosity and spontaneous curvatureand their interplay to understand the pearling instability. The performed linear analysisof stability of this cylinder-to-pearls transition shows that such sys"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.07026","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2110.07026/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T03:47:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/Z9Tl6Anhphq0iwh4jN6VePoGoDBMrOQw6vby4UhnRymVkv2rsMY8Tgh0yKtwzWaix8KmxS5ZJXeKFveVSmlDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T02:15:21.828900Z"},"content_sha256":"11ed526b4ebb6e9a97ceabf660c0d8636608bfec9f138459ee8a5c1c151c862f","schema_version":"1.0","event_id":"sha256:11ed526b4ebb6e9a97ceabf660c0d8636608bfec9f138459ee8a5c1c151c862f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GRHRKGF3KO5C53JQJ54BTEVCWY/bundle.json","state_url":"https://pith.science/pith/GRHRKGF3KO5C53JQJ54BTEVCWY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GRHRKGF3KO5C53JQJ54BTEVCWY/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":"2026-08-24T02:15:21Z","links":{"resolver":"https://pith.science/pith/GRHRKGF3KO5C53JQJ54BTEVCWY","bundle":"https://pith.science/pith/GRHRKGF3KO5C53JQJ54BTEVCWY/bundle.json","state":"https://pith.science/pith/GRHRKGF3KO5C53JQJ54BTEVCWY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GRHRKGF3KO5C53JQJ54BTEVCWY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:GRHRKGF3KO5C53JQJ54BTEVCWY","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":"ddf024c5661f1df3a6ba04b4724ab42d28853c6ae84670918e77c2b2cede0cbf","cross_cats_sorted":["physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-10-13T20:54:08Z","title_canon_sha256":"4b17faf54ed850bfe021d9920d57070755bc23127ce2c79ba6305af8e68a6508"},"schema_version":"1.0","source":{"id":"2110.07026","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.07026","created_at":"2026-07-05T03:47:25Z"},{"alias_kind":"arxiv_version","alias_value":"2110.07026v1","created_at":"2026-07-05T03:47:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.07026","created_at":"2026-07-05T03:47:25Z"},{"alias_kind":"pith_short_12","alias_value":"GRHRKGF3KO5C","created_at":"2026-07-05T03:47:25Z"},{"alias_kind":"pith_short_16","alias_value":"GRHRKGF3KO5C53JQ","created_at":"2026-07-05T03:47:25Z"},{"alias_kind":"pith_short_8","alias_value":"GRHRKGF3","created_at":"2026-07-05T03:47:25Z"}],"graph_snapshots":[{"event_id":"sha256:11ed526b4ebb6e9a97ceabf660c0d8636608bfec9f138459ee8a5c1c151c862f","target":"graph","created_at":"2026-07-05T03:47:25Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2110.07026/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The stability of copolymer tethers is investigated theoretically. Self-assembly of diblockor triblock copolymers can lead to tubular polymersomes which are known experimentallyto undergo shape instability under thermal, chemical and tension stresses. It leads to aperiodic modulation of the radius which evolves to assembly-line pearls connected by tinytethers. We study the contributions of shear surface viscosity and spontaneous curvatureand their interplay to understand the pearling instability. The performed linear analysisof stability of this cylinder-to-pearls transition shows that such sys","authors_text":"A. Kahli, G. Boedec, J. Lyu, K. Xie, M. Leonetti, R. Chachanidze","cross_cats":["physics.flu-dyn"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-10-13T20:54:08Z","title":"Dynamics of pearling instability in polymersomes: the role of shear membraneviscosity and spontaneous curvature"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.07026","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:f9df79c079caae0ab9b8631cf77360940f5f099b8ee7ce2545bf53eb7a711f38","target":"record","created_at":"2026-07-05T03:47:25Z","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":"ddf024c5661f1df3a6ba04b4724ab42d28853c6ae84670918e77c2b2cede0cbf","cross_cats_sorted":["physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2021-10-13T20:54:08Z","title_canon_sha256":"4b17faf54ed850bfe021d9920d57070755bc23127ce2c79ba6305af8e68a6508"},"schema_version":"1.0","source":{"id":"2110.07026","kind":"arxiv","version":1}},"canonical_sha256":"344f1518bb53ba2eed304f781992a2b6311b9c4c8469517a398bc124e713ad3e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"344f1518bb53ba2eed304f781992a2b6311b9c4c8469517a398bc124e713ad3e","first_computed_at":"2026-07-05T03:47:25.235702Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:47:25.235702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RemDMPwTXfzITjvNVdSfR0QzkJ018u2PZvRstYhxjcssyOkKClJ5PCVEjKa9HAG8LTSs+ijvjf43cRnzF+xUBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:47:25.236146Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.07026","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9df79c079caae0ab9b8631cf77360940f5f099b8ee7ce2545bf53eb7a711f38","sha256:11ed526b4ebb6e9a97ceabf660c0d8636608bfec9f138459ee8a5c1c151c862f"],"state_sha256":"f8d37567a8628bfc788b2bd59992b4f793121411d1dfa23be5a4cee0ae41e07c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7tNZad1+JP0Eh29FO1HoMb2vxOOzdbEHxRl7nUH6H5RTLUqtQilR2hQ2H7YeR8HbJjkl/w4ZjeNCDFDeEtjNBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T02:15:21.832546Z","bundle_sha256":"a2290f3cdd7fde9b580c2e217b0f0a6018cac95317e4953d72f52bf9333ddd93"}}