{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:OOSDXZZR67CTDKB77VX3JLD7UW","short_pith_number":"pith:OOSDXZZR","canonical_record":{"source":{"id":"0906.4170","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-06-23T06:22:19Z","cross_cats_sorted":[],"title_canon_sha256":"3f0aafcdabf7ceaa730b0c46f129665abcf79894b583f75dc93c9ce50a660e76","abstract_canon_sha256":"b8ad07f1d55e644f8eab9022829d662589b32849307d48fa4e12a60185385fff"},"schema_version":"1.0"},"canonical_sha256":"73a43be731f7c531a83ffd6fb4ac7fa5bc97b2bff110db361377ef6326ddedc5","source":{"kind":"arxiv","id":"0906.4170","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.4170","created_at":"2026-05-18T01:08:45Z"},{"alias_kind":"arxiv_version","alias_value":"0906.4170v1","created_at":"2026-05-18T01:08:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.4170","created_at":"2026-05-18T01:08:45Z"},{"alias_kind":"pith_short_12","alias_value":"OOSDXZZR67CT","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"OOSDXZZR67CTDKB7","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"OOSDXZZR","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:OOSDXZZR67CTDKB77VX3JLD7UW","target":"record","payload":{"canonical_record":{"source":{"id":"0906.4170","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-06-23T06:22:19Z","cross_cats_sorted":[],"title_canon_sha256":"3f0aafcdabf7ceaa730b0c46f129665abcf79894b583f75dc93c9ce50a660e76","abstract_canon_sha256":"b8ad07f1d55e644f8eab9022829d662589b32849307d48fa4e12a60185385fff"},"schema_version":"1.0"},"canonical_sha256":"73a43be731f7c531a83ffd6fb4ac7fa5bc97b2bff110db361377ef6326ddedc5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:08:45.085181Z","signature_b64":"QgbtQ2q/QQ1FSmp+urLZsvHnNW/Afj1+TH5fyq/Ch10X7z2fUKm8seTs9OwtnnQC5usHni2Yg9v3YEmoTKpFBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"73a43be731f7c531a83ffd6fb4ac7fa5bc97b2bff110db361377ef6326ddedc5","last_reissued_at":"2026-05-18T01:08:45.084811Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:08:45.084811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0906.4170","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":"2026-05-18T01:08:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/uBQVpGolDaIRWejqLCraU0Xpwh59kiAl/iRWF/KSCcnmtZl1PXZqlKKwYRIxzEY1iWA6EWS0HqzAtzegzwlCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:38:40.954985Z"},"content_sha256":"9f6e351607b758b16dc6f9c363dce4dbda0310233d5538eb2608298f91ab6d2a","schema_version":"1.0","event_id":"sha256:9f6e351607b758b16dc6f9c363dce4dbda0310233d5538eb2608298f91ab6d2a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:OOSDXZZR67CTDKB77VX3JLD7UW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamical regimes and hydrodynamic lift of viscous vesicles under shear","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Benjamin Schmidt, Gerhard Gompper, Hiroshi Noguchi, Sebastian Me{\\ss}linger","submitted_at":"2009-06-23T06:22:19Z","abstract_excerpt":"The dynamics of two-dimensional viscous vesicles in shear flow, with different fluid viscosities $\\eta_{\\rm in}$ and $\\eta_{\\rm out}$ inside and outside, respectively, is studied using mesoscale simulation techniques. Besides the well-known tank-treading and tumbling motions, an oscillatory swinging motion is observed in the simulations for large shear rate. The existence of this swinging motion requires the excitation of higher-order undulation modes (beyond elliptical deformations) in two dimensions. Keller-Skalak theory is extended to deformable two-dimensional vesicles, such that a dynamic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.4170","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:08:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dtDDi/bq8YGZajvhn/Y62tOoqOXT1ogqhz1s+QttUPhbfEdO9g9SHQg8axANQTXQ6bLVlHxoVbrGmhoqqapUBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:38:40.955774Z"},"content_sha256":"6d181f74ee53128cd1fdc6259c99c59a22956abf26b020a9c19786317c4b99f4","schema_version":"1.0","event_id":"sha256:6d181f74ee53128cd1fdc6259c99c59a22956abf26b020a9c19786317c4b99f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OOSDXZZR67CTDKB77VX3JLD7UW/bundle.json","state_url":"https://pith.science/pith/OOSDXZZR67CTDKB77VX3JLD7UW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OOSDXZZR67CTDKB77VX3JLD7UW/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":"2026-05-31T09:38:40Z","links":{"resolver":"https://pith.science/pith/OOSDXZZR67CTDKB77VX3JLD7UW","bundle":"https://pith.science/pith/OOSDXZZR67CTDKB77VX3JLD7UW/bundle.json","state":"https://pith.science/pith/OOSDXZZR67CTDKB77VX3JLD7UW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OOSDXZZR67CTDKB77VX3JLD7UW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:OOSDXZZR67CTDKB77VX3JLD7UW","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":"b8ad07f1d55e644f8eab9022829d662589b32849307d48fa4e12a60185385fff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-06-23T06:22:19Z","title_canon_sha256":"3f0aafcdabf7ceaa730b0c46f129665abcf79894b583f75dc93c9ce50a660e76"},"schema_version":"1.0","source":{"id":"0906.4170","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.4170","created_at":"2026-05-18T01:08:45Z"},{"alias_kind":"arxiv_version","alias_value":"0906.4170v1","created_at":"2026-05-18T01:08:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.4170","created_at":"2026-05-18T01:08:45Z"},{"alias_kind":"pith_short_12","alias_value":"OOSDXZZR67CT","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"OOSDXZZR67CTDKB7","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"OOSDXZZR","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:6d181f74ee53128cd1fdc6259c99c59a22956abf26b020a9c19786317c4b99f4","target":"graph","created_at":"2026-05-18T01:08:45Z","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":"The dynamics of two-dimensional viscous vesicles in shear flow, with different fluid viscosities $\\eta_{\\rm in}$ and $\\eta_{\\rm out}$ inside and outside, respectively, is studied using mesoscale simulation techniques. Besides the well-known tank-treading and tumbling motions, an oscillatory swinging motion is observed in the simulations for large shear rate. The existence of this swinging motion requires the excitation of higher-order undulation modes (beyond elliptical deformations) in two dimensions. Keller-Skalak theory is extended to deformable two-dimensional vesicles, such that a dynamic","authors_text":"Benjamin Schmidt, Gerhard Gompper, Hiroshi Noguchi, Sebastian Me{\\ss}linger","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-06-23T06:22:19Z","title":"Dynamical regimes and hydrodynamic lift of viscous vesicles under shear"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.4170","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":"sha256:9f6e351607b758b16dc6f9c363dce4dbda0310233d5538eb2608298f91ab6d2a","target":"record","created_at":"2026-05-18T01:08:45Z","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":"b8ad07f1d55e644f8eab9022829d662589b32849307d48fa4e12a60185385fff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2009-06-23T06:22:19Z","title_canon_sha256":"3f0aafcdabf7ceaa730b0c46f129665abcf79894b583f75dc93c9ce50a660e76"},"schema_version":"1.0","source":{"id":"0906.4170","kind":"arxiv","version":1}},"canonical_sha256":"73a43be731f7c531a83ffd6fb4ac7fa5bc97b2bff110db361377ef6326ddedc5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73a43be731f7c531a83ffd6fb4ac7fa5bc97b2bff110db361377ef6326ddedc5","first_computed_at":"2026-05-18T01:08:45.084811Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:08:45.084811Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QgbtQ2q/QQ1FSmp+urLZsvHnNW/Afj1+TH5fyq/Ch10X7z2fUKm8seTs9OwtnnQC5usHni2Yg9v3YEmoTKpFBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:08:45.085181Z","signed_message":"canonical_sha256_bytes"},"source_id":"0906.4170","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9f6e351607b758b16dc6f9c363dce4dbda0310233d5538eb2608298f91ab6d2a","sha256:6d181f74ee53128cd1fdc6259c99c59a22956abf26b020a9c19786317c4b99f4"],"state_sha256":"da15c4cb917fb7fb85b1d4236133c8abd492dd83f97bf01ba5c12f3cf9bfb904"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QTIo3iHQcu9wZTlf29h9Rpb+y9KZ2Xp4tCRMYvhyjNWxqDxAQxmHQPLBDsdiI5W+Rdfqr3FrhLkwfYlRK3SbAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T09:38:40.960155Z","bundle_sha256":"7e2d3ee64d8885d3bfbceb768bc31d1111efe1dcf13b46652050449ce24b051a"}}