{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:VO4TXRCJLMEDAZ3FCOT3P2JMCA","short_pith_number":"pith:VO4TXRCJ","canonical_record":{"source":{"id":"2506.02376","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-06-03T02:22:21Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"904f3530659b1a079109a68eb2c86fe33b38e44841e313afb781bc63db496e98","abstract_canon_sha256":"f994bd6184a79c1338f682b5f66c840949a3fb1a60dc13892e7fe1682ad1a15a"},"schema_version":"1.0"},"canonical_sha256":"abb93bc4495b0830676513a7b7e92c1016e0ad19edd8b8285aa566176e053207","source":{"kind":"arxiv","id":"2506.02376","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.02376","created_at":"2026-07-05T12:10:58Z"},{"alias_kind":"arxiv_version","alias_value":"2506.02376v2","created_at":"2026-07-05T12:10:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.02376","created_at":"2026-07-05T12:10:58Z"},{"alias_kind":"pith_short_12","alias_value":"VO4TXRCJLMED","created_at":"2026-07-05T12:10:58Z"},{"alias_kind":"pith_short_16","alias_value":"VO4TXRCJLMEDAZ3F","created_at":"2026-07-05T12:10:58Z"},{"alias_kind":"pith_short_8","alias_value":"VO4TXRCJ","created_at":"2026-07-05T12:10:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:VO4TXRCJLMEDAZ3FCOT3P2JMCA","target":"record","payload":{"canonical_record":{"source":{"id":"2506.02376","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-06-03T02:22:21Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"904f3530659b1a079109a68eb2c86fe33b38e44841e313afb781bc63db496e98","abstract_canon_sha256":"f994bd6184a79c1338f682b5f66c840949a3fb1a60dc13892e7fe1682ad1a15a"},"schema_version":"1.0"},"canonical_sha256":"abb93bc4495b0830676513a7b7e92c1016e0ad19edd8b8285aa566176e053207","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:10:58.191547Z","signature_b64":"xSFrxjFmncsn0ffu8rZB+feuZAqojQaJftxnH89k76fFvqXQ999D5nkCMe5n68GuqUhrMVGV0bh/shg9Q8ZaDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"abb93bc4495b0830676513a7b7e92c1016e0ad19edd8b8285aa566176e053207","last_reissued_at":"2026-07-05T12:10:58.190999Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:10:58.190999Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.02376","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T12:10:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"myb5ns7AbTjzogujkLSb7Om2iWvGnfKEokeqeuEGOFo91mO/+lh0M4o1y3qrf9+mAlALCX2+o1DS1Jho0jbTCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T20:44:41.495322Z"},"content_sha256":"6c88a3387556f29035d42244d0a4ea463d289cf1661b173788bba96513bc3c47","schema_version":"1.0","event_id":"sha256:6c88a3387556f29035d42244d0a4ea463d289cf1661b173788bba96513bc3c47"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:VO4TXRCJLMEDAZ3FCOT3P2JMCA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cell-Scale Dynamic Modeling of Membrane Interactions with Arbitrarily Shaped Particles","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"cond-mat.soft","authors_text":"Didarul Ahasan Redwan, Justin Reicher, Xin Yong","submitted_at":"2025-06-03T02:22:21Z","abstract_excerpt":"Modeling membrane interactions with arbitrarily shaped colloidal particles, such as environmental micro- and nanoplastics, at the cell scale remains particularly challenging, owing to the complexity of particle geometries and the need to resolve fully coupled translational and rotational dynamics. Here, we present a force-based computational framework capable of capturing dynamic interactions between deformable lipid vesicles and rigid particles of irregular shapes. Both vesicle and particle surfaces are represented using triangulated meshes, and Langevin dynamics resolves membrane deformation"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.02376","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2506.02376/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":"2026-07-05T12:10:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7UCCGsrv73T7PatOGuzMXlnbH83OCeOssEssDZJwCpNtzjt73+Z4OGF9PMKyNKmXz0HsWzLFA9w4q35e0GAwDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T20:44:41.495850Z"},"content_sha256":"8672c758c41fca3114b0d0627cb191a6c4afdd2fa7b030382564ca81c147e462","schema_version":"1.0","event_id":"sha256:8672c758c41fca3114b0d0627cb191a6c4afdd2fa7b030382564ca81c147e462"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VO4TXRCJLMEDAZ3FCOT3P2JMCA/bundle.json","state_url":"https://pith.science/pith/VO4TXRCJLMEDAZ3FCOT3P2JMCA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VO4TXRCJLMEDAZ3FCOT3P2JMCA/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":"2026-08-08T20:44:41Z","links":{"resolver":"https://pith.science/pith/VO4TXRCJLMEDAZ3FCOT3P2JMCA","bundle":"https://pith.science/pith/VO4TXRCJLMEDAZ3FCOT3P2JMCA/bundle.json","state":"https://pith.science/pith/VO4TXRCJLMEDAZ3FCOT3P2JMCA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VO4TXRCJLMEDAZ3FCOT3P2JMCA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:VO4TXRCJLMEDAZ3FCOT3P2JMCA","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":"f994bd6184a79c1338f682b5f66c840949a3fb1a60dc13892e7fe1682ad1a15a","cross_cats_sorted":["physics.bio-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-06-03T02:22:21Z","title_canon_sha256":"904f3530659b1a079109a68eb2c86fe33b38e44841e313afb781bc63db496e98"},"schema_version":"1.0","source":{"id":"2506.02376","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.02376","created_at":"2026-07-05T12:10:58Z"},{"alias_kind":"arxiv_version","alias_value":"2506.02376v2","created_at":"2026-07-05T12:10:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.02376","created_at":"2026-07-05T12:10:58Z"},{"alias_kind":"pith_short_12","alias_value":"VO4TXRCJLMED","created_at":"2026-07-05T12:10:58Z"},{"alias_kind":"pith_short_16","alias_value":"VO4TXRCJLMEDAZ3F","created_at":"2026-07-05T12:10:58Z"},{"alias_kind":"pith_short_8","alias_value":"VO4TXRCJ","created_at":"2026-07-05T12:10:58Z"}],"graph_snapshots":[{"event_id":"sha256:8672c758c41fca3114b0d0627cb191a6c4afdd2fa7b030382564ca81c147e462","target":"graph","created_at":"2026-07-05T12:10:58Z","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/2506.02376/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Modeling membrane interactions with arbitrarily shaped colloidal particles, such as environmental micro- and nanoplastics, at the cell scale remains particularly challenging, owing to the complexity of particle geometries and the need to resolve fully coupled translational and rotational dynamics. Here, we present a force-based computational framework capable of capturing dynamic interactions between deformable lipid vesicles and rigid particles of irregular shapes. Both vesicle and particle surfaces are represented using triangulated meshes, and Langevin dynamics resolves membrane deformation","authors_text":"Didarul Ahasan Redwan, Justin Reicher, Xin Yong","cross_cats":["physics.bio-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-06-03T02:22:21Z","title":"Cell-Scale Dynamic Modeling of Membrane Interactions with Arbitrarily Shaped Particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.02376","kind":"arxiv","version":2},"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":"sha256:6c88a3387556f29035d42244d0a4ea463d289cf1661b173788bba96513bc3c47","target":"record","created_at":"2026-07-05T12:10:58Z","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":"f994bd6184a79c1338f682b5f66c840949a3fb1a60dc13892e7fe1682ad1a15a","cross_cats_sorted":["physics.bio-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-06-03T02:22:21Z","title_canon_sha256":"904f3530659b1a079109a68eb2c86fe33b38e44841e313afb781bc63db496e98"},"schema_version":"1.0","source":{"id":"2506.02376","kind":"arxiv","version":2}},"canonical_sha256":"abb93bc4495b0830676513a7b7e92c1016e0ad19edd8b8285aa566176e053207","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"abb93bc4495b0830676513a7b7e92c1016e0ad19edd8b8285aa566176e053207","first_computed_at":"2026-07-05T12:10:58.190999Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:10:58.190999Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xSFrxjFmncsn0ffu8rZB+feuZAqojQaJftxnH89k76fFvqXQ999D5nkCMe5n68GuqUhrMVGV0bh/shg9Q8ZaDw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:10:58.191547Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.02376","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6c88a3387556f29035d42244d0a4ea463d289cf1661b173788bba96513bc3c47","sha256:8672c758c41fca3114b0d0627cb191a6c4afdd2fa7b030382564ca81c147e462"],"state_sha256":"b3f3deb63b4f6e7555cccfae8ae4b5aa38b00a1251ceb67a94bb0bead227e867"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w8a5NqfgWDC9efLyOz0y+u3+TabgfYMnUjxuatg5WekoN72zA9sL9nNTF5jgxDDhGrSkX9CrtK05fPhWrg8BCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T20:44:41.500808Z","bundle_sha256":"309b0a57f6a68d14a066f17d725e63a7fa52ee692157b92ef048dbee56fa7dc4"}}