{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:WVXK3Y4RDKHGOD6QPBBE2AF2BD","short_pith_number":"pith:WVXK3Y4R","canonical_record":{"source":{"id":"1103.3573","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-03-18T08:10:57Z","cross_cats_sorted":[],"title_canon_sha256":"d4123cda6390025a72c8ea1bb91bed3c65e8743db5b4b6c4d6cf5ebd3ec387cf","abstract_canon_sha256":"f4be188d4bcffab723bc83a9deef81523c9165097f92a4e3d699f5378a475643"},"schema_version":"1.0"},"canonical_sha256":"b56eade3911a8e670fd078424d00ba08dd9d16b0abe2676be74fa45833231efe","source":{"kind":"arxiv","id":"1103.3573","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.3573","created_at":"2026-05-18T02:22:18Z"},{"alias_kind":"arxiv_version","alias_value":"1103.3573v1","created_at":"2026-05-18T02:22:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.3573","created_at":"2026-05-18T02:22:18Z"},{"alias_kind":"pith_short_12","alias_value":"WVXK3Y4RDKHG","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"WVXK3Y4RDKHGOD6Q","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"WVXK3Y4R","created_at":"2026-05-18T12:26:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:WVXK3Y4RDKHGOD6QPBBE2AF2BD","target":"record","payload":{"canonical_record":{"source":{"id":"1103.3573","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-03-18T08:10:57Z","cross_cats_sorted":[],"title_canon_sha256":"d4123cda6390025a72c8ea1bb91bed3c65e8743db5b4b6c4d6cf5ebd3ec387cf","abstract_canon_sha256":"f4be188d4bcffab723bc83a9deef81523c9165097f92a4e3d699f5378a475643"},"schema_version":"1.0"},"canonical_sha256":"b56eade3911a8e670fd078424d00ba08dd9d16b0abe2676be74fa45833231efe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:18.310176Z","signature_b64":"na5cLOaWkk5RBob41dNCluHnrvkDhb80YjEwlYusA3h/3yVC0+WxXv2GFAtQ+GvJdjj3KgSejUgN+gskpoaRBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b56eade3911a8e670fd078424d00ba08dd9d16b0abe2676be74fa45833231efe","last_reissued_at":"2026-05-18T02:22:18.309706Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:18.309706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1103.3573","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":"2026-05-18T02:22:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pRMclO4bd+07BK157hi/MG6cOagp4ej0YZfyTyvEdzX+z5J3NA2fzca6UzxARgcIW1IGloTwnt1PCegwnl7xAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:51:06.007911Z"},"content_sha256":"7f7cbd90b0279c0b97f186af27e71c7a18166715b92a9947e9f5a3a889c8ff6d","schema_version":"1.0","event_id":"sha256:7f7cbd90b0279c0b97f186af27e71c7a18166715b92a9947e9f5a3a889c8ff6d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:WVXK3Y4RDKHGOD6QPBBE2AF2BD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Semidilute Polymer Solutions at Equilibrium and under Shear Flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Chien-Cheng Huang, Gerhard Gompper, Godehard Sutmann, Roland G. Winkler","submitted_at":"2011-03-18T08:10:57Z","abstract_excerpt":"The properties of semidilute polymer solutions are investigated at equilibrium and under shear flow by mesoscale simulations, which combine molecular dynamics simulations and the multiparticle collision dynamics approach. In semidilute solution, intermolecular hydrodynamic and excluded volume interactions become increasingly important due to the presence of polymer overlap. At equilibrium, the dependence of the radius of gyration, the structure factor, and the zero-shear viscosity on the polymer concentration is determined and found to be in good agreement with scaling predictions. In shear fl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.3573","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":"2026-05-18T02:22:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rla68T0TnkuT4zTx/yV2hZ5IqnlZ4t7o5qfRODELNqh+jkmhHTXoOusVHamCzuFMaBmBqV6eJAj77+kWnOyGCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T02:51:06.008255Z"},"content_sha256":"dba11b292773e7ac1fe40fc7e270f16eea0d472b8bee6758b59adcba73111649","schema_version":"1.0","event_id":"sha256:dba11b292773e7ac1fe40fc7e270f16eea0d472b8bee6758b59adcba73111649"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WVXK3Y4RDKHGOD6QPBBE2AF2BD/bundle.json","state_url":"https://pith.science/pith/WVXK3Y4RDKHGOD6QPBBE2AF2BD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WVXK3Y4RDKHGOD6QPBBE2AF2BD/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":"2026-06-01T02:51:06Z","links":{"resolver":"https://pith.science/pith/WVXK3Y4RDKHGOD6QPBBE2AF2BD","bundle":"https://pith.science/pith/WVXK3Y4RDKHGOD6QPBBE2AF2BD/bundle.json","state":"https://pith.science/pith/WVXK3Y4RDKHGOD6QPBBE2AF2BD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WVXK3Y4RDKHGOD6QPBBE2AF2BD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:WVXK3Y4RDKHGOD6QPBBE2AF2BD","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":"f4be188d4bcffab723bc83a9deef81523c9165097f92a4e3d699f5378a475643","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-03-18T08:10:57Z","title_canon_sha256":"d4123cda6390025a72c8ea1bb91bed3c65e8743db5b4b6c4d6cf5ebd3ec387cf"},"schema_version":"1.0","source":{"id":"1103.3573","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1103.3573","created_at":"2026-05-18T02:22:18Z"},{"alias_kind":"arxiv_version","alias_value":"1103.3573v1","created_at":"2026-05-18T02:22:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.3573","created_at":"2026-05-18T02:22:18Z"},{"alias_kind":"pith_short_12","alias_value":"WVXK3Y4RDKHG","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_16","alias_value":"WVXK3Y4RDKHGOD6Q","created_at":"2026-05-18T12:26:44Z"},{"alias_kind":"pith_short_8","alias_value":"WVXK3Y4R","created_at":"2026-05-18T12:26:44Z"}],"graph_snapshots":[{"event_id":"sha256:dba11b292773e7ac1fe40fc7e270f16eea0d472b8bee6758b59adcba73111649","target":"graph","created_at":"2026-05-18T02:22:18Z","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 properties of semidilute polymer solutions are investigated at equilibrium and under shear flow by mesoscale simulations, which combine molecular dynamics simulations and the multiparticle collision dynamics approach. In semidilute solution, intermolecular hydrodynamic and excluded volume interactions become increasingly important due to the presence of polymer overlap. At equilibrium, the dependence of the radius of gyration, the structure factor, and the zero-shear viscosity on the polymer concentration is determined and found to be in good agreement with scaling predictions. In shear fl","authors_text":"Chien-Cheng Huang, Gerhard Gompper, Godehard Sutmann, Roland G. Winkler","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-03-18T08:10:57Z","title":"Semidilute Polymer Solutions at Equilibrium and under Shear Flow"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.3573","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":"sha256:7f7cbd90b0279c0b97f186af27e71c7a18166715b92a9947e9f5a3a889c8ff6d","target":"record","created_at":"2026-05-18T02:22:18Z","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":"f4be188d4bcffab723bc83a9deef81523c9165097f92a4e3d699f5378a475643","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-03-18T08:10:57Z","title_canon_sha256":"d4123cda6390025a72c8ea1bb91bed3c65e8743db5b4b6c4d6cf5ebd3ec387cf"},"schema_version":"1.0","source":{"id":"1103.3573","kind":"arxiv","version":1}},"canonical_sha256":"b56eade3911a8e670fd078424d00ba08dd9d16b0abe2676be74fa45833231efe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b56eade3911a8e670fd078424d00ba08dd9d16b0abe2676be74fa45833231efe","first_computed_at":"2026-05-18T02:22:18.309706Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:18.309706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"na5cLOaWkk5RBob41dNCluHnrvkDhb80YjEwlYusA3h/3yVC0+WxXv2GFAtQ+GvJdjj3KgSejUgN+gskpoaRBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:18.310176Z","signed_message":"canonical_sha256_bytes"},"source_id":"1103.3573","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7f7cbd90b0279c0b97f186af27e71c7a18166715b92a9947e9f5a3a889c8ff6d","sha256:dba11b292773e7ac1fe40fc7e270f16eea0d472b8bee6758b59adcba73111649"],"state_sha256":"96d8fa6a20e5f8c37df766574701d55777192c9e978ba53c736071b4b1f96a41"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EDD/rG0HI81fjoHWSPamAWnASaAC+PgiumlDW8dniQOi9K5YBdDr4REMZENtJtn81H/kRrQWtspktq9O7M9pAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T02:51:06.010244Z","bundle_sha256":"0b17a809ecc73b84f731236639288583051adbb3a91d20fd5b7c05c7dabcba65"}}