{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:H5BN4AC3XTPYK7WKAUCJMTOFGC","short_pith_number":"pith:H5BN4AC3","canonical_record":{"source":{"id":"2502.12472","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-02-18T02:59:15Z","cross_cats_sorted":[],"title_canon_sha256":"6e662c177e5d54766ac95bd07a3a51503fb1007dd049e2a44a111b1bb290d65a","abstract_canon_sha256":"820b3fd3b1ed553102f9ae6f24434d1beca0c4d6a944c79d7b4e2758ac1f4522"},"schema_version":"1.0"},"canonical_sha256":"3f42de005bbcdf857eca0504964dc5308c99144329628d7bd360a6020e3aab0a","source":{"kind":"arxiv","id":"2502.12472","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.12472","created_at":"2026-07-05T10:15:56Z"},{"alias_kind":"arxiv_version","alias_value":"2502.12472v1","created_at":"2026-07-05T10:15:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.12472","created_at":"2026-07-05T10:15:56Z"},{"alias_kind":"pith_short_12","alias_value":"H5BN4AC3XTPY","created_at":"2026-07-05T10:15:56Z"},{"alias_kind":"pith_short_16","alias_value":"H5BN4AC3XTPYK7WK","created_at":"2026-07-05T10:15:56Z"},{"alias_kind":"pith_short_8","alias_value":"H5BN4AC3","created_at":"2026-07-05T10:15:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:H5BN4AC3XTPYK7WKAUCJMTOFGC","target":"record","payload":{"canonical_record":{"source":{"id":"2502.12472","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-02-18T02:59:15Z","cross_cats_sorted":[],"title_canon_sha256":"6e662c177e5d54766ac95bd07a3a51503fb1007dd049e2a44a111b1bb290d65a","abstract_canon_sha256":"820b3fd3b1ed553102f9ae6f24434d1beca0c4d6a944c79d7b4e2758ac1f4522"},"schema_version":"1.0"},"canonical_sha256":"3f42de005bbcdf857eca0504964dc5308c99144329628d7bd360a6020e3aab0a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:15:56.243695Z","signature_b64":"w67nmnsO+w/Z5chaCcIWWTSte1UuajBj5gKrWPYftcg93jfDDt1y6b+s9ElFYEtkyRtGkyWSFz4+67KNnlPZDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f42de005bbcdf857eca0504964dc5308c99144329628d7bd360a6020e3aab0a","last_reissued_at":"2026-07-05T10:15:56.243284Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:15:56.243284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.12472","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":"2026-07-05T10:15:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HJmBUXDfUnYJGomXyBt5XNBFCgzKLYXAivCEoR4hxNShmUraWZDoyeHdhxLWO0nCn4Vym+HnZMbfN8ZAW1xdAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T19:28:55.042107Z"},"content_sha256":"de0338639a88c69f103d78cc503668e3473b34a0a986bf6ea55dde7f68c0c180","schema_version":"1.0","event_id":"sha256:de0338639a88c69f103d78cc503668e3473b34a0a986bf6ea55dde7f68c0c180"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:H5BN4AC3XTPYK7WKAUCJMTOFGC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Nonmonotonic concentration dependence of the self-diffusion coefficient of surfactants in wormlike micellar solutions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Takashi Uneyama, Takato Ishida, Yuichi Masubuchi, Yusuke Koide","submitted_at":"2025-02-18T02:59:15Z","abstract_excerpt":"We investigate the concentration dependence of surfactant diffusion in wormlike micellar solutions using dissipative particle dynamics simulations. The simulations show that the self-diffusion coefficient of surfactants exhibits a nonmonotonic dependence on the surfactant concentration, as observed in previous experiments. We quantitatively reveal that this nonmonotonic behavior results from the competition between micellar center-of-mass diffusion and surfactant diffusion within micelles by decomposing the mean-square displacement of surfactants into the corresponding contributions. Furthermo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.12472","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/2502.12472/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":"2026-07-05T10:15:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EEe5gBbXtY2tmRL6ltWtlchjKsoFqO1MbnEd3S6GLZBnRBhevHXG79UP+zjni8OGLYl7nNw5nMAk4gDzMgyjCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T19:28:55.042493Z"},"content_sha256":"52090a5e8a8fb26720e679e5ff85b5dac3658110f3231524cc6deefa893c9133","schema_version":"1.0","event_id":"sha256:52090a5e8a8fb26720e679e5ff85b5dac3658110f3231524cc6deefa893c9133"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H5BN4AC3XTPYK7WKAUCJMTOFGC/bundle.json","state_url":"https://pith.science/pith/H5BN4AC3XTPYK7WKAUCJMTOFGC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H5BN4AC3XTPYK7WKAUCJMTOFGC/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":"2026-07-08T19:28:55Z","links":{"resolver":"https://pith.science/pith/H5BN4AC3XTPYK7WKAUCJMTOFGC","bundle":"https://pith.science/pith/H5BN4AC3XTPYK7WKAUCJMTOFGC/bundle.json","state":"https://pith.science/pith/H5BN4AC3XTPYK7WKAUCJMTOFGC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H5BN4AC3XTPYK7WKAUCJMTOFGC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:H5BN4AC3XTPYK7WKAUCJMTOFGC","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":"820b3fd3b1ed553102f9ae6f24434d1beca0c4d6a944c79d7b4e2758ac1f4522","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-02-18T02:59:15Z","title_canon_sha256":"6e662c177e5d54766ac95bd07a3a51503fb1007dd049e2a44a111b1bb290d65a"},"schema_version":"1.0","source":{"id":"2502.12472","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.12472","created_at":"2026-07-05T10:15:56Z"},{"alias_kind":"arxiv_version","alias_value":"2502.12472v1","created_at":"2026-07-05T10:15:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.12472","created_at":"2026-07-05T10:15:56Z"},{"alias_kind":"pith_short_12","alias_value":"H5BN4AC3XTPY","created_at":"2026-07-05T10:15:56Z"},{"alias_kind":"pith_short_16","alias_value":"H5BN4AC3XTPYK7WK","created_at":"2026-07-05T10:15:56Z"},{"alias_kind":"pith_short_8","alias_value":"H5BN4AC3","created_at":"2026-07-05T10:15:56Z"}],"graph_snapshots":[{"event_id":"sha256:52090a5e8a8fb26720e679e5ff85b5dac3658110f3231524cc6deefa893c9133","target":"graph","created_at":"2026-07-05T10:15:56Z","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/2502.12472/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the concentration dependence of surfactant diffusion in wormlike micellar solutions using dissipative particle dynamics simulations. The simulations show that the self-diffusion coefficient of surfactants exhibits a nonmonotonic dependence on the surfactant concentration, as observed in previous experiments. We quantitatively reveal that this nonmonotonic behavior results from the competition between micellar center-of-mass diffusion and surfactant diffusion within micelles by decomposing the mean-square displacement of surfactants into the corresponding contributions. Furthermo","authors_text":"Takashi Uneyama, Takato Ishida, Yuichi Masubuchi, Yusuke Koide","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-02-18T02:59:15Z","title":"Nonmonotonic concentration dependence of the self-diffusion coefficient of surfactants in wormlike micellar solutions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.12472","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:de0338639a88c69f103d78cc503668e3473b34a0a986bf6ea55dde7f68c0c180","target":"record","created_at":"2026-07-05T10:15:56Z","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":"820b3fd3b1ed553102f9ae6f24434d1beca0c4d6a944c79d7b4e2758ac1f4522","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-02-18T02:59:15Z","title_canon_sha256":"6e662c177e5d54766ac95bd07a3a51503fb1007dd049e2a44a111b1bb290d65a"},"schema_version":"1.0","source":{"id":"2502.12472","kind":"arxiv","version":1}},"canonical_sha256":"3f42de005bbcdf857eca0504964dc5308c99144329628d7bd360a6020e3aab0a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f42de005bbcdf857eca0504964dc5308c99144329628d7bd360a6020e3aab0a","first_computed_at":"2026-07-05T10:15:56.243284Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:15:56.243284Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w67nmnsO+w/Z5chaCcIWWTSte1UuajBj5gKrWPYftcg93jfDDt1y6b+s9ElFYEtkyRtGkyWSFz4+67KNnlPZDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:15:56.243695Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.12472","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de0338639a88c69f103d78cc503668e3473b34a0a986bf6ea55dde7f68c0c180","sha256:52090a5e8a8fb26720e679e5ff85b5dac3658110f3231524cc6deefa893c9133"],"state_sha256":"b2c1f1f5e8035d003ecf0b54179cdbca63e5a1da03a8fbe7f1bdaf63241dd423"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"71f4PmB/lxqiZCUPPYLhPcXpp11eNzDxi3oG2ztua0+RQ7JHilbBhTIZzfd5a5xfHZU0lssGWHsWz3tuWvhGAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T19:28:55.044512Z","bundle_sha256":"31b540524632e3ef66979fdd4654bba7591214ff2afda2a0cb0b7c3a4be04995"}}