{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XW5RAMSCEHZVM74LBABAHRZ66J","short_pith_number":"pith:XW5RAMSC","canonical_record":{"source":{"id":"1805.05357","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-05-14T18:02:22Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"ee43872dc50e0b94ef22f5cca46670d761ef083dd2cf99ae3ab2cae12d8e2553","abstract_canon_sha256":"c658a9b9d30861d1024a2b068aad53086928e3ea4bfbff912a7eb94810eca5a9"},"schema_version":"1.0"},"canonical_sha256":"bdbb10324221f3567f8b080203c73ef24b765a64eba76b4ce197b476e0a19cce","source":{"kind":"arxiv","id":"1805.05357","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.05357","created_at":"2026-05-17T23:57:50Z"},{"alias_kind":"arxiv_version","alias_value":"1805.05357v2","created_at":"2026-05-17T23:57:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.05357","created_at":"2026-05-17T23:57:50Z"},{"alias_kind":"pith_short_12","alias_value":"XW5RAMSCEHZV","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XW5RAMSCEHZVM74L","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XW5RAMSC","created_at":"2026-05-18T12:33:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XW5RAMSCEHZVM74LBABAHRZ66J","target":"record","payload":{"canonical_record":{"source":{"id":"1805.05357","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-05-14T18:02:22Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"ee43872dc50e0b94ef22f5cca46670d761ef083dd2cf99ae3ab2cae12d8e2553","abstract_canon_sha256":"c658a9b9d30861d1024a2b068aad53086928e3ea4bfbff912a7eb94810eca5a9"},"schema_version":"1.0"},"canonical_sha256":"bdbb10324221f3567f8b080203c73ef24b765a64eba76b4ce197b476e0a19cce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:50.627933Z","signature_b64":"PRnCDqFGE39yR6fvYAcgi13N3e+hKWLL8MG88LXzeiz2dNbFRvj4yLy9iNq+Lg0avBuXK5P1c7J2jKRlHspyDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bdbb10324221f3567f8b080203c73ef24b765a64eba76b4ce197b476e0a19cce","last_reissued_at":"2026-05-17T23:57:50.627217Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:50.627217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.05357","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":"2026-05-17T23:57:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dIiOB32Mfc2DmuV8342gKq8MnLLyFjYJtxJPezffB0FcLj4S/jULMUhhZuQvpvm7lCaeQn9O+Vd5kMxsW1dcCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:35:37.290635Z"},"content_sha256":"c99d9560d49d019f30097d18ad0d2953d720864e2e6a06faad00db87f416e577","schema_version":"1.0","event_id":"sha256:c99d9560d49d019f30097d18ad0d2953d720864e2e6a06faad00db87f416e577"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XW5RAMSCEHZVM74LBABAHRZ66J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Formation of Spiral-Coils among Self-Propelled Chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"cond-mat.soft","authors_text":"Chien-Jung Lo, Wei-Chang Lo, Yao-Kuan Wang","submitted_at":"2018-05-14T18:02:22Z","abstract_excerpt":"We study the dynamics of self-propelled chains with the excluded volume interaction via the Brownian dynamics simulation, in which the bending elasticity of chains is varied. The changes of the bending elasticity lead to various characteristics of the clustering behavior in the short-chain-only system. When a long self-propelled chain is mixed with these short chains, it can fold into the spiral-coil, a steadily rotating spiral conformation, either at a high density of short chains or at a low density if the long chain itself is sufficiently flexible. Our results qualitatively support the spec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.05357","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":""},"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":"2026-05-17T23:57:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+5lDUANu/a84jzkSv62foJoRbnyROUzUtHEJZTordh7uCFiiMwC+lRFhqaJfhnP2fUfWk7RtKn5zbWoTyzIhDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T09:35:37.291383Z"},"content_sha256":"051e5ab1523af0eae55945f9b7b14d7cfce19dc60db7b36570e90d447fc6f373","schema_version":"1.0","event_id":"sha256:051e5ab1523af0eae55945f9b7b14d7cfce19dc60db7b36570e90d447fc6f373"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XW5RAMSCEHZVM74LBABAHRZ66J/bundle.json","state_url":"https://pith.science/pith/XW5RAMSCEHZVM74LBABAHRZ66J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XW5RAMSCEHZVM74LBABAHRZ66J/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":"2026-05-26T09:35:37Z","links":{"resolver":"https://pith.science/pith/XW5RAMSCEHZVM74LBABAHRZ66J","bundle":"https://pith.science/pith/XW5RAMSCEHZVM74LBABAHRZ66J/bundle.json","state":"https://pith.science/pith/XW5RAMSCEHZVM74LBABAHRZ66J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XW5RAMSCEHZVM74LBABAHRZ66J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XW5RAMSCEHZVM74LBABAHRZ66J","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":"c658a9b9d30861d1024a2b068aad53086928e3ea4bfbff912a7eb94810eca5a9","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-05-14T18:02:22Z","title_canon_sha256":"ee43872dc50e0b94ef22f5cca46670d761ef083dd2cf99ae3ab2cae12d8e2553"},"schema_version":"1.0","source":{"id":"1805.05357","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.05357","created_at":"2026-05-17T23:57:50Z"},{"alias_kind":"arxiv_version","alias_value":"1805.05357v2","created_at":"2026-05-17T23:57:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.05357","created_at":"2026-05-17T23:57:50Z"},{"alias_kind":"pith_short_12","alias_value":"XW5RAMSCEHZV","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_16","alias_value":"XW5RAMSCEHZVM74L","created_at":"2026-05-18T12:33:01Z"},{"alias_kind":"pith_short_8","alias_value":"XW5RAMSC","created_at":"2026-05-18T12:33:01Z"}],"graph_snapshots":[{"event_id":"sha256:051e5ab1523af0eae55945f9b7b14d7cfce19dc60db7b36570e90d447fc6f373","target":"graph","created_at":"2026-05-17T23:57:50Z","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":"We study the dynamics of self-propelled chains with the excluded volume interaction via the Brownian dynamics simulation, in which the bending elasticity of chains is varied. The changes of the bending elasticity lead to various characteristics of the clustering behavior in the short-chain-only system. When a long self-propelled chain is mixed with these short chains, it can fold into the spiral-coil, a steadily rotating spiral conformation, either at a high density of short chains or at a low density if the long chain itself is sufficiently flexible. Our results qualitatively support the spec","authors_text":"Chien-Jung Lo, Wei-Chang Lo, Yao-Kuan Wang","cross_cats":["physics.bio-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-05-14T18:02:22Z","title":"Formation of Spiral-Coils among Self-Propelled Chains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.05357","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:c99d9560d49d019f30097d18ad0d2953d720864e2e6a06faad00db87f416e577","target":"record","created_at":"2026-05-17T23:57:50Z","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":"c658a9b9d30861d1024a2b068aad53086928e3ea4bfbff912a7eb94810eca5a9","cross_cats_sorted":["physics.bio-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-05-14T18:02:22Z","title_canon_sha256":"ee43872dc50e0b94ef22f5cca46670d761ef083dd2cf99ae3ab2cae12d8e2553"},"schema_version":"1.0","source":{"id":"1805.05357","kind":"arxiv","version":2}},"canonical_sha256":"bdbb10324221f3567f8b080203c73ef24b765a64eba76b4ce197b476e0a19cce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bdbb10324221f3567f8b080203c73ef24b765a64eba76b4ce197b476e0a19cce","first_computed_at":"2026-05-17T23:57:50.627217Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:50.627217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PRnCDqFGE39yR6fvYAcgi13N3e+hKWLL8MG88LXzeiz2dNbFRvj4yLy9iNq+Lg0avBuXK5P1c7J2jKRlHspyDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:50.627933Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.05357","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c99d9560d49d019f30097d18ad0d2953d720864e2e6a06faad00db87f416e577","sha256:051e5ab1523af0eae55945f9b7b14d7cfce19dc60db7b36570e90d447fc6f373"],"state_sha256":"eb9e62b7c8c07449fb1db64fdfd3b9409cec74c6591fd6e1ee4d02436ba32b9f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vu5XGThtsi40WlCSNBUhfdtBKJsvykfZNq9WnQ4Szl/REk0hPYboSxF+4vM1/kAnEeSfW2KUiXfdr48mc5YbCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T09:35:37.295212Z","bundle_sha256":"96ee6f40d17d9e342203334c3df6fb26f862706c4654676c07ce055671197265"}}