{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:6Y3RE3XARBCAVIBA5WVJWHHTP3","short_pith_number":"pith:6Y3RE3XA","canonical_record":{"source":{"id":"1807.00294","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-07-01T08:43:26Z","cross_cats_sorted":[],"title_canon_sha256":"8f44d92195eeaefb24020bddb1a65c50c590c7a0bb90a00eeb23968672a509ca","abstract_canon_sha256":"b6ca956cdeb4c0259858ef9dd33c4c84268957e33dd6bfac318279a5daea7d70"},"schema_version":"1.0"},"canonical_sha256":"f637126ee088440aa020edaa9b1cf37eccee2895d0dae0532a92eebe8d41a328","source":{"kind":"arxiv","id":"1807.00294","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.00294","created_at":"2026-05-18T00:11:46Z"},{"alias_kind":"arxiv_version","alias_value":"1807.00294v2","created_at":"2026-05-18T00:11:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.00294","created_at":"2026-05-18T00:11:46Z"},{"alias_kind":"pith_short_12","alias_value":"6Y3RE3XARBCA","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"6Y3RE3XARBCAVIBA","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"6Y3RE3XA","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:6Y3RE3XARBCAVIBA5WVJWHHTP3","target":"record","payload":{"canonical_record":{"source":{"id":"1807.00294","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-07-01T08:43:26Z","cross_cats_sorted":[],"title_canon_sha256":"8f44d92195eeaefb24020bddb1a65c50c590c7a0bb90a00eeb23968672a509ca","abstract_canon_sha256":"b6ca956cdeb4c0259858ef9dd33c4c84268957e33dd6bfac318279a5daea7d70"},"schema_version":"1.0"},"canonical_sha256":"f637126ee088440aa020edaa9b1cf37eccee2895d0dae0532a92eebe8d41a328","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:46.403098Z","signature_b64":"o2cGC0OI9/gkVaT8WV6jJZ+p1aJGarwM8KD+xA8gb8UO0njJoyXggXXpReV18VQuaXmIN0ztb9GkCJwMN8RICw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f637126ee088440aa020edaa9b1cf37eccee2895d0dae0532a92eebe8d41a328","last_reissued_at":"2026-05-18T00:11:46.402302Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:46.402302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1807.00294","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":"2026-05-18T00:11:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ok2Y38kSwJ34n3TLojg0J0qh9gXB+SLH2DOSFpXvijHqsYcV6bh6Boc9QZMpqVv2EDcyUmapdDjs2Nt5AYJtDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:20:15.393538Z"},"content_sha256":"d56af509367f7e107b9f633d6383a11415eb632469ec6c5fde1f2ce99780ffbe","schema_version":"1.0","event_id":"sha256:d56af509367f7e107b9f633d6383a11415eb632469ec6c5fde1f2ce99780ffbe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:6Y3RE3XARBCAVIBA5WVJWHHTP3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Self-Propelled Rods: Linking Alignment-Dominated and Repulsion-Dominated Active Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Hugues Chat\\'e, Xia-qing Shi","submitted_at":"2018-07-01T08:43:26Z","abstract_excerpt":"We study a robust model of self-propelled rods interacting via volume exclusion and show that its collective dynamics encompasses both that of the corresponding Vicsek-style model (where local alignment is the sole interaction), and motility-induced phase separation (which occurs when repulsion is dominant). These results unify these heretofore largely disconnected bodies of knowledge on dry active matter and clarify the nature of the various phases involved."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.00294","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":"2026-05-18T00:11:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZtEpWe9m56Xs1KiuZsy5RR5aukHkWprLRqlQjwbsnjDqrl792Sw6KgZQFrI4teolwDzPIw4Oy0d5BFQ9pmJGCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T09:20:15.393893Z"},"content_sha256":"9332a4aa9540e777ef7288f21e7301bd58c80399344008cf15210125e3931b96","schema_version":"1.0","event_id":"sha256:9332a4aa9540e777ef7288f21e7301bd58c80399344008cf15210125e3931b96"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6Y3RE3XARBCAVIBA5WVJWHHTP3/bundle.json","state_url":"https://pith.science/pith/6Y3RE3XARBCAVIBA5WVJWHHTP3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6Y3RE3XARBCAVIBA5WVJWHHTP3/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":"2026-05-30T09:20:15Z","links":{"resolver":"https://pith.science/pith/6Y3RE3XARBCAVIBA5WVJWHHTP3","bundle":"https://pith.science/pith/6Y3RE3XARBCAVIBA5WVJWHHTP3/bundle.json","state":"https://pith.science/pith/6Y3RE3XARBCAVIBA5WVJWHHTP3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6Y3RE3XARBCAVIBA5WVJWHHTP3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:6Y3RE3XARBCAVIBA5WVJWHHTP3","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":"b6ca956cdeb4c0259858ef9dd33c4c84268957e33dd6bfac318279a5daea7d70","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-07-01T08:43:26Z","title_canon_sha256":"8f44d92195eeaefb24020bddb1a65c50c590c7a0bb90a00eeb23968672a509ca"},"schema_version":"1.0","source":{"id":"1807.00294","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1807.00294","created_at":"2026-05-18T00:11:46Z"},{"alias_kind":"arxiv_version","alias_value":"1807.00294v2","created_at":"2026-05-18T00:11:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.00294","created_at":"2026-05-18T00:11:46Z"},{"alias_kind":"pith_short_12","alias_value":"6Y3RE3XARBCA","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"6Y3RE3XARBCAVIBA","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"6Y3RE3XA","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:9332a4aa9540e777ef7288f21e7301bd58c80399344008cf15210125e3931b96","target":"graph","created_at":"2026-05-18T00:11:46Z","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 a robust model of self-propelled rods interacting via volume exclusion and show that its collective dynamics encompasses both that of the corresponding Vicsek-style model (where local alignment is the sole interaction), and motility-induced phase separation (which occurs when repulsion is dominant). These results unify these heretofore largely disconnected bodies of knowledge on dry active matter and clarify the nature of the various phases involved.","authors_text":"Hugues Chat\\'e, Xia-qing Shi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-07-01T08:43:26Z","title":"Self-Propelled Rods: Linking Alignment-Dominated and Repulsion-Dominated Active Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.00294","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:d56af509367f7e107b9f633d6383a11415eb632469ec6c5fde1f2ce99780ffbe","target":"record","created_at":"2026-05-18T00:11:46Z","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":"b6ca956cdeb4c0259858ef9dd33c4c84268957e33dd6bfac318279a5daea7d70","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-07-01T08:43:26Z","title_canon_sha256":"8f44d92195eeaefb24020bddb1a65c50c590c7a0bb90a00eeb23968672a509ca"},"schema_version":"1.0","source":{"id":"1807.00294","kind":"arxiv","version":2}},"canonical_sha256":"f637126ee088440aa020edaa9b1cf37eccee2895d0dae0532a92eebe8d41a328","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f637126ee088440aa020edaa9b1cf37eccee2895d0dae0532a92eebe8d41a328","first_computed_at":"2026-05-18T00:11:46.402302Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:46.402302Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o2cGC0OI9/gkVaT8WV6jJZ+p1aJGarwM8KD+xA8gb8UO0njJoyXggXXpReV18VQuaXmIN0ztb9GkCJwMN8RICw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:46.403098Z","signed_message":"canonical_sha256_bytes"},"source_id":"1807.00294","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d56af509367f7e107b9f633d6383a11415eb632469ec6c5fde1f2ce99780ffbe","sha256:9332a4aa9540e777ef7288f21e7301bd58c80399344008cf15210125e3931b96"],"state_sha256":"34547d1224e7e434b03c8c859b2b1d80ddd78b3a6c3c9846a0c9f1f69f34afdb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rhJwgdg1f+q2l6+hdD2aIMCu/XNVY51aH0KfsDY/Wb//uCsCmkxzyi364p3/Ir8JYs0kq2BXCgnQ+WE7mZ6iBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T09:20:15.396200Z","bundle_sha256":"d15a42403660af709457f20029d6ace563004e1db5fcc63f6ea99b11e8c66157"}}