{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:JRBR6CSFO7TC64FDQZSMDY6C7M","short_pith_number":"pith:JRBR6CSF","canonical_record":{"source":{"id":"cond-mat/9712196","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-12-18T01:44:31Z","cross_cats_sorted":["adap-org","nlin.AO"],"title_canon_sha256":"fa1c15550eff9a5eb2da3f617accd84cff8f1ee5c837e28aa5f47eb6ec1dd88e","abstract_canon_sha256":"880bfecdccda7cb7b9554ff35fa4fcdcc8376d1f46d650d5b0755c0eb2c55ee8"},"schema_version":"1.0"},"canonical_sha256":"4c431f0a4577e62f70a38664c1e3c2fb0b8724d9b029a5c2664bcfc714d10b03","source":{"kind":"arxiv","id":"cond-mat/9712196","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9712196","created_at":"2026-07-04T16:04:28Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9712196v1","created_at":"2026-07-04T16:04:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9712196","created_at":"2026-07-04T16:04:28Z"},{"alias_kind":"pith_short_12","alias_value":"JRBR6CSFO7TC","created_at":"2026-07-04T16:04:28Z"},{"alias_kind":"pith_short_16","alias_value":"JRBR6CSFO7TC64FD","created_at":"2026-07-04T16:04:28Z"},{"alias_kind":"pith_short_8","alias_value":"JRBR6CSF","created_at":"2026-07-04T16:04:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:JRBR6CSFO7TC64FDQZSMDY6C7M","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9712196","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-12-18T01:44:31Z","cross_cats_sorted":["adap-org","nlin.AO"],"title_canon_sha256":"fa1c15550eff9a5eb2da3f617accd84cff8f1ee5c837e28aa5f47eb6ec1dd88e","abstract_canon_sha256":"880bfecdccda7cb7b9554ff35fa4fcdcc8376d1f46d650d5b0755c0eb2c55ee8"},"schema_version":"1.0"},"canonical_sha256":"4c431f0a4577e62f70a38664c1e3c2fb0b8724d9b029a5c2664bcfc714d10b03","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:04:28.504849Z","signature_b64":"Ax7kuhdoHw0Pf8W7GOilUhhuTDVs0ti2UuDGjiIm590ldPTTI1K3AbQo/9kIdK02YvQGf4Cq1Vnut0CGMtoDBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c431f0a4577e62f70a38664c1e3c2fb0b8724d9b029a5c2664bcfc714d10b03","last_reissued_at":"2026-07-04T16:04:28.504448Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:04:28.504448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9712196","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":"2026-07-04T16:04:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rm8zxYIcilBZVpEQP4tVegZrh0Uk1Vs3jeyg8eV0/VO9W/ZJBrL43Oy1KYA+Oe2d8Yaj8/HByBQKuwT8uEjRCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T00:17:01.148330Z"},"content_sha256":"0c231547be925be15238e91fd60e91248540e0e6a45f21d0484622b5aab4d717","schema_version":"1.0","event_id":"sha256:0c231547be925be15238e91fd60e91248540e0e6a45f21d0484622b5aab4d717"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:JRBR6CSFO7TC64FDQZSMDY6C7M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two-lane traffic rules for cellular automata: A systematic approach","license":"","headline":"","cross_cats":["adap-org","nlin.AO"],"primary_cat":"cond-mat.stat-mech","authors_text":"Dietrich E Wolf, Kai Nagel, Patrice Simon, Peter Wagner","submitted_at":"1997-12-18T01:44:31Z","abstract_excerpt":"Microscopic modeling of multi-lane traffic is usually done by applying heuristic lane changing rules, and often with unsatisfying results. Recently, a cellular automaton model for two-lane traffic was able to overcome some of these problems and to produce a correct density inversion at densities somewhat below the maximum flow density. In this paper, we summarize different approaches to lane changing and their results, and propose a general scheme, according to which realistic lane changing rules can be developed. We test this scheme by applying it to several different lane changing rules, whi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9712196","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/cond-mat/9712196/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":"2026-07-04T16:04:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DYPqBHSEAL3qhRoOtO8e9jziQHWCN4xaqiXhJ1ey1dTGFkkYg3Q4CrcwY/rjOtzapPzuHEHIkG9xCDWBgRa9Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T00:17:01.148832Z"},"content_sha256":"5a6853375a42201da4f3e60806a80e627e1da1a3d11e8b015bda93ead62c95c7","schema_version":"1.0","event_id":"sha256:5a6853375a42201da4f3e60806a80e627e1da1a3d11e8b015bda93ead62c95c7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JRBR6CSFO7TC64FDQZSMDY6C7M/bundle.json","state_url":"https://pith.science/pith/JRBR6CSFO7TC64FDQZSMDY6C7M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JRBR6CSFO7TC64FDQZSMDY6C7M/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":"2026-08-05T00:17:01Z","links":{"resolver":"https://pith.science/pith/JRBR6CSFO7TC64FDQZSMDY6C7M","bundle":"https://pith.science/pith/JRBR6CSFO7TC64FDQZSMDY6C7M/bundle.json","state":"https://pith.science/pith/JRBR6CSFO7TC64FDQZSMDY6C7M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JRBR6CSFO7TC64FDQZSMDY6C7M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:JRBR6CSFO7TC64FDQZSMDY6C7M","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":"880bfecdccda7cb7b9554ff35fa4fcdcc8376d1f46d650d5b0755c0eb2c55ee8","cross_cats_sorted":["adap-org","nlin.AO"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-12-18T01:44:31Z","title_canon_sha256":"fa1c15550eff9a5eb2da3f617accd84cff8f1ee5c837e28aa5f47eb6ec1dd88e"},"schema_version":"1.0","source":{"id":"cond-mat/9712196","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9712196","created_at":"2026-07-04T16:04:28Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9712196v1","created_at":"2026-07-04T16:04:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9712196","created_at":"2026-07-04T16:04:28Z"},{"alias_kind":"pith_short_12","alias_value":"JRBR6CSFO7TC","created_at":"2026-07-04T16:04:28Z"},{"alias_kind":"pith_short_16","alias_value":"JRBR6CSFO7TC64FD","created_at":"2026-07-04T16:04:28Z"},{"alias_kind":"pith_short_8","alias_value":"JRBR6CSF","created_at":"2026-07-04T16:04:28Z"}],"graph_snapshots":[{"event_id":"sha256:5a6853375a42201da4f3e60806a80e627e1da1a3d11e8b015bda93ead62c95c7","target":"graph","created_at":"2026-07-04T16:04:28Z","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/cond-mat/9712196/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Microscopic modeling of multi-lane traffic is usually done by applying heuristic lane changing rules, and often with unsatisfying results. Recently, a cellular automaton model for two-lane traffic was able to overcome some of these problems and to produce a correct density inversion at densities somewhat below the maximum flow density. In this paper, we summarize different approaches to lane changing and their results, and propose a general scheme, according to which realistic lane changing rules can be developed. We test this scheme by applying it to several different lane changing rules, whi","authors_text":"Dietrich E Wolf, Kai Nagel, Patrice Simon, Peter Wagner","cross_cats":["adap-org","nlin.AO"],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-12-18T01:44:31Z","title":"Two-lane traffic rules for cellular automata: A systematic approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9712196","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":"sha256:0c231547be925be15238e91fd60e91248540e0e6a45f21d0484622b5aab4d717","target":"record","created_at":"2026-07-04T16:04:28Z","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":"880bfecdccda7cb7b9554ff35fa4fcdcc8376d1f46d650d5b0755c0eb2c55ee8","cross_cats_sorted":["adap-org","nlin.AO"],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-12-18T01:44:31Z","title_canon_sha256":"fa1c15550eff9a5eb2da3f617accd84cff8f1ee5c837e28aa5f47eb6ec1dd88e"},"schema_version":"1.0","source":{"id":"cond-mat/9712196","kind":"arxiv","version":1}},"canonical_sha256":"4c431f0a4577e62f70a38664c1e3c2fb0b8724d9b029a5c2664bcfc714d10b03","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4c431f0a4577e62f70a38664c1e3c2fb0b8724d9b029a5c2664bcfc714d10b03","first_computed_at":"2026-07-04T16:04:28.504448Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:04:28.504448Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ax7kuhdoHw0Pf8W7GOilUhhuTDVs0ti2UuDGjiIm590ldPTTI1K3AbQo/9kIdK02YvQGf4Cq1Vnut0CGMtoDBA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:04:28.504849Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9712196","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0c231547be925be15238e91fd60e91248540e0e6a45f21d0484622b5aab4d717","sha256:5a6853375a42201da4f3e60806a80e627e1da1a3d11e8b015bda93ead62c95c7"],"state_sha256":"c6e6290c4d0b3ac10d42148c97f763f20002df18e3013772d3ad30b7556707ae"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wFaEz+M7/y2lyemZ6N7xve88ufz9zYj1k3DuEpMkONbJMQNw2CqibP8krkyTDvotmAJV5M6WVWAkAoXTQRDmDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T00:17:01.152686Z","bundle_sha256":"67515266e56969cc9a884b52f2c154fd96cc1a922716d414af0ea8c6aebc6120"}}