{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1997:5S6Y6VXCZZ5UTWZSXA5JHPR24A","short_pith_number":"pith:5S6Y6VXC","canonical_record":{"source":{"id":"cond-mat/9707334","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-07-31T14:44:52Z","cross_cats_sorted":[],"title_canon_sha256":"f2421a5b41908a9467a0a780f753c04be9db00eb656bc9394dda11b1bd227444","abstract_canon_sha256":"40dd58b7844663764395bb7a3f5d4f573af11542f3fa60cb5a07bd89d7af741c"},"schema_version":"1.0"},"canonical_sha256":"ecbd8f56e2ce7b49db32b83a93be3ae00dcd793b08d6b71167fac6bb0d55451f","source":{"kind":"arxiv","id":"cond-mat/9707334","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9707334","created_at":"2026-07-04T15:08:39Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9707334v1","created_at":"2026-07-04T15:08:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9707334","created_at":"2026-07-04T15:08:39Z"},{"alias_kind":"pith_short_12","alias_value":"5S6Y6VXCZZ5U","created_at":"2026-07-04T15:08:39Z"},{"alias_kind":"pith_short_16","alias_value":"5S6Y6VXCZZ5UTWZS","created_at":"2026-07-04T15:08:39Z"},{"alias_kind":"pith_short_8","alias_value":"5S6Y6VXC","created_at":"2026-07-04T15:08:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1997:5S6Y6VXCZZ5UTWZSXA5JHPR24A","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/9707334","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-07-31T14:44:52Z","cross_cats_sorted":[],"title_canon_sha256":"f2421a5b41908a9467a0a780f753c04be9db00eb656bc9394dda11b1bd227444","abstract_canon_sha256":"40dd58b7844663764395bb7a3f5d4f573af11542f3fa60cb5a07bd89d7af741c"},"schema_version":"1.0"},"canonical_sha256":"ecbd8f56e2ce7b49db32b83a93be3ae00dcd793b08d6b71167fac6bb0d55451f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:08:39.643839Z","signature_b64":"AFpfh0v7s4gpxWuJNu/HMckuyCay5di/ohoo8iJHVK86ggepH4f+V/Y0AHUtFxjpjshas/5uXA8FmZdH8Jt3BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ecbd8f56e2ce7b49db32b83a93be3ae00dcd793b08d6b71167fac6bb0d55451f","last_reissued_at":"2026-07-04T15:08:39.643490Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:08:39.643490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/9707334","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":"2026-07-04T15:08:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fd6kVfUvUXLAH8+b2QnfD+5jRR6CIxOhqOMG/kVtjzDbYQETEb/3Tj7DdWzw0HOvPF36Yl4e/BP+d64NtdttCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T18:58:27.178380Z"},"content_sha256":"6431ef4eba6a57cb4027accd7562cff268c10c7fdbd32fcbf9521ae083f48e0a","schema_version":"1.0","event_id":"sha256:6431ef4eba6a57cb4027accd7562cff268c10c7fdbd32fcbf9521ae083f48e0a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1997:5S6Y6VXCZZ5UTWZSXA5JHPR24A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Distributions of Time Headways in Particle-hopping Models of Vehicular Traffic","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Arnab Majumdar, Debashish Chowdhury, Kingshuk Ghosh","submitted_at":"1997-07-31T14:44:52Z","abstract_excerpt":"We report the first analytical calculation of the distribution of the time headways in some special cases of a particle-hopping model of vehicular traffic on idealized single-lane highways and compare with the corresponding results of our computer simulation. We also present numerical results for the time-headway distribution in more general situations in this model. We compare our results with the empirical data available in the literature."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9707334","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/9707334/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":"2026-07-04T15:08:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Owts0R8oz6YjuLpRkkFY6P2tF8cnJ/Sf+h6YcoE5kCDM+y51pZIANB+GteWBzJvskl3nOxk/fx46NP3OttUcDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T18:58:27.178868Z"},"content_sha256":"e9ad1c019f9b1f8103ddf6396577eafb50ab600c1a028b5f60cd760f690be751","schema_version":"1.0","event_id":"sha256:e9ad1c019f9b1f8103ddf6396577eafb50ab600c1a028b5f60cd760f690be751"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5S6Y6VXCZZ5UTWZSXA5JHPR24A/bundle.json","state_url":"https://pith.science/pith/5S6Y6VXCZZ5UTWZSXA5JHPR24A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5S6Y6VXCZZ5UTWZSXA5JHPR24A/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":"2026-08-16T18:58:27Z","links":{"resolver":"https://pith.science/pith/5S6Y6VXCZZ5UTWZSXA5JHPR24A","bundle":"https://pith.science/pith/5S6Y6VXCZZ5UTWZSXA5JHPR24A/bundle.json","state":"https://pith.science/pith/5S6Y6VXCZZ5UTWZSXA5JHPR24A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5S6Y6VXCZZ5UTWZSXA5JHPR24A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:5S6Y6VXCZZ5UTWZSXA5JHPR24A","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":"40dd58b7844663764395bb7a3f5d4f573af11542f3fa60cb5a07bd89d7af741c","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-07-31T14:44:52Z","title_canon_sha256":"f2421a5b41908a9467a0a780f753c04be9db00eb656bc9394dda11b1bd227444"},"schema_version":"1.0","source":{"id":"cond-mat/9707334","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/9707334","created_at":"2026-07-04T15:08:39Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9707334v1","created_at":"2026-07-04T15:08:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9707334","created_at":"2026-07-04T15:08:39Z"},{"alias_kind":"pith_short_12","alias_value":"5S6Y6VXCZZ5U","created_at":"2026-07-04T15:08:39Z"},{"alias_kind":"pith_short_16","alias_value":"5S6Y6VXCZZ5UTWZS","created_at":"2026-07-04T15:08:39Z"},{"alias_kind":"pith_short_8","alias_value":"5S6Y6VXC","created_at":"2026-07-04T15:08:39Z"}],"graph_snapshots":[{"event_id":"sha256:e9ad1c019f9b1f8103ddf6396577eafb50ab600c1a028b5f60cd760f690be751","target":"graph","created_at":"2026-07-04T15:08:39Z","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/9707334/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the first analytical calculation of the distribution of the time headways in some special cases of a particle-hopping model of vehicular traffic on idealized single-lane highways and compare with the corresponding results of our computer simulation. We also present numerical results for the time-headway distribution in more general situations in this model. We compare our results with the empirical data available in the literature.","authors_text":"Arnab Majumdar, Debashish Chowdhury, Kingshuk Ghosh","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-07-31T14:44:52Z","title":"Distributions of Time Headways in Particle-hopping Models of Vehicular Traffic"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9707334","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":"sha256:6431ef4eba6a57cb4027accd7562cff268c10c7fdbd32fcbf9521ae083f48e0a","target":"record","created_at":"2026-07-04T15:08:39Z","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":"40dd58b7844663764395bb7a3f5d4f573af11542f3fa60cb5a07bd89d7af741c","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.stat-mech","submitted_at":"1997-07-31T14:44:52Z","title_canon_sha256":"f2421a5b41908a9467a0a780f753c04be9db00eb656bc9394dda11b1bd227444"},"schema_version":"1.0","source":{"id":"cond-mat/9707334","kind":"arxiv","version":1}},"canonical_sha256":"ecbd8f56e2ce7b49db32b83a93be3ae00dcd793b08d6b71167fac6bb0d55451f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ecbd8f56e2ce7b49db32b83a93be3ae00dcd793b08d6b71167fac6bb0d55451f","first_computed_at":"2026-07-04T15:08:39.643490Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:08:39.643490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AFpfh0v7s4gpxWuJNu/HMckuyCay5di/ohoo8iJHVK86ggepH4f+V/Y0AHUtFxjpjshas/5uXA8FmZdH8Jt3BQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:08:39.643839Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/9707334","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6431ef4eba6a57cb4027accd7562cff268c10c7fdbd32fcbf9521ae083f48e0a","sha256:e9ad1c019f9b1f8103ddf6396577eafb50ab600c1a028b5f60cd760f690be751"],"state_sha256":"be851530f3b99755fcbf4655607d1b88bf67b8c595c7d6f7d9dd1dbaf1e0f52e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T7HOsLyHEsRRPob6s2PLkwbc+TFRngH2erNRHEYUjlec8Z/3tNyDNRUDLoA07K899rpF9VaDl5yd8LzLNySGDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T18:58:27.184667Z","bundle_sha256":"b1b0eda024dea250257ac40242d56f824ece9cdd2e47c54244629fc13a28c695"}}