{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:ZVWEK73LNDSGKSYHLYLSUEMBJR","short_pith_number":"pith:ZVWEK73L","canonical_record":{"source":{"id":"1710.04913","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-10-13T13:28:06Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"aef4e3b928a0f7d6ff9b2feed8ec7458d54af16a3d7e0ba90b1943ff97fd885a","abstract_canon_sha256":"48de299736777a0d054f8901e749bafb4762f1edfec38933a61aa7e1430aef0f"},"schema_version":"1.0"},"canonical_sha256":"cd6c457f6b68e4654b075e172a11814c51bd864b6be57789438c0cc1dca0101c","source":{"kind":"arxiv","id":"1710.04913","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.04913","created_at":"2026-05-18T00:23:32Z"},{"alias_kind":"arxiv_version","alias_value":"1710.04913v2","created_at":"2026-05-18T00:23:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.04913","created_at":"2026-05-18T00:23:32Z"},{"alias_kind":"pith_short_12","alias_value":"ZVWEK73LNDSG","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZVWEK73LNDSGKSYH","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZVWEK73L","created_at":"2026-05-18T12:31:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:ZVWEK73LNDSGKSYHLYLSUEMBJR","target":"record","payload":{"canonical_record":{"source":{"id":"1710.04913","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-10-13T13:28:06Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"aef4e3b928a0f7d6ff9b2feed8ec7458d54af16a3d7e0ba90b1943ff97fd885a","abstract_canon_sha256":"48de299736777a0d054f8901e749bafb4762f1edfec38933a61aa7e1430aef0f"},"schema_version":"1.0"},"canonical_sha256":"cd6c457f6b68e4654b075e172a11814c51bd864b6be57789438c0cc1dca0101c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:23:32.522880Z","signature_b64":"EyMTnGq4VLFmUFev+Ax9hyOEoDTDKYgePAziS/ptK01cKCCf9DH1nDNyvGxVgxTFE3TYwKnoG9lWOwk60y5HDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd6c457f6b68e4654b075e172a11814c51bd864b6be57789438c0cc1dca0101c","last_reissued_at":"2026-05-18T00:23:32.522340Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:23:32.522340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.04913","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":"2026-05-18T00:23:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NBT/1q4Wn+oHzTEVVQJOMV9IQhJAdkB0jwhc6WO9Mmo8MyjwB3kKVmUgopsdvpu0TWv7OZjf2tO/iYkAaK6/Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:10:35.704022Z"},"content_sha256":"383b95ed016e57173b458a5969c99b63d8a4038311ba44efd9bb538f36aca1f0","schema_version":"1.0","event_id":"sha256:383b95ed016e57173b458a5969c99b63d8a4038311ba44efd9bb538f36aca1f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:ZVWEK73LNDSGKSYHLYLSUEMBJR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Origin of the correlations between exit times in pedestrian flows through a bottleneck","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"physics.soc-ph","authors_text":"Alexandre Nicolas (LPTMS), Ioannis Touloupas (LPTMS)","submitted_at":"2017-10-13T13:28:06Z","abstract_excerpt":"Robust statistical features have emerged from the microscopic analysis of dense pedestrian flows through a bottleneck, notably with respect to the time gaps between successive passages. We pinpoint the mechanisms at the origin of these features thanks to simple models that we develop and analyse quantitatively. We disprove the idea that anticorrelations between successive time gaps (i.e., an alternation between shorter ones and longer ones) are a hallmark of a zipper-like intercalation of pedestrian lines and show that they simply result from the possibility that pedestrians from distinct 'lin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.04913","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":"2026-05-18T00:23:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nFb4lIBPNPgA90d3Bz+5ExnLGwWL+ccx/jTQtO/HgS7VqQ6AFhM8gBvaEARk85pdOcq+gwVFayfukr2d9jpfDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T22:10:35.704373Z"},"content_sha256":"bfd97db37d893c5962f3df671e53b248dfbcf0102fd40cae637de7dbdc73420f","schema_version":"1.0","event_id":"sha256:bfd97db37d893c5962f3df671e53b248dfbcf0102fd40cae637de7dbdc73420f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZVWEK73LNDSGKSYHLYLSUEMBJR/bundle.json","state_url":"https://pith.science/pith/ZVWEK73LNDSGKSYHLYLSUEMBJR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZVWEK73LNDSGKSYHLYLSUEMBJR/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":"2026-06-03T22:10:35Z","links":{"resolver":"https://pith.science/pith/ZVWEK73LNDSGKSYHLYLSUEMBJR","bundle":"https://pith.science/pith/ZVWEK73LNDSGKSYHLYLSUEMBJR/bundle.json","state":"https://pith.science/pith/ZVWEK73LNDSGKSYHLYLSUEMBJR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZVWEK73LNDSGKSYHLYLSUEMBJR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ZVWEK73LNDSGKSYHLYLSUEMBJR","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":"48de299736777a0d054f8901e749bafb4762f1edfec38933a61aa7e1430aef0f","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-10-13T13:28:06Z","title_canon_sha256":"aef4e3b928a0f7d6ff9b2feed8ec7458d54af16a3d7e0ba90b1943ff97fd885a"},"schema_version":"1.0","source":{"id":"1710.04913","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.04913","created_at":"2026-05-18T00:23:32Z"},{"alias_kind":"arxiv_version","alias_value":"1710.04913v2","created_at":"2026-05-18T00:23:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.04913","created_at":"2026-05-18T00:23:32Z"},{"alias_kind":"pith_short_12","alias_value":"ZVWEK73LNDSG","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZVWEK73LNDSGKSYH","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZVWEK73L","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:bfd97db37d893c5962f3df671e53b248dfbcf0102fd40cae637de7dbdc73420f","target":"graph","created_at":"2026-05-18T00:23:32Z","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":"Robust statistical features have emerged from the microscopic analysis of dense pedestrian flows through a bottleneck, notably with respect to the time gaps between successive passages. We pinpoint the mechanisms at the origin of these features thanks to simple models that we develop and analyse quantitatively. We disprove the idea that anticorrelations between successive time gaps (i.e., an alternation between shorter ones and longer ones) are a hallmark of a zipper-like intercalation of pedestrian lines and show that they simply result from the possibility that pedestrians from distinct 'lin","authors_text":"Alexandre Nicolas (LPTMS), Ioannis Touloupas (LPTMS)","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-10-13T13:28:06Z","title":"Origin of the correlations between exit times in pedestrian flows through a bottleneck"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.04913","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":"sha256:383b95ed016e57173b458a5969c99b63d8a4038311ba44efd9bb538f36aca1f0","target":"record","created_at":"2026-05-18T00:23:32Z","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":"48de299736777a0d054f8901e749bafb4762f1edfec38933a61aa7e1430aef0f","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-10-13T13:28:06Z","title_canon_sha256":"aef4e3b928a0f7d6ff9b2feed8ec7458d54af16a3d7e0ba90b1943ff97fd885a"},"schema_version":"1.0","source":{"id":"1710.04913","kind":"arxiv","version":2}},"canonical_sha256":"cd6c457f6b68e4654b075e172a11814c51bd864b6be57789438c0cc1dca0101c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cd6c457f6b68e4654b075e172a11814c51bd864b6be57789438c0cc1dca0101c","first_computed_at":"2026-05-18T00:23:32.522340Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:23:32.522340Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EyMTnGq4VLFmUFev+Ax9hyOEoDTDKYgePAziS/ptK01cKCCf9DH1nDNyvGxVgxTFE3TYwKnoG9lWOwk60y5HDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:23:32.522880Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.04913","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:383b95ed016e57173b458a5969c99b63d8a4038311ba44efd9bb538f36aca1f0","sha256:bfd97db37d893c5962f3df671e53b248dfbcf0102fd40cae637de7dbdc73420f"],"state_sha256":"8aeb198db8ddecdddfa136bee7c75cc1d6103080c213098bdb3dcae13a437184"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sSg3KL54TxEYjebSBU65H/Jgpow/9kt5exvpEJ9FKf/6G38veWkI3oVr5DubiUIGb4TRz/pFOLsoKsLcUZ9CCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T22:10:35.706332Z","bundle_sha256":"cee88d196e31592d9f7884c30f1a6da0cd2246a1407fe32a69d6a655de1f93f0"}}