{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:77H3UE7J5BQJVLGDBIF7EYO5BO","short_pith_number":"pith:77H3UE7J","canonical_record":{"source":{"id":"1802.01717","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-02-05T22:30:47Z","cross_cats_sorted":[],"title_canon_sha256":"93b2d0ea26d9eac4c540925b34b256c0ec77bfbac24538f305fd2a1b56494d0c","abstract_canon_sha256":"10f6b84a85cf29a7c258d5d21c51b98ba73c88aa04b97bdfb07988ce1c23f372"},"schema_version":"1.0"},"canonical_sha256":"ffcfba13e9e8609aacc30a0bf261dd0bb5797bea35cde979351a87f7ce3d622b","source":{"kind":"arxiv","id":"1802.01717","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.01717","created_at":"2026-05-18T00:24:21Z"},{"alias_kind":"arxiv_version","alias_value":"1802.01717v1","created_at":"2026-05-18T00:24:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.01717","created_at":"2026-05-18T00:24:21Z"},{"alias_kind":"pith_short_12","alias_value":"77H3UE7J5BQJ","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"77H3UE7J5BQJVLGD","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"77H3UE7J","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:77H3UE7J5BQJVLGDBIF7EYO5BO","target":"record","payload":{"canonical_record":{"source":{"id":"1802.01717","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-02-05T22:30:47Z","cross_cats_sorted":[],"title_canon_sha256":"93b2d0ea26d9eac4c540925b34b256c0ec77bfbac24538f305fd2a1b56494d0c","abstract_canon_sha256":"10f6b84a85cf29a7c258d5d21c51b98ba73c88aa04b97bdfb07988ce1c23f372"},"schema_version":"1.0"},"canonical_sha256":"ffcfba13e9e8609aacc30a0bf261dd0bb5797bea35cde979351a87f7ce3d622b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:21.502862Z","signature_b64":"bWhFHuovTW8f1mzFalZGt8vZQ/j9WWxPVa5wQzM8taApnT160hnI/g9xc0kbUts33IWdWvGv/vx2kuIBt/6OCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ffcfba13e9e8609aacc30a0bf261dd0bb5797bea35cde979351a87f7ce3d622b","last_reissued_at":"2026-05-18T00:24:21.502360Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:21.502360Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.01717","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":"2026-05-18T00:24:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pKhcQX025nDNl2WdbcfTl6/3HM1oUBzty6qr8QojYMfsH6iy1M8WjbijsuHLQTbAXG+BAUWHHBSHsd5aGUyTBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:58:11.155798Z"},"content_sha256":"e031ed628bae35c1b1bd14e7d2fb877c5eb6560727f046fc0c8527849b6acbe6","schema_version":"1.0","event_id":"sha256:e031ed628bae35c1b1bd14e7d2fb877c5eb6560727f046fc0c8527849b6acbe6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:77H3UE7J5BQJVLGDBIF7EYO5BO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Simultaneous Optimization of Signal Timing and Capacity Improvement in Urban Transportation Networks Using Simulated Annealing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SY","authors_text":"Bahman Moghimi, Camille Kamga, Kyriacos Mouskos, Navid Kalantari","submitted_at":"2018-02-05T22:30:47Z","abstract_excerpt":"Capacity expansions as well as its reduction have been widely anticipated as important countermeasures for traffic congestion. Although capacity expansion had been traditionally well noticed as a congestion mitigation measure, but it was not until recently that capacity reduction measures such as; congestion pricing, road diet and other such capacity reduction measures were noticed as congestion mitigation measures. Measures such as signal optimization, metering and congestion pricing are intended to affect the travel pattern and assignment behavior of travelers to make the results of the User"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.01717","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":""},"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":"2026-05-18T00:24:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pauj6hPE/RbPQ6+1/zNaud9hC/VZSmnznjX62z+iWF0w7Ey00wvO21JtsZZ6XzKba4fCwiX6tETBP58bW7/PCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:58:11.156489Z"},"content_sha256":"3d6aacca7f212c3db53df61128de5f17f7793a17d80e6cfd672bda9a6aeecd2b","schema_version":"1.0","event_id":"sha256:3d6aacca7f212c3db53df61128de5f17f7793a17d80e6cfd672bda9a6aeecd2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/77H3UE7J5BQJVLGDBIF7EYO5BO/bundle.json","state_url":"https://pith.science/pith/77H3UE7J5BQJVLGDBIF7EYO5BO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/77H3UE7J5BQJVLGDBIF7EYO5BO/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":"2026-05-27T05:58:11Z","links":{"resolver":"https://pith.science/pith/77H3UE7J5BQJVLGDBIF7EYO5BO","bundle":"https://pith.science/pith/77H3UE7J5BQJVLGDBIF7EYO5BO/bundle.json","state":"https://pith.science/pith/77H3UE7J5BQJVLGDBIF7EYO5BO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/77H3UE7J5BQJVLGDBIF7EYO5BO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:77H3UE7J5BQJVLGDBIF7EYO5BO","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":"10f6b84a85cf29a7c258d5d21c51b98ba73c88aa04b97bdfb07988ce1c23f372","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-02-05T22:30:47Z","title_canon_sha256":"93b2d0ea26d9eac4c540925b34b256c0ec77bfbac24538f305fd2a1b56494d0c"},"schema_version":"1.0","source":{"id":"1802.01717","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.01717","created_at":"2026-05-18T00:24:21Z"},{"alias_kind":"arxiv_version","alias_value":"1802.01717v1","created_at":"2026-05-18T00:24:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.01717","created_at":"2026-05-18T00:24:21Z"},{"alias_kind":"pith_short_12","alias_value":"77H3UE7J5BQJ","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"77H3UE7J5BQJVLGD","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"77H3UE7J","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:3d6aacca7f212c3db53df61128de5f17f7793a17d80e6cfd672bda9a6aeecd2b","target":"graph","created_at":"2026-05-18T00:24:21Z","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":"Capacity expansions as well as its reduction have been widely anticipated as important countermeasures for traffic congestion. Although capacity expansion had been traditionally well noticed as a congestion mitigation measure, but it was not until recently that capacity reduction measures such as; congestion pricing, road diet and other such capacity reduction measures were noticed as congestion mitigation measures. Measures such as signal optimization, metering and congestion pricing are intended to affect the travel pattern and assignment behavior of travelers to make the results of the User","authors_text":"Bahman Moghimi, Camille Kamga, Kyriacos Mouskos, Navid Kalantari","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-02-05T22:30:47Z","title":"Simultaneous Optimization of Signal Timing and Capacity Improvement in Urban Transportation Networks Using Simulated Annealing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.01717","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:e031ed628bae35c1b1bd14e7d2fb877c5eb6560727f046fc0c8527849b6acbe6","target":"record","created_at":"2026-05-18T00:24:21Z","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":"10f6b84a85cf29a7c258d5d21c51b98ba73c88aa04b97bdfb07988ce1c23f372","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2018-02-05T22:30:47Z","title_canon_sha256":"93b2d0ea26d9eac4c540925b34b256c0ec77bfbac24538f305fd2a1b56494d0c"},"schema_version":"1.0","source":{"id":"1802.01717","kind":"arxiv","version":1}},"canonical_sha256":"ffcfba13e9e8609aacc30a0bf261dd0bb5797bea35cde979351a87f7ce3d622b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ffcfba13e9e8609aacc30a0bf261dd0bb5797bea35cde979351a87f7ce3d622b","first_computed_at":"2026-05-18T00:24:21.502360Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:21.502360Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bWhFHuovTW8f1mzFalZGt8vZQ/j9WWxPVa5wQzM8taApnT160hnI/g9xc0kbUts33IWdWvGv/vx2kuIBt/6OCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:21.502862Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.01717","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e031ed628bae35c1b1bd14e7d2fb877c5eb6560727f046fc0c8527849b6acbe6","sha256:3d6aacca7f212c3db53df61128de5f17f7793a17d80e6cfd672bda9a6aeecd2b"],"state_sha256":"d0e41d913e9a0c58444cf7a93197db0fb90a366954ffcaf7d36942d20980c1cc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WGg1HOnPtI3zsCtk+AiC89DzK1E2gMlumYOBSVaREi0my1e8gXX8BUnTQqMQHXZ8hM9ngg5Q8ssPaykHqZZnCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T05:58:11.159448Z","bundle_sha256":"a1e8075706d95493d5895959e604de2969123b01f4a38f2e07a5bc9771fc29dc"}}