{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:VC2BKFG66OOL3KQ2EF7EHXWH4Y","short_pith_number":"pith:VC2BKFG6","canonical_record":{"source":{"id":"1710.05752","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-10-13T07:26:01Z","cross_cats_sorted":[],"title_canon_sha256":"a23ffb589ef0bfa1576a09c05192ac54cc2c2cb7c1d41519d099763609b15f73","abstract_canon_sha256":"6187dff23874d0e565b1f46dc217d05db6af70d8f55054cff989dee24f93c10b"},"schema_version":"1.0"},"canonical_sha256":"a8b41514def39cbdaa1a217e43dec7e633a9b4430473662baeb482d35ce3496c","source":{"kind":"arxiv","id":"1710.05752","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.05752","created_at":"2026-05-18T00:32:48Z"},{"alias_kind":"arxiv_version","alias_value":"1710.05752v1","created_at":"2026-05-18T00:32:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.05752","created_at":"2026-05-18T00:32:48Z"},{"alias_kind":"pith_short_12","alias_value":"VC2BKFG66OOL","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VC2BKFG66OOL3KQ2","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VC2BKFG6","created_at":"2026-05-18T12:31:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:VC2BKFG66OOL3KQ2EF7EHXWH4Y","target":"record","payload":{"canonical_record":{"source":{"id":"1710.05752","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-10-13T07:26:01Z","cross_cats_sorted":[],"title_canon_sha256":"a23ffb589ef0bfa1576a09c05192ac54cc2c2cb7c1d41519d099763609b15f73","abstract_canon_sha256":"6187dff23874d0e565b1f46dc217d05db6af70d8f55054cff989dee24f93c10b"},"schema_version":"1.0"},"canonical_sha256":"a8b41514def39cbdaa1a217e43dec7e633a9b4430473662baeb482d35ce3496c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:32:48.280543Z","signature_b64":"faKRtXs3s6HjTd3BUF8uI3RrTERPsFq/NeiuOi7iS5wQCbMN7PDNYdHYcS0ZEyDD+WyRFuhJF+2Z+cvztSwbAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8b41514def39cbdaa1a217e43dec7e633a9b4430473662baeb482d35ce3496c","last_reissued_at":"2026-05-18T00:32:48.279856Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:32:48.279856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.05752","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":"2026-05-18T00:32:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DJxWnTLN7RH9d8UHN5R9lHs/XL13+DQufL+B0kanRZWnFEpCK450al5O9DLxygmIgGjY+XICC4dJByeAN7Y3CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T11:12:29.989612Z"},"content_sha256":"8d5aaf35e24075728865ea3660792e6b51aa592bf8a88ce26a82c1318021ec54","schema_version":"1.0","event_id":"sha256:8d5aaf35e24075728865ea3660792e6b51aa592bf8a88ce26a82c1318021ec54"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:VC2BKFG66OOL3KQ2EF7EHXWH4Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analysis of risk levels for traffic on a multi-lane highway","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.soc-ph","authors_text":"Giuseppe Visconti, Michael Herty","submitted_at":"2017-10-13T07:26:01Z","abstract_excerpt":"We present an analysis of risk levels on multi-lane roads. The aim is to use the crash metrics to understand which direction of the flow mainly influences the safety in traffic flow. In fact, on multi-lane highways interactions among vehicles occur also with lane changing and we show that they strongly affect the level of potential conflicts. In particular, in this study we consider the Time-To-Collision as risk metric and we use the experimental data collected on the A3 German highway."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.05752","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":"2026-05-18T00:32:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VvU0u47Tqco539bVPH8GD4s7HXRellKTMRnZZYK2juSK1yUThOPac6XcGmrtuYZOKLxERxQJJAqPlf6sU35XAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T11:12:29.989957Z"},"content_sha256":"823acdbc29359b0ba4432fe035df87a5f39bcc01a28601d2ce6a6ee0e370194f","schema_version":"1.0","event_id":"sha256:823acdbc29359b0ba4432fe035df87a5f39bcc01a28601d2ce6a6ee0e370194f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VC2BKFG66OOL3KQ2EF7EHXWH4Y/bundle.json","state_url":"https://pith.science/pith/VC2BKFG66OOL3KQ2EF7EHXWH4Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VC2BKFG66OOL3KQ2EF7EHXWH4Y/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":"2026-06-21T11:12:29Z","links":{"resolver":"https://pith.science/pith/VC2BKFG66OOL3KQ2EF7EHXWH4Y","bundle":"https://pith.science/pith/VC2BKFG66OOL3KQ2EF7EHXWH4Y/bundle.json","state":"https://pith.science/pith/VC2BKFG66OOL3KQ2EF7EHXWH4Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VC2BKFG66OOL3KQ2EF7EHXWH4Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:VC2BKFG66OOL3KQ2EF7EHXWH4Y","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":"6187dff23874d0e565b1f46dc217d05db6af70d8f55054cff989dee24f93c10b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-10-13T07:26:01Z","title_canon_sha256":"a23ffb589ef0bfa1576a09c05192ac54cc2c2cb7c1d41519d099763609b15f73"},"schema_version":"1.0","source":{"id":"1710.05752","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.05752","created_at":"2026-05-18T00:32:48Z"},{"alias_kind":"arxiv_version","alias_value":"1710.05752v1","created_at":"2026-05-18T00:32:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.05752","created_at":"2026-05-18T00:32:48Z"},{"alias_kind":"pith_short_12","alias_value":"VC2BKFG66OOL","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_16","alias_value":"VC2BKFG66OOL3KQ2","created_at":"2026-05-18T12:31:49Z"},{"alias_kind":"pith_short_8","alias_value":"VC2BKFG6","created_at":"2026-05-18T12:31:49Z"}],"graph_snapshots":[{"event_id":"sha256:823acdbc29359b0ba4432fe035df87a5f39bcc01a28601d2ce6a6ee0e370194f","target":"graph","created_at":"2026-05-18T00:32:48Z","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 present an analysis of risk levels on multi-lane roads. The aim is to use the crash metrics to understand which direction of the flow mainly influences the safety in traffic flow. In fact, on multi-lane highways interactions among vehicles occur also with lane changing and we show that they strongly affect the level of potential conflicts. In particular, in this study we consider the Time-To-Collision as risk metric and we use the experimental data collected on the A3 German highway.","authors_text":"Giuseppe Visconti, Michael Herty","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-10-13T07:26:01Z","title":"Analysis of risk levels for traffic on a multi-lane highway"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.05752","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":"sha256:8d5aaf35e24075728865ea3660792e6b51aa592bf8a88ce26a82c1318021ec54","target":"record","created_at":"2026-05-18T00:32:48Z","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":"6187dff23874d0e565b1f46dc217d05db6af70d8f55054cff989dee24f93c10b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.soc-ph","submitted_at":"2017-10-13T07:26:01Z","title_canon_sha256":"a23ffb589ef0bfa1576a09c05192ac54cc2c2cb7c1d41519d099763609b15f73"},"schema_version":"1.0","source":{"id":"1710.05752","kind":"arxiv","version":1}},"canonical_sha256":"a8b41514def39cbdaa1a217e43dec7e633a9b4430473662baeb482d35ce3496c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a8b41514def39cbdaa1a217e43dec7e633a9b4430473662baeb482d35ce3496c","first_computed_at":"2026-05-18T00:32:48.279856Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:32:48.279856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"faKRtXs3s6HjTd3BUF8uI3RrTERPsFq/NeiuOi7iS5wQCbMN7PDNYdHYcS0ZEyDD+WyRFuhJF+2Z+cvztSwbAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:32:48.280543Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.05752","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d5aaf35e24075728865ea3660792e6b51aa592bf8a88ce26a82c1318021ec54","sha256:823acdbc29359b0ba4432fe035df87a5f39bcc01a28601d2ce6a6ee0e370194f"],"state_sha256":"8c9a18e174e0389b155174a1bff5d5f7951d4558b6f833b5c83d964d8c0a02b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cdqTasdFfR9tM6iPXx0lVNFNbDLCWEVvTKYMrw/3GN2xZ9sym00LOSo6Byqm7HgbuTeoLt8d5qvlTnnul7F5AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T11:12:29.991984Z","bundle_sha256":"851f58ed933ccbaf07c868a9268156496d3077f56e94eb65e78cfcd0b549cb1b"}}