{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:CZAR24BNEEDLSSZEMXQJIB5AUN","short_pith_number":"pith:CZAR24BN","canonical_record":{"source":{"id":"2504.11662","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-04-15T23:11:42Z","cross_cats_sorted":[],"title_canon_sha256":"48712de3d73357f11b4499a8dd9ddcfe914b019e2dba327173b85c3600e2566e","abstract_canon_sha256":"611e3fffd4ed19d60d1b2dbeff85cdcf541e6abc56234f4e6ee5d89f4655fe63"},"schema_version":"1.0"},"canonical_sha256":"16411d702d2106b94b2465e09407a0a35ce4e232ad9cc31eddb27e28409a1255","source":{"kind":"arxiv","id":"2504.11662","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.11662","created_at":"2026-07-05T10:49:55Z"},{"alias_kind":"arxiv_version","alias_value":"2504.11662v1","created_at":"2026-07-05T10:49:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.11662","created_at":"2026-07-05T10:49:55Z"},{"alias_kind":"pith_short_12","alias_value":"CZAR24BNEEDL","created_at":"2026-07-05T10:49:55Z"},{"alias_kind":"pith_short_16","alias_value":"CZAR24BNEEDLSSZE","created_at":"2026-07-05T10:49:55Z"},{"alias_kind":"pith_short_8","alias_value":"CZAR24BN","created_at":"2026-07-05T10:49:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:CZAR24BNEEDLSSZEMXQJIB5AUN","target":"record","payload":{"canonical_record":{"source":{"id":"2504.11662","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-04-15T23:11:42Z","cross_cats_sorted":[],"title_canon_sha256":"48712de3d73357f11b4499a8dd9ddcfe914b019e2dba327173b85c3600e2566e","abstract_canon_sha256":"611e3fffd4ed19d60d1b2dbeff85cdcf541e6abc56234f4e6ee5d89f4655fe63"},"schema_version":"1.0"},"canonical_sha256":"16411d702d2106b94b2465e09407a0a35ce4e232ad9cc31eddb27e28409a1255","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:49:55.184288Z","signature_b64":"Ti0uCMsqMeN455I6ZQ3fldfjZhX+4HR2X2Ad9IyGwBbul7TCA9/VE6QUXZou0TRUyC5jcp4RZ9rJX6PkMg5MBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16411d702d2106b94b2465e09407a0a35ce4e232ad9cc31eddb27e28409a1255","last_reissued_at":"2026-07-05T10:49:55.183857Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:49:55.183857Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.11662","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":"2026-07-05T10:49:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tpFilXnjVw+bOcUlQ8ccj/OciQ9sWWDMNb6CZMCB8JA7KiRXxqbZKVHvAfA0va8SJ1YfPuRkC223h7XnRM0lAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T12:18:58.430059Z"},"content_sha256":"cba6375c4812f0510509df532badd1373c32bb55ad3824ffdbeeb32cd964bb69","schema_version":"1.0","event_id":"sha256:cba6375c4812f0510509df532badd1373c32bb55ad3824ffdbeeb32cd964bb69"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:CZAR24BNEEDLSSZEMXQJIB5AUN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Real-time Object and Event Detection Service through Computer Vision and Edge Computing","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Duarte Raposo, Gon\\c{c}alo Perna, Marcos Mendes, Pedro Rito, Susana Sargento","submitted_at":"2025-04-15T23:11:42Z","abstract_excerpt":"The World Health Organization suggests that road traffic crashes cost approximately 518 billion dollars globally each year, which accounts for 3% of the gross domestic product for most countries. Most fatal road accidents in urban areas involve Vulnerable Road Users (VRUs). Smart cities environments present innovative approaches to combat accidents involving cutting-edge technologies, that include advanced sensors, extensive datasets, Machine Learning (ML) models, communication systems, and edge computing. This paper proposes a strategy and an implementation of a system for road monitoring and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.11662","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/2504.11662/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":"2026-07-05T10:49:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NCbzAG9Bcjm4TBrx8GUXbndT0IyQ2WjyEUJCDSdF2u8NdYAVNZ79nGAhJ0pAF86KYfwfAZeSSWwxSQ5LXnsDAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T12:18:58.430608Z"},"content_sha256":"5851ea405f4c5007314d875dfccee499544e614e3a59eaecb192176c2bcf229f","schema_version":"1.0","event_id":"sha256:5851ea405f4c5007314d875dfccee499544e614e3a59eaecb192176c2bcf229f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CZAR24BNEEDLSSZEMXQJIB5AUN/bundle.json","state_url":"https://pith.science/pith/CZAR24BNEEDLSSZEMXQJIB5AUN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CZAR24BNEEDLSSZEMXQJIB5AUN/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":"2026-08-22T12:18:58Z","links":{"resolver":"https://pith.science/pith/CZAR24BNEEDLSSZEMXQJIB5AUN","bundle":"https://pith.science/pith/CZAR24BNEEDLSSZEMXQJIB5AUN/bundle.json","state":"https://pith.science/pith/CZAR24BNEEDLSSZEMXQJIB5AUN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CZAR24BNEEDLSSZEMXQJIB5AUN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:CZAR24BNEEDLSSZEMXQJIB5AUN","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":"611e3fffd4ed19d60d1b2dbeff85cdcf541e6abc56234f4e6ee5d89f4655fe63","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-04-15T23:11:42Z","title_canon_sha256":"48712de3d73357f11b4499a8dd9ddcfe914b019e2dba327173b85c3600e2566e"},"schema_version":"1.0","source":{"id":"2504.11662","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.11662","created_at":"2026-07-05T10:49:55Z"},{"alias_kind":"arxiv_version","alias_value":"2504.11662v1","created_at":"2026-07-05T10:49:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.11662","created_at":"2026-07-05T10:49:55Z"},{"alias_kind":"pith_short_12","alias_value":"CZAR24BNEEDL","created_at":"2026-07-05T10:49:55Z"},{"alias_kind":"pith_short_16","alias_value":"CZAR24BNEEDLSSZE","created_at":"2026-07-05T10:49:55Z"},{"alias_kind":"pith_short_8","alias_value":"CZAR24BN","created_at":"2026-07-05T10:49:55Z"}],"graph_snapshots":[{"event_id":"sha256:5851ea405f4c5007314d875dfccee499544e614e3a59eaecb192176c2bcf229f","target":"graph","created_at":"2026-07-05T10:49:55Z","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/2504.11662/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The World Health Organization suggests that road traffic crashes cost approximately 518 billion dollars globally each year, which accounts for 3% of the gross domestic product for most countries. Most fatal road accidents in urban areas involve Vulnerable Road Users (VRUs). Smart cities environments present innovative approaches to combat accidents involving cutting-edge technologies, that include advanced sensors, extensive datasets, Machine Learning (ML) models, communication systems, and edge computing. This paper proposes a strategy and an implementation of a system for road monitoring and","authors_text":"Duarte Raposo, Gon\\c{c}alo Perna, Marcos Mendes, Pedro Rito, Susana Sargento","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-04-15T23:11:42Z","title":"Real-time Object and Event Detection Service through Computer Vision and Edge Computing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.11662","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:cba6375c4812f0510509df532badd1373c32bb55ad3824ffdbeeb32cd964bb69","target":"record","created_at":"2026-07-05T10:49:55Z","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":"611e3fffd4ed19d60d1b2dbeff85cdcf541e6abc56234f4e6ee5d89f4655fe63","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-04-15T23:11:42Z","title_canon_sha256":"48712de3d73357f11b4499a8dd9ddcfe914b019e2dba327173b85c3600e2566e"},"schema_version":"1.0","source":{"id":"2504.11662","kind":"arxiv","version":1}},"canonical_sha256":"16411d702d2106b94b2465e09407a0a35ce4e232ad9cc31eddb27e28409a1255","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16411d702d2106b94b2465e09407a0a35ce4e232ad9cc31eddb27e28409a1255","first_computed_at":"2026-07-05T10:49:55.183857Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:49:55.183857Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ti0uCMsqMeN455I6ZQ3fldfjZhX+4HR2X2Ad9IyGwBbul7TCA9/VE6QUXZou0TRUyC5jcp4RZ9rJX6PkMg5MBw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:49:55.184288Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.11662","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cba6375c4812f0510509df532badd1373c32bb55ad3824ffdbeeb32cd964bb69","sha256:5851ea405f4c5007314d875dfccee499544e614e3a59eaecb192176c2bcf229f"],"state_sha256":"f355e57dd0ed1615006e5ea85e90402d536d8155d09fc6e56147dbf00c6ee7bc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VSoIBF1LPcyMyBmcPbimqI9j9dCKk9pCsoNr7igF9q0DosdxE+2fp4hNkkDQT7izAxiby2WmK9SJL5QBKFqmDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T12:18:58.435272Z","bundle_sha256":"22fc22611dfec0ec900d19f8d5cd1e661cad96a9df5ddb20e038b53ba2d5709c"}}