{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:XYQXHAEB4AOK5SKVKBNZ5GC6PF","short_pith_number":"pith:XYQXHAEB","canonical_record":{"source":{"id":"1808.02021","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2018-08-06T01:09:21Z","cross_cats_sorted":[],"title_canon_sha256":"969955764327736693fe2bc4061f03f4f4aaef92b230e360798a6ae42a4a5ebe","abstract_canon_sha256":"da9da58b0c2fc9b371e68382ff84988dd5e8fd90382dd9f3d27dbca8eddb2eff"},"schema_version":"1.0"},"canonical_sha256":"be21738081e01caec955505b9e985e794cc73c0d4c5c06344a04f4afe4b0d5dd","source":{"kind":"arxiv","id":"1808.02021","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.02021","created_at":"2026-05-18T00:08:47Z"},{"alias_kind":"arxiv_version","alias_value":"1808.02021v1","created_at":"2026-05-18T00:08:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.02021","created_at":"2026-05-18T00:08:47Z"},{"alias_kind":"pith_short_12","alias_value":"XYQXHAEB4AOK","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"XYQXHAEB4AOK5SKV","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"XYQXHAEB","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:XYQXHAEB4AOK5SKVKBNZ5GC6PF","target":"record","payload":{"canonical_record":{"source":{"id":"1808.02021","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2018-08-06T01:09:21Z","cross_cats_sorted":[],"title_canon_sha256":"969955764327736693fe2bc4061f03f4f4aaef92b230e360798a6ae42a4a5ebe","abstract_canon_sha256":"da9da58b0c2fc9b371e68382ff84988dd5e8fd90382dd9f3d27dbca8eddb2eff"},"schema_version":"1.0"},"canonical_sha256":"be21738081e01caec955505b9e985e794cc73c0d4c5c06344a04f4afe4b0d5dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:47.849025Z","signature_b64":"b9m4gN4JtKlM7pNReb9UaIamLTBchS9opPifMv1YtAYyff+j3AtbH9TH3UNafQ5W+3EUySw+KAQwvJPky2ZKDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"be21738081e01caec955505b9e985e794cc73c0d4c5c06344a04f4afe4b0d5dd","last_reissued_at":"2026-05-18T00:08:47.848550Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:47.848550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.02021","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":"2026-05-18T00:08:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W69rZAR6ZjsRP03yDwvkeLjj5xjik+U+ikkTClNWB1eodu5yy/59RSNXVTnBhH8RtvWj2fEXoQOBK39auWr6Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T16:49:28.959203Z"},"content_sha256":"55e402601efdfddc704be1d40cf85a7c273009b44dac2d04fc413f4c703336a1","schema_version":"1.0","event_id":"sha256:55e402601efdfddc704be1d40cf85a7c273009b44dac2d04fc413f4c703336a1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:XYQXHAEB4AOK5SKVKBNZ5GC6PF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Effectiveness of Traditional Tools and Computer-Aided Technologies for Health and Safety Training in the Construction Sector: A Systematic Review","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CY","authors_text":"Tak Wing Yiu, Vicente Gonzalez, Yifan Gao","submitted_at":"2018-08-06T01:09:21Z","abstract_excerpt":"For workers, the exposure to on-site hazards can result in fatalities and serious injuries. To improve safety outcomes, different approaches have been implemented for health and safety training in the construction sector, such as traditional tools and computer-aided technologies (e.g., serious games and virtual reality). However, the effectiveness of these approaches has been barely explored. In order to bridge this gap, a systematic review of existing studies was conducted. Unlike previous review studies in this field that focused on uncovering the technology characters and challenges, this s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.02021","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":"2026-05-18T00:08:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zwJsQIi/xK5Yj6CAIKy5Qe5F1aNydha9lGCjKPR5BKzg6TA86cRQ3TwCpFKHX/S4UzD6ngMZDQ+ubs3Ql6eoAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T16:49:28.959595Z"},"content_sha256":"579966334d7894a64f45452208f4283fa3ef55fee4f49f5d18c8bec2b1fa8b39","schema_version":"1.0","event_id":"sha256:579966334d7894a64f45452208f4283fa3ef55fee4f49f5d18c8bec2b1fa8b39"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XYQXHAEB4AOK5SKVKBNZ5GC6PF/bundle.json","state_url":"https://pith.science/pith/XYQXHAEB4AOK5SKVKBNZ5GC6PF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XYQXHAEB4AOK5SKVKBNZ5GC6PF/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":"2026-07-03T16:49:28Z","links":{"resolver":"https://pith.science/pith/XYQXHAEB4AOK5SKVKBNZ5GC6PF","bundle":"https://pith.science/pith/XYQXHAEB4AOK5SKVKBNZ5GC6PF/bundle.json","state":"https://pith.science/pith/XYQXHAEB4AOK5SKVKBNZ5GC6PF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XYQXHAEB4AOK5SKVKBNZ5GC6PF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:XYQXHAEB4AOK5SKVKBNZ5GC6PF","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":"da9da58b0c2fc9b371e68382ff84988dd5e8fd90382dd9f3d27dbca8eddb2eff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2018-08-06T01:09:21Z","title_canon_sha256":"969955764327736693fe2bc4061f03f4f4aaef92b230e360798a6ae42a4a5ebe"},"schema_version":"1.0","source":{"id":"1808.02021","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.02021","created_at":"2026-05-18T00:08:47Z"},{"alias_kind":"arxiv_version","alias_value":"1808.02021v1","created_at":"2026-05-18T00:08:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.02021","created_at":"2026-05-18T00:08:47Z"},{"alias_kind":"pith_short_12","alias_value":"XYQXHAEB4AOK","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"XYQXHAEB4AOK5SKV","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"XYQXHAEB","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:579966334d7894a64f45452208f4283fa3ef55fee4f49f5d18c8bec2b1fa8b39","target":"graph","created_at":"2026-05-18T00:08:47Z","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":"For workers, the exposure to on-site hazards can result in fatalities and serious injuries. To improve safety outcomes, different approaches have been implemented for health and safety training in the construction sector, such as traditional tools and computer-aided technologies (e.g., serious games and virtual reality). However, the effectiveness of these approaches has been barely explored. In order to bridge this gap, a systematic review of existing studies was conducted. Unlike previous review studies in this field that focused on uncovering the technology characters and challenges, this s","authors_text":"Tak Wing Yiu, Vicente Gonzalez, Yifan Gao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2018-08-06T01:09:21Z","title":"The Effectiveness of Traditional Tools and Computer-Aided Technologies for Health and Safety Training in the Construction Sector: A Systematic Review"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.02021","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":"sha256:55e402601efdfddc704be1d40cf85a7c273009b44dac2d04fc413f4c703336a1","target":"record","created_at":"2026-05-18T00:08:47Z","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":"da9da58b0c2fc9b371e68382ff84988dd5e8fd90382dd9f3d27dbca8eddb2eff","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2018-08-06T01:09:21Z","title_canon_sha256":"969955764327736693fe2bc4061f03f4f4aaef92b230e360798a6ae42a4a5ebe"},"schema_version":"1.0","source":{"id":"1808.02021","kind":"arxiv","version":1}},"canonical_sha256":"be21738081e01caec955505b9e985e794cc73c0d4c5c06344a04f4afe4b0d5dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be21738081e01caec955505b9e985e794cc73c0d4c5c06344a04f4afe4b0d5dd","first_computed_at":"2026-05-18T00:08:47.848550Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:08:47.848550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b9m4gN4JtKlM7pNReb9UaIamLTBchS9opPifMv1YtAYyff+j3AtbH9TH3UNafQ5W+3EUySw+KAQwvJPky2ZKDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:08:47.849025Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.02021","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:55e402601efdfddc704be1d40cf85a7c273009b44dac2d04fc413f4c703336a1","sha256:579966334d7894a64f45452208f4283fa3ef55fee4f49f5d18c8bec2b1fa8b39"],"state_sha256":"96464e80f6fbbadca2a8c17f140bbfd08aa240f5a11f99acba6325b2464fa982"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DgdG985lWg9rL3Jz4+bOtNdsQqPcboDs75iujBTExbxFcwTtEc/EhKF4hc9/iPK8VSsOdRAtOYJRg7lSqe6ZCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T16:49:28.961424Z","bundle_sha256":"35d77b9d75859df05a08a46edac007ed66e8f99682973a5cece2cadcf6e085ab"}}