{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:SN4QTDA6FKFYVP7U5DWJXEELEX","short_pith_number":"pith:SN4QTDA6","schema_version":"1.0","canonical_sha256":"9379098c1e2a8b8abff4e8ec9b908b25f8659cf3d63f03d9bede358bd67ce8eb","source":{"kind":"arxiv","id":"1907.05284","version":1},"attestation_state":"computed","paper":{"title":"Vision-based Pedestrian Alert Safety System (PASS) for Signalized Intersections","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.IV"],"primary_cat":"cs.CV","authors_text":"Amy Apon, Eshaa Deepak Sood, Gurcan Comert, Mashrur Chowdhury, Mhafuzul Islam, Mizanur Rahman","submitted_at":"2019-07-02T02:17:55Z","abstract_excerpt":"Although Vehicle-to-Pedestrian (V2P) communication can significantly improve pedestrian safety at a signalized intersection, this safety is hindered as pedestrians often do not carry hand-held devices (e.g., Dedicated short-range communication (DSRC) and 5G enabled cell phone) to communicate with connected vehicles nearby. To overcome this limitation, in this study, traffic cameras at a signalized intersection were used to accurately detect and locate pedestrians via a vision-based deep learning technique to generate safety alerts in real-time about possible conflicts between vehicles and pede"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1907.05284","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-07-02T02:17:55Z","cross_cats_sorted":["eess.IV"],"title_canon_sha256":"c57288e89ee5a665550bde2a8d75a681911a3d03f68fbc04020e59d6dcd76ddf","abstract_canon_sha256":"2727a010868366794226e7279214e2c367befe1b6c1bec5df2a2cf49212831ba"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:50.912538Z","signature_b64":"TINRnEQ+OT3bM990+9tCe2tEf4PNWtsk3oxQtQKt8g0GBzmfuqxsjL5cWqmwU2zuS/6Veej8ClQl032fm1GBAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9379098c1e2a8b8abff4e8ec9b908b25f8659cf3d63f03d9bede358bd67ce8eb","last_reissued_at":"2026-05-17T23:40:50.911842Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:50.911842Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vision-based Pedestrian Alert Safety System (PASS) for Signalized Intersections","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.IV"],"primary_cat":"cs.CV","authors_text":"Amy Apon, Eshaa Deepak Sood, Gurcan Comert, Mashrur Chowdhury, Mhafuzul Islam, Mizanur Rahman","submitted_at":"2019-07-02T02:17:55Z","abstract_excerpt":"Although Vehicle-to-Pedestrian (V2P) communication can significantly improve pedestrian safety at a signalized intersection, this safety is hindered as pedestrians often do not carry hand-held devices (e.g., Dedicated short-range communication (DSRC) and 5G enabled cell phone) to communicate with connected vehicles nearby. To overcome this limitation, in this study, traffic cameras at a signalized intersection were used to accurately detect and locate pedestrians via a vision-based deep learning technique to generate safety alerts in real-time about possible conflicts between vehicles and pede"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.05284","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1907.05284","created_at":"2026-05-17T23:40:50.911939+00:00"},{"alias_kind":"arxiv_version","alias_value":"1907.05284v1","created_at":"2026-05-17T23:40:50.911939+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.05284","created_at":"2026-05-17T23:40:50.911939+00:00"},{"alias_kind":"pith_short_12","alias_value":"SN4QTDA6FKFY","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_16","alias_value":"SN4QTDA6FKFYVP7U","created_at":"2026-05-18T12:33:27.125529+00:00"},{"alias_kind":"pith_short_8","alias_value":"SN4QTDA6","created_at":"2026-05-18T12:33:27.125529+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SN4QTDA6FKFYVP7U5DWJXEELEX","json":"https://pith.science/pith/SN4QTDA6FKFYVP7U5DWJXEELEX.json","graph_json":"https://pith.science/api/pith-number/SN4QTDA6FKFYVP7U5DWJXEELEX/graph.json","events_json":"https://pith.science/api/pith-number/SN4QTDA6FKFYVP7U5DWJXEELEX/events.json","paper":"https://pith.science/paper/SN4QTDA6"},"agent_actions":{"view_html":"https://pith.science/pith/SN4QTDA6FKFYVP7U5DWJXEELEX","download_json":"https://pith.science/pith/SN4QTDA6FKFYVP7U5DWJXEELEX.json","view_paper":"https://pith.science/paper/SN4QTDA6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1907.05284&json=true","fetch_graph":"https://pith.science/api/pith-number/SN4QTDA6FKFYVP7U5DWJXEELEX/graph.json","fetch_events":"https://pith.science/api/pith-number/SN4QTDA6FKFYVP7U5DWJXEELEX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SN4QTDA6FKFYVP7U5DWJXEELEX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SN4QTDA6FKFYVP7U5DWJXEELEX/action/storage_attestation","attest_author":"https://pith.science/pith/SN4QTDA6FKFYVP7U5DWJXEELEX/action/author_attestation","sign_citation":"https://pith.science/pith/SN4QTDA6FKFYVP7U5DWJXEELEX/action/citation_signature","submit_replication":"https://pith.science/pith/SN4QTDA6FKFYVP7U5DWJXEELEX/action/replication_record"}},"created_at":"2026-05-17T23:40:50.911939+00:00","updated_at":"2026-05-17T23:40:50.911939+00:00"}