{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:3UE2HK57NXQTU75AEUEAZALYYN","short_pith_number":"pith:3UE2HK57","canonical_record":{"source":{"id":"2104.13889","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2021-04-28T17:21:30Z","cross_cats_sorted":[],"title_canon_sha256":"c65f1ea3fec640e2daeb76f5a1e8f2f609cd41d42341a42250145e7ccd9363e0","abstract_canon_sha256":"82bf6a2629a4a10d92867dde97306013bf9559123c5d4e8b37fcfbcca31943f6"},"schema_version":"1.0"},"canonical_sha256":"dd09a3abbf6de13a7fa025080c8178c34fe4441d3c5eb42a0bc2c7d827b3219a","source":{"kind":"arxiv","id":"2104.13889","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.13889","created_at":"2026-07-05T02:36:05Z"},{"alias_kind":"arxiv_version","alias_value":"2104.13889v1","created_at":"2026-07-05T02:36:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.13889","created_at":"2026-07-05T02:36:05Z"},{"alias_kind":"pith_short_12","alias_value":"3UE2HK57NXQT","created_at":"2026-07-05T02:36:05Z"},{"alias_kind":"pith_short_16","alias_value":"3UE2HK57NXQTU75A","created_at":"2026-07-05T02:36:05Z"},{"alias_kind":"pith_short_8","alias_value":"3UE2HK57","created_at":"2026-07-05T02:36:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:3UE2HK57NXQTU75AEUEAZALYYN","target":"record","payload":{"canonical_record":{"source":{"id":"2104.13889","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2021-04-28T17:21:30Z","cross_cats_sorted":[],"title_canon_sha256":"c65f1ea3fec640e2daeb76f5a1e8f2f609cd41d42341a42250145e7ccd9363e0","abstract_canon_sha256":"82bf6a2629a4a10d92867dde97306013bf9559123c5d4e8b37fcfbcca31943f6"},"schema_version":"1.0"},"canonical_sha256":"dd09a3abbf6de13a7fa025080c8178c34fe4441d3c5eb42a0bc2c7d827b3219a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:36:05.133494Z","signature_b64":"FCImk7cPb8nidWbkVFalNxNVbRpDv+65M4/dNwA6WiDKUOlCZfFJVraxMtvJFScgQ9zsnN0hAgWJ1XvWQWYkDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd09a3abbf6de13a7fa025080c8178c34fe4441d3c5eb42a0bc2c7d827b3219a","last_reissued_at":"2026-07-05T02:36:05.133109Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:36:05.133109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.13889","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":"2026-07-05T02:36:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wLOA10hzKhikh3RCwjcqmKtnlbQ+I3NwgJ20BgvnKhRKQaeww+HBcDhuggw0dDhhtUxitnZHyThoDNNvCoFYAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T04:20:22.983806Z"},"content_sha256":"901764a01ea6eb65fe7d5f92d6868e4e69c9cf1ba126244d5c4e7088b1ea00ea","schema_version":"1.0","event_id":"sha256:901764a01ea6eb65fe7d5f92d6868e4e69c9cf1ba126244d5c4e7088b1ea00ea"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:3UE2HK57NXQTU75AEUEAZALYYN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Driver State and Behavior Detection Through Smart Wearables","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Arash Tavakoli, Arsalan Heydarian, Mehdi Boukhechba, Shashwat Kumar","submitted_at":"2021-04-28T17:21:30Z","abstract_excerpt":"Integrating driver, in-cabin, and outside environment's contextual cues into the vehicle's decision making is the centerpiece of semi-automated vehicle safety. Multiple systems have been developed for providing context to the vehicle, which often rely on video streams capturing drivers' physical and environmental states. While video streams are a rich source of information, their ability in providing context can be challenging in certain situations, such as low illuminance environments (e.g., night driving), and they are highly privacy-intrusive. In this study, we leverage passive sensing thro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.13889","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/2104.13889/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":"2026-07-05T02:36:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bu9o+ODTGfc5KNhkolwpeV+OsQHq+ihN86wISw2lR84KG6FU5Ddph2j0tjQ2f/zfqlJmyNhxKkkzgbOh81U6AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T04:20:22.984323Z"},"content_sha256":"0769cd762b4ddc688011b4dfa3ff24ecf321f06e43a4ebdb9c78f569543c0d4f","schema_version":"1.0","event_id":"sha256:0769cd762b4ddc688011b4dfa3ff24ecf321f06e43a4ebdb9c78f569543c0d4f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3UE2HK57NXQTU75AEUEAZALYYN/bundle.json","state_url":"https://pith.science/pith/3UE2HK57NXQTU75AEUEAZALYYN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3UE2HK57NXQTU75AEUEAZALYYN/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":"2026-08-23T04:20:22Z","links":{"resolver":"https://pith.science/pith/3UE2HK57NXQTU75AEUEAZALYYN","bundle":"https://pith.science/pith/3UE2HK57NXQTU75AEUEAZALYYN/bundle.json","state":"https://pith.science/pith/3UE2HK57NXQTU75AEUEAZALYYN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3UE2HK57NXQTU75AEUEAZALYYN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:3UE2HK57NXQTU75AEUEAZALYYN","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":"82bf6a2629a4a10d92867dde97306013bf9559123c5d4e8b37fcfbcca31943f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2021-04-28T17:21:30Z","title_canon_sha256":"c65f1ea3fec640e2daeb76f5a1e8f2f609cd41d42341a42250145e7ccd9363e0"},"schema_version":"1.0","source":{"id":"2104.13889","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.13889","created_at":"2026-07-05T02:36:05Z"},{"alias_kind":"arxiv_version","alias_value":"2104.13889v1","created_at":"2026-07-05T02:36:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.13889","created_at":"2026-07-05T02:36:05Z"},{"alias_kind":"pith_short_12","alias_value":"3UE2HK57NXQT","created_at":"2026-07-05T02:36:05Z"},{"alias_kind":"pith_short_16","alias_value":"3UE2HK57NXQTU75A","created_at":"2026-07-05T02:36:05Z"},{"alias_kind":"pith_short_8","alias_value":"3UE2HK57","created_at":"2026-07-05T02:36:05Z"}],"graph_snapshots":[{"event_id":"sha256:0769cd762b4ddc688011b4dfa3ff24ecf321f06e43a4ebdb9c78f569543c0d4f","target":"graph","created_at":"2026-07-05T02:36:05Z","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/2104.13889/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Integrating driver, in-cabin, and outside environment's contextual cues into the vehicle's decision making is the centerpiece of semi-automated vehicle safety. Multiple systems have been developed for providing context to the vehicle, which often rely on video streams capturing drivers' physical and environmental states. While video streams are a rich source of information, their ability in providing context can be challenging in certain situations, such as low illuminance environments (e.g., night driving), and they are highly privacy-intrusive. In this study, we leverage passive sensing thro","authors_text":"Arash Tavakoli, Arsalan Heydarian, Mehdi Boukhechba, Shashwat Kumar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2021-04-28T17:21:30Z","title":"Driver State and Behavior Detection Through Smart Wearables"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.13889","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":"sha256:901764a01ea6eb65fe7d5f92d6868e4e69c9cf1ba126244d5c4e7088b1ea00ea","target":"record","created_at":"2026-07-05T02:36:05Z","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":"82bf6a2629a4a10d92867dde97306013bf9559123c5d4e8b37fcfbcca31943f6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2021-04-28T17:21:30Z","title_canon_sha256":"c65f1ea3fec640e2daeb76f5a1e8f2f609cd41d42341a42250145e7ccd9363e0"},"schema_version":"1.0","source":{"id":"2104.13889","kind":"arxiv","version":1}},"canonical_sha256":"dd09a3abbf6de13a7fa025080c8178c34fe4441d3c5eb42a0bc2c7d827b3219a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd09a3abbf6de13a7fa025080c8178c34fe4441d3c5eb42a0bc2c7d827b3219a","first_computed_at":"2026-07-05T02:36:05.133109Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:36:05.133109Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FCImk7cPb8nidWbkVFalNxNVbRpDv+65M4/dNwA6WiDKUOlCZfFJVraxMtvJFScgQ9zsnN0hAgWJ1XvWQWYkDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:36:05.133494Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.13889","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:901764a01ea6eb65fe7d5f92d6868e4e69c9cf1ba126244d5c4e7088b1ea00ea","sha256:0769cd762b4ddc688011b4dfa3ff24ecf321f06e43a4ebdb9c78f569543c0d4f"],"state_sha256":"82bf9059d7245197d8a922784d2de6de0a5cb624466c6b96877c2c72465217ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JHMYbC1IuPIL87xLIFmWYR99Um7hQKzJrnl1jd8ha9DS0eeQ9ROgu9mjosJHX4+BC+bp88D3C/2BQ/yC253dBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T04:20:22.991243Z","bundle_sha256":"c33406bc3059da19925788575244c8e877c984e9b1836a4d2ac5c66adf3240b0"}}