{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:YZTBFZ4QVJ2GUAVLRSGEPTVD5D","short_pith_number":"pith:YZTBFZ4Q","canonical_record":{"source":{"id":"2405.18114","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-05-28T12:23:24Z","cross_cats_sorted":[],"title_canon_sha256":"e0407fe02f69361e5d809c78c425db2b1bec193bf557f15c56a73997a2fcad04","abstract_canon_sha256":"936e22571d76c8432854a5c200244718e3c465ebfa43accfa7e097274c968fbb"},"schema_version":"1.0"},"canonical_sha256":"c66612e790aa746a02ab8c8c47cea3e8d9f63534c6c79dc97c1561051ea18ab9","source":{"kind":"arxiv","id":"2405.18114","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.18114","created_at":"2026-07-05T08:24:15Z"},{"alias_kind":"arxiv_version","alias_value":"2405.18114v1","created_at":"2026-07-05T08:24:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.18114","created_at":"2026-07-05T08:24:15Z"},{"alias_kind":"pith_short_12","alias_value":"YZTBFZ4QVJ2G","created_at":"2026-07-05T08:24:15Z"},{"alias_kind":"pith_short_16","alias_value":"YZTBFZ4QVJ2GUAVL","created_at":"2026-07-05T08:24:15Z"},{"alias_kind":"pith_short_8","alias_value":"YZTBFZ4Q","created_at":"2026-07-05T08:24:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:YZTBFZ4QVJ2GUAVLRSGEPTVD5D","target":"record","payload":{"canonical_record":{"source":{"id":"2405.18114","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-05-28T12:23:24Z","cross_cats_sorted":[],"title_canon_sha256":"e0407fe02f69361e5d809c78c425db2b1bec193bf557f15c56a73997a2fcad04","abstract_canon_sha256":"936e22571d76c8432854a5c200244718e3c465ebfa43accfa7e097274c968fbb"},"schema_version":"1.0"},"canonical_sha256":"c66612e790aa746a02ab8c8c47cea3e8d9f63534c6c79dc97c1561051ea18ab9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:24:15.850804Z","signature_b64":"++/lmX0TnaXzxHUYgyXXxJL4cbVqQNgjbqho3xdiWNxKLxsof6SEUocTYfrV16X+qjNtfL5bFPVZhl2+fjijCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c66612e790aa746a02ab8c8c47cea3e8d9f63534c6c79dc97c1561051ea18ab9","last_reissued_at":"2026-07-05T08:24:15.850406Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:24:15.850406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.18114","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":"2026-07-05T08:24:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SD3aXYldOwllyZMNE9Eh/8PClCleXj5Af1TDpgpZj1XTz78rfciqAIID4hQmVahYqNcTDhfDmSfKoCARzL08DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T18:44:53.442765Z"},"content_sha256":"9a45aeb85af7c49a1ad189d70c674e258248a8ed13ea84d3202ea2ca9c050fb1","schema_version":"1.0","event_id":"sha256:9a45aeb85af7c49a1ad189d70c674e258248a8ed13ea84d3202ea2ca9c050fb1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:YZTBFZ4QVJ2GUAVLRSGEPTVD5D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fatigue and mental underload further pronounced in L3 conditionally automated driving: Results from an EEG experiment on a test track","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Hans Joachim Bieg, J\\\"urgen Pichen, Lewis Chuang, Martin Baumann, Michael Schulz, Nikol Figalov\\'a, Olga Pollatos","submitted_at":"2024-05-28T12:23:24Z","abstract_excerpt":"Drivers' role changes with increasing automation from the primary driver to a system supervisor. This study investigates how supervising an SAE L2 and L3 automated vehicle (AV) affects drivers' mental workload and sleepiness compared to manual driving. Using an AV prototype on a test track, the oscillatory brain activity of 23 adult participants was recorded during L2, L3, and manual driving. Results showed decreased mental workload and increased sleepiness in L3 drives compared to L2 and manual drives, indicated by self-report scales and changes in the frontal alpha and theta power spectral d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.18114","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/2405.18114/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":"2026-07-05T08:24:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HF6CB/+3UopE4eVvifHMGOsSnCoYKHPly8qThaoDELKBJck7w0f8UqCJca4K6xt6zHJsrhntf1mGJ+GCSUa3CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T18:44:53.443366Z"},"content_sha256":"97ac1ca092cffeffff6384edda24cb989aa0539aa9a5fd04d2ed55e70d4fccfd","schema_version":"1.0","event_id":"sha256:97ac1ca092cffeffff6384edda24cb989aa0539aa9a5fd04d2ed55e70d4fccfd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YZTBFZ4QVJ2GUAVLRSGEPTVD5D/bundle.json","state_url":"https://pith.science/pith/YZTBFZ4QVJ2GUAVLRSGEPTVD5D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YZTBFZ4QVJ2GUAVLRSGEPTVD5D/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":"2026-08-15T18:44:53Z","links":{"resolver":"https://pith.science/pith/YZTBFZ4QVJ2GUAVLRSGEPTVD5D","bundle":"https://pith.science/pith/YZTBFZ4QVJ2GUAVLRSGEPTVD5D/bundle.json","state":"https://pith.science/pith/YZTBFZ4QVJ2GUAVLRSGEPTVD5D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YZTBFZ4QVJ2GUAVLRSGEPTVD5D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:YZTBFZ4QVJ2GUAVLRSGEPTVD5D","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":"936e22571d76c8432854a5c200244718e3c465ebfa43accfa7e097274c968fbb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-05-28T12:23:24Z","title_canon_sha256":"e0407fe02f69361e5d809c78c425db2b1bec193bf557f15c56a73997a2fcad04"},"schema_version":"1.0","source":{"id":"2405.18114","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.18114","created_at":"2026-07-05T08:24:15Z"},{"alias_kind":"arxiv_version","alias_value":"2405.18114v1","created_at":"2026-07-05T08:24:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.18114","created_at":"2026-07-05T08:24:15Z"},{"alias_kind":"pith_short_12","alias_value":"YZTBFZ4QVJ2G","created_at":"2026-07-05T08:24:15Z"},{"alias_kind":"pith_short_16","alias_value":"YZTBFZ4QVJ2GUAVL","created_at":"2026-07-05T08:24:15Z"},{"alias_kind":"pith_short_8","alias_value":"YZTBFZ4Q","created_at":"2026-07-05T08:24:15Z"}],"graph_snapshots":[{"event_id":"sha256:97ac1ca092cffeffff6384edda24cb989aa0539aa9a5fd04d2ed55e70d4fccfd","target":"graph","created_at":"2026-07-05T08:24:15Z","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/2405.18114/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Drivers' role changes with increasing automation from the primary driver to a system supervisor. This study investigates how supervising an SAE L2 and L3 automated vehicle (AV) affects drivers' mental workload and sleepiness compared to manual driving. Using an AV prototype on a test track, the oscillatory brain activity of 23 adult participants was recorded during L2, L3, and manual driving. Results showed decreased mental workload and increased sleepiness in L3 drives compared to L2 and manual drives, indicated by self-report scales and changes in the frontal alpha and theta power spectral d","authors_text":"Hans Joachim Bieg, J\\\"urgen Pichen, Lewis Chuang, Martin Baumann, Michael Schulz, Nikol Figalov\\'a, Olga Pollatos","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-05-28T12:23:24Z","title":"Fatigue and mental underload further pronounced in L3 conditionally automated driving: Results from an EEG experiment on a test track"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.18114","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":"sha256:9a45aeb85af7c49a1ad189d70c674e258248a8ed13ea84d3202ea2ca9c050fb1","target":"record","created_at":"2026-07-05T08:24:15Z","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":"936e22571d76c8432854a5c200244718e3c465ebfa43accfa7e097274c968fbb","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2024-05-28T12:23:24Z","title_canon_sha256":"e0407fe02f69361e5d809c78c425db2b1bec193bf557f15c56a73997a2fcad04"},"schema_version":"1.0","source":{"id":"2405.18114","kind":"arxiv","version":1}},"canonical_sha256":"c66612e790aa746a02ab8c8c47cea3e8d9f63534c6c79dc97c1561051ea18ab9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c66612e790aa746a02ab8c8c47cea3e8d9f63534c6c79dc97c1561051ea18ab9","first_computed_at":"2026-07-05T08:24:15.850406Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:24:15.850406Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"++/lmX0TnaXzxHUYgyXXxJL4cbVqQNgjbqho3xdiWNxKLxsof6SEUocTYfrV16X+qjNtfL5bFPVZhl2+fjijCw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:24:15.850804Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.18114","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a45aeb85af7c49a1ad189d70c674e258248a8ed13ea84d3202ea2ca9c050fb1","sha256:97ac1ca092cffeffff6384edda24cb989aa0539aa9a5fd04d2ed55e70d4fccfd"],"state_sha256":"57891139f15a76abc05902faa1540df3a13dbb8f309e7ee63ac23c5627f28c8d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YT7XA0tbhdX1+Y0vkjUd0YrkGIXuzBKEAT5gBteMI5dx59S5teRM6j9MQPFyfYZSs5GtpJMGDYXR4zqXN3eyCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T18:44:53.448828Z","bundle_sha256":"60051ab32e8dc70dcd42ecd9910ca7f993ddaa62c099c8104ac82a81be9eb378"}}