{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:AY2LLUIP7FJBYQ6CS3QTYINEWB","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":"8ecff71ac8b309adee219912e746d73e30701b5dc20d8220194b726e02321873","cross_cats_sorted":["cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-05-23T05:30:50Z","title_canon_sha256":"57284dddd51f437958e8d7269d2bb064289162eadf18e291628d2448646f4f51"},"schema_version":"1.0","source":{"id":"2606.02598","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.02598","created_at":"2026-06-03T00:05:04Z"},{"alias_kind":"arxiv_version","alias_value":"2606.02598v1","created_at":"2026-06-03T00:05:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.02598","created_at":"2026-06-03T00:05:04Z"},{"alias_kind":"pith_short_12","alias_value":"AY2LLUIP7FJB","created_at":"2026-06-03T00:05:04Z"},{"alias_kind":"pith_short_16","alias_value":"AY2LLUIP7FJBYQ6C","created_at":"2026-06-03T00:05:04Z"},{"alias_kind":"pith_short_8","alias_value":"AY2LLUIP","created_at":"2026-06-03T00:05:04Z"}],"graph_snapshots":[{"event_id":"sha256:ee3276192f1c4094ed9b80b44db39f4a7dcf6a62d07ab98b746f71535c56309b","target":"graph","created_at":"2026-06-03T00:05:04Z","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/2606.02598/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Accurate and generalizable estimation of cognitive workload from electroencephalography (EEG) is critical for human-centered and safety-critical systems. Although EEG is widely used for workload assessment, the consistency of region-level EEG contributions across tasks, datasets, and subjects remains unclear. This paper presents a region-level evaluation framework for EEG-based workload prediction in which models are trained and evaluated using features extracted exclusively from electrodes belonging to anatomically defined scalp regions. We perform a large-scale analysis across four publicly ","authors_text":"Jacob Wong, Jin Xing Ang, Kritika Johari, Prannaya Gupta, Sohan Singh, U-Xuan Tan","cross_cats":["cs.HC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-05-23T05:30:50Z","title":"Assessing Region-Level EEG Contributions to Cognitive Workload Prediction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.02598","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:e2cdbede8e37bdc2140bc1d792e9bf26930a7b95b1843cf5c574b0293de96086","target":"record","created_at":"2026-06-03T00:05:04Z","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":"8ecff71ac8b309adee219912e746d73e30701b5dc20d8220194b726e02321873","cross_cats_sorted":["cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-05-23T05:30:50Z","title_canon_sha256":"57284dddd51f437958e8d7269d2bb064289162eadf18e291628d2448646f4f51"},"schema_version":"1.0","source":{"id":"2606.02598","kind":"arxiv","version":1}},"canonical_sha256":"0634b5d10ff9521c43c296e13c21a4b05f2e41f1ca7cc80c7be037ceaa5b6d1b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0634b5d10ff9521c43c296e13c21a4b05f2e41f1ca7cc80c7be037ceaa5b6d1b","first_computed_at":"2026-06-03T00:05:04.195249Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-03T00:05:04.195249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QSmssyW2zf7hWxjEUiT3Lmbj7365JNdd6vKgP63yIioQUwKqw2HgQ8cbH6VaWhNGaBvNshufTkbHsmmL/nghAg==","signature_status":"signed_v1","signed_at":"2026-06-03T00:05:04.195712Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.02598","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e2cdbede8e37bdc2140bc1d792e9bf26930a7b95b1843cf5c574b0293de96086","sha256:ee3276192f1c4094ed9b80b44db39f4a7dcf6a62d07ab98b746f71535c56309b"],"state_sha256":"6d955c9ba7e2e8deb9e667cb54095b1805c0d7ab41321c47466ca4b4e7a0aa73"}