{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:IA7IESKBNLN2U3NF36XU47A2Y5","short_pith_number":"pith:IA7IESKB","canonical_record":{"source":{"id":"2606.00815","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-05-30T17:20:04Z","cross_cats_sorted":[],"title_canon_sha256":"1b85fc7f2e40ad2d0e6b9fb3178e9a17f09803432ec8ccb3786b699c8779014c","abstract_canon_sha256":"78dff3448a061bdcebd251880248a21b999ef265ebf706ec7d92d8444df65f57"},"schema_version":"1.0"},"canonical_sha256":"403e8249416adbaa6da5dfaf4e7c1ac751cc3ff7f624b36caa17d1601c68b763","source":{"kind":"arxiv","id":"2606.00815","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.00815","created_at":"2026-06-02T01:04:06Z"},{"alias_kind":"arxiv_version","alias_value":"2606.00815v1","created_at":"2026-06-02T01:04:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.00815","created_at":"2026-06-02T01:04:06Z"},{"alias_kind":"pith_short_12","alias_value":"IA7IESKBNLN2","created_at":"2026-06-02T01:04:06Z"},{"alias_kind":"pith_short_16","alias_value":"IA7IESKBNLN2U3NF","created_at":"2026-06-02T01:04:06Z"},{"alias_kind":"pith_short_8","alias_value":"IA7IESKB","created_at":"2026-06-02T01:04:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:IA7IESKBNLN2U3NF36XU47A2Y5","target":"record","payload":{"canonical_record":{"source":{"id":"2606.00815","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-05-30T17:20:04Z","cross_cats_sorted":[],"title_canon_sha256":"1b85fc7f2e40ad2d0e6b9fb3178e9a17f09803432ec8ccb3786b699c8779014c","abstract_canon_sha256":"78dff3448a061bdcebd251880248a21b999ef265ebf706ec7d92d8444df65f57"},"schema_version":"1.0"},"canonical_sha256":"403e8249416adbaa6da5dfaf4e7c1ac751cc3ff7f624b36caa17d1601c68b763","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T01:04:06.466262Z","signature_b64":"YYSZ3W5m4jQUxfDZKLHY6g2HIqFT6NXln9OINO7cMz+0G1crlwFurcvlIjXqwZUnnAlVymuoStmutHDiAy2XCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"403e8249416adbaa6da5dfaf4e7c1ac751cc3ff7f624b36caa17d1601c68b763","last_reissued_at":"2026-06-02T01:04:06.465889Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T01:04:06.465889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.00815","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":"2026-06-02T01:04:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nK7FLaHPLEX5uXmdMgsB7PUHPGUDPAhB5fNHny8vj/ZacxwxKuUXUjT06HOcInds6J/rAycQvopjjcnxHstKAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:53:44.691704Z"},"content_sha256":"33957e7ed564883d2d138e20cfcc516e35c3668ff1e2fc35a7d65cf48670a477","schema_version":"1.0","event_id":"sha256:33957e7ed564883d2d138e20cfcc516e35c3668ff1e2fc35a7d65cf48670a477"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:IA7IESKBNLN2U3NF36XU47A2Y5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"OmniEEG-Bench: A Standardized Evaluation Benchmark for EEG Foundation Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Chen Wei, Chenyu Huang, Jiahao Fan, Kexin Lou, Quanying Liu, Shinan Wang, Xiang Chen, XiaoQi Chen, Xinke Shen, Xin Xu, Yingyue Xin, Zhoujie Hou, Ziling Lu, Zongsheng Li","submitted_at":"2026-05-30T17:20:04Z","abstract_excerpt":"Electroencephalography (EEG) supports a variety of brain-computer interface (BCI) tasks ranging from brain-state monitoring to human-LLM interactions. EEG foundation models are emerging, but evaluation remains fragmented due to heterogeneous datasets and nconsistent task protocols. Here, we introduce OmniEEG-Bench, a unified benchmark and downstream task roadmap for EEG foundation models (FMs). It organizes evaluation of EEG FMs into six task families spanning (i) signal reliability, (ii) biometrics and disease, (iii) consciousness and state, (iv) cognition and emotion, (v) naturalistic stimul"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.00815","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/2606.00815/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":"2026-06-02T01:04:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uU8lwl3LxY0DPvOmDy36CicYFT2iTUD8uaQrpTJ84h3bqB8C9D1Qx8Lbl4qzvtjEFuqj6Aq9L60cEB4tTEX7Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T16:53:44.692070Z"},"content_sha256":"7128438f33e436f1f6138c383f8958a9b8d3cbc1871eb9127dcd61897eb5b9a3","schema_version":"1.0","event_id":"sha256:7128438f33e436f1f6138c383f8958a9b8d3cbc1871eb9127dcd61897eb5b9a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IA7IESKBNLN2U3NF36XU47A2Y5/bundle.json","state_url":"https://pith.science/pith/IA7IESKBNLN2U3NF36XU47A2Y5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IA7IESKBNLN2U3NF36XU47A2Y5/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":"2026-06-03T16:53:44Z","links":{"resolver":"https://pith.science/pith/IA7IESKBNLN2U3NF36XU47A2Y5","bundle":"https://pith.science/pith/IA7IESKBNLN2U3NF36XU47A2Y5/bundle.json","state":"https://pith.science/pith/IA7IESKBNLN2U3NF36XU47A2Y5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IA7IESKBNLN2U3NF36XU47A2Y5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:IA7IESKBNLN2U3NF36XU47A2Y5","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":"78dff3448a061bdcebd251880248a21b999ef265ebf706ec7d92d8444df65f57","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-05-30T17:20:04Z","title_canon_sha256":"1b85fc7f2e40ad2d0e6b9fb3178e9a17f09803432ec8ccb3786b699c8779014c"},"schema_version":"1.0","source":{"id":"2606.00815","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.00815","created_at":"2026-06-02T01:04:06Z"},{"alias_kind":"arxiv_version","alias_value":"2606.00815v1","created_at":"2026-06-02T01:04:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.00815","created_at":"2026-06-02T01:04:06Z"},{"alias_kind":"pith_short_12","alias_value":"IA7IESKBNLN2","created_at":"2026-06-02T01:04:06Z"},{"alias_kind":"pith_short_16","alias_value":"IA7IESKBNLN2U3NF","created_at":"2026-06-02T01:04:06Z"},{"alias_kind":"pith_short_8","alias_value":"IA7IESKB","created_at":"2026-06-02T01:04:06Z"}],"graph_snapshots":[{"event_id":"sha256:7128438f33e436f1f6138c383f8958a9b8d3cbc1871eb9127dcd61897eb5b9a3","target":"graph","created_at":"2026-06-02T01:04:06Z","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/2606.00815/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Electroencephalography (EEG) supports a variety of brain-computer interface (BCI) tasks ranging from brain-state monitoring to human-LLM interactions. EEG foundation models are emerging, but evaluation remains fragmented due to heterogeneous datasets and nconsistent task protocols. Here, we introduce OmniEEG-Bench, a unified benchmark and downstream task roadmap for EEG foundation models (FMs). It organizes evaluation of EEG FMs into six task families spanning (i) signal reliability, (ii) biometrics and disease, (iii) consciousness and state, (iv) cognition and emotion, (v) naturalistic stimul","authors_text":"Chen Wei, Chenyu Huang, Jiahao Fan, Kexin Lou, Quanying Liu, Shinan Wang, Xiang Chen, XiaoQi Chen, Xinke Shen, Xin Xu, Yingyue Xin, Zhoujie Hou, Ziling Lu, Zongsheng Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-05-30T17:20:04Z","title":"OmniEEG-Bench: A Standardized Evaluation Benchmark for EEG Foundation Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.00815","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":"sha256:33957e7ed564883d2d138e20cfcc516e35c3668ff1e2fc35a7d65cf48670a477","target":"record","created_at":"2026-06-02T01:04:06Z","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":"78dff3448a061bdcebd251880248a21b999ef265ebf706ec7d92d8444df65f57","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2026-05-30T17:20:04Z","title_canon_sha256":"1b85fc7f2e40ad2d0e6b9fb3178e9a17f09803432ec8ccb3786b699c8779014c"},"schema_version":"1.0","source":{"id":"2606.00815","kind":"arxiv","version":1}},"canonical_sha256":"403e8249416adbaa6da5dfaf4e7c1ac751cc3ff7f624b36caa17d1601c68b763","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"403e8249416adbaa6da5dfaf4e7c1ac751cc3ff7f624b36caa17d1601c68b763","first_computed_at":"2026-06-02T01:04:06.465889Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T01:04:06.465889Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YYSZ3W5m4jQUxfDZKLHY6g2HIqFT6NXln9OINO7cMz+0G1crlwFurcvlIjXqwZUnnAlVymuoStmutHDiAy2XCA==","signature_status":"signed_v1","signed_at":"2026-06-02T01:04:06.466262Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.00815","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:33957e7ed564883d2d138e20cfcc516e35c3668ff1e2fc35a7d65cf48670a477","sha256:7128438f33e436f1f6138c383f8958a9b8d3cbc1871eb9127dcd61897eb5b9a3"],"state_sha256":"f759244bc3a23973b714e62a1cf6629ce8247bcb64038d93814935054581b2d2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I+9dJjVtOheMLePiKG5UCOtHpH89EU9F6WJBlqM/vDbX2YkTpqdRpgEa5Sh9/KBYtsiXAuUAHHOVfr9OHVowAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T16:53:44.694508Z","bundle_sha256":"5c23103bdec6298cd3fb3683f2e97928be262c73f544bc1fbb6c73b3d98fd3e8"}}