{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:N7UUUVFFOEH4E7ZUW5GHYCRSRO","short_pith_number":"pith:N7UUUVFF","canonical_record":{"source":{"id":"2403.05645","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2024-03-08T19:36:20Z","cross_cats_sorted":["cs.AI","cs.LG","q-bio.NC"],"title_canon_sha256":"91132995cc44cc95a72a7f0ad56172280afea216552325a34e5ee552b4a57c87","abstract_canon_sha256":"645ee8406fa19e7c5d244b7b308918476219cf13001a84f68b7373f94307e311"},"schema_version":"1.0"},"canonical_sha256":"6fe94a54a5710fc27f34b74c7c0a328b99e008d28b71ea78ffc6874df6600bb5","source":{"kind":"arxiv","id":"2403.05645","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.05645","created_at":"2026-07-05T09:00:02Z"},{"alias_kind":"arxiv_version","alias_value":"2403.05645v3","created_at":"2026-07-05T09:00:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.05645","created_at":"2026-07-05T09:00:02Z"},{"alias_kind":"pith_short_12","alias_value":"N7UUUVFFOEH4","created_at":"2026-07-05T09:00:02Z"},{"alias_kind":"pith_short_16","alias_value":"N7UUUVFFOEH4E7ZU","created_at":"2026-07-05T09:00:02Z"},{"alias_kind":"pith_short_8","alias_value":"N7UUUVFF","created_at":"2026-07-05T09:00:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:N7UUUVFFOEH4E7ZUW5GHYCRSRO","target":"record","payload":{"canonical_record":{"source":{"id":"2403.05645","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2024-03-08T19:36:20Z","cross_cats_sorted":["cs.AI","cs.LG","q-bio.NC"],"title_canon_sha256":"91132995cc44cc95a72a7f0ad56172280afea216552325a34e5ee552b4a57c87","abstract_canon_sha256":"645ee8406fa19e7c5d244b7b308918476219cf13001a84f68b7373f94307e311"},"schema_version":"1.0"},"canonical_sha256":"6fe94a54a5710fc27f34b74c7c0a328b99e008d28b71ea78ffc6874df6600bb5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:00:02.361448Z","signature_b64":"L2FSMywmVfm/xaLbg7gFml4Kb2n/lqFHllXJ1MlpWczqXxuTkxh5wJEGifp2VrcBpYYXrJQILRuQoCTeo1lhAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6fe94a54a5710fc27f34b74c7c0a328b99e008d28b71ea78ffc6874df6600bb5","last_reissued_at":"2026-07-05T09:00:02.360960Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:00:02.360960Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.05645","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:00:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wstGAXSV76z8677AnfwOtU4x1DopNmwcpUAuxAIclXl+CYgNbSumm5c+UQnp+uvN5PX+wJaBF7/N8UWGKaeZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T08:10:39.406068Z"},"content_sha256":"135fb9a9a8d3902954ab6fbe2b1d2eb371c11f0b1c411510a7d1864628041ad4","schema_version":"1.0","event_id":"sha256:135fb9a9a8d3902954ab6fbe2b1d2eb371c11f0b1c411510a7d1864628041ad4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:N7UUUVFFOEH4E7ZUW5GHYCRSRO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Geometric Neural Network based on Phase Space for BCI-EEG decoding","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.AI","cs.LG","q-bio.NC"],"primary_cat":"eess.SP","authors_text":"Bruno Aristimunha, Igor Carrara, Marie-Constance Corsi, Raphael Y. de Camargo, Sylvain Chevallier, Th\\'eodore Papadopoulo","submitted_at":"2024-03-08T19:36:20Z","abstract_excerpt":"Objective: The integration of Deep Learning (DL) algorithms on brain signal analysis is still in its nascent stages compared to their success in fields like Computer Vision. This is particularly true for BCI, where the brain activity is decoded to control external devices without requiring muscle control. Electroencephalography (EEG) is a widely adopted choice for designing BCI systems due to its non-invasive and cost-effective nature and excellent temporal resolution. Still, it comes at the expense of limited training data, poor signal-to-noise, and a large variability across and within-subje"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.05645","kind":"arxiv","version":3},"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/2403.05645/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":"2026-07-05T09:00:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1soDWSDP5uAduP40K+Yh6wq/mHwHntOSWIEuUSQk9ByS04pQL0Xg7X1mxs6/oFIHWS3rzYKT/EPKObOA91L3DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T08:10:39.406874Z"},"content_sha256":"0ea82809f3c2c1091a4e6bdbeb8b3487f1761cf4ba254f0acf16f586d453b115","schema_version":"1.0","event_id":"sha256:0ea82809f3c2c1091a4e6bdbeb8b3487f1761cf4ba254f0acf16f586d453b115"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N7UUUVFFOEH4E7ZUW5GHYCRSRO/bundle.json","state_url":"https://pith.science/pith/N7UUUVFFOEH4E7ZUW5GHYCRSRO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N7UUUVFFOEH4E7ZUW5GHYCRSRO/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":"2026-08-07T08:10:39Z","links":{"resolver":"https://pith.science/pith/N7UUUVFFOEH4E7ZUW5GHYCRSRO","bundle":"https://pith.science/pith/N7UUUVFFOEH4E7ZUW5GHYCRSRO/bundle.json","state":"https://pith.science/pith/N7UUUVFFOEH4E7ZUW5GHYCRSRO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N7UUUVFFOEH4E7ZUW5GHYCRSRO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:N7UUUVFFOEH4E7ZUW5GHYCRSRO","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":"645ee8406fa19e7c5d244b7b308918476219cf13001a84f68b7373f94307e311","cross_cats_sorted":["cs.AI","cs.LG","q-bio.NC"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2024-03-08T19:36:20Z","title_canon_sha256":"91132995cc44cc95a72a7f0ad56172280afea216552325a34e5ee552b4a57c87"},"schema_version":"1.0","source":{"id":"2403.05645","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.05645","created_at":"2026-07-05T09:00:02Z"},{"alias_kind":"arxiv_version","alias_value":"2403.05645v3","created_at":"2026-07-05T09:00:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.05645","created_at":"2026-07-05T09:00:02Z"},{"alias_kind":"pith_short_12","alias_value":"N7UUUVFFOEH4","created_at":"2026-07-05T09:00:02Z"},{"alias_kind":"pith_short_16","alias_value":"N7UUUVFFOEH4E7ZU","created_at":"2026-07-05T09:00:02Z"},{"alias_kind":"pith_short_8","alias_value":"N7UUUVFF","created_at":"2026-07-05T09:00:02Z"}],"graph_snapshots":[{"event_id":"sha256:0ea82809f3c2c1091a4e6bdbeb8b3487f1761cf4ba254f0acf16f586d453b115","target":"graph","created_at":"2026-07-05T09:00:02Z","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/2403.05645/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Objective: The integration of Deep Learning (DL) algorithms on brain signal analysis is still in its nascent stages compared to their success in fields like Computer Vision. This is particularly true for BCI, where the brain activity is decoded to control external devices without requiring muscle control. Electroencephalography (EEG) is a widely adopted choice for designing BCI systems due to its non-invasive and cost-effective nature and excellent temporal resolution. Still, it comes at the expense of limited training data, poor signal-to-noise, and a large variability across and within-subje","authors_text":"Bruno Aristimunha, Igor Carrara, Marie-Constance Corsi, Raphael Y. de Camargo, Sylvain Chevallier, Th\\'eodore Papadopoulo","cross_cats":["cs.AI","cs.LG","q-bio.NC"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2024-03-08T19:36:20Z","title":"Geometric Neural Network based on Phase Space for BCI-EEG decoding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.05645","kind":"arxiv","version":3},"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":"sha256:135fb9a9a8d3902954ab6fbe2b1d2eb371c11f0b1c411510a7d1864628041ad4","target":"record","created_at":"2026-07-05T09:00:02Z","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":"645ee8406fa19e7c5d244b7b308918476219cf13001a84f68b7373f94307e311","cross_cats_sorted":["cs.AI","cs.LG","q-bio.NC"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"eess.SP","submitted_at":"2024-03-08T19:36:20Z","title_canon_sha256":"91132995cc44cc95a72a7f0ad56172280afea216552325a34e5ee552b4a57c87"},"schema_version":"1.0","source":{"id":"2403.05645","kind":"arxiv","version":3}},"canonical_sha256":"6fe94a54a5710fc27f34b74c7c0a328b99e008d28b71ea78ffc6874df6600bb5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6fe94a54a5710fc27f34b74c7c0a328b99e008d28b71ea78ffc6874df6600bb5","first_computed_at":"2026-07-05T09:00:02.360960Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:00:02.360960Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L2FSMywmVfm/xaLbg7gFml4Kb2n/lqFHllXJ1MlpWczqXxuTkxh5wJEGifp2VrcBpYYXrJQILRuQoCTeo1lhAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:00:02.361448Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.05645","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:135fb9a9a8d3902954ab6fbe2b1d2eb371c11f0b1c411510a7d1864628041ad4","sha256:0ea82809f3c2c1091a4e6bdbeb8b3487f1761cf4ba254f0acf16f586d453b115"],"state_sha256":"7c4806be9b71f8d8bb389f97e622a8df319c0af31883a9e03f19ecd3845ca1d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W2cMi9xvuhdoTw45H7CbeBMUrDlxneinNMK4tkTPfYRmjWmQ76wqOf8gDcTgnei80r4SoqfGSvmjnw3sYcadCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T08:10:39.412265Z","bundle_sha256":"176d626894570ad32db01f0900702296acffcb231a39386376104ba4e5f1fa01"}}