{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:YUGZRRAVUXQRPDIARKD6RBJQUP","short_pith_number":"pith:YUGZRRAV","canonical_record":{"source":{"id":"2104.05991","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2021-04-13T07:51:07Z","cross_cats_sorted":["cs.LG","eess.SP"],"title_canon_sha256":"74f7a8e11e3d2b99eae2c1c6206a80a12a57acf8d007ed30cf90b5b26380b01a","abstract_canon_sha256":"d21808882a2bc0caa6d502baff387cbabdac003416b595e2b647a8c037cf0a44"},"schema_version":"1.0"},"canonical_sha256":"c50d98c415a5e1178d008a87e88530a3f1f46b169701b147c153b33f2489d9cb","source":{"kind":"arxiv","id":"2104.05991","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.05991","created_at":"2026-07-05T03:50:14Z"},{"alias_kind":"arxiv_version","alias_value":"2104.05991v1","created_at":"2026-07-05T03:50:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.05991","created_at":"2026-07-05T03:50:14Z"},{"alias_kind":"pith_short_12","alias_value":"YUGZRRAVUXQR","created_at":"2026-07-05T03:50:14Z"},{"alias_kind":"pith_short_16","alias_value":"YUGZRRAVUXQRPDIA","created_at":"2026-07-05T03:50:14Z"},{"alias_kind":"pith_short_8","alias_value":"YUGZRRAV","created_at":"2026-07-05T03:50:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:YUGZRRAVUXQRPDIARKD6RBJQUP","target":"record","payload":{"canonical_record":{"source":{"id":"2104.05991","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2021-04-13T07:51:07Z","cross_cats_sorted":["cs.LG","eess.SP"],"title_canon_sha256":"74f7a8e11e3d2b99eae2c1c6206a80a12a57acf8d007ed30cf90b5b26380b01a","abstract_canon_sha256":"d21808882a2bc0caa6d502baff387cbabdac003416b595e2b647a8c037cf0a44"},"schema_version":"1.0"},"canonical_sha256":"c50d98c415a5e1178d008a87e88530a3f1f46b169701b147c153b33f2489d9cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:50:14.410414Z","signature_b64":"e2UzipX2h/kNaYZdlPM7PtdtM9DBNQtImPXB3bKAcy5M8KSvBg5vszhWjdR7FKogbb3LSXv081pkeU9fCwDFDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c50d98c415a5e1178d008a87e88530a3f1f46b169701b147c153b33f2489d9cb","last_reissued_at":"2026-07-05T03:50:14.409945Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:50:14.409945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.05991","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":"2026-07-05T03:50:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+6VubrsQhP8FA8BLK0o8PHr0ldVWrsu6caex4vo+aDLtCQUgX5KL8JsTCZhUfpX4Ie8rh5jVJNXwYtDO6/2nDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T18:08:04.005986Z"},"content_sha256":"e4bfc0845917a709b832a8ee2de13d96ccf92206b02de6cf99424309a61b35f5","schema_version":"1.0","event_id":"sha256:e4bfc0845917a709b832a8ee2de13d96ccf92206b02de6cf99424309a61b35f5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:YUGZRRAVUXQRPDIARKD6RBJQUP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Temporal EigenPAC for dyslexia diagnosis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","eess.SP"],"primary_cat":"q-bio.NC","authors_text":"Andr\\'es Ortiz, Francisco J. Mart\\'inez-Murcia, Juan L. Luque, Marco Formoso, Nicol\\'as Gallego-Molina","submitted_at":"2021-04-13T07:51:07Z","abstract_excerpt":"Electroencephalography signals allow to explore the functional activity of the brain cortex in a non-invasive way. However, the analysis of these signals is not straightforward due to the presence of different artifacts and the very low signal-to-noise ratio. Cross-Frequency Coupling (CFC) methods provide a way to extract information from EEG, related to the synchronization among frequency bands. However, CFC methods are usually applied in a local way, computing the interaction between phase and amplitude at the same electrode. In this work we show a method to compute PAC features among electr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.05991","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/2104.05991/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":"2026-07-05T03:50:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6naOkxNlo9sydGH5nDUqmkVHyOwJh3i7PAWYvwKgI2oXqOgmRZ1aMb1+I8gMfbvWO/ziuDiQxAqJi/retjo8CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T18:08:04.006378Z"},"content_sha256":"08ec3703a5d6755f15babc8476929c1b92a1ff08bf32585142d733c63ba469de","schema_version":"1.0","event_id":"sha256:08ec3703a5d6755f15babc8476929c1b92a1ff08bf32585142d733c63ba469de"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YUGZRRAVUXQRPDIARKD6RBJQUP/bundle.json","state_url":"https://pith.science/pith/YUGZRRAVUXQRPDIARKD6RBJQUP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YUGZRRAVUXQRPDIARKD6RBJQUP/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":"2026-07-14T18:08:04Z","links":{"resolver":"https://pith.science/pith/YUGZRRAVUXQRPDIARKD6RBJQUP","bundle":"https://pith.science/pith/YUGZRRAVUXQRPDIARKD6RBJQUP/bundle.json","state":"https://pith.science/pith/YUGZRRAVUXQRPDIARKD6RBJQUP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YUGZRRAVUXQRPDIARKD6RBJQUP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:YUGZRRAVUXQRPDIARKD6RBJQUP","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":"d21808882a2bc0caa6d502baff387cbabdac003416b595e2b647a8c037cf0a44","cross_cats_sorted":["cs.LG","eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2021-04-13T07:51:07Z","title_canon_sha256":"74f7a8e11e3d2b99eae2c1c6206a80a12a57acf8d007ed30cf90b5b26380b01a"},"schema_version":"1.0","source":{"id":"2104.05991","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.05991","created_at":"2026-07-05T03:50:14Z"},{"alias_kind":"arxiv_version","alias_value":"2104.05991v1","created_at":"2026-07-05T03:50:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.05991","created_at":"2026-07-05T03:50:14Z"},{"alias_kind":"pith_short_12","alias_value":"YUGZRRAVUXQR","created_at":"2026-07-05T03:50:14Z"},{"alias_kind":"pith_short_16","alias_value":"YUGZRRAVUXQRPDIA","created_at":"2026-07-05T03:50:14Z"},{"alias_kind":"pith_short_8","alias_value":"YUGZRRAV","created_at":"2026-07-05T03:50:14Z"}],"graph_snapshots":[{"event_id":"sha256:08ec3703a5d6755f15babc8476929c1b92a1ff08bf32585142d733c63ba469de","target":"graph","created_at":"2026-07-05T03:50:14Z","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/2104.05991/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Electroencephalography signals allow to explore the functional activity of the brain cortex in a non-invasive way. However, the analysis of these signals is not straightforward due to the presence of different artifacts and the very low signal-to-noise ratio. Cross-Frequency Coupling (CFC) methods provide a way to extract information from EEG, related to the synchronization among frequency bands. However, CFC methods are usually applied in a local way, computing the interaction between phase and amplitude at the same electrode. In this work we show a method to compute PAC features among electr","authors_text":"Andr\\'es Ortiz, Francisco J. Mart\\'inez-Murcia, Juan L. Luque, Marco Formoso, Nicol\\'as Gallego-Molina","cross_cats":["cs.LG","eess.SP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2021-04-13T07:51:07Z","title":"Temporal EigenPAC for dyslexia diagnosis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.05991","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:e4bfc0845917a709b832a8ee2de13d96ccf92206b02de6cf99424309a61b35f5","target":"record","created_at":"2026-07-05T03:50:14Z","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":"d21808882a2bc0caa6d502baff387cbabdac003416b595e2b647a8c037cf0a44","cross_cats_sorted":["cs.LG","eess.SP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2021-04-13T07:51:07Z","title_canon_sha256":"74f7a8e11e3d2b99eae2c1c6206a80a12a57acf8d007ed30cf90b5b26380b01a"},"schema_version":"1.0","source":{"id":"2104.05991","kind":"arxiv","version":1}},"canonical_sha256":"c50d98c415a5e1178d008a87e88530a3f1f46b169701b147c153b33f2489d9cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c50d98c415a5e1178d008a87e88530a3f1f46b169701b147c153b33f2489d9cb","first_computed_at":"2026-07-05T03:50:14.409945Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:50:14.409945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"e2UzipX2h/kNaYZdlPM7PtdtM9DBNQtImPXB3bKAcy5M8KSvBg5vszhWjdR7FKogbb3LSXv081pkeU9fCwDFDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:50:14.410414Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.05991","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e4bfc0845917a709b832a8ee2de13d96ccf92206b02de6cf99424309a61b35f5","sha256:08ec3703a5d6755f15babc8476929c1b92a1ff08bf32585142d733c63ba469de"],"state_sha256":"b651c61e7b65634c856ec1b366742ade693ab8d09ccacd8e036c3d65dad614da"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j9K8NRBMvwEBmHSZBI7rgPlwXGfK1ciDM9PrqCLCB1F5K5H4kvEii85GYe2JroRvC70LeJ4Rr8rB45s1RlPEBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-14T18:08:04.008508Z","bundle_sha256":"9fda239cde981786977df1514742dbfd5383fd81fadf269141f745a1d5d67987"}}