{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:NVRVRZZ4NAKYTYL3MLBFJF4NYP","short_pith_number":"pith:NVRVRZZ4","canonical_record":{"source":{"id":"1905.10480","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-05-24T23:30:36Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"205b6dbbf56287bf0003c95132d59bf276efea0faddcd3362c58a445de4dcb7f","abstract_canon_sha256":"73a0bcdc81a4693d1e03d0666275ed000d41637a6cae34b4ffaafb3e24806efc"},"schema_version":"1.0"},"canonical_sha256":"6d6358e73c681589e17b62c254978dc3eb9fe985f01c6f7e15675bd228673ae1","source":{"kind":"arxiv","id":"1905.10480","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.10480","created_at":"2026-05-17T23:45:08Z"},{"alias_kind":"arxiv_version","alias_value":"1905.10480v1","created_at":"2026-05-17T23:45:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.10480","created_at":"2026-05-17T23:45:08Z"},{"alias_kind":"pith_short_12","alias_value":"NVRVRZZ4NAKY","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"NVRVRZZ4NAKYTYL3","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"NVRVRZZ4","created_at":"2026-05-18T12:33:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:NVRVRZZ4NAKYTYL3MLBFJF4NYP","target":"record","payload":{"canonical_record":{"source":{"id":"1905.10480","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-05-24T23:30:36Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"205b6dbbf56287bf0003c95132d59bf276efea0faddcd3362c58a445de4dcb7f","abstract_canon_sha256":"73a0bcdc81a4693d1e03d0666275ed000d41637a6cae34b4ffaafb3e24806efc"},"schema_version":"1.0"},"canonical_sha256":"6d6358e73c681589e17b62c254978dc3eb9fe985f01c6f7e15675bd228673ae1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:08.401401Z","signature_b64":"HmWysB4nadUcXGbB6IFOtVluI7vF10VY9BMXRcr3Ei0Trz6KwLxD5heyXCzQiW8gbi1a6XpNi1kyAAP8EFvVDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d6358e73c681589e17b62c254978dc3eb9fe985f01c6f7e15675bd228673ae1","last_reissued_at":"2026-05-17T23:45:08.400703Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:08.400703Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.10480","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":"2026-05-17T23:45:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yl5hDhVo7kEwBZVop64WlZnI/2+w2LMR2KK+13xpNTvc9X0G9tpOrtuw/RWqbWXFidSwW6V7Suhq/btyQPKODQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T08:11:31.704377Z"},"content_sha256":"e0ff46c611462cd2dbecdfc48a049c6b55df4b19363e1d079e6aa0aefe9280d0","schema_version":"1.0","event_id":"sha256:e0ff46c611462cd2dbecdfc48a049c6b55df4b19363e1d079e6aa0aefe9280d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:NVRVRZZ4NAKYTYL3MLBFJF4NYP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Correntropy Based Robust Decomposition of Neuromodulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.NC"],"primary_cat":"eess.SP","authors_text":"Jose C. Principe, Shailaja Akella","submitted_at":"2019-05-24T23:30:36Z","abstract_excerpt":"Neuromodulations as observed in the extracellular electrical potential recordings obtained from Electroencephalograms (EEG) manifest as organized, transient patterns that differ statistically from their featureless noisy background. Leveraging on this statistical dissimilarity, we propose a noniterative robust classification algorithm to isolate, in time, these neuromodulations from the temporally disorganized but structured background activity while simultaneously incorporating temporal sparsity of the events. Specifically, we exploit the ability of correntropy to asses higher - order moments"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.10480","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":""},"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":"2026-05-17T23:45:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sGlF6vKMrSPeNDiY0eyaksoM1TqJkMtLCEBcgUEAtRdWKR6SVtJvwOaDSqyeYRtdvzOzlD10zAxtkVDnuzlSDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T08:11:31.704729Z"},"content_sha256":"d61267aa880ac43d06dea26b540ad4572fec541ac36aebbe1ab314517bda7eab","schema_version":"1.0","event_id":"sha256:d61267aa880ac43d06dea26b540ad4572fec541ac36aebbe1ab314517bda7eab"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NVRVRZZ4NAKYTYL3MLBFJF4NYP/bundle.json","state_url":"https://pith.science/pith/NVRVRZZ4NAKYTYL3MLBFJF4NYP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NVRVRZZ4NAKYTYL3MLBFJF4NYP/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":"2026-06-03T08:11:31Z","links":{"resolver":"https://pith.science/pith/NVRVRZZ4NAKYTYL3MLBFJF4NYP","bundle":"https://pith.science/pith/NVRVRZZ4NAKYTYL3MLBFJF4NYP/bundle.json","state":"https://pith.science/pith/NVRVRZZ4NAKYTYL3MLBFJF4NYP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NVRVRZZ4NAKYTYL3MLBFJF4NYP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:NVRVRZZ4NAKYTYL3MLBFJF4NYP","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":"73a0bcdc81a4693d1e03d0666275ed000d41637a6cae34b4ffaafb3e24806efc","cross_cats_sorted":["q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-05-24T23:30:36Z","title_canon_sha256":"205b6dbbf56287bf0003c95132d59bf276efea0faddcd3362c58a445de4dcb7f"},"schema_version":"1.0","source":{"id":"1905.10480","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.10480","created_at":"2026-05-17T23:45:08Z"},{"alias_kind":"arxiv_version","alias_value":"1905.10480v1","created_at":"2026-05-17T23:45:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.10480","created_at":"2026-05-17T23:45:08Z"},{"alias_kind":"pith_short_12","alias_value":"NVRVRZZ4NAKY","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"NVRVRZZ4NAKYTYL3","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"NVRVRZZ4","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:d61267aa880ac43d06dea26b540ad4572fec541ac36aebbe1ab314517bda7eab","target":"graph","created_at":"2026-05-17T23:45:08Z","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"},"paper":{"abstract_excerpt":"Neuromodulations as observed in the extracellular electrical potential recordings obtained from Electroencephalograms (EEG) manifest as organized, transient patterns that differ statistically from their featureless noisy background. Leveraging on this statistical dissimilarity, we propose a noniterative robust classification algorithm to isolate, in time, these neuromodulations from the temporally disorganized but structured background activity while simultaneously incorporating temporal sparsity of the events. Specifically, we exploit the ability of correntropy to asses higher - order moments","authors_text":"Jose C. Principe, Shailaja Akella","cross_cats":["q-bio.NC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-05-24T23:30:36Z","title":"Correntropy Based Robust Decomposition of Neuromodulations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.10480","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:e0ff46c611462cd2dbecdfc48a049c6b55df4b19363e1d079e6aa0aefe9280d0","target":"record","created_at":"2026-05-17T23:45:08Z","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":"73a0bcdc81a4693d1e03d0666275ed000d41637a6cae34b4ffaafb3e24806efc","cross_cats_sorted":["q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-05-24T23:30:36Z","title_canon_sha256":"205b6dbbf56287bf0003c95132d59bf276efea0faddcd3362c58a445de4dcb7f"},"schema_version":"1.0","source":{"id":"1905.10480","kind":"arxiv","version":1}},"canonical_sha256":"6d6358e73c681589e17b62c254978dc3eb9fe985f01c6f7e15675bd228673ae1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d6358e73c681589e17b62c254978dc3eb9fe985f01c6f7e15675bd228673ae1","first_computed_at":"2026-05-17T23:45:08.400703Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:08.400703Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HmWysB4nadUcXGbB6IFOtVluI7vF10VY9BMXRcr3Ei0Trz6KwLxD5heyXCzQiW8gbi1a6XpNi1kyAAP8EFvVDg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:08.401401Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.10480","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e0ff46c611462cd2dbecdfc48a049c6b55df4b19363e1d079e6aa0aefe9280d0","sha256:d61267aa880ac43d06dea26b540ad4572fec541ac36aebbe1ab314517bda7eab"],"state_sha256":"fa4339ae5154dd81d2f5becfbd35eca5ae3405d31092b162da5f2d484b3e714b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bNfPG5YuABfCgVzs7MwayB2tkjHUxXcpHG771IciVHdEk1HkRzYoA9FXTeIUgbWSvmpUt0zSRTRtzKXOBnNYCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T08:11:31.706622Z","bundle_sha256":"43b8dd4ceaf70c89b280731089cf917193776b4a3129b776a89377072121e098"}}