{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:JDQ4P6TVOPAT7VY4JKVA4C2OOP","short_pith_number":"pith:JDQ4P6TV","canonical_record":{"source":{"id":"2008.12490","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-08-28T06:10:13Z","cross_cats_sorted":[],"title_canon_sha256":"f118d587a32192356674f48f3b9b1068480c648f469627a1cd31c64cba805231","abstract_canon_sha256":"e1fc282265f2a3f0b26cee1d353b1944f7e263680717ae61024854a46958c25d"},"schema_version":"1.0"},"canonical_sha256":"48e1c7fa7573c13fd71c4aaa0e0b4e73d28fce2ab72b706fe357e0e021dadb73","source":{"kind":"arxiv","id":"2008.12490","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.12490","created_at":"2026-07-05T01:31:15Z"},{"alias_kind":"arxiv_version","alias_value":"2008.12490v1","created_at":"2026-07-05T01:31:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.12490","created_at":"2026-07-05T01:31:15Z"},{"alias_kind":"pith_short_12","alias_value":"JDQ4P6TVOPAT","created_at":"2026-07-05T01:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"JDQ4P6TVOPAT7VY4","created_at":"2026-07-05T01:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"JDQ4P6TV","created_at":"2026-07-05T01:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:JDQ4P6TVOPAT7VY4JKVA4C2OOP","target":"record","payload":{"canonical_record":{"source":{"id":"2008.12490","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-08-28T06:10:13Z","cross_cats_sorted":[],"title_canon_sha256":"f118d587a32192356674f48f3b9b1068480c648f469627a1cd31c64cba805231","abstract_canon_sha256":"e1fc282265f2a3f0b26cee1d353b1944f7e263680717ae61024854a46958c25d"},"schema_version":"1.0"},"canonical_sha256":"48e1c7fa7573c13fd71c4aaa0e0b4e73d28fce2ab72b706fe357e0e021dadb73","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:31:15.730112Z","signature_b64":"hoA3YLqgIVd5SD/B//lMmU1kpoNuGioTdkpfQfZZnGpQm9DXY8J67nBPrUEtnRVbVWafbVmNOWN5r3ZDvwnrDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"48e1c7fa7573c13fd71c4aaa0e0b4e73d28fce2ab72b706fe357e0e021dadb73","last_reissued_at":"2026-07-05T01:31:15.729771Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:31:15.729771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2008.12490","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":"2026-07-05T01:31:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mjFf5vOJ6NwSIwIKOywWNX8PJhI1EQBWCm6nH9fnOEO7pZoxpnv16j4+Iehje6obClz0LaaJjwtMwrcNsTiWAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T08:05:31.504188Z"},"content_sha256":"fe649f846eab36d47356a0d14090542253f91127cc2cfdcf539781ecb757e128","schema_version":"1.0","event_id":"sha256:fe649f846eab36d47356a0d14090542253f91127cc2cfdcf539781ecb757e128"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:JDQ4P6TVOPAT7VY4JKVA4C2OOP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Decoding Visual Recognition of Objects from EEG Signals based on Attention-Driven Convolutional Neural Network","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Jenifer Kalafatovich, Minji Lee, Seong-Whan Lee","submitted_at":"2020-08-28T06:10:13Z","abstract_excerpt":"The ability to perceive and recognize objects is fundamental for the interaction with the external environment. Studies that investigate them and their relationship with brain activity changes have been increasing due to the possible application in an intuitive brain-machine interface (BMI). In addition, the distinctive patterns when presenting different visual stimuli that make data differentiable enough to be classified have been studied. However, reported classification accuracy still low or employed techniques for obtaining brain signals are impractical to use in real environments. In this"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.12490","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/2008.12490/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":"2026-07-05T01:31:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tByryQyCuaBmd4qrYgBWuBDfpsTa28zrc5b/leW8/SgVjB7JA5USABsw7YpOcn/mOn+Ry/BkYw9UB0boRA34Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T08:05:31.504813Z"},"content_sha256":"9e3433a2e71a17fa18dac3bba49765bca134415cbc409cfdaaa55776e239278d","schema_version":"1.0","event_id":"sha256:9e3433a2e71a17fa18dac3bba49765bca134415cbc409cfdaaa55776e239278d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JDQ4P6TVOPAT7VY4JKVA4C2OOP/bundle.json","state_url":"https://pith.science/pith/JDQ4P6TVOPAT7VY4JKVA4C2OOP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JDQ4P6TVOPAT7VY4JKVA4C2OOP/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":"2026-08-16T08:05:31Z","links":{"resolver":"https://pith.science/pith/JDQ4P6TVOPAT7VY4JKVA4C2OOP","bundle":"https://pith.science/pith/JDQ4P6TVOPAT7VY4JKVA4C2OOP/bundle.json","state":"https://pith.science/pith/JDQ4P6TVOPAT7VY4JKVA4C2OOP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JDQ4P6TVOPAT7VY4JKVA4C2OOP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:JDQ4P6TVOPAT7VY4JKVA4C2OOP","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":"e1fc282265f2a3f0b26cee1d353b1944f7e263680717ae61024854a46958c25d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-08-28T06:10:13Z","title_canon_sha256":"f118d587a32192356674f48f3b9b1068480c648f469627a1cd31c64cba805231"},"schema_version":"1.0","source":{"id":"2008.12490","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.12490","created_at":"2026-07-05T01:31:15Z"},{"alias_kind":"arxiv_version","alias_value":"2008.12490v1","created_at":"2026-07-05T01:31:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.12490","created_at":"2026-07-05T01:31:15Z"},{"alias_kind":"pith_short_12","alias_value":"JDQ4P6TVOPAT","created_at":"2026-07-05T01:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"JDQ4P6TVOPAT7VY4","created_at":"2026-07-05T01:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"JDQ4P6TV","created_at":"2026-07-05T01:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:9e3433a2e71a17fa18dac3bba49765bca134415cbc409cfdaaa55776e239278d","target":"graph","created_at":"2026-07-05T01:31:15Z","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/2008.12490/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The ability to perceive and recognize objects is fundamental for the interaction with the external environment. Studies that investigate them and their relationship with brain activity changes have been increasing due to the possible application in an intuitive brain-machine interface (BMI). In addition, the distinctive patterns when presenting different visual stimuli that make data differentiable enough to be classified have been studied. However, reported classification accuracy still low or employed techniques for obtaining brain signals are impractical to use in real environments. In this","authors_text":"Jenifer Kalafatovich, Minji Lee, Seong-Whan Lee","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-08-28T06:10:13Z","title":"Decoding Visual Recognition of Objects from EEG Signals based on Attention-Driven Convolutional Neural Network"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.12490","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:fe649f846eab36d47356a0d14090542253f91127cc2cfdcf539781ecb757e128","target":"record","created_at":"2026-07-05T01:31:15Z","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":"e1fc282265f2a3f0b26cee1d353b1944f7e263680717ae61024854a46958c25d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2020-08-28T06:10:13Z","title_canon_sha256":"f118d587a32192356674f48f3b9b1068480c648f469627a1cd31c64cba805231"},"schema_version":"1.0","source":{"id":"2008.12490","kind":"arxiv","version":1}},"canonical_sha256":"48e1c7fa7573c13fd71c4aaa0e0b4e73d28fce2ab72b706fe357e0e021dadb73","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"48e1c7fa7573c13fd71c4aaa0e0b4e73d28fce2ab72b706fe357e0e021dadb73","first_computed_at":"2026-07-05T01:31:15.729771Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:31:15.729771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hoA3YLqgIVd5SD/B//lMmU1kpoNuGioTdkpfQfZZnGpQm9DXY8J67nBPrUEtnRVbVWafbVmNOWN5r3ZDvwnrDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T01:31:15.730112Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.12490","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fe649f846eab36d47356a0d14090542253f91127cc2cfdcf539781ecb757e128","sha256:9e3433a2e71a17fa18dac3bba49765bca134415cbc409cfdaaa55776e239278d"],"state_sha256":"40254ce1d3bfe10bcb2fa51cd22011d2f752a81ebcba1b3e30cc3c5364d08891"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oa1vDfodOkSWnlRW5Q8nvIhH94r0sClvvADe5UoPzgdS3nHY9a4IEa01E020yKz5wjJ1rxA9vLu0zCbr+Sc8Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T08:05:31.509823Z","bundle_sha256":"8d31a813ffbd5fa54a55ce860cf60d75dcf6cc301c03de3fe50cc8c5816f0be6"}}