{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:CZ5JTT5VNNCSUALFVLBUAJNXTJ","short_pith_number":"pith:CZ5JTT5V","canonical_record":{"source":{"id":"2607.24808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2026-07-10T14:05:36Z","cross_cats_sorted":["cs.AI","cs.HC"],"title_canon_sha256":"20c4ff62c6f0c2653c843e4959015a60558d915488fac1116681e92c068bffc5","abstract_canon_sha256":"2108475cf0e4e8d38164bd9152e6827076236c6a5146c2fa78eaba4e484486d4"},"schema_version":"1.0"},"canonical_sha256":"167a99cfb56b452a0165aac34025b79a5528ad26a281e9652dd3bd5218fd4909","source":{"kind":"arxiv","id":"2607.24808","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.24808","created_at":"2026-07-29T00:24:45Z"},{"alias_kind":"arxiv_version","alias_value":"2607.24808v1","created_at":"2026-07-29T00:24:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.24808","created_at":"2026-07-29T00:24:45Z"},{"alias_kind":"pith_short_12","alias_value":"CZ5JTT5VNNCS","created_at":"2026-07-29T00:24:45Z"},{"alias_kind":"pith_short_16","alias_value":"CZ5JTT5VNNCSUALF","created_at":"2026-07-29T00:24:45Z"},{"alias_kind":"pith_short_8","alias_value":"CZ5JTT5V","created_at":"2026-07-29T00:24:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:CZ5JTT5VNNCSUALFVLBUAJNXTJ","target":"record","payload":{"canonical_record":{"source":{"id":"2607.24808","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2026-07-10T14:05:36Z","cross_cats_sorted":["cs.AI","cs.HC"],"title_canon_sha256":"20c4ff62c6f0c2653c843e4959015a60558d915488fac1116681e92c068bffc5","abstract_canon_sha256":"2108475cf0e4e8d38164bd9152e6827076236c6a5146c2fa78eaba4e484486d4"},"schema_version":"1.0"},"canonical_sha256":"167a99cfb56b452a0165aac34025b79a5528ad26a281e9652dd3bd5218fd4909","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-29T00:24:45.169148Z","signature_b64":"aOcIE3xzEr5DRWMT2mPj7EO7eAqhAtJD5I7E15AsApCD09g8B5XCg/lJmor+vg9F4O90b/Yoy1+xESnI5Uf+BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"167a99cfb56b452a0165aac34025b79a5528ad26a281e9652dd3bd5218fd4909","last_reissued_at":"2026-07-29T00:24:45.168304Z","signature_status":"signed_v1","first_computed_at":"2026-07-29T00:24:45.168304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.24808","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":"2026-07-29T00:24:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e+BDSNvw2c31frNKtD6BJGvWmegkhFAiBOJDeOTvem9wHA6TKDNpMUCYmn8BRohoOpTVNQvjl3NqbSIDa3BSAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:00:14.309710Z"},"content_sha256":"d68f1478f83a7c5a9154296f1f44f28ab0335a02cbce8b53f32319d853eb01fb","schema_version":"1.0","event_id":"sha256:d68f1478f83a7c5a9154296f1f44f28ab0335a02cbce8b53f32319d853eb01fb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:CZ5JTT5VNNCSUALFVLBUAJNXTJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"EEG Emotion Recognition From AI-Generated Biodigital Architecture Images","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI","cs.HC"],"primary_cat":"q-bio.NC","authors_text":"Eva Guttmann-Flury, Hongye Yang","submitted_at":"2026-07-10T14:05:36Z","abstract_excerpt":"Emotional responses to biodigital architecture were examined using electroencephalographic (EEG) data from AI-generated images. A pre-experiment involving 336 participants identified 60 images, selected from an initial pool of 600, that elicited strong emotional responses categorized as awe, disgust, or content. These images were used for EEG recordings of 52 volunteers, with channel selection and sample size estimation based on the analysis of an existing dataset. Gamma and delta bands yielded the highest classification accuracy, with the gamma band achieving an accuracy of 77.07 percent +/- "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.24808","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/2607.24808/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":"2026-07-29T00:24:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7nN1sKMfSzsT9MD0l27PX1/qTq/oJFu3QFY5yey4qfB+SRA0SIFNjrtWLMSQXRSDhOiLXRi0036f72mHwKv5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:00:14.310316Z"},"content_sha256":"c60b60d061d9b0000aa3e1375aa4a0316d1bdc0184b63f4cda8f886a2812db8e","schema_version":"1.0","event_id":"sha256:c60b60d061d9b0000aa3e1375aa4a0316d1bdc0184b63f4cda8f886a2812db8e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CZ5JTT5VNNCSUALFVLBUAJNXTJ/bundle.json","state_url":"https://pith.science/pith/CZ5JTT5VNNCSUALFVLBUAJNXTJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CZ5JTT5VNNCSUALFVLBUAJNXTJ/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":"2026-08-13T04:00:14Z","links":{"resolver":"https://pith.science/pith/CZ5JTT5VNNCSUALFVLBUAJNXTJ","bundle":"https://pith.science/pith/CZ5JTT5VNNCSUALFVLBUAJNXTJ/bundle.json","state":"https://pith.science/pith/CZ5JTT5VNNCSUALFVLBUAJNXTJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CZ5JTT5VNNCSUALFVLBUAJNXTJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:CZ5JTT5VNNCSUALFVLBUAJNXTJ","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":"2108475cf0e4e8d38164bd9152e6827076236c6a5146c2fa78eaba4e484486d4","cross_cats_sorted":["cs.AI","cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2026-07-10T14:05:36Z","title_canon_sha256":"20c4ff62c6f0c2653c843e4959015a60558d915488fac1116681e92c068bffc5"},"schema_version":"1.0","source":{"id":"2607.24808","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.24808","created_at":"2026-07-29T00:24:45Z"},{"alias_kind":"arxiv_version","alias_value":"2607.24808v1","created_at":"2026-07-29T00:24:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.24808","created_at":"2026-07-29T00:24:45Z"},{"alias_kind":"pith_short_12","alias_value":"CZ5JTT5VNNCS","created_at":"2026-07-29T00:24:45Z"},{"alias_kind":"pith_short_16","alias_value":"CZ5JTT5VNNCSUALF","created_at":"2026-07-29T00:24:45Z"},{"alias_kind":"pith_short_8","alias_value":"CZ5JTT5V","created_at":"2026-07-29T00:24:45Z"}],"graph_snapshots":[{"event_id":"sha256:c60b60d061d9b0000aa3e1375aa4a0316d1bdc0184b63f4cda8f886a2812db8e","target":"graph","created_at":"2026-07-29T00:24:45Z","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/2607.24808/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Emotional responses to biodigital architecture were examined using electroencephalographic (EEG) data from AI-generated images. A pre-experiment involving 336 participants identified 60 images, selected from an initial pool of 600, that elicited strong emotional responses categorized as awe, disgust, or content. These images were used for EEG recordings of 52 volunteers, with channel selection and sample size estimation based on the analysis of an existing dataset. Gamma and delta bands yielded the highest classification accuracy, with the gamma band achieving an accuracy of 77.07 percent +/- ","authors_text":"Eva Guttmann-Flury, Hongye Yang","cross_cats":["cs.AI","cs.HC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2026-07-10T14:05:36Z","title":"EEG Emotion Recognition From AI-Generated Biodigital Architecture Images"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.24808","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:d68f1478f83a7c5a9154296f1f44f28ab0335a02cbce8b53f32319d853eb01fb","target":"record","created_at":"2026-07-29T00:24:45Z","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":"2108475cf0e4e8d38164bd9152e6827076236c6a5146c2fa78eaba4e484486d4","cross_cats_sorted":["cs.AI","cs.HC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2026-07-10T14:05:36Z","title_canon_sha256":"20c4ff62c6f0c2653c843e4959015a60558d915488fac1116681e92c068bffc5"},"schema_version":"1.0","source":{"id":"2607.24808","kind":"arxiv","version":1}},"canonical_sha256":"167a99cfb56b452a0165aac34025b79a5528ad26a281e9652dd3bd5218fd4909","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"167a99cfb56b452a0165aac34025b79a5528ad26a281e9652dd3bd5218fd4909","first_computed_at":"2026-07-29T00:24:45.168304Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-29T00:24:45.168304Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aOcIE3xzEr5DRWMT2mPj7EO7eAqhAtJD5I7E15AsApCD09g8B5XCg/lJmor+vg9F4O90b/Yoy1+xESnI5Uf+BA==","signature_status":"signed_v1","signed_at":"2026-07-29T00:24:45.169148Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.24808","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d68f1478f83a7c5a9154296f1f44f28ab0335a02cbce8b53f32319d853eb01fb","sha256:c60b60d061d9b0000aa3e1375aa4a0316d1bdc0184b63f4cda8f886a2812db8e"],"state_sha256":"86238405a828d093acc73c05bb809fa1afa94b27816cb8af3558bbbef54ceb6d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i3VGZUzPRKgKkn2FIOx0pS1XjwcNdxZ0iSh4+Rhdff0kxgnHmux7i3RNzN+HlXWM4EW3erAWmhhHVyPfLnRhCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T04:00:14.314444Z","bundle_sha256":"af94e50ee6f9c98f860363bd0f4f4aae7a60234a7154acb75f7b52a5e5bebc17"}}