{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BZ5CAO2IKVI7M35Q4KY3ZGDCGI","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":"df0d56a8da804f430be6c08ba844ec205546b768d5a66675763d27ac834bb0d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2026-07-21T15:06:16Z","title_canon_sha256":"59ce5013808722d8522235fe122612a3f16975e42506ce6ff15e65d2c2dbece4"},"schema_version":"1.0","source":{"id":"2607.19170","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19170","created_at":"2026-07-22T01:24:12Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19170v1","created_at":"2026-07-22T01:24:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19170","created_at":"2026-07-22T01:24:12Z"},{"alias_kind":"pith_short_12","alias_value":"BZ5CAO2IKVI7","created_at":"2026-07-22T01:24:12Z"},{"alias_kind":"pith_short_16","alias_value":"BZ5CAO2IKVI7M35Q","created_at":"2026-07-22T01:24:12Z"},{"alias_kind":"pith_short_8","alias_value":"BZ5CAO2I","created_at":"2026-07-22T01:24:12Z"}],"graph_snapshots":[{"event_id":"sha256:42beb47f57b3778a62793b5e9d2effce924406baa288d6940c48da314a8c9e5f","target":"graph","created_at":"2026-07-22T01:24:12Z","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/2607.19170/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Functional magnetic resonance imaging (fMRI)-based visual decoding aims to recover visual information from measured brain activity, commonly by mapping fMRI responses into latent visual features for downstream decoding tasks. Most existing methods learn mappings from fMRI responses to visual features extracted by artificial neural networks (ANNs), yet it remains unclear whether ANN-derived features provide suitable targets for brain decoding. In this study, we investigate spiking neural network (SNN)-derived visual features as alternative targets for fMRI-based visual decoding. We compare an A","authors_text":"Bo Xu, Guoqi Li, Jiahong Zhang, Jinning Zhao, Sijun Shen, Siyuan Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2026-07-21T15:06:16Z","title":"Spiking Neural Networks for fMRI-Based Visual Semantic Decoding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19170","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":"sha256:8a39617a7acf08b05a670110f693e5dfa60346fb6ca6339dc5004e226e609389","target":"record","created_at":"2026-07-22T01:24:12Z","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":"df0d56a8da804f430be6c08ba844ec205546b768d5a66675763d27ac834bb0d1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2026-07-21T15:06:16Z","title_canon_sha256":"59ce5013808722d8522235fe122612a3f16975e42506ce6ff15e65d2c2dbece4"},"schema_version":"1.0","source":{"id":"2607.19170","kind":"arxiv","version":1}},"canonical_sha256":"0e7a203b485551f66fb0e2b1bc98623236ba19cfd5e20e8c92bd81a66aa6bc44","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e7a203b485551f66fb0e2b1bc98623236ba19cfd5e20e8c92bd81a66aa6bc44","first_computed_at":"2026-07-22T01:24:12.043631Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-22T01:24:12.043631Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DyslVE4p6Gdbnv7DcIQ/yluUbauJojN/CUOlVs1RzNf08VkkRNx+1Dt3KcHww+ohypL1WaUdp/xNm3aY6SmOBA==","signature_status":"signed_v1","signed_at":"2026-07-22T01:24:12.044488Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.19170","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8a39617a7acf08b05a670110f693e5dfa60346fb6ca6339dc5004e226e609389","sha256:42beb47f57b3778a62793b5e9d2effce924406baa288d6940c48da314a8c9e5f"],"state_sha256":"8c64cd73c653af274561ab62e4efe59bb2746ea01e37883f8c510b99175f6ffb"}