{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:SFDPJ6YDT4THPVSK32JQ5CROPE","short_pith_number":"pith:SFDPJ6YD","canonical_record":{"source":{"id":"2604.01295","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2026-04-01T18:02:29Z","cross_cats_sorted":[],"title_canon_sha256":"9c6c1370b3ff0cde021a71d340c64b1a6ee47d5bc848e2d47d2f4b0f83058618","abstract_canon_sha256":"04aa70be6daca1eb238d90b4e988232586a1e366d4ca5ac465c1f8561200a02d"},"schema_version":"1.0"},"canonical_sha256":"9146f4fb039f2677d64ade930e8a2e79151a9d39b88b8323fe721f98c5322d07","source":{"kind":"arxiv","id":"2604.01295","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2604.01295","created_at":"2026-05-21T01:05:18Z"},{"alias_kind":"arxiv_version","alias_value":"2604.01295v2","created_at":"2026-05-21T01:05:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2604.01295","created_at":"2026-05-21T01:05:18Z"},{"alias_kind":"pith_short_12","alias_value":"SFDPJ6YDT4TH","created_at":"2026-05-21T01:05:18Z"},{"alias_kind":"pith_short_16","alias_value":"SFDPJ6YDT4THPVSK","created_at":"2026-05-21T01:05:18Z"},{"alias_kind":"pith_short_8","alias_value":"SFDPJ6YD","created_at":"2026-05-21T01:05:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:SFDPJ6YDT4THPVSK32JQ5CROPE","target":"record","payload":{"canonical_record":{"source":{"id":"2604.01295","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2026-04-01T18:02:29Z","cross_cats_sorted":[],"title_canon_sha256":"9c6c1370b3ff0cde021a71d340c64b1a6ee47d5bc848e2d47d2f4b0f83058618","abstract_canon_sha256":"04aa70be6daca1eb238d90b4e988232586a1e366d4ca5ac465c1f8561200a02d"},"schema_version":"1.0"},"canonical_sha256":"9146f4fb039f2677d64ade930e8a2e79151a9d39b88b8323fe721f98c5322d07","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-21T01:05:18.572764Z","signature_b64":"DBY00zwU+82x1Sty90q/lL9KoXlJIU5p6N9DIan3HJzme7uLXw9D9oLDWE0Scmi6nj6zsr4RnvQTCTrsIJiOAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9146f4fb039f2677d64ade930e8a2e79151a9d39b88b8323fe721f98c5322d07","last_reissued_at":"2026-05-21T01:05:18.572070Z","signature_status":"signed_v1","first_computed_at":"2026-05-21T01:05:18.572070Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2604.01295","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-21T01:05:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"if2SICuzYLYeyqHNbyGoxKlLHZe4I0lSm/d5gQ1xYWamGrGpTfJxwS//X48t3ggFdNe9P4UQmxZldgNKXItcBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:59:23.117884Z"},"content_sha256":"371409d4e76e9b56645a99578e27104d1c44cabe4083713b50dc330dd6c3ee11","schema_version":"1.0","event_id":"sha256:371409d4e76e9b56645a99578e27104d1c44cabe4083713b50dc330dd6c3ee11"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:SFDPJ6YDT4THPVSK32JQ5CROPE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parallelized Hierarchical Connectome: A Spatiotemporal Recurrent Framework for Spiking State-Space Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.NC","authors_text":"Po-Han Chiang","submitted_at":"2026-04-01T18:02:29Z","abstract_excerpt":"This work presents the Parallelized Hierarchical Connectome (PHC), a general architectural framework that upgrades temporal-only State-Space Models (SSMs) into spatiotemporal recurrent networks. Conventional SSMs achieve parallel-scan training but are limited to temporal recurrence, lacking lateral or feedback interactions within a single timestep. PHC maps the diagonal SSM core to a shared Neuron Layer and inter-neuronal communication to a shared Synapse Layer of hierarchical regions, reconnected by a Multi-Transmission Loop iterating spatial recurrence within each temporal window, at paramet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2604.01295","kind":"arxiv","version":2},"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/2604.01295/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":"2026-05-21T01:05:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QPjmf0lIcWAhvHdMN4FqzFBUBJWtIw8mShTN3NeUpk/iuqzS5d9MjN3nO68sGTJueAuu2Z2cH7IqkY/G9Iu0Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T16:59:23.118662Z"},"content_sha256":"730af2761e1c5ba99b72a0edf98ce0743e17e45ee81a5f6aed2510643cb694b9","schema_version":"1.0","event_id":"sha256:730af2761e1c5ba99b72a0edf98ce0743e17e45ee81a5f6aed2510643cb694b9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SFDPJ6YDT4THPVSK32JQ5CROPE/bundle.json","state_url":"https://pith.science/pith/SFDPJ6YDT4THPVSK32JQ5CROPE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SFDPJ6YDT4THPVSK32JQ5CROPE/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":"2026-06-06T16:59:23Z","links":{"resolver":"https://pith.science/pith/SFDPJ6YDT4THPVSK32JQ5CROPE","bundle":"https://pith.science/pith/SFDPJ6YDT4THPVSK32JQ5CROPE/bundle.json","state":"https://pith.science/pith/SFDPJ6YDT4THPVSK32JQ5CROPE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SFDPJ6YDT4THPVSK32JQ5CROPE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:SFDPJ6YDT4THPVSK32JQ5CROPE","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":"04aa70be6daca1eb238d90b4e988232586a1e366d4ca5ac465c1f8561200a02d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2026-04-01T18:02:29Z","title_canon_sha256":"9c6c1370b3ff0cde021a71d340c64b1a6ee47d5bc848e2d47d2f4b0f83058618"},"schema_version":"1.0","source":{"id":"2604.01295","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2604.01295","created_at":"2026-05-21T01:05:18Z"},{"alias_kind":"arxiv_version","alias_value":"2604.01295v2","created_at":"2026-05-21T01:05:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2604.01295","created_at":"2026-05-21T01:05:18Z"},{"alias_kind":"pith_short_12","alias_value":"SFDPJ6YDT4TH","created_at":"2026-05-21T01:05:18Z"},{"alias_kind":"pith_short_16","alias_value":"SFDPJ6YDT4THPVSK","created_at":"2026-05-21T01:05:18Z"},{"alias_kind":"pith_short_8","alias_value":"SFDPJ6YD","created_at":"2026-05-21T01:05:18Z"}],"graph_snapshots":[{"event_id":"sha256:730af2761e1c5ba99b72a0edf98ce0743e17e45ee81a5f6aed2510643cb694b9","target":"graph","created_at":"2026-05-21T01:05:18Z","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/2604.01295/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This work presents the Parallelized Hierarchical Connectome (PHC), a general architectural framework that upgrades temporal-only State-Space Models (SSMs) into spatiotemporal recurrent networks. Conventional SSMs achieve parallel-scan training but are limited to temporal recurrence, lacking lateral or feedback interactions within a single timestep. PHC maps the diagonal SSM core to a shared Neuron Layer and inter-neuronal communication to a shared Synapse Layer of hierarchical regions, reconnected by a Multi-Transmission Loop iterating spatial recurrence within each temporal window, at paramet","authors_text":"Po-Han Chiang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2026-04-01T18:02:29Z","title":"Parallelized Hierarchical Connectome: A Spatiotemporal Recurrent Framework for Spiking State-Space Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2604.01295","kind":"arxiv","version":2},"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":"sha256:371409d4e76e9b56645a99578e27104d1c44cabe4083713b50dc330dd6c3ee11","target":"record","created_at":"2026-05-21T01:05:18Z","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":"04aa70be6daca1eb238d90b4e988232586a1e366d4ca5ac465c1f8561200a02d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.NC","submitted_at":"2026-04-01T18:02:29Z","title_canon_sha256":"9c6c1370b3ff0cde021a71d340c64b1a6ee47d5bc848e2d47d2f4b0f83058618"},"schema_version":"1.0","source":{"id":"2604.01295","kind":"arxiv","version":2}},"canonical_sha256":"9146f4fb039f2677d64ade930e8a2e79151a9d39b88b8323fe721f98c5322d07","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9146f4fb039f2677d64ade930e8a2e79151a9d39b88b8323fe721f98c5322d07","first_computed_at":"2026-05-21T01:05:18.572070Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-21T01:05:18.572070Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DBY00zwU+82x1Sty90q/lL9KoXlJIU5p6N9DIan3HJzme7uLXw9D9oLDWE0Scmi6nj6zsr4RnvQTCTrsIJiOAQ==","signature_status":"signed_v1","signed_at":"2026-05-21T01:05:18.572764Z","signed_message":"canonical_sha256_bytes"},"source_id":"2604.01295","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:371409d4e76e9b56645a99578e27104d1c44cabe4083713b50dc330dd6c3ee11","sha256:730af2761e1c5ba99b72a0edf98ce0743e17e45ee81a5f6aed2510643cb694b9"],"state_sha256":"9ead53097a5a915e621f3aa4e63198bc3ccce81d4999f500f07befcf0146693a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rBQUAlJwWxIQvOb211WRaNHDbYP43jxx1qnyYwzD5r8+0DeH5wJfApWWQY1ihOrOXD6DtYwI8vH4HH4u4Ju0AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T16:59:23.122833Z","bundle_sha256":"49cd84af2e3aece33138547644050f35b416df0e5cc2187d41dee3d97fbc277e"}}