{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:W4ZOSDC6NSJ5KCTDAK7IIXI2QG","short_pith_number":"pith:W4ZOSDC6","canonical_record":{"source":{"id":"1311.2607","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2013-11-11T21:12:22Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"98ae7420c790936818e58ca79f573be7f37765566b94a9b0e2f8efeb86b9a63b","abstract_canon_sha256":"1a149d24eeb33b7209c59d94365271c282e67bc0c7e07d1745a395db10bb34bb"},"schema_version":"1.0"},"canonical_sha256":"b732e90c5e6c93d50a6302be845d1a818de6494830695e62c6bc7219b30004aa","source":{"kind":"arxiv","id":"1311.2607","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.2607","created_at":"2026-05-18T01:46:32Z"},{"alias_kind":"arxiv_version","alias_value":"1311.2607v1","created_at":"2026-05-18T01:46:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.2607","created_at":"2026-05-18T01:46:32Z"},{"alias_kind":"pith_short_12","alias_value":"W4ZOSDC6NSJ5","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"W4ZOSDC6NSJ5KCTD","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"W4ZOSDC6","created_at":"2026-05-18T12:28:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:W4ZOSDC6NSJ5KCTDAK7IIXI2QG","target":"record","payload":{"canonical_record":{"source":{"id":"1311.2607","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2013-11-11T21:12:22Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"98ae7420c790936818e58ca79f573be7f37765566b94a9b0e2f8efeb86b9a63b","abstract_canon_sha256":"1a149d24eeb33b7209c59d94365271c282e67bc0c7e07d1745a395db10bb34bb"},"schema_version":"1.0"},"canonical_sha256":"b732e90c5e6c93d50a6302be845d1a818de6494830695e62c6bc7219b30004aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:46:32.176448Z","signature_b64":"PAe9OT0a3CLBZDoDV1XIe7dcphJAyen92KLhOkGz1zU4GaOmyb/UjWrkR2bVDcxX8/IW21MljzQweDFhEHoUDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b732e90c5e6c93d50a6302be845d1a818de6494830695e62c6bc7219b30004aa","last_reissued_at":"2026-05-18T01:46:32.175994Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:46:32.175994Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1311.2607","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":"2026-05-18T01:46:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D+eElgz4msj6te7FJGrMviJiyGJHZTm2oSkr4hO+IExNWQFq7GElCJKGoRKaDyLgNNDbq4Zq0GERrFVcbyzbDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:11:23.699772Z"},"content_sha256":"421586601b569cbf888406931a82bace487dd882dd097ab67cc8efcc7b39e873","schema_version":"1.0","event_id":"sha256:421586601b569cbf888406931a82bace487dd882dd097ab67cc8efcc7b39e873"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:W4ZOSDC6NSJ5KCTDAK7IIXI2QG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Coupling layers regularizes wave propagation in laminar stochastic neural fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.NC"],"primary_cat":"nlin.PS","authors_text":"Zachary P. Kilpatrick","submitted_at":"2013-11-11T21:12:22Z","abstract_excerpt":"We study the effects of coupling between layers of stochastic neural field models with laminar structure. In particular, we focus on how the propagation of waves of neural activity in each layer is affected by the coupling. Synaptic connectivities within and between each layer are determined by integral kernels of an integrodifferential equation describing the temporal evolution of neural activity. Excitatory neural fields, with purely positive connectivities, support traveling fronts in each layer, whose speeds are increased when coupling between layers is considered. Studying the effects of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.2607","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":"2026-05-18T01:46:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QIDM7N+spS8SfvwxHGs3uvD+bAG7GIHhJiate3y/Cue8osAoZ6OFnGbKlnb8dwtHFX1DjhIeVk+VzGSmImU6AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:11:23.700433Z"},"content_sha256":"2d1fb0a19b32ea53f4307143c921f8a91c619578453ebfcc6069314d2e5fa2b9","schema_version":"1.0","event_id":"sha256:2d1fb0a19b32ea53f4307143c921f8a91c619578453ebfcc6069314d2e5fa2b9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W4ZOSDC6NSJ5KCTDAK7IIXI2QG/bundle.json","state_url":"https://pith.science/pith/W4ZOSDC6NSJ5KCTDAK7IIXI2QG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W4ZOSDC6NSJ5KCTDAK7IIXI2QG/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":"2026-05-27T05:11:23Z","links":{"resolver":"https://pith.science/pith/W4ZOSDC6NSJ5KCTDAK7IIXI2QG","bundle":"https://pith.science/pith/W4ZOSDC6NSJ5KCTDAK7IIXI2QG/bundle.json","state":"https://pith.science/pith/W4ZOSDC6NSJ5KCTDAK7IIXI2QG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W4ZOSDC6NSJ5KCTDAK7IIXI2QG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:W4ZOSDC6NSJ5KCTDAK7IIXI2QG","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":"1a149d24eeb33b7209c59d94365271c282e67bc0c7e07d1745a395db10bb34bb","cross_cats_sorted":["q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2013-11-11T21:12:22Z","title_canon_sha256":"98ae7420c790936818e58ca79f573be7f37765566b94a9b0e2f8efeb86b9a63b"},"schema_version":"1.0","source":{"id":"1311.2607","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1311.2607","created_at":"2026-05-18T01:46:32Z"},{"alias_kind":"arxiv_version","alias_value":"1311.2607v1","created_at":"2026-05-18T01:46:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.2607","created_at":"2026-05-18T01:46:32Z"},{"alias_kind":"pith_short_12","alias_value":"W4ZOSDC6NSJ5","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_16","alias_value":"W4ZOSDC6NSJ5KCTD","created_at":"2026-05-18T12:28:04Z"},{"alias_kind":"pith_short_8","alias_value":"W4ZOSDC6","created_at":"2026-05-18T12:28:04Z"}],"graph_snapshots":[{"event_id":"sha256:2d1fb0a19b32ea53f4307143c921f8a91c619578453ebfcc6069314d2e5fa2b9","target":"graph","created_at":"2026-05-18T01:46:32Z","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":"We study the effects of coupling between layers of stochastic neural field models with laminar structure. In particular, we focus on how the propagation of waves of neural activity in each layer is affected by the coupling. Synaptic connectivities within and between each layer are determined by integral kernels of an integrodifferential equation describing the temporal evolution of neural activity. Excitatory neural fields, with purely positive connectivities, support traveling fronts in each layer, whose speeds are increased when coupling between layers is considered. Studying the effects of ","authors_text":"Zachary P. Kilpatrick","cross_cats":["q-bio.NC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2013-11-11T21:12:22Z","title":"Coupling layers regularizes wave propagation in laminar stochastic neural fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.2607","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":"sha256:421586601b569cbf888406931a82bace487dd882dd097ab67cc8efcc7b39e873","target":"record","created_at":"2026-05-18T01:46:32Z","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":"1a149d24eeb33b7209c59d94365271c282e67bc0c7e07d1745a395db10bb34bb","cross_cats_sorted":["q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nlin.PS","submitted_at":"2013-11-11T21:12:22Z","title_canon_sha256":"98ae7420c790936818e58ca79f573be7f37765566b94a9b0e2f8efeb86b9a63b"},"schema_version":"1.0","source":{"id":"1311.2607","kind":"arxiv","version":1}},"canonical_sha256":"b732e90c5e6c93d50a6302be845d1a818de6494830695e62c6bc7219b30004aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b732e90c5e6c93d50a6302be845d1a818de6494830695e62c6bc7219b30004aa","first_computed_at":"2026-05-18T01:46:32.175994Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:46:32.175994Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PAe9OT0a3CLBZDoDV1XIe7dcphJAyen92KLhOkGz1zU4GaOmyb/UjWrkR2bVDcxX8/IW21MljzQweDFhEHoUDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:46:32.176448Z","signed_message":"canonical_sha256_bytes"},"source_id":"1311.2607","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:421586601b569cbf888406931a82bace487dd882dd097ab67cc8efcc7b39e873","sha256:2d1fb0a19b32ea53f4307143c921f8a91c619578453ebfcc6069314d2e5fa2b9"],"state_sha256":"2cd821fa7b3f1e754304f1aa1b502c9a3b701c333d57dcc314fe404cf70ba9c9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kEcRkvvv+Vy5BgDkRMtIj6Osd+o9yGbBwcEO/XOhZprD5v4n+N0+ycoBEOYiwAbYqmwzfRDuqwQeTFRmecpSDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T05:11:23.703949Z","bundle_sha256":"ba09cb135c147f9e988cdafff256e3e88389cbb5baa89812d1b75f68b5d6baee"}}