{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:JGPC3G4PSYVXTEYMTVA5QWH6SH","short_pith_number":"pith:JGPC3G4P","canonical_record":{"source":{"id":"2411.14692","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2024-11-22T02:56:49Z","cross_cats_sorted":[],"title_canon_sha256":"b85d7117038948b347f977454fab64bc0b92d2d79c427ae5f0619afc7187d132","abstract_canon_sha256":"ecb6f4f29428e2ebd24dfb3893dc05b845ac773bd24057ab5121d30d155a6d96"},"schema_version":"1.0"},"canonical_sha256":"499e2d9b8f962b79930c9d41d858fe91ed5664751f82f27b0cdfb3d675f3f8e2","source":{"kind":"arxiv","id":"2411.14692","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.14692","created_at":"2026-07-05T09:38:55Z"},{"alias_kind":"arxiv_version","alias_value":"2411.14692v1","created_at":"2026-07-05T09:38:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14692","created_at":"2026-07-05T09:38:55Z"},{"alias_kind":"pith_short_12","alias_value":"JGPC3G4PSYVX","created_at":"2026-07-05T09:38:55Z"},{"alias_kind":"pith_short_16","alias_value":"JGPC3G4PSYVXTEYM","created_at":"2026-07-05T09:38:55Z"},{"alias_kind":"pith_short_8","alias_value":"JGPC3G4P","created_at":"2026-07-05T09:38:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:JGPC3G4PSYVXTEYMTVA5QWH6SH","target":"record","payload":{"canonical_record":{"source":{"id":"2411.14692","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2024-11-22T02:56:49Z","cross_cats_sorted":[],"title_canon_sha256":"b85d7117038948b347f977454fab64bc0b92d2d79c427ae5f0619afc7187d132","abstract_canon_sha256":"ecb6f4f29428e2ebd24dfb3893dc05b845ac773bd24057ab5121d30d155a6d96"},"schema_version":"1.0"},"canonical_sha256":"499e2d9b8f962b79930c9d41d858fe91ed5664751f82f27b0cdfb3d675f3f8e2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:38:55.683444Z","signature_b64":"NAKB+m4vDyR+yjOsSwZ/tUMdDePFowvHgtIoQFaj+qo0J93QxXjG7/+XtgZJESrhGFYS5tzxIYAVApb0ozbcCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"499e2d9b8f962b79930c9d41d858fe91ed5664751f82f27b0cdfb3d675f3f8e2","last_reissued_at":"2026-07-05T09:38:55.682953Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:38:55.682953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.14692","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":"2026-07-05T09:38:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zKucZmfKUbG2WOJyY56tlcvGfy2rE2y2K8vKPFQff6GXTevJrGuI3mH4Dvlf0oA5nxaWl4tKsTOxBGKj18cSAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T22:35:41.278844Z"},"content_sha256":"ac0076f59f7c56d4c853c4a99317018c57b6e6d53b0f3e697eae633e4e3f0180","schema_version":"1.0","event_id":"sha256:ac0076f59f7c56d4c853c4a99317018c57b6e6d53b0f3e697eae633e4e3f0180"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:JGPC3G4PSYVXTEYMTVA5QWH6SH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Filtered interspike interval encoding by class II neurons","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.dis-nn","authors_text":"Kazuyuki Aihara, Naoki Masuda","submitted_at":"2024-11-22T02:56:49Z","abstract_excerpt":"Dynamics of class II neurons, firing frequencies of which are strongly regulated by the inherent neuronal property, have been extensively studied since the formulation of the Hodgkin--Huxley model in 1952. However, how class II neurons process stimulus information and what kind of external information and internal structure firing patterns of neurons represent are vaguely understood in contrast to firing rate coding by class I neurons. Here we show that the FitzHugh--Nagumo class II neuron simultaneously filters inputs based on the input frequency and represent the signal strength by interspik"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14692","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/2411.14692/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":"2026-07-05T09:38:55Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dtCWgqhUcL4L69pxVrdaNPvCKnGcJToViq+WNlDiowVpPB0JXBWuGiLY3YD1IgYUUDFFOoH8bT7xGI28tUwwDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T22:35:41.279423Z"},"content_sha256":"207d060aaa74cc0a0962d47cb293a5f53e62fc3391dc31767410d4c54c44b261","schema_version":"1.0","event_id":"sha256:207d060aaa74cc0a0962d47cb293a5f53e62fc3391dc31767410d4c54c44b261"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JGPC3G4PSYVXTEYMTVA5QWH6SH/bundle.json","state_url":"https://pith.science/pith/JGPC3G4PSYVXTEYMTVA5QWH6SH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JGPC3G4PSYVXTEYMTVA5QWH6SH/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":"2026-08-12T22:35:41Z","links":{"resolver":"https://pith.science/pith/JGPC3G4PSYVXTEYMTVA5QWH6SH","bundle":"https://pith.science/pith/JGPC3G4PSYVXTEYMTVA5QWH6SH/bundle.json","state":"https://pith.science/pith/JGPC3G4PSYVXTEYMTVA5QWH6SH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JGPC3G4PSYVXTEYMTVA5QWH6SH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:JGPC3G4PSYVXTEYMTVA5QWH6SH","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":"ecb6f4f29428e2ebd24dfb3893dc05b845ac773bd24057ab5121d30d155a6d96","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2024-11-22T02:56:49Z","title_canon_sha256":"b85d7117038948b347f977454fab64bc0b92d2d79c427ae5f0619afc7187d132"},"schema_version":"1.0","source":{"id":"2411.14692","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.14692","created_at":"2026-07-05T09:38:55Z"},{"alias_kind":"arxiv_version","alias_value":"2411.14692v1","created_at":"2026-07-05T09:38:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14692","created_at":"2026-07-05T09:38:55Z"},{"alias_kind":"pith_short_12","alias_value":"JGPC3G4PSYVX","created_at":"2026-07-05T09:38:55Z"},{"alias_kind":"pith_short_16","alias_value":"JGPC3G4PSYVXTEYM","created_at":"2026-07-05T09:38:55Z"},{"alias_kind":"pith_short_8","alias_value":"JGPC3G4P","created_at":"2026-07-05T09:38:55Z"}],"graph_snapshots":[{"event_id":"sha256:207d060aaa74cc0a0962d47cb293a5f53e62fc3391dc31767410d4c54c44b261","target":"graph","created_at":"2026-07-05T09:38:55Z","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/2411.14692/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dynamics of class II neurons, firing frequencies of which are strongly regulated by the inherent neuronal property, have been extensively studied since the formulation of the Hodgkin--Huxley model in 1952. However, how class II neurons process stimulus information and what kind of external information and internal structure firing patterns of neurons represent are vaguely understood in contrast to firing rate coding by class I neurons. Here we show that the FitzHugh--Nagumo class II neuron simultaneously filters inputs based on the input frequency and represent the signal strength by interspik","authors_text":"Kazuyuki Aihara, Naoki Masuda","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2024-11-22T02:56:49Z","title":"Filtered interspike interval encoding by class II neurons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14692","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:ac0076f59f7c56d4c853c4a99317018c57b6e6d53b0f3e697eae633e4e3f0180","target":"record","created_at":"2026-07-05T09:38:55Z","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":"ecb6f4f29428e2ebd24dfb3893dc05b845ac773bd24057ab5121d30d155a6d96","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2024-11-22T02:56:49Z","title_canon_sha256":"b85d7117038948b347f977454fab64bc0b92d2d79c427ae5f0619afc7187d132"},"schema_version":"1.0","source":{"id":"2411.14692","kind":"arxiv","version":1}},"canonical_sha256":"499e2d9b8f962b79930c9d41d858fe91ed5664751f82f27b0cdfb3d675f3f8e2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"499e2d9b8f962b79930c9d41d858fe91ed5664751f82f27b0cdfb3d675f3f8e2","first_computed_at":"2026-07-05T09:38:55.682953Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:38:55.682953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NAKB+m4vDyR+yjOsSwZ/tUMdDePFowvHgtIoQFaj+qo0J93QxXjG7/+XtgZJESrhGFYS5tzxIYAVApb0ozbcCw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:38:55.683444Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.14692","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac0076f59f7c56d4c853c4a99317018c57b6e6d53b0f3e697eae633e4e3f0180","sha256:207d060aaa74cc0a0962d47cb293a5f53e62fc3391dc31767410d4c54c44b261"],"state_sha256":"34bb424c676fce4939ed0bcb723f0e9b3e1d6b28abf3308f3045a68f6d70f29f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"25lgymywJgsF/fCD0pHwlANdIIuv0v+r3h2OjmsgQyD+LSSsXlkoO9YaHek/YOS6+yRrJxfAmDWz/w+rvTHHDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T22:35:41.284461Z","bundle_sha256":"a5a0de7df60e0b966e30df4b3d4844783e375ceb8a2a9fa378909c49e044d032"}}