{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:NGIHVLCY5YEOWFMEAOX7ALDSW5","short_pith_number":"pith:NGIHVLCY","canonical_record":{"source":{"id":"1009.2290","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2010-09-13T03:25:55Z","cross_cats_sorted":["physics.bio-ph","q-bio.NC"],"title_canon_sha256":"8fa1263deb7d157fe424cfec4951aacf2a16c953809b375b22ae86d37a78b1e8","abstract_canon_sha256":"71f3fd2bfb08d1f752330fc014af988d7f5e49fe23584d58f94837a0c033263e"},"schema_version":"1.0"},"canonical_sha256":"69907aac58ee08eb158403aff02c72b76ddf985cbe5ceabd7a7a48ea7c924445","source":{"kind":"arxiv","id":"1009.2290","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.2290","created_at":"2026-05-18T04:24:43Z"},{"alias_kind":"arxiv_version","alias_value":"1009.2290v2","created_at":"2026-05-18T04:24:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.2290","created_at":"2026-05-18T04:24:43Z"},{"alias_kind":"pith_short_12","alias_value":"NGIHVLCY5YEO","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NGIHVLCY5YEOWFME","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NGIHVLCY","created_at":"2026-05-18T12:26:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:NGIHVLCY5YEOWFMEAOX7ALDSW5","target":"record","payload":{"canonical_record":{"source":{"id":"1009.2290","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2010-09-13T03:25:55Z","cross_cats_sorted":["physics.bio-ph","q-bio.NC"],"title_canon_sha256":"8fa1263deb7d157fe424cfec4951aacf2a16c953809b375b22ae86d37a78b1e8","abstract_canon_sha256":"71f3fd2bfb08d1f752330fc014af988d7f5e49fe23584d58f94837a0c033263e"},"schema_version":"1.0"},"canonical_sha256":"69907aac58ee08eb158403aff02c72b76ddf985cbe5ceabd7a7a48ea7c924445","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:24:43.725392Z","signature_b64":"sDMj3wDsOiY/KecYO5thuGeR9UrO1XscIwoF8lClkkUpaF+X9GZSd/0uh8L2QvvRMOngzKmlPZI1fB5VrZhrCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69907aac58ee08eb158403aff02c72b76ddf985cbe5ceabd7a7a48ea7c924445","last_reissued_at":"2026-05-18T04:24:43.724961Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:24:43.724961Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1009.2290","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":"2026-05-18T04:24:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U9lAyeUEpReWgBWju+hQU7Afa2qf+kOGKcHSzrmVCEinypqgD1si1Ii+NWak6ONeQunHCL6OJs2qeAFL7icBBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:40:47.823562Z"},"content_sha256":"2218e20e22df954bb9088fb1fbcd305b5e27fd3005d31ef85dc0d6b9f1ed5880","schema_version":"1.0","event_id":"sha256:2218e20e22df954bb9088fb1fbcd305b5e27fd3005d31ef85dc0d6b9f1ed5880"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:NGIHVLCY5YEOWFMEAOX7ALDSW5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Attractor Dynamics with Synaptic Depression","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph","q-bio.NC"],"primary_cat":"cond-mat.dis-nn","authors_text":"C. C. Alan Fung, He Wang, K. Y. Michael Wong, Si Wu","submitted_at":"2010-09-13T03:25:55Z","abstract_excerpt":"Neuronal connection weights exhibit short-term depression (STD). The present study investigates the impact of STD on the dynamics of a continuous attractor neural network (CANN) and its potential roles in neural information processing. We find that the network with STD can generate both static and traveling bumps, and STD enhances the performance of the network in tracking external inputs. In particular, we find that STD endows the network with slow-decaying plateau behaviors, namely, the network being initially stimulated to an active state will decay to silence very slowly in the time scale "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.2290","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":""},"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":"2026-05-18T04:24:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IE1jdn10e2y5pVLnSdmnG9mahDqRn01ruWi9Yf27P9GTqY3JDJvqnXkGzAXpF0yZ9idGHrZT9qji+a+tIZR6DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:40:47.824268Z"},"content_sha256":"2e66afb784aa976d671ca52a54be06ebe76882b209fa3c2965a3a6a143dda669","schema_version":"1.0","event_id":"sha256:2e66afb784aa976d671ca52a54be06ebe76882b209fa3c2965a3a6a143dda669"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NGIHVLCY5YEOWFMEAOX7ALDSW5/bundle.json","state_url":"https://pith.science/pith/NGIHVLCY5YEOWFMEAOX7ALDSW5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NGIHVLCY5YEOWFMEAOX7ALDSW5/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":"2026-05-25T23:40:47Z","links":{"resolver":"https://pith.science/pith/NGIHVLCY5YEOWFMEAOX7ALDSW5","bundle":"https://pith.science/pith/NGIHVLCY5YEOWFMEAOX7ALDSW5/bundle.json","state":"https://pith.science/pith/NGIHVLCY5YEOWFMEAOX7ALDSW5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NGIHVLCY5YEOWFMEAOX7ALDSW5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:NGIHVLCY5YEOWFMEAOX7ALDSW5","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":"71f3fd2bfb08d1f752330fc014af988d7f5e49fe23584d58f94837a0c033263e","cross_cats_sorted":["physics.bio-ph","q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2010-09-13T03:25:55Z","title_canon_sha256":"8fa1263deb7d157fe424cfec4951aacf2a16c953809b375b22ae86d37a78b1e8"},"schema_version":"1.0","source":{"id":"1009.2290","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.2290","created_at":"2026-05-18T04:24:43Z"},{"alias_kind":"arxiv_version","alias_value":"1009.2290v2","created_at":"2026-05-18T04:24:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.2290","created_at":"2026-05-18T04:24:43Z"},{"alias_kind":"pith_short_12","alias_value":"NGIHVLCY5YEO","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_16","alias_value":"NGIHVLCY5YEOWFME","created_at":"2026-05-18T12:26:10Z"},{"alias_kind":"pith_short_8","alias_value":"NGIHVLCY","created_at":"2026-05-18T12:26:10Z"}],"graph_snapshots":[{"event_id":"sha256:2e66afb784aa976d671ca52a54be06ebe76882b209fa3c2965a3a6a143dda669","target":"graph","created_at":"2026-05-18T04:24:43Z","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":"Neuronal connection weights exhibit short-term depression (STD). The present study investigates the impact of STD on the dynamics of a continuous attractor neural network (CANN) and its potential roles in neural information processing. We find that the network with STD can generate both static and traveling bumps, and STD enhances the performance of the network in tracking external inputs. In particular, we find that STD endows the network with slow-decaying plateau behaviors, namely, the network being initially stimulated to an active state will decay to silence very slowly in the time scale ","authors_text":"C. C. Alan Fung, He Wang, K. Y. Michael Wong, Si Wu","cross_cats":["physics.bio-ph","q-bio.NC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2010-09-13T03:25:55Z","title":"Attractor Dynamics with Synaptic Depression"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.2290","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":"sha256:2218e20e22df954bb9088fb1fbcd305b5e27fd3005d31ef85dc0d6b9f1ed5880","target":"record","created_at":"2026-05-18T04:24:43Z","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":"71f3fd2bfb08d1f752330fc014af988d7f5e49fe23584d58f94837a0c033263e","cross_cats_sorted":["physics.bio-ph","q-bio.NC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2010-09-13T03:25:55Z","title_canon_sha256":"8fa1263deb7d157fe424cfec4951aacf2a16c953809b375b22ae86d37a78b1e8"},"schema_version":"1.0","source":{"id":"1009.2290","kind":"arxiv","version":2}},"canonical_sha256":"69907aac58ee08eb158403aff02c72b76ddf985cbe5ceabd7a7a48ea7c924445","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69907aac58ee08eb158403aff02c72b76ddf985cbe5ceabd7a7a48ea7c924445","first_computed_at":"2026-05-18T04:24:43.724961Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:24:43.724961Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sDMj3wDsOiY/KecYO5thuGeR9UrO1XscIwoF8lClkkUpaF+X9GZSd/0uh8L2QvvRMOngzKmlPZI1fB5VrZhrCA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:24:43.725392Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.2290","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2218e20e22df954bb9088fb1fbcd305b5e27fd3005d31ef85dc0d6b9f1ed5880","sha256:2e66afb784aa976d671ca52a54be06ebe76882b209fa3c2965a3a6a143dda669"],"state_sha256":"a40fc4f473b57c0d4b151ad527922d06851172318ab14409cdd66191644f5beb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aXSvwlScfWPEGjo9tM8Mv3ahaDuhqz1EtVdeecjJW4KlvjJ1r9S7BCyUCb6ihy1OJh/tXe5qJd9Oa9ZBfJBKCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T23:40:47.828235Z","bundle_sha256":"bf8fb70ea80b31333272ad9bda9e225acc9dc4b02e65b8325fae12dd31948b96"}}