{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:MV6AUCGZ6BFXDJLTHQI2ZWMXSH","short_pith_number":"pith:MV6AUCGZ","canonical_record":{"source":{"id":"2206.02986","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.DS","submitted_at":"2022-06-07T03:17:05Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"32ea38716f7d1ab0cea86baacc774e284c9fbf2e453ff128d35970b6fc1763dd","abstract_canon_sha256":"5df1c35d70ef06736a847852f0d3fe460a6feddf5b001fe95d1300041213d5c7"},"schema_version":"1.0"},"canonical_sha256":"657c0a08d9f04b71a5733c11acd99791c21654186f32a92ef4d5d046491013c3","source":{"kind":"arxiv","id":"2206.02986","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.02986","created_at":"2026-07-05T04:30:00Z"},{"alias_kind":"arxiv_version","alias_value":"2206.02986v1","created_at":"2026-07-05T04:30:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.02986","created_at":"2026-07-05T04:30:00Z"},{"alias_kind":"pith_short_12","alias_value":"MV6AUCGZ6BFX","created_at":"2026-07-05T04:30:00Z"},{"alias_kind":"pith_short_16","alias_value":"MV6AUCGZ6BFXDJLT","created_at":"2026-07-05T04:30:00Z"},{"alias_kind":"pith_short_8","alias_value":"MV6AUCGZ","created_at":"2026-07-05T04:30:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:MV6AUCGZ6BFXDJLTHQI2ZWMXSH","target":"record","payload":{"canonical_record":{"source":{"id":"2206.02986","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.DS","submitted_at":"2022-06-07T03:17:05Z","cross_cats_sorted":["q-bio.NC"],"title_canon_sha256":"32ea38716f7d1ab0cea86baacc774e284c9fbf2e453ff128d35970b6fc1763dd","abstract_canon_sha256":"5df1c35d70ef06736a847852f0d3fe460a6feddf5b001fe95d1300041213d5c7"},"schema_version":"1.0"},"canonical_sha256":"657c0a08d9f04b71a5733c11acd99791c21654186f32a92ef4d5d046491013c3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:30:00.496230Z","signature_b64":"sRFvJhf4XI1BpqqM4wSailmi2lZXdMsGwK1kxtBEiTNHge/Ym7DjlIzEqbAfC+/PgUVNfMMgU+60HQ1y8rztBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"657c0a08d9f04b71a5733c11acd99791c21654186f32a92ef4d5d046491013c3","last_reissued_at":"2026-07-05T04:30:00.495741Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:30:00.495741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.02986","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":"2026-07-05T04:30:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D79sGowaPMLeCCuhw1glTfAQ9vKXk8uxKbAVZyZJxWPRFdyvt+r168rIUlhj+El6AIEEqDCkYPXIquU6tBqODw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:40:49.130498Z"},"content_sha256":"bb86dee4abdad3ddc15da0d808308c3194a1da0b996008f68d1de7ff93979ed6","schema_version":"1.0","event_id":"sha256:bb86dee4abdad3ddc15da0d808308c3194a1da0b996008f68d1de7ff93979ed6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:MV6AUCGZ6BFXDJLTHQI2ZWMXSH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On a framework of data assimilation for neuronal networks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["q-bio.NC"],"primary_cat":"math.DS","authors_text":"Boyu Chen, Jianfeng Feng, Wenlian Lu, Wenyong Zhang","submitted_at":"2022-06-07T03:17:05Z","abstract_excerpt":"When handling real-world data modeled by a complex network dynamical system, the number of the parameters is always even much more than the size of the data. Therefore, in many cases, it is impossible to estimate these parameters and however, the exact value of each parameter is frequently less interesting than the distribution of the parameters may contain important information towards understanding the system and data. In this paper, we propose this question arising by employing a data assimilation approach to estimate the distribution of the parameters in the leakage-integrate-fire (LIF) ne"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.02986","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/2206.02986/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":"2026-07-05T04:30:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bpWg8zl+W4HbvRANsY1zj2RqKJ8JIEtIoCymSNpGUS1E5H6Der7+afsToC7gT+2juogCZmbWEiC8UlEDLksYBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T07:40:49.131241Z"},"content_sha256":"0ef6eb739e679d4993b4dcad4a3f0d260bdf6c89d9acdf478bce3b716bad8dde","schema_version":"1.0","event_id":"sha256:0ef6eb739e679d4993b4dcad4a3f0d260bdf6c89d9acdf478bce3b716bad8dde"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MV6AUCGZ6BFXDJLTHQI2ZWMXSH/bundle.json","state_url":"https://pith.science/pith/MV6AUCGZ6BFXDJLTHQI2ZWMXSH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MV6AUCGZ6BFXDJLTHQI2ZWMXSH/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":"2026-08-05T07:40:49Z","links":{"resolver":"https://pith.science/pith/MV6AUCGZ6BFXDJLTHQI2ZWMXSH","bundle":"https://pith.science/pith/MV6AUCGZ6BFXDJLTHQI2ZWMXSH/bundle.json","state":"https://pith.science/pith/MV6AUCGZ6BFXDJLTHQI2ZWMXSH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MV6AUCGZ6BFXDJLTHQI2ZWMXSH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:MV6AUCGZ6BFXDJLTHQI2ZWMXSH","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":"5df1c35d70ef06736a847852f0d3fe460a6feddf5b001fe95d1300041213d5c7","cross_cats_sorted":["q-bio.NC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.DS","submitted_at":"2022-06-07T03:17:05Z","title_canon_sha256":"32ea38716f7d1ab0cea86baacc774e284c9fbf2e453ff128d35970b6fc1763dd"},"schema_version":"1.0","source":{"id":"2206.02986","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.02986","created_at":"2026-07-05T04:30:00Z"},{"alias_kind":"arxiv_version","alias_value":"2206.02986v1","created_at":"2026-07-05T04:30:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.02986","created_at":"2026-07-05T04:30:00Z"},{"alias_kind":"pith_short_12","alias_value":"MV6AUCGZ6BFX","created_at":"2026-07-05T04:30:00Z"},{"alias_kind":"pith_short_16","alias_value":"MV6AUCGZ6BFXDJLT","created_at":"2026-07-05T04:30:00Z"},{"alias_kind":"pith_short_8","alias_value":"MV6AUCGZ","created_at":"2026-07-05T04:30:00Z"}],"graph_snapshots":[{"event_id":"sha256:0ef6eb739e679d4993b4dcad4a3f0d260bdf6c89d9acdf478bce3b716bad8dde","target":"graph","created_at":"2026-07-05T04:30:00Z","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/2206.02986/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"When handling real-world data modeled by a complex network dynamical system, the number of the parameters is always even much more than the size of the data. Therefore, in many cases, it is impossible to estimate these parameters and however, the exact value of each parameter is frequently less interesting than the distribution of the parameters may contain important information towards understanding the system and data. In this paper, we propose this question arising by employing a data assimilation approach to estimate the distribution of the parameters in the leakage-integrate-fire (LIF) ne","authors_text":"Boyu Chen, Jianfeng Feng, Wenlian Lu, Wenyong Zhang","cross_cats":["q-bio.NC"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.DS","submitted_at":"2022-06-07T03:17:05Z","title":"On a framework of data assimilation for neuronal networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.02986","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:bb86dee4abdad3ddc15da0d808308c3194a1da0b996008f68d1de7ff93979ed6","target":"record","created_at":"2026-07-05T04:30:00Z","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":"5df1c35d70ef06736a847852f0d3fe460a6feddf5b001fe95d1300041213d5c7","cross_cats_sorted":["q-bio.NC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.DS","submitted_at":"2022-06-07T03:17:05Z","title_canon_sha256":"32ea38716f7d1ab0cea86baacc774e284c9fbf2e453ff128d35970b6fc1763dd"},"schema_version":"1.0","source":{"id":"2206.02986","kind":"arxiv","version":1}},"canonical_sha256":"657c0a08d9f04b71a5733c11acd99791c21654186f32a92ef4d5d046491013c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"657c0a08d9f04b71a5733c11acd99791c21654186f32a92ef4d5d046491013c3","first_computed_at":"2026-07-05T04:30:00.495741Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:30:00.495741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sRFvJhf4XI1BpqqM4wSailmi2lZXdMsGwK1kxtBEiTNHge/Ym7DjlIzEqbAfC+/PgUVNfMMgU+60HQ1y8rztBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:30:00.496230Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.02986","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb86dee4abdad3ddc15da0d808308c3194a1da0b996008f68d1de7ff93979ed6","sha256:0ef6eb739e679d4993b4dcad4a3f0d260bdf6c89d9acdf478bce3b716bad8dde"],"state_sha256":"6e95ad9c22c468dd4e523664c815ec28577312554c74fe1a18cb162d784bf3f1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8I94FjbawJ1Untw9yKCOjZX4tXo4GUMl68yPNlyeslhT2mB9wBQWz3zg1JlYeQj9OqgFvAsfBZwYXjRrRfCHAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T07:40:49.139342Z","bundle_sha256":"6260bde7dfc3c9cf921c8cb6833c87509533302bb62a7c3703682bad15a82862"}}