{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:7IDI7SGDDMWASPU2I3LMHV4B2M","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":"8702952ba80758d188b552f1d5e1a2d912b455da96effaf75816834f9d50c918","cross_cats_sorted":["cs.NE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2019-01-01T05:56:34Z","title_canon_sha256":"96518181cd619f4fa18462433d43650ab6390dab6891052f3872a5bac66dba62"},"schema_version":"1.0","source":{"id":"1901.00100","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.00100","created_at":"2026-05-17T23:57:06Z"},{"alias_kind":"arxiv_version","alias_value":"1901.00100v1","created_at":"2026-05-17T23:57:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.00100","created_at":"2026-05-17T23:57:06Z"},{"alias_kind":"pith_short_12","alias_value":"7IDI7SGDDMWA","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_16","alias_value":"7IDI7SGDDMWASPU2","created_at":"2026-05-18T12:33:12Z"},{"alias_kind":"pith_short_8","alias_value":"7IDI7SGD","created_at":"2026-05-18T12:33:12Z"}],"graph_snapshots":[{"event_id":"sha256:9c320393f07a50b8b2dbd0daee5142ec35a031d60113a692d2de5282c9100d02","target":"graph","created_at":"2026-05-17T23:57:06Z","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":"Memristive neural networks (MNNs), which use memristors as neurons or synapses, have become a hot research topic recently. However, most memristors are not compatible with mainstream integrated circuit technology and their stabilities in large-scale are not very well so far. In this paper, a hardware friendly MNN circuit is introduced, in which the memristive characteristics are implemented by digital integrated circuit. Through this method, spike timing dependent plasticity (STDP) and unsupervised learning are realized. A weight sharing mechanism is proposed to bridge the gap of network scale","authors_text":"Hao Wang, Jin He, Peng Lin, Qijun Huang, Qiming Ma, Ruohua Zhu, Sheng Chang, Zhiri Tang","cross_cats":["cs.NE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2019-01-01T05:56:34Z","title":"A Hardware Friendly Unsupervised Memristive Neural Network with Weight Sharing Mechanism"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.00100","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:eb95ccc7d38bf4a8cf8cbe5958d7459c7c7b70829fc1cf1ca78bb79a565bd241","target":"record","created_at":"2026-05-17T23:57:06Z","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":"8702952ba80758d188b552f1d5e1a2d912b455da96effaf75816834f9d50c918","cross_cats_sorted":["cs.NE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2019-01-01T05:56:34Z","title_canon_sha256":"96518181cd619f4fa18462433d43650ab6390dab6891052f3872a5bac66dba62"},"schema_version":"1.0","source":{"id":"1901.00100","kind":"arxiv","version":1}},"canonical_sha256":"fa068fc8c31b2c093e9a46d6c3d781d303f6c6ac03db4ea4997c573bcd9e26dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa068fc8c31b2c093e9a46d6c3d781d303f6c6ac03db4ea4997c573bcd9e26dc","first_computed_at":"2026-05-17T23:57:06.923776Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:06.923776Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Fff6TXQkUzwqQhHKxlWZQyviAkKgVkAOhqfRGI6lxkD5aLUWKgMb5Ny5pukFdEsOdMDvpM2W341O4r39GDKSAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:06.924214Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.00100","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:eb95ccc7d38bf4a8cf8cbe5958d7459c7c7b70829fc1cf1ca78bb79a565bd241","sha256:9c320393f07a50b8b2dbd0daee5142ec35a031d60113a692d2de5282c9100d02"],"state_sha256":"02e8f78d9bc63acc687f22fc32ac4f77709d5119e43952f0413102719b556ce2"}