{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:XXSRXAXTLICRSJ3MFDC7IUKPJP","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":"7d861708559a1b21cdec3faf0d18eb037e60216b6c6f321c6dd51bf1eb753e63","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2023-10-25T18:18:39Z","title_canon_sha256":"31f91cec990b42677c38ab8b5a6b067d3df5a07610535c662f518fff569628a5"},"schema_version":"1.0","source":{"id":"2310.16909","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2310.16909","created_at":"2026-07-05T11:33:13Z"},{"alias_kind":"arxiv_version","alias_value":"2310.16909v2","created_at":"2026-07-05T11:33:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2310.16909","created_at":"2026-07-05T11:33:13Z"},{"alias_kind":"pith_short_12","alias_value":"XXSRXAXTLICR","created_at":"2026-07-05T11:33:13Z"},{"alias_kind":"pith_short_16","alias_value":"XXSRXAXTLICRSJ3M","created_at":"2026-07-05T11:33:13Z"},{"alias_kind":"pith_short_8","alias_value":"XXSRXAXT","created_at":"2026-07-05T11:33:13Z"}],"graph_snapshots":[{"event_id":"sha256:1c637d3759b53b53385ac98ec8f6dcef9f2ad106e50be6e9d754f23ecfb65ec2","target":"graph","created_at":"2026-07-05T11:33:13Z","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/2310.16909/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Integrating magnetic skyrmions into neuromorphic computing could help improve hardware efficiency and computational power. However, developing a scalable implementation of the weighted sum of neuron signals - a core operation in neural networks - has remained a challenge. Here, we show that weighted sum operations can be performed in a compact, biologically-inspired manner by using the non-volatile and particle-like characteristics of magnetic skyrmions that make them easily countable and summable. The skyrmions are electrically generated in numbers proportional to an input with an efficiency ","authors_text":"D\\'edalo Sanz-Hern\\'andez, Julie Grollier, Marie-Blandine Martin, Nicolas Reyren, Pierre Seneor, Sachin Krishnia, Sophie Collin, Tristan da C\\^amara Santa Clara Gomes, Vincent Cros, Yanis Sassi","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2023-10-25T18:18:39Z","title":"Neuromorphic weighted sums with magnetic skyrmions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2310.16909","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":"sha256:3abd3556e9b73abc000d85da1ecddd599e4b239e1206fa84f32e44264918d955","target":"record","created_at":"2026-07-05T11:33:13Z","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":"7d861708559a1b21cdec3faf0d18eb037e60216b6c6f321c6dd51bf1eb753e63","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.ET","submitted_at":"2023-10-25T18:18:39Z","title_canon_sha256":"31f91cec990b42677c38ab8b5a6b067d3df5a07610535c662f518fff569628a5"},"schema_version":"1.0","source":{"id":"2310.16909","kind":"arxiv","version":2}},"canonical_sha256":"bde51b82f35a0519276c28c5f4514f4bfcd4f66672c5c88d02199587162f15ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bde51b82f35a0519276c28c5f4514f4bfcd4f66672c5c88d02199587162f15ce","first_computed_at":"2026-07-05T11:33:13.154172Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:33:13.154172Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rodLmaIRDsG+lJEE24kmUs54t4ifsngLAn2Qu0UJEBuakQXGO+5w0nXGqCR5uxWgYclharMpFlCOkxBaJBULDA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:33:13.154597Z","signed_message":"canonical_sha256_bytes"},"source_id":"2310.16909","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3abd3556e9b73abc000d85da1ecddd599e4b239e1206fa84f32e44264918d955","sha256:1c637d3759b53b53385ac98ec8f6dcef9f2ad106e50be6e9d754f23ecfb65ec2"],"state_sha256":"de4b461faf433b275008f2aaec95303c3b2dc13e1990d0cca6e1ff0259ebca93"}