{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:HI2PP46KOREWUJVVEDRK4SXPR6","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":"d69a2c7ca06a101fe4b1050f126c91004bf56d0cadf995059b47c2947f386616","cross_cats_sorted":["cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-07-07T04:02:57Z","title_canon_sha256":"bdbdea40db6a7e798b19d57b932d5698910c795fbce8f601168772727d211479"},"schema_version":"1.0","source":{"id":"2507.04648","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.04648","created_at":"2026-07-05T11:32:51Z"},{"alias_kind":"arxiv_version","alias_value":"2507.04648v1","created_at":"2026-07-05T11:32:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.04648","created_at":"2026-07-05T11:32:51Z"},{"alias_kind":"pith_short_12","alias_value":"HI2PP46KOREW","created_at":"2026-07-05T11:32:51Z"},{"alias_kind":"pith_short_16","alias_value":"HI2PP46KOREWUJVV","created_at":"2026-07-05T11:32:51Z"},{"alias_kind":"pith_short_8","alias_value":"HI2PP46K","created_at":"2026-07-05T11:32:51Z"}],"graph_snapshots":[{"event_id":"sha256:6aeda446f44b15b3021bcf8f9359a0fc27950c435a53fdc373d713df0f16ca97","target":"graph","created_at":"2026-07-05T11:32:51Z","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/2507.04648/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Building upon previously introduced Bistable Vortex Memory (BVM) as a novel, nonvolatile, high-density, and scalable superconductor memory technology, this work presents a methodology that uses BVM arrays to address challenges in data-driven algorithms and neural networks, specifically focusing on matrix-vector multiplication (MVM). The BVM approach introduces a novel superconductor-based methodology for in-memory arithmetic, achieving ultra-high-speed and energy-efficient computation by utilizing BVM arrays for in-memory computation. The design employs a tiled multiplier structure where BVM's","authors_text":"Beyza Zeynep Ucpinar, Changxu Song, Massoud Pedram, Mustafa Altay Karamuftuoglu, Sasan Razmkhah","cross_cats":["cs.ET"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-07-07T04:02:57Z","title":"Optimized Bistable Vortex Memory Arrays for Superconducting In-Memory Matrix-Vector Multiplication"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.04648","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":"sha256:8b770bd3583da2d3a935bd898072e5c7dd053856cfb799163618085e783c929d","target":"record","created_at":"2026-07-05T11:32:51Z","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":"d69a2c7ca06a101fe4b1050f126c91004bf56d0cadf995059b47c2947f386616","cross_cats_sorted":["cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2025-07-07T04:02:57Z","title_canon_sha256":"bdbdea40db6a7e798b19d57b932d5698910c795fbce8f601168772727d211479"},"schema_version":"1.0","source":{"id":"2507.04648","kind":"arxiv","version":1}},"canonical_sha256":"3a34f7f3ca74496a26b520e2ae4aef8f9c9f6fd13f813bea30703fdb11af938c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a34f7f3ca74496a26b520e2ae4aef8f9c9f6fd13f813bea30703fdb11af938c","first_computed_at":"2026-07-05T11:32:51.470733Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:32:51.470733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kh+v9OaSZ5xzT1whHkZALI4BwGVCsJMgfbFwu+DeMvFH9dVQBTF++0WLWhmVN17SrrneI/QinsE3j5cZKRPtDw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:32:51.471203Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.04648","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8b770bd3583da2d3a935bd898072e5c7dd053856cfb799163618085e783c929d","sha256:6aeda446f44b15b3021bcf8f9359a0fc27950c435a53fdc373d713df0f16ca97"],"state_sha256":"6b6cc9d121cde8f10ce602e844c60601a8b62e8c30f3bbc3abedb0cb106fbc6c"}