{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:L44VVADO7N52J5J72RMGPU34NB","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":"f44664b2281e8458f2dc3eb94ce4da23c100ebc168f3da4960c787fd48734f00","cross_cats_sorted":["cs.AR"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.ET","submitted_at":"2023-06-06T19:11:08Z","title_canon_sha256":"2c2eefc589aedddc7af02855cbcf04959fa991725d0ba8bc669b1e1e52d37632"},"schema_version":"1.0","source":{"id":"2306.03972","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.03972","created_at":"2026-07-05T06:18:24Z"},{"alias_kind":"arxiv_version","alias_value":"2306.03972v1","created_at":"2026-07-05T06:18:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.03972","created_at":"2026-07-05T06:18:24Z"},{"alias_kind":"pith_short_12","alias_value":"L44VVADO7N52","created_at":"2026-07-05T06:18:24Z"},{"alias_kind":"pith_short_16","alias_value":"L44VVADO7N52J5J7","created_at":"2026-07-05T06:18:24Z"},{"alias_kind":"pith_short_8","alias_value":"L44VVADO","created_at":"2026-07-05T06:18:24Z"}],"graph_snapshots":[{"event_id":"sha256:70eaa98f866312cc97fc7986fe649821c4e516147e67c7d1362f4b95c989e324","target":"graph","created_at":"2026-07-05T06:18:24Z","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/2306.03972/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Spin-Torque-Transfer RAM (STTRAM) is a promising technology however process variation poses serious challenge to sensing. To eliminate bit-to-bit process variation we propose a reference-less, destructive slope detection technique which exploits the MTJ switching from high to low state to detect memory state. A proof-of-concept fabricated test-chip using 96kb mimicked STTRAM bits in 65nm technology shows that slope sensing reduces failure rate by 120X in 2.5K-5K array@TMR=100% and 162X in 2.5K-5K@TMR=80% array compared to conventional voltage sensing.","authors_text":"Anirudh Iyengar, Jae-Won Jang, Rekha Govindaraj, Seyedhamidreza Motaman, Swaroop Ghosh, Zakir Khondker","cross_cats":["cs.AR"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.ET","submitted_at":"2023-06-06T19:11:08Z","title":"A Reference-less Slope Detection Technique in 65nm for Robust Sensing of 1T1R Arrays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.03972","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:e80b5b71d2e9e1358b6d35583770a5f6b872c9fb50651558df437131c091e034","target":"record","created_at":"2026-07-05T06:18:24Z","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":"f44664b2281e8458f2dc3eb94ce4da23c100ebc168f3da4960c787fd48734f00","cross_cats_sorted":["cs.AR"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.ET","submitted_at":"2023-06-06T19:11:08Z","title_canon_sha256":"2c2eefc589aedddc7af02855cbcf04959fa991725d0ba8bc669b1e1e52d37632"},"schema_version":"1.0","source":{"id":"2306.03972","kind":"arxiv","version":1}},"canonical_sha256":"5f395a806efb7ba4f53fd45867d37c68553a9f6727ac62e73e4102758f84b910","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5f395a806efb7ba4f53fd45867d37c68553a9f6727ac62e73e4102758f84b910","first_computed_at":"2026-07-05T06:18:24.501926Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:18:24.501926Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Yj/MiTFgb94Tx8xripnOuYT7CE5bdRkZfuRQ7zdIg/q2+RyJ/Am24YELvZT/5nNoYFtZFmAGGuhju+lmANxUCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:18:24.502413Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.03972","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e80b5b71d2e9e1358b6d35583770a5f6b872c9fb50651558df437131c091e034","sha256:70eaa98f866312cc97fc7986fe649821c4e516147e67c7d1362f4b95c989e324"],"state_sha256":"7013f9cc3136204e1acb5dce4b78bbb9440e51968aa82f34e99312e1f4c194ec"}