{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:UUPXSI4YJXRYIZW5OLAPBZGBDO","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":"fed518a9586f64e5ddce775378086fe47f5eddef5f2e5feaccd8764f1d7b4bec","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-01-30T16:05:23Z","title_canon_sha256":"9560820104724d9014b145b1a31048557a7c3ddc7d22a955ea376535f74c1777"},"schema_version":"1.0","source":{"id":"2201.12858","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.12858","created_at":"2026-07-05T03:59:27Z"},{"alias_kind":"arxiv_version","alias_value":"2201.12858v1","created_at":"2026-07-05T03:59:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.12858","created_at":"2026-07-05T03:59:27Z"},{"alias_kind":"pith_short_12","alias_value":"UUPXSI4YJXRY","created_at":"2026-07-05T03:59:27Z"},{"alias_kind":"pith_short_16","alias_value":"UUPXSI4YJXRYIZW5","created_at":"2026-07-05T03:59:27Z"},{"alias_kind":"pith_short_8","alias_value":"UUPXSI4Y","created_at":"2026-07-05T03:59:27Z"}],"graph_snapshots":[{"event_id":"sha256:b145c797a8c7a9ade1f3ddc15c8d8d007f48823a8e893f48d50be947f6c5ecf1","target":"graph","created_at":"2026-07-05T03:59:27Z","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/2201.12858/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The search of hardware-compatible strategies for solving NP-hard combinatorial optimization problems (COPs) is an important challenge of today s computing research because of their wide range of applications in real world optimization problems. Here, we introduce an unconventional scalable approach to face maximum satisfiability problems (Max-SAT) which combines probabilistic computing with p-bits, parallel tempering, and the concept of invertible logic gates. We theoretically show the spintronic implementation of this approach based on a coupled set of Landau-Lifshitz-Gilbert equations, showi","authors_text":"Andrea Grimaldi, Giovanni Finocchio, Kerem Camsari, Luis S\\'anchez-Tejerina1, Mario Carpentieri, Navid Anjum Aadit, Stefano Chiappini","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-01-30T16:05:23Z","title":"Spintronics-compatible approach to solving maximum satisfiability problems with probabilistic computing, invertible logic and parallel tempering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.12858","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:fe8df3de232438ec1f21dfd7a7b37ed73d9baa80b7988a181ceb447d7ca581d6","target":"record","created_at":"2026-07-05T03:59:27Z","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":"fed518a9586f64e5ddce775378086fe47f5eddef5f2e5feaccd8764f1d7b4bec","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-01-30T16:05:23Z","title_canon_sha256":"9560820104724d9014b145b1a31048557a7c3ddc7d22a955ea376535f74c1777"},"schema_version":"1.0","source":{"id":"2201.12858","kind":"arxiv","version":1}},"canonical_sha256":"a51f7923984de38466dd72c0f0e4c11ba76c853ce32ac218b1ad4e214fcf1a55","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a51f7923984de38466dd72c0f0e4c11ba76c853ce32ac218b1ad4e214fcf1a55","first_computed_at":"2026-07-05T03:59:27.533567Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:59:27.533567Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WF1S5b1vyaGiy8H8bknZWNiqt3F3cc2OeY8OBlGuO7+54J8EpJ7UjPHgIPD3lK0eKXCFq6+cIoayqJYpC0QyCw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:59:27.534010Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.12858","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fe8df3de232438ec1f21dfd7a7b37ed73d9baa80b7988a181ceb447d7ca581d6","sha256:b145c797a8c7a9ade1f3ddc15c8d8d007f48823a8e893f48d50be947f6c5ecf1"],"state_sha256":"f7592e821e8e600922d34ff1e89047a28e84f223181d06d9472faede36c0fe9a"}