{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:YHLA2ZZPN2EFEVRCMT3A64UHNJ","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":"99f38b4ddf88289797a9c6e3c29be3da0569319f2dcf2687b14c9f9a7b9fa105","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2025-05-28T17:49:55Z","title_canon_sha256":"c3283b4899c580fad44aa8594fc557b0b0482a2a1dc00649bd70ee125153e0e8"},"schema_version":"1.0","source":{"id":"2505.22631","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.22631","created_at":"2026-07-05T11:11:28Z"},{"alias_kind":"arxiv_version","alias_value":"2505.22631v1","created_at":"2026-07-05T11:11:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.22631","created_at":"2026-07-05T11:11:28Z"},{"alias_kind":"pith_short_12","alias_value":"YHLA2ZZPN2EF","created_at":"2026-07-05T11:11:28Z"},{"alias_kind":"pith_short_16","alias_value":"YHLA2ZZPN2EFEVRC","created_at":"2026-07-05T11:11:28Z"},{"alias_kind":"pith_short_8","alias_value":"YHLA2ZZP","created_at":"2026-07-05T11:11:28Z"}],"graph_snapshots":[{"event_id":"sha256:32b80364639405845938a64d4fe7f460062e48c4ff026b31bb64c85794b15c90","target":"graph","created_at":"2026-07-05T11:11:28Z","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/2505.22631/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Oscillator-based Ising machines (OIMs) and oscillator-based Potts machines (OPMs) have emerged as promising hardware accelerators for solving NP-hard combinatorial optimization problems by leveraging the phase dynamics of coupled oscillators. In this work, a GPU-accelerated simulated OIM/OPM digital computation framework capable of solving combinatorial optimization problems is presented. The proposed implementation harnesses the parallel processing capabilities of GPUs to simulate large-scale OIM/OPMs, leveraging the advantages of digital computing to offer high precision, programmability, an","authors_text":"Baris Taskin, Ceyhun Efe Kayan, Ilknur Mustafazade, Nagarajan Kandasamy, Yilmaz Ege Gonul","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2025-05-28T17:49:55Z","title":"GPU-Accelerated Simulated Oscillator Ising/Potts Machine Solving Combinatorial Optimization Problems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.22631","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":"sha256:2ac83e2eb0feb17ec6081ea8333da39a37db213b4110f6b7d2630fd7b559a515","target":"record","created_at":"2026-07-05T11:11:28Z","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":"99f38b4ddf88289797a9c6e3c29be3da0569319f2dcf2687b14c9f9a7b9fa105","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2025-05-28T17:49:55Z","title_canon_sha256":"c3283b4899c580fad44aa8594fc557b0b0482a2a1dc00649bd70ee125153e0e8"},"schema_version":"1.0","source":{"id":"2505.22631","kind":"arxiv","version":1}},"canonical_sha256":"c1d60d672f6e8852562264f60f72876a6f71970a5e2f9d7206a0fa54e4edb9b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c1d60d672f6e8852562264f60f72876a6f71970a5e2f9d7206a0fa54e4edb9b0","first_computed_at":"2026-07-05T11:11:28.098652Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:11:28.098652Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"njxE5uv4KBvDu6uyu/gWz05wq0PcbCCVmKgyudpGg+9UUlQ9FFiPkZ/MPIbT5eyTspHIE4Pf6G+4t55CYdeyBA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:11:28.099162Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.22631","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ac83e2eb0feb17ec6081ea8333da39a37db213b4110f6b7d2630fd7b559a515","sha256:32b80364639405845938a64d4fe7f460062e48c4ff026b31bb64c85794b15c90"],"state_sha256":"84b538cae19c472c6869456bb133c639a36b6aa993b48fe8bdab79650f51a8ef"}