{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:VSSV5KS5MG62SZERI52INKDWKL","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":"8885fed1051db21cf73fbdcd9598c80d8382c6eec3a9a43f6df940b65d543e3e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-06-13T21:51:20Z","title_canon_sha256":"b249db3c72c15d70057952c98eaec85d68063126d7f896791703e9b42160f9a3"},"schema_version":"1.0","source":{"id":"2306.08152","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.08152","created_at":"2026-07-05T07:31:52Z"},{"alias_kind":"arxiv_version","alias_value":"2306.08152v2","created_at":"2026-07-05T07:31:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.08152","created_at":"2026-07-05T07:31:52Z"},{"alias_kind":"pith_short_12","alias_value":"VSSV5KS5MG62","created_at":"2026-07-05T07:31:52Z"},{"alias_kind":"pith_short_16","alias_value":"VSSV5KS5MG62SZER","created_at":"2026-07-05T07:31:52Z"},{"alias_kind":"pith_short_8","alias_value":"VSSV5KS5","created_at":"2026-07-05T07:31:52Z"}],"graph_snapshots":[{"event_id":"sha256:69e270a88298a8e4dc7de4fc68df09acf032092a9e93ab60dcde00e2376be8a9","target":"graph","created_at":"2026-07-05T07:31:52Z","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/2306.08152/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a domain-specific algorithm for numerical optimization operations used by quantum circuit instantiation, synthesis, and compilation methods. QFactor uses a tensor network formulation together with analytic methods and an iterative local optimization algorithm to reduce the number of problem parameters. Besides tailoring the optimization process, the formulation is amenable to portable parallelization across CPU and GPU architectures, which is usually challenging in general purpose optimizers (GPO). Compared with several GPOs, our algorithm achieves exponential memory and performan","authors_text":"Alon Kukliansky, Costin Iancu, Ed Younis, Lukasz Cincio","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-06-13T21:51:20Z","title":"QFactor: A Domain-Specific Optimizer for Quantum Circuit Instantiation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.08152","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":"sha256:0e1c41e5885b74e263502f6b1352d94d900d322b8438dd5bb1fe6e7eb836e48f","target":"record","created_at":"2026-07-05T07:31:52Z","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":"8885fed1051db21cf73fbdcd9598c80d8382c6eec3a9a43f6df940b65d543e3e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-06-13T21:51:20Z","title_canon_sha256":"b249db3c72c15d70057952c98eaec85d68063126d7f896791703e9b42160f9a3"},"schema_version":"1.0","source":{"id":"2306.08152","kind":"arxiv","version":2}},"canonical_sha256":"aca55eaa5d61bda96491477486a87652faa40185002e0ca67abb040113969689","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aca55eaa5d61bda96491477486a87652faa40185002e0ca67abb040113969689","first_computed_at":"2026-07-05T07:31:52.826146Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:31:52.826146Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dugH87LwJdFH2sF3EbA088Hdy/s8hqiUdy/uGSjPegJb9O8+IHTu8V94mKpY3gk+9fIkOHGyY83WgnLfMZYfBA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:31:52.826532Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.08152","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0e1c41e5885b74e263502f6b1352d94d900d322b8438dd5bb1fe6e7eb836e48f","sha256:69e270a88298a8e4dc7de4fc68df09acf032092a9e93ab60dcde00e2376be8a9"],"state_sha256":"08f93d58038ea0e60b1954803c378048b63e77105b55a41b65f56fb1326f0634"}