{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:7ZLE7WOZGFXCG4A562HAAEFL22","short_pith_number":"pith:7ZLE7WOZ","schema_version":"1.0","canonical_sha256":"fe564fd9d9316e23701df68e0010abd6b2b4f40dea5d78e00b2be4fadd208229","source":{"kind":"arxiv","id":"1809.01425","version":1},"attestation_state":"computed","paper":{"title":"Toward Practical-Scale Quantum Annealing Machine for Prime Factoring","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con","physics.app-ph"],"primary_cat":"quant-ph","authors_text":"Go Fujii, Hanpei Koike, Hiroshi Nakagawa, Katsuya Kikuchi, Kazumasa Makise, Kentaro Imafuku, Masaaki Maezawa, Masahiro Ukibe, Mutsuo Hidaka, Shiro Kawabata, Shuichi Nagasawa","submitted_at":"2018-09-05T10:36:02Z","abstract_excerpt":"We propose a prime factorizer operated in a framework of quantum annealing (QA). The idea is inverse operation of a multiplier implemented with QA-based Boolean logic circuits. We designed the QA machine on an application-specific-annealing-computing architecture which efficiently increases available hardware budgets at the cost of restricted functionality. The invertible operation of QA logic gates consisting of superconducting flux qubits was confirmed by circuit simulation with classical noise sources. The circuits were implemented and fabricated by using superconducting integrated circuit "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1809.01425","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-09-05T10:36:02Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con","physics.app-ph"],"title_canon_sha256":"54e9599c795bacd209a3231b2eab45d25deadf4005434178a962ae8876c2f385","abstract_canon_sha256":"9417685569b051c12cde1dd1b86e56927b9a547b6804e5599be88dca2f952387"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:06.538172Z","signature_b64":"TmC/zjzcS+kidU8oXWfjrt8XhXGgtiYc9fu5BRFd9yKrpe3PlgIAsqXx5bgha77+lAlvG1dKw7tLszNI74I3BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe564fd9d9316e23701df68e0010abd6b2b4f40dea5d78e00b2be4fadd208229","last_reissued_at":"2026-05-17T23:48:06.537808Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:06.537808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Toward Practical-Scale Quantum Annealing Machine for Prime Factoring","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con","physics.app-ph"],"primary_cat":"quant-ph","authors_text":"Go Fujii, Hanpei Koike, Hiroshi Nakagawa, Katsuya Kikuchi, Kazumasa Makise, Kentaro Imafuku, Masaaki Maezawa, Masahiro Ukibe, Mutsuo Hidaka, Shiro Kawabata, Shuichi Nagasawa","submitted_at":"2018-09-05T10:36:02Z","abstract_excerpt":"We propose a prime factorizer operated in a framework of quantum annealing (QA). The idea is inverse operation of a multiplier implemented with QA-based Boolean logic circuits. We designed the QA machine on an application-specific-annealing-computing architecture which efficiently increases available hardware budgets at the cost of restricted functionality. The invertible operation of QA logic gates consisting of superconducting flux qubits was confirmed by circuit simulation with classical noise sources. The circuits were implemented and fabricated by using superconducting integrated circuit "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.01425","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1809.01425","created_at":"2026-05-17T23:48:06.537868+00:00"},{"alias_kind":"arxiv_version","alias_value":"1809.01425v1","created_at":"2026-05-17T23:48:06.537868+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.01425","created_at":"2026-05-17T23:48:06.537868+00:00"},{"alias_kind":"pith_short_12","alias_value":"7ZLE7WOZGFXC","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"7ZLE7WOZGFXCG4A5","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"7ZLE7WOZ","created_at":"2026-05-18T12:32:13.499390+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7ZLE7WOZGFXCG4A562HAAEFL22","json":"https://pith.science/pith/7ZLE7WOZGFXCG4A562HAAEFL22.json","graph_json":"https://pith.science/api/pith-number/7ZLE7WOZGFXCG4A562HAAEFL22/graph.json","events_json":"https://pith.science/api/pith-number/7ZLE7WOZGFXCG4A562HAAEFL22/events.json","paper":"https://pith.science/paper/7ZLE7WOZ"},"agent_actions":{"view_html":"https://pith.science/pith/7ZLE7WOZGFXCG4A562HAAEFL22","download_json":"https://pith.science/pith/7ZLE7WOZGFXCG4A562HAAEFL22.json","view_paper":"https://pith.science/paper/7ZLE7WOZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1809.01425&json=true","fetch_graph":"https://pith.science/api/pith-number/7ZLE7WOZGFXCG4A562HAAEFL22/graph.json","fetch_events":"https://pith.science/api/pith-number/7ZLE7WOZGFXCG4A562HAAEFL22/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7ZLE7WOZGFXCG4A562HAAEFL22/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7ZLE7WOZGFXCG4A562HAAEFL22/action/storage_attestation","attest_author":"https://pith.science/pith/7ZLE7WOZGFXCG4A562HAAEFL22/action/author_attestation","sign_citation":"https://pith.science/pith/7ZLE7WOZGFXCG4A562HAAEFL22/action/citation_signature","submit_replication":"https://pith.science/pith/7ZLE7WOZGFXCG4A562HAAEFL22/action/replication_record"}},"created_at":"2026-05-17T23:48:06.537868+00:00","updated_at":"2026-05-17T23:48:06.537868+00:00"}