{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:KE7PGKB4KKXBSCHIEMHC5LHYK7","short_pith_number":"pith:KE7PGKB4","schema_version":"1.0","canonical_sha256":"513ef3283c52ae1908e8230e2eacf857e77b946d20e1931f629d993b5fb0c4db","source":{"kind":"arxiv","id":"2509.06497","version":2},"attestation_state":"computed","paper":{"title":"Time-frequency Entangled Photon Mediated CCZ Gate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chenhui Wang, Hanshi Zhao, Weilong Wang, Yangyang Fei, Yuyan Mage, Zheng Shan, Zhiqiang Fan","submitted_at":"2025-09-08T09:59:26Z","abstract_excerpt":"High-fidelity native multi-qubit operations are crucial to efficient quantum circuit compilation due to their ability of shortening circuit depth and enhence the performance. However, the design and implementation of these gates remain a challenge. Here, we demonstrate a hardware-efficient scalable scheme for direct CCZ gate implementation based on two-photon absorption phenomenon, which is applicable to current superconducting quantumcomputing platforms. By carefully optimizing the parameters of qubits and couplers, we achieve a simulated fidelity over 99% within 194ns, surpassing the decompo"},"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":"2509.06497","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-09-08T09:59:26Z","cross_cats_sorted":[],"title_canon_sha256":"764fec3c3ade12d8f91dce7970b0ccc8b605060216f8c7ef5dd01d6bbffda67f","abstract_canon_sha256":"ddbfbf572d3d90f2181ecda2289edaba3bf96119f6ecd61463b825dc0add8bfd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:07:12.522013Z","signature_b64":"g8AlGhxfdZNAjSb3x3LjjT5xErbGHgQKheM1K0UtQQ0JZxcy0K1Dcdj4p0ajY0IcsdWNCH1DK045J+TfZmoPBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"513ef3283c52ae1908e8230e2eacf857e77b946d20e1931f629d993b5fb0c4db","last_reissued_at":"2026-07-05T12:07:12.521504Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:07:12.521504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Time-frequency Entangled Photon Mediated CCZ Gate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chenhui Wang, Hanshi Zhao, Weilong Wang, Yangyang Fei, Yuyan Mage, Zheng Shan, Zhiqiang Fan","submitted_at":"2025-09-08T09:59:26Z","abstract_excerpt":"High-fidelity native multi-qubit operations are crucial to efficient quantum circuit compilation due to their ability of shortening circuit depth and enhence the performance. However, the design and implementation of these gates remain a challenge. Here, we demonstrate a hardware-efficient scalable scheme for direct CCZ gate implementation based on two-photon absorption phenomenon, which is applicable to current superconducting quantumcomputing platforms. By carefully optimizing the parameters of qubits and couplers, we achieve a simulated fidelity over 99% within 194ns, surpassing the decompo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.06497","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2509.06497/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2509.06497","created_at":"2026-07-05T12:07:12.521564+00:00"},{"alias_kind":"arxiv_version","alias_value":"2509.06497v2","created_at":"2026-07-05T12:07:12.521564+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.06497","created_at":"2026-07-05T12:07:12.521564+00:00"},{"alias_kind":"pith_short_12","alias_value":"KE7PGKB4KKXB","created_at":"2026-07-05T12:07:12.521564+00:00"},{"alias_kind":"pith_short_16","alias_value":"KE7PGKB4KKXBSCHI","created_at":"2026-07-05T12:07:12.521564+00:00"},{"alias_kind":"pith_short_8","alias_value":"KE7PGKB4","created_at":"2026-07-05T12:07:12.521564+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/KE7PGKB4KKXBSCHIEMHC5LHYK7","json":"https://pith.science/pith/KE7PGKB4KKXBSCHIEMHC5LHYK7.json","graph_json":"https://pith.science/api/pith-number/KE7PGKB4KKXBSCHIEMHC5LHYK7/graph.json","events_json":"https://pith.science/api/pith-number/KE7PGKB4KKXBSCHIEMHC5LHYK7/events.json","paper":"https://pith.science/paper/KE7PGKB4"},"agent_actions":{"view_html":"https://pith.science/pith/KE7PGKB4KKXBSCHIEMHC5LHYK7","download_json":"https://pith.science/pith/KE7PGKB4KKXBSCHIEMHC5LHYK7.json","view_paper":"https://pith.science/paper/KE7PGKB4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2509.06497&json=true","fetch_graph":"https://pith.science/api/pith-number/KE7PGKB4KKXBSCHIEMHC5LHYK7/graph.json","fetch_events":"https://pith.science/api/pith-number/KE7PGKB4KKXBSCHIEMHC5LHYK7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KE7PGKB4KKXBSCHIEMHC5LHYK7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KE7PGKB4KKXBSCHIEMHC5LHYK7/action/storage_attestation","attest_author":"https://pith.science/pith/KE7PGKB4KKXBSCHIEMHC5LHYK7/action/author_attestation","sign_citation":"https://pith.science/pith/KE7PGKB4KKXBSCHIEMHC5LHYK7/action/citation_signature","submit_replication":"https://pith.science/pith/KE7PGKB4KKXBSCHIEMHC5LHYK7/action/replication_record"}},"created_at":"2026-07-05T12:07:12.521564+00:00","updated_at":"2026-07-05T12:07:12.521564+00:00"}