{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:3UV6LFCRZXGRNC2VMSLEX6HGPL","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":"e43e7e2012acf99836a07d1d1ed77f919b36e071cb4889be06b465c859c811a1","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-26T09:42:19Z","title_canon_sha256":"6f75b425565db518e0a939d81e8e2a7d0190c04dabcbe1b29f24ed50d8545750"},"schema_version":"1.0","source":{"id":"2411.17266","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.17266","created_at":"2026-07-05T09:40:29Z"},{"alias_kind":"arxiv_version","alias_value":"2411.17266v1","created_at":"2026-07-05T09:40:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.17266","created_at":"2026-07-05T09:40:29Z"},{"alias_kind":"pith_short_12","alias_value":"3UV6LFCRZXGR","created_at":"2026-07-05T09:40:29Z"},{"alias_kind":"pith_short_16","alias_value":"3UV6LFCRZXGRNC2V","created_at":"2026-07-05T09:40:29Z"},{"alias_kind":"pith_short_8","alias_value":"3UV6LFCR","created_at":"2026-07-05T09:40:29Z"}],"graph_snapshots":[{"event_id":"sha256:3f33b97af2ccb84d4477a58dc08b86a5d7464e9328f308f185c69aafbbf3c5ab","target":"graph","created_at":"2026-07-05T09:40:29Z","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/2411.17266/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Controlled quantum gates play a crucial role in enabling quantum universal operations by facilitating interactions between qubits. Direct implementation of three-qubit gates simplifies the design of quantum circuits, thereby being conducive to performing complex quantum algorithms. Here, we propose and present an experimental demonstration of a quantum Toffoli gate fully exploiting the polarization and orbital angular momentum of a single photon. The Toffoli gate is implemented using the polarized diffractive neural networks scheme, achieving a mean truth table visibility of $97.27\\pm0.20\\%$. ","authors_text":"Dawei Lyu, Jian Wang, Jun Liu, Qianke Wang","cross_cats":["physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-26T09:42:19Z","title":"Polarization and Orbital Angular Momentum Encoded Quantum Toffoli Gate Enabled by Diffractive Neural Networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.17266","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:e359db803d485eb3afac18dd33c29f5a0d16bc566c5be4e001b55454bf6a5db4","target":"record","created_at":"2026-07-05T09:40:29Z","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":"e43e7e2012acf99836a07d1d1ed77f919b36e071cb4889be06b465c859c811a1","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-26T09:42:19Z","title_canon_sha256":"6f75b425565db518e0a939d81e8e2a7d0190c04dabcbe1b29f24ed50d8545750"},"schema_version":"1.0","source":{"id":"2411.17266","kind":"arxiv","version":1}},"canonical_sha256":"dd2be59451cdcd168b5564964bf8e67aca37ea3b1af2dd100ccb41e0707300dc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd2be59451cdcd168b5564964bf8e67aca37ea3b1af2dd100ccb41e0707300dc","first_computed_at":"2026-07-05T09:40:29.858679Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:40:29.858679Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1RpIZvHTQmhcoz3x1vO6wZ3wPhYD4VeJfwCBPYFqD0nz4UCNxE1q1hB7rz+pNDhksUJYtpsUKrs1MjoDkqYiBA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:40:29.859114Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.17266","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e359db803d485eb3afac18dd33c29f5a0d16bc566c5be4e001b55454bf6a5db4","sha256:3f33b97af2ccb84d4477a58dc08b86a5d7464e9328f308f185c69aafbbf3c5ab"],"state_sha256":"bc9450d4714ab47e5044df316c06d6529687e85011f2c2e20b33c443316e271b"}