{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:KFYJVYEU4UXFUZ34TLGMOO43NQ","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":"4374c3a06ccdf1eff184f5527a78dc4583bb2b83fd90d21638519b297e1a8fb9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-05-30T04:52:40Z","title_canon_sha256":"36e2be96974cc9f92a526a47b249f3f64263be9bca20b85f6aaa1a72573d73aa"},"schema_version":"1.0","source":{"id":"2505.24212","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.24212","created_at":"2026-07-05T11:12:44Z"},{"alias_kind":"arxiv_version","alias_value":"2505.24212v1","created_at":"2026-07-05T11:12:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.24212","created_at":"2026-07-05T11:12:44Z"},{"alias_kind":"pith_short_12","alias_value":"KFYJVYEU4UXF","created_at":"2026-07-05T11:12:44Z"},{"alias_kind":"pith_short_16","alias_value":"KFYJVYEU4UXFUZ34","created_at":"2026-07-05T11:12:44Z"},{"alias_kind":"pith_short_8","alias_value":"KFYJVYEU","created_at":"2026-07-05T11:12:44Z"}],"graph_snapshots":[{"event_id":"sha256:bb95cf311bbae5a10ee4a47750586a43154133c7f46a5bac4b10ffb31b9df5b2","target":"graph","created_at":"2026-07-05T11:12:44Z","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/2505.24212/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Sampling unitary Fermionic Linear Optics (FLO), or matchgate circuits, has become a fundamental tool in quantum information. Such capability enables a large number of applications ranging from randomized benchmarking of continuous gate sets, to fermionic classical shadows. In this work, we introduce optimal algorithms to sample over the non-particle-preserving (active) and particle-preserving (passive) FLO Haar measures. In particular, we provide appropriate distributions for the gates of $n$-qubit parametrized circuits which produce random active and passive FLO. In contrast to previous appro","authors_text":"Diego Garc\\'ia-Mart\\'in, Martin Larocca, M. Cerezo, N. L. Diaz, Paolo Braccia","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-05-30T04:52:40Z","title":"Optimal Haar random fermionic linear optics circuits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.24212","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:ff765dca969bb12a2e455b1a983abc0e84900f8a4e3f154d47189e36ab71a2b8","target":"record","created_at":"2026-07-05T11:12:44Z","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":"4374c3a06ccdf1eff184f5527a78dc4583bb2b83fd90d21638519b297e1a8fb9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-05-30T04:52:40Z","title_canon_sha256":"36e2be96974cc9f92a526a47b249f3f64263be9bca20b85f6aaa1a72573d73aa"},"schema_version":"1.0","source":{"id":"2505.24212","kind":"arxiv","version":1}},"canonical_sha256":"51709ae094e52e5a677c9accc73b9b6c0f24a40fc1d6e6b0002ef2e4b456ad28","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51709ae094e52e5a677c9accc73b9b6c0f24a40fc1d6e6b0002ef2e4b456ad28","first_computed_at":"2026-07-05T11:12:44.204159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:12:44.204159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8VG4RVhGvWrogxd0WQkto1M2+aZADweh9Mmk8fRiJzHxnJb+qQjnJX6s6gl2HmVOuxgBJbNM+JfMd3VOGTLIAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:12:44.204597Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.24212","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ff765dca969bb12a2e455b1a983abc0e84900f8a4e3f154d47189e36ab71a2b8","sha256:bb95cf311bbae5a10ee4a47750586a43154133c7f46a5bac4b10ffb31b9df5b2"],"state_sha256":"c2b35d00b0e953c58f17930b532f7d79289555f7f800925f97b9aa412a69f0e2"}