{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HKI6HPTMN5ZT4F3Q7VNZBUZ5WT","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":"56068613ccd497b2ac1f913d915919d8316984d9205427bca2c422f75fe7171a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-05-29T11:20:52Z","title_canon_sha256":"c4c66af54bd14282ba60bc5c919c5becd77b366e8efc6849341611d18c19958b"},"schema_version":"1.0","source":{"id":"2605.31168","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.31168","created_at":"2026-06-01T01:04:02Z"},{"alias_kind":"arxiv_version","alias_value":"2605.31168v1","created_at":"2026-06-01T01:04:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.31168","created_at":"2026-06-01T01:04:02Z"},{"alias_kind":"pith_short_12","alias_value":"HKI6HPTMN5ZT","created_at":"2026-06-01T01:04:02Z"},{"alias_kind":"pith_short_16","alias_value":"HKI6HPTMN5ZT4F3Q","created_at":"2026-06-01T01:04:02Z"},{"alias_kind":"pith_short_8","alias_value":"HKI6HPTM","created_at":"2026-06-01T01:04:02Z"}],"graph_snapshots":[{"event_id":"sha256:9834d93f2dcada3911f5a6884ec233ae6a9bd6f88fa799d858ace5c522e91a5e","target":"graph","created_at":"2026-06-01T01:04:02Z","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/2605.31168/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study discrimination problems generated by the same basic Haar-random measurement mechanism at two observational levels. First, we derive an explicit expression for the type-II error in the task of discriminating a Haar-random measure-and-prepare channel from the identity channel $\\mathbb{I}$, using a coherence-sensitive entangled tester. Second, after passing to the induced classical measurement records, we compare two random measurement models: one induced by a single collective unitary of the form $U^{\\otimes (n_1+n_2)}$ with $U\\in U(d)$, and another induced by independent local unitarie","authors_text":"Ludmi{\\l}a Marcinkowska, {\\L}ukasz Pawela, Marcin Markiewicz, Zbigniew Pucha{\\l}a","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-05-29T11:20:52Z","title":"Asymptotic distinguishability of Haar-averaged measurement models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.31168","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:b60035d9cb144bf00f8635805c2b3d08c6dc7cb127a2bfa9ba469313c163ae45","target":"record","created_at":"2026-06-01T01:04:02Z","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":"56068613ccd497b2ac1f913d915919d8316984d9205427bca2c422f75fe7171a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-05-29T11:20:52Z","title_canon_sha256":"c4c66af54bd14282ba60bc5c919c5becd77b366e8efc6849341611d18c19958b"},"schema_version":"1.0","source":{"id":"2605.31168","kind":"arxiv","version":1}},"canonical_sha256":"3a91e3be6c6f733e1770fd5b90d33db4f88fe48e3846442a3b8a5954e50475c2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a91e3be6c6f733e1770fd5b90d33db4f88fe48e3846442a3b8a5954e50475c2","first_computed_at":"2026-06-01T01:04:02.198456Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-01T01:04:02.198456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dydKEsqZuD6GdATe9apln2UMGgfOBCrTkg9MgrLhwVZYMFAe5J7exo7HaBdTDKbemnQZydhH4g7s9yw4RcaWCw==","signature_status":"signed_v1","signed_at":"2026-06-01T01:04:02.199184Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.31168","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b60035d9cb144bf00f8635805c2b3d08c6dc7cb127a2bfa9ba469313c163ae45","sha256:9834d93f2dcada3911f5a6884ec233ae6a9bd6f88fa799d858ace5c522e91a5e"],"state_sha256":"48c81b523c5560f9872ef2ea2c02d99488f4d1b49012fac13a6deaceb17933c7"}