{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:GTD3LUB4L2NDLNNWH6XRLOTBP3","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":"17cfac1abbe6153540b70c8c7cad76d4eb0d1e7f724241fb5cc707ae8f1326d9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-09T11:33:53Z","title_canon_sha256":"377c05b5b9536a033792b69765f4f15f6c27b9d59bbd0fa44c349d454e62f693"},"schema_version":"1.0","source":{"id":"2505.05964","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.05964","created_at":"2026-05-20T00:04:09Z"},{"alias_kind":"arxiv_version","alias_value":"2505.05964v2","created_at":"2026-05-20T00:04:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.05964","created_at":"2026-05-20T00:04:09Z"},{"alias_kind":"pith_short_12","alias_value":"GTD3LUB4L2ND","created_at":"2026-05-20T00:04:09Z"},{"alias_kind":"pith_short_16","alias_value":"GTD3LUB4L2NDLNNW","created_at":"2026-05-20T00:04:09Z"},{"alias_kind":"pith_short_8","alias_value":"GTD3LUB4","created_at":"2026-05-20T00:04:09Z"}],"graph_snapshots":[{"event_id":"sha256:c2a726d971f5235ca580e061d2ce662ce8b1cf7e58ed1040eeb65737a68ead06","target":"graph","created_at":"2026-05-20T00:04:09Z","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/2505.05964/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The availability of certain entangled resource states (catalyst states) can enhance the rate of converting several less entangled states into fewer highly entangled states in a process known as catalytic entanglement concentration (EC). Here, we extend catalytic EC from pure states to mixed states and numerically benchmark it against non-catalytic EC and distillation in the presence of state-preparation errors and operational errors. Furthermore, we analyse the re-usability of catalysts in the presence of such errors. To do this, we introduce a novel recipe for determining the positive-operato","authors_text":"Aleksandr Mokeev, Hemant Sharma, Johannes Borregaard, Jonas Helsen","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-09T11:33:53Z","title":"Catalytic entanglement transformations with noisy hardware"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.05964","kind":"arxiv","version":2},"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":"sha256:706e40bbced74593c8b4bded96afd10ae3532bb56cc49293db6dbe8cac0cb23a","target":"record","created_at":"2026-05-20T00:04:09Z","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":"17cfac1abbe6153540b70c8c7cad76d4eb0d1e7f724241fb5cc707ae8f1326d9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-09T11:33:53Z","title_canon_sha256":"377c05b5b9536a033792b69765f4f15f6c27b9d59bbd0fa44c349d454e62f693"},"schema_version":"1.0","source":{"id":"2505.05964","kind":"arxiv","version":2}},"canonical_sha256":"34c7b5d03c5e9a35b5b63faf15ba617ef86873794e4a605eff4bafc040704d55","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"34c7b5d03c5e9a35b5b63faf15ba617ef86873794e4a605eff4bafc040704d55","first_computed_at":"2026-05-20T00:04:09.209248Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:04:09.209248Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7uNfd7cefNeKSu48bsdNQec0LQoXEutkZT4nVGtGljGxsxNmXVoPMkT6l5wRKPtLSoPrI5nWLpPPY5DH+ZCtCQ==","signature_status":"signed_v1","signed_at":"2026-05-20T00:04:09.209933Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.05964","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:706e40bbced74593c8b4bded96afd10ae3532bb56cc49293db6dbe8cac0cb23a","sha256:c2a726d971f5235ca580e061d2ce662ce8b1cf7e58ed1040eeb65737a68ead06"],"state_sha256":"3aeef5e4e5026c7f2a7473dfcedd54cc000ed55707e31e624b33f3fde10c0ce3"}