{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:CVWK5N6VMX4HY4MEUOUUVSOMO3","short_pith_number":"pith:CVWK5N6V","canonical_record":{"source":{"id":"2406.18658","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-06-26T18:00:19Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"ed65a5d26e879e59594f6c31915599e60380c9aef49deb96509713af1d73e29d","abstract_canon_sha256":"64c0f17db38946528a34a6f0d8961ff48ac9c6c4e779b123589290c556833b75"},"schema_version":"1.0"},"canonical_sha256":"156caeb7d565f87c7184a3a94ac9cc76caae5b5a0eb2d67de7f57c7d50d51954","source":{"kind":"arxiv","id":"2406.18658","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.18658","created_at":"2026-07-05T08:37:24Z"},{"alias_kind":"arxiv_version","alias_value":"2406.18658v1","created_at":"2026-07-05T08:37:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.18658","created_at":"2026-07-05T08:37:24Z"},{"alias_kind":"pith_short_12","alias_value":"CVWK5N6VMX4H","created_at":"2026-07-05T08:37:24Z"},{"alias_kind":"pith_short_16","alias_value":"CVWK5N6VMX4HY4ME","created_at":"2026-07-05T08:37:24Z"},{"alias_kind":"pith_short_8","alias_value":"CVWK5N6V","created_at":"2026-07-05T08:37:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:CVWK5N6VMX4HY4MEUOUUVSOMO3","target":"record","payload":{"canonical_record":{"source":{"id":"2406.18658","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-06-26T18:00:19Z","cross_cats_sorted":["cs.IT","math.IT"],"title_canon_sha256":"ed65a5d26e879e59594f6c31915599e60380c9aef49deb96509713af1d73e29d","abstract_canon_sha256":"64c0f17db38946528a34a6f0d8961ff48ac9c6c4e779b123589290c556833b75"},"schema_version":"1.0"},"canonical_sha256":"156caeb7d565f87c7184a3a94ac9cc76caae5b5a0eb2d67de7f57c7d50d51954","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:37:24.139490Z","signature_b64":"2egilY83utHDxJfEagU1gixSRz6pExZFvGJSDEgE69E83tqfr028mOR0mz2PVmvMXYhWMmehdzlIFPaMeUn0DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"156caeb7d565f87c7184a3a94ac9cc76caae5b5a0eb2d67de7f57c7d50d51954","last_reissued_at":"2026-07-05T08:37:24.139041Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:37:24.139041Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2406.18658","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:37:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"drzZn/ZUfrhMy1okekoHPaWlLTaCh7qu38FDiV00eCmjohqUOSfmnrtDN3jmGyEzJgMm0JCW+HHv61GUA95HCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T15:14:34.066934Z"},"content_sha256":"9c2fba5b5d2c66e1f60766474596a4dfa78f365bd25449b4adca1e8aefc64cbb","schema_version":"1.0","event_id":"sha256:9c2fba5b5d2c66e1f60766474596a4dfa78f365bd25449b4adca1e8aefc64cbb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:CVWK5N6VMX4HY4MEUOUUVSOMO3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sample Complexity of Locally Differentially Private Quantum Hypothesis Testing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.IT","math.IT"],"primary_cat":"quant-ph","authors_text":"Cambyse Rouz\\'e, Christoph Hirche, Hao-Chung Cheng","submitted_at":"2024-06-26T18:00:19Z","abstract_excerpt":"Quantum state discrimination is an important problem in many information processing tasks. In this work we are concerned with finding its best possible sample complexity when the states are preprocessed by a quantum channel that is required to be locally differentially private. To that end we provide achievability and converse bounds for different settings. This includes symmetric state discrimination in various regimes and the asymmetric case. On the way, we also prove new sample complexity bounds for the general unconstrained setting. An important tool in this endeavor are new entropy inequa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.18658","kind":"arxiv","version":1},"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/2406.18658/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:37:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W81vAchcQP7sZ2ltl83vlK/rAnaUkdRPwAFvevH3Pr4Y24fNNApbIa7KRy4fUV151ORtw1rMLLE1eR7igvgUCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T15:14:34.067465Z"},"content_sha256":"62942235b380aa2c23c3b65ab63f5554ec4890765970b6ce962de916bcc8107b","schema_version":"1.0","event_id":"sha256:62942235b380aa2c23c3b65ab63f5554ec4890765970b6ce962de916bcc8107b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CVWK5N6VMX4HY4MEUOUUVSOMO3/bundle.json","state_url":"https://pith.science/pith/CVWK5N6VMX4HY4MEUOUUVSOMO3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CVWK5N6VMX4HY4MEUOUUVSOMO3/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-16T15:14:34Z","links":{"resolver":"https://pith.science/pith/CVWK5N6VMX4HY4MEUOUUVSOMO3","bundle":"https://pith.science/pith/CVWK5N6VMX4HY4MEUOUUVSOMO3/bundle.json","state":"https://pith.science/pith/CVWK5N6VMX4HY4MEUOUUVSOMO3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CVWK5N6VMX4HY4MEUOUUVSOMO3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:CVWK5N6VMX4HY4MEUOUUVSOMO3","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":"64c0f17db38946528a34a6f0d8961ff48ac9c6c4e779b123589290c556833b75","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-06-26T18:00:19Z","title_canon_sha256":"ed65a5d26e879e59594f6c31915599e60380c9aef49deb96509713af1d73e29d"},"schema_version":"1.0","source":{"id":"2406.18658","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2406.18658","created_at":"2026-07-05T08:37:24Z"},{"alias_kind":"arxiv_version","alias_value":"2406.18658v1","created_at":"2026-07-05T08:37:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.18658","created_at":"2026-07-05T08:37:24Z"},{"alias_kind":"pith_short_12","alias_value":"CVWK5N6VMX4H","created_at":"2026-07-05T08:37:24Z"},{"alias_kind":"pith_short_16","alias_value":"CVWK5N6VMX4HY4ME","created_at":"2026-07-05T08:37:24Z"},{"alias_kind":"pith_short_8","alias_value":"CVWK5N6V","created_at":"2026-07-05T08:37:24Z"}],"graph_snapshots":[{"event_id":"sha256:62942235b380aa2c23c3b65ab63f5554ec4890765970b6ce962de916bcc8107b","target":"graph","created_at":"2026-07-05T08:37:24Z","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/2406.18658/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum state discrimination is an important problem in many information processing tasks. In this work we are concerned with finding its best possible sample complexity when the states are preprocessed by a quantum channel that is required to be locally differentially private. To that end we provide achievability and converse bounds for different settings. This includes symmetric state discrimination in various regimes and the asymmetric case. On the way, we also prove new sample complexity bounds for the general unconstrained setting. An important tool in this endeavor are new entropy inequa","authors_text":"Cambyse Rouz\\'e, Christoph Hirche, Hao-Chung Cheng","cross_cats":["cs.IT","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-06-26T18:00:19Z","title":"Sample Complexity of Locally Differentially Private Quantum Hypothesis Testing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.18658","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":"sha256:9c2fba5b5d2c66e1f60766474596a4dfa78f365bd25449b4adca1e8aefc64cbb","target":"record","created_at":"2026-07-05T08:37:24Z","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":"64c0f17db38946528a34a6f0d8961ff48ac9c6c4e779b123589290c556833b75","cross_cats_sorted":["cs.IT","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-06-26T18:00:19Z","title_canon_sha256":"ed65a5d26e879e59594f6c31915599e60380c9aef49deb96509713af1d73e29d"},"schema_version":"1.0","source":{"id":"2406.18658","kind":"arxiv","version":1}},"canonical_sha256":"156caeb7d565f87c7184a3a94ac9cc76caae5b5a0eb2d67de7f57c7d50d51954","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"156caeb7d565f87c7184a3a94ac9cc76caae5b5a0eb2d67de7f57c7d50d51954","first_computed_at":"2026-07-05T08:37:24.139041Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:37:24.139041Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2egilY83utHDxJfEagU1gixSRz6pExZFvGJSDEgE69E83tqfr028mOR0mz2PVmvMXYhWMmehdzlIFPaMeUn0DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T08:37:24.139490Z","signed_message":"canonical_sha256_bytes"},"source_id":"2406.18658","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9c2fba5b5d2c66e1f60766474596a4dfa78f365bd25449b4adca1e8aefc64cbb","sha256:62942235b380aa2c23c3b65ab63f5554ec4890765970b6ce962de916bcc8107b"],"state_sha256":"b2dad2b7613049a9b1b597751619d60d1d2433c1ade167bbea14017e405cc018"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1SIhsWF3d39E+Z1RvOIhfR80vVwiXkQCFwhYMtsKOpYZctFvzCO906ETW5i2j2zcz+GF1DmJbWT5GGJtxvDIDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T15:14:34.071383Z","bundle_sha256":"2ff12092097559f8d0e86b7c0e048ee1e126f9ec401cbd54e7ea8229ae3fba57"}}