{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:2G4NCQVILZLDKOVHP6LSNGFNY6","short_pith_number":"pith:2G4NCQVI","schema_version":"1.0","canonical_sha256":"d1b8d142a85e56353aa77f972698adc7968118ba04cd89824a93f0a5c39b7a7c","source":{"kind":"arxiv","id":"1911.09126","version":2},"attestation_state":"computed","paper":{"title":"Incompressibility of classical distributions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.IT","math-ph","math.IT","math.MP"],"primary_cat":"quant-ph","authors_text":"Anurag Anshu, Dave Touchette, Debbie Leung","submitted_at":"2019-11-20T19:00:12Z","abstract_excerpt":"In blind compression of quantum states, a sender Alice is given a specimen of a quantum state $\\rho$ drawn from a known ensemble (but without knowing what $\\rho$ is), and she transmits sufficient quantum data to a receiver Bob so that he can decode a near perfect specimen of $\\rho$. For many such states drawn iid from the ensemble, the asymptotically achievable rate is the number of qubits required to be transmitted per state. The Holevo information is a lower bound for the achievable rate, and is attained for pure state ensembles, or in the related scenario of entanglement-assisted visible co"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1911.09126","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2019-11-20T19:00:12Z","cross_cats_sorted":["cs.IT","math-ph","math.IT","math.MP"],"title_canon_sha256":"6c8bb5930c9f5f82df95428334f68d5f9af15f77b3b05045a4918e071a9f45ab","abstract_canon_sha256":"eabe009ef82b72f7917c4bd0df5f7d438fa6630d9be55662c1b4a48457946dab"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:35:05.185424Z","signature_b64":"4pJ9J4Q1WKSw0eWAkGlNgFGzCjGR/+G9TJO9DpCWqaNxsF8vnsgBTK9L9PU43YnFa/T4p63/AcS9P0YSJGCkBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d1b8d142a85e56353aa77f972698adc7968118ba04cd89824a93f0a5c39b7a7c","last_reissued_at":"2026-07-05T03:35:05.184918Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:35:05.184918Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Incompressibility of classical distributions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.IT","math-ph","math.IT","math.MP"],"primary_cat":"quant-ph","authors_text":"Anurag Anshu, Dave Touchette, Debbie Leung","submitted_at":"2019-11-20T19:00:12Z","abstract_excerpt":"In blind compression of quantum states, a sender Alice is given a specimen of a quantum state $\\rho$ drawn from a known ensemble (but without knowing what $\\rho$ is), and she transmits sufficient quantum data to a receiver Bob so that he can decode a near perfect specimen of $\\rho$. For many such states drawn iid from the ensemble, the asymptotically achievable rate is the number of qubits required to be transmitted per state. The Holevo information is a lower bound for the achievable rate, and is attained for pure state ensembles, or in the related scenario of entanglement-assisted visible co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.09126","kind":"arxiv","version":2},"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/1911.09126/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1911.09126","created_at":"2026-07-05T03:35:05.184971+00:00"},{"alias_kind":"arxiv_version","alias_value":"1911.09126v2","created_at":"2026-07-05T03:35:05.184971+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.09126","created_at":"2026-07-05T03:35:05.184971+00:00"},{"alias_kind":"pith_short_12","alias_value":"2G4NCQVILZLD","created_at":"2026-07-05T03:35:05.184971+00:00"},{"alias_kind":"pith_short_16","alias_value":"2G4NCQVILZLDKOVH","created_at":"2026-07-05T03:35:05.184971+00:00"},{"alias_kind":"pith_short_8","alias_value":"2G4NCQVI","created_at":"2026-07-05T03:35:05.184971+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2G4NCQVILZLDKOVHP6LSNGFNY6","json":"https://pith.science/pith/2G4NCQVILZLDKOVHP6LSNGFNY6.json","graph_json":"https://pith.science/api/pith-number/2G4NCQVILZLDKOVHP6LSNGFNY6/graph.json","events_json":"https://pith.science/api/pith-number/2G4NCQVILZLDKOVHP6LSNGFNY6/events.json","paper":"https://pith.science/paper/2G4NCQVI"},"agent_actions":{"view_html":"https://pith.science/pith/2G4NCQVILZLDKOVHP6LSNGFNY6","download_json":"https://pith.science/pith/2G4NCQVILZLDKOVHP6LSNGFNY6.json","view_paper":"https://pith.science/paper/2G4NCQVI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1911.09126&json=true","fetch_graph":"https://pith.science/api/pith-number/2G4NCQVILZLDKOVHP6LSNGFNY6/graph.json","fetch_events":"https://pith.science/api/pith-number/2G4NCQVILZLDKOVHP6LSNGFNY6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2G4NCQVILZLDKOVHP6LSNGFNY6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2G4NCQVILZLDKOVHP6LSNGFNY6/action/storage_attestation","attest_author":"https://pith.science/pith/2G4NCQVILZLDKOVHP6LSNGFNY6/action/author_attestation","sign_citation":"https://pith.science/pith/2G4NCQVILZLDKOVHP6LSNGFNY6/action/citation_signature","submit_replication":"https://pith.science/pith/2G4NCQVILZLDKOVHP6LSNGFNY6/action/replication_record"}},"created_at":"2026-07-05T03:35:05.184971+00:00","updated_at":"2026-07-05T03:35:05.184971+00:00"}