{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:IVDON66V55IOCVH253QZPI32QW","short_pith_number":"pith:IVDON66V","schema_version":"1.0","canonical_sha256":"4546e6fbd5ef50e154faeee197a37a859ea746b8003ce7a9356d97153be1364f","source":{"kind":"arxiv","id":"2506.22294","version":2},"attestation_state":"computed","paper":{"title":"Maximal intrinsic randomness of noisy quantum measurements","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Antonio Ac\\'in, Fionnuala Curran, Gabriel Senno, Magdalena Stobinska, Morteza Moradi","submitted_at":"2025-06-27T15:05:15Z","abstract_excerpt":"Quantum physics exhibits an intrinsic and private form of randomness with no classical counterpart. Any setup for quantum randomness generation involves measurements acting on quantum states. In this work, we consider the following question: Given a quantum measurement, how much randomness can be generated from it? In real life, measurements are noisy and thus contain an additional, extrinsic form of randomness due to ignorance. This extrinsic randomness is not private since, in an adversarial model, it takes the form of quantum side information held by an eavesdropper who can use it to predic"},"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":"2506.22294","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-06-27T15:05:15Z","cross_cats_sorted":[],"title_canon_sha256":"23a39f065743e5d253b786048ccd85a3d4ab4eb76838578adbd2703ef037badd","abstract_canon_sha256":"43a7ff975d100213b6adbf01705417fc0b27f7c07bc4792b93ef7e7ff1b58117"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:44:08.064934Z","signature_b64":"xXCSEGYWKrBnIbxPk1TCB21ykvmekrC8TZanLfPf4ak5TIOLkKPQuVHiCEKZau4WPsjwEqNdMXzwx63k7GtOBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4546e6fbd5ef50e154faeee197a37a859ea746b8003ce7a9356d97153be1364f","last_reissued_at":"2026-07-05T11:44:08.064419Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:44:08.064419Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Maximal intrinsic randomness of noisy quantum measurements","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Antonio Ac\\'in, Fionnuala Curran, Gabriel Senno, Magdalena Stobinska, Morteza Moradi","submitted_at":"2025-06-27T15:05:15Z","abstract_excerpt":"Quantum physics exhibits an intrinsic and private form of randomness with no classical counterpart. Any setup for quantum randomness generation involves measurements acting on quantum states. In this work, we consider the following question: Given a quantum measurement, how much randomness can be generated from it? In real life, measurements are noisy and thus contain an additional, extrinsic form of randomness due to ignorance. This extrinsic randomness is not private since, in an adversarial model, it takes the form of quantum side information held by an eavesdropper who can use it to predic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.22294","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/2506.22294/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":"2506.22294","created_at":"2026-07-05T11:44:08.064485+00:00"},{"alias_kind":"arxiv_version","alias_value":"2506.22294v2","created_at":"2026-07-05T11:44:08.064485+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.22294","created_at":"2026-07-05T11:44:08.064485+00:00"},{"alias_kind":"pith_short_12","alias_value":"IVDON66V55IO","created_at":"2026-07-05T11:44:08.064485+00:00"},{"alias_kind":"pith_short_16","alias_value":"IVDON66V55IOCVH2","created_at":"2026-07-05T11:44:08.064485+00:00"},{"alias_kind":"pith_short_8","alias_value":"IVDON66V","created_at":"2026-07-05T11:44:08.064485+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.12079","citing_title":"A semi-definite programming formulation of the device-dependent guessing probability","ref_index":8,"is_internal_anchor":false},{"citing_arxiv_id":"2605.18291","citing_title":"Quantum randomness beyond projective measurements","ref_index":13,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IVDON66V55IOCVH253QZPI32QW","json":"https://pith.science/pith/IVDON66V55IOCVH253QZPI32QW.json","graph_json":"https://pith.science/api/pith-number/IVDON66V55IOCVH253QZPI32QW/graph.json","events_json":"https://pith.science/api/pith-number/IVDON66V55IOCVH253QZPI32QW/events.json","paper":"https://pith.science/paper/IVDON66V"},"agent_actions":{"view_html":"https://pith.science/pith/IVDON66V55IOCVH253QZPI32QW","download_json":"https://pith.science/pith/IVDON66V55IOCVH253QZPI32QW.json","view_paper":"https://pith.science/paper/IVDON66V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2506.22294&json=true","fetch_graph":"https://pith.science/api/pith-number/IVDON66V55IOCVH253QZPI32QW/graph.json","fetch_events":"https://pith.science/api/pith-number/IVDON66V55IOCVH253QZPI32QW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IVDON66V55IOCVH253QZPI32QW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IVDON66V55IOCVH253QZPI32QW/action/storage_attestation","attest_author":"https://pith.science/pith/IVDON66V55IOCVH253QZPI32QW/action/author_attestation","sign_citation":"https://pith.science/pith/IVDON66V55IOCVH253QZPI32QW/action/citation_signature","submit_replication":"https://pith.science/pith/IVDON66V55IOCVH253QZPI32QW/action/replication_record"}},"created_at":"2026-07-05T11:44:08.064485+00:00","updated_at":"2026-07-05T11:44:08.064485+00:00"}