{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:7IIM6ACFH2YYFKCHATMLCZUI26","short_pith_number":"pith:7IIM6ACF","schema_version":"1.0","canonical_sha256":"fa10cf00453eb182a84704d8b16688d7b82bae69b4b27012a1e50366510be738","source":{"kind":"arxiv","id":"2411.04452","version":1},"attestation_state":"computed","paper":{"title":"Optimal Allocation of Pauli Measurements for Low-rank Quantum State Tomography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.SP","math.OC"],"primary_cat":"quant-ph","authors_text":"Casey Jameson, Michael B. Wakin, Zhen Qin, Zhexuan Gong, Zhihui Zhu","submitted_at":"2024-11-07T05:59:04Z","abstract_excerpt":"The process of reconstructing quantum states from experimental measurements, accomplished through quantum state tomography (QST), plays a crucial role in verifying and benchmarking quantum devices. A key challenge of QST is to find out how the accuracy of the reconstruction depends on the number of state copies used in the measurements. When multiple measurement settings are used, the total number of state copies is determined by multiplying the number of measurement settings with the number of repeated measurements for each setting. Due to statistical noise intrinsic to quantum measurements, "},"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":"2411.04452","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-11-07T05:59:04Z","cross_cats_sorted":["eess.SP","math.OC"],"title_canon_sha256":"79c53096543e9f1cea68b99c7125257f42a15dc2dcc7237240655a86c95d2c4a","abstract_canon_sha256":"8d2819355862dbdefe19d1085cc96aab7a8d22c61255977cbbc9b8a76b1dd490"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:32:19.687402Z","signature_b64":"Nr/1scS7vGqIy1i9wmQFH+a69IrbSTvl7U1KHNxBQ6wgvC785arrnaqI4HnUnkJotmvaiSszTJob+PHrIH9bBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa10cf00453eb182a84704d8b16688d7b82bae69b4b27012a1e50366510be738","last_reissued_at":"2026-07-05T09:32:19.686899Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:32:19.686899Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optimal Allocation of Pauli Measurements for Low-rank Quantum State Tomography","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["eess.SP","math.OC"],"primary_cat":"quant-ph","authors_text":"Casey Jameson, Michael B. Wakin, Zhen Qin, Zhexuan Gong, Zhihui Zhu","submitted_at":"2024-11-07T05:59:04Z","abstract_excerpt":"The process of reconstructing quantum states from experimental measurements, accomplished through quantum state tomography (QST), plays a crucial role in verifying and benchmarking quantum devices. A key challenge of QST is to find out how the accuracy of the reconstruction depends on the number of state copies used in the measurements. When multiple measurement settings are used, the total number of state copies is determined by multiplying the number of measurement settings with the number of repeated measurements for each setting. Due to statistical noise intrinsic to quantum measurements, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.04452","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/2411.04452/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":"2411.04452","created_at":"2026-07-05T09:32:19.686960+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.04452v1","created_at":"2026-07-05T09:32:19.686960+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.04452","created_at":"2026-07-05T09:32:19.686960+00:00"},{"alias_kind":"pith_short_12","alias_value":"7IIM6ACFH2YY","created_at":"2026-07-05T09:32:19.686960+00:00"},{"alias_kind":"pith_short_16","alias_value":"7IIM6ACFH2YYFKCH","created_at":"2026-07-05T09:32:19.686960+00:00"},{"alias_kind":"pith_short_8","alias_value":"7IIM6ACF","created_at":"2026-07-05T09:32:19.686960+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/7IIM6ACFH2YYFKCHATMLCZUI26","json":"https://pith.science/pith/7IIM6ACFH2YYFKCHATMLCZUI26.json","graph_json":"https://pith.science/api/pith-number/7IIM6ACFH2YYFKCHATMLCZUI26/graph.json","events_json":"https://pith.science/api/pith-number/7IIM6ACFH2YYFKCHATMLCZUI26/events.json","paper":"https://pith.science/paper/7IIM6ACF"},"agent_actions":{"view_html":"https://pith.science/pith/7IIM6ACFH2YYFKCHATMLCZUI26","download_json":"https://pith.science/pith/7IIM6ACFH2YYFKCHATMLCZUI26.json","view_paper":"https://pith.science/paper/7IIM6ACF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.04452&json=true","fetch_graph":"https://pith.science/api/pith-number/7IIM6ACFH2YYFKCHATMLCZUI26/graph.json","fetch_events":"https://pith.science/api/pith-number/7IIM6ACFH2YYFKCHATMLCZUI26/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7IIM6ACFH2YYFKCHATMLCZUI26/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7IIM6ACFH2YYFKCHATMLCZUI26/action/storage_attestation","attest_author":"https://pith.science/pith/7IIM6ACFH2YYFKCHATMLCZUI26/action/author_attestation","sign_citation":"https://pith.science/pith/7IIM6ACFH2YYFKCHATMLCZUI26/action/citation_signature","submit_replication":"https://pith.science/pith/7IIM6ACFH2YYFKCHATMLCZUI26/action/replication_record"}},"created_at":"2026-07-05T09:32:19.686960+00:00","updated_at":"2026-07-05T09:32:19.686960+00:00"}