{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:JKQRTLF33PKML7TKNCEYBN6WIB","short_pith_number":"pith:JKQRTLF3","schema_version":"1.0","canonical_sha256":"4aa119acbbdbd4c5fe6a688980b7d64073994bdd39457a49d96d027570ed5a8e","source":{"kind":"arxiv","id":"2412.07123","version":1},"attestation_state":"computed","paper":{"title":"A Framework For Estimating Amplitudes of Quantum State With Single-Qubit Measurement","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Nhat A. Nghiem","submitted_at":"2024-12-10T02:31:16Z","abstract_excerpt":"We propose and analyze a simple framework for estimating the amplitudes of a given $n$-qubit quantum state $\\ket{\\psi} = \\sum_{i=0}^{2^n-1} a_i \\ket{i}$ in computational basis, utilizing a single-qubit measurement only. Previously, it was a common procedure that one could measure all qubits in order to collect measurement outcomes, from which one can estimate amplitudes of given quantum state. Here, we show that if restricting to single-qubit measurement, and one can perform measurement on arbitrary basis, then the measurement outcomes can be used to assist the finding of amplitudes in the usu"},"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":"2412.07123","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-12-10T02:31:16Z","cross_cats_sorted":[],"title_canon_sha256":"bb35a0bcfb77ff85be1500496968e967cce69007a812f4f60f84a5a887b52be1","abstract_canon_sha256":"ff533af6f3acbf17bac09517194a7362004029b1b09aa5938d079aa6484dfe8d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:47:04.268804Z","signature_b64":"UTes4XTz/RngApSDhiTbiYftrSXiZJTHsteMnOt8vlVi5Nf2hdfOZXZuK0sLjNIdoFAmA4p73YiOiMBpYK6mAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4aa119acbbdbd4c5fe6a688980b7d64073994bdd39457a49d96d027570ed5a8e","last_reissued_at":"2026-07-05T09:47:04.268299Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:47:04.268299Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Framework For Estimating Amplitudes of Quantum State With Single-Qubit Measurement","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Nhat A. Nghiem","submitted_at":"2024-12-10T02:31:16Z","abstract_excerpt":"We propose and analyze a simple framework for estimating the amplitudes of a given $n$-qubit quantum state $\\ket{\\psi} = \\sum_{i=0}^{2^n-1} a_i \\ket{i}$ in computational basis, utilizing a single-qubit measurement only. Previously, it was a common procedure that one could measure all qubits in order to collect measurement outcomes, from which one can estimate amplitudes of given quantum state. Here, we show that if restricting to single-qubit measurement, and one can perform measurement on arbitrary basis, then the measurement outcomes can be used to assist the finding of amplitudes in the usu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.07123","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/2412.07123/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":"2412.07123","created_at":"2026-07-05T09:47:04.268368+00:00"},{"alias_kind":"arxiv_version","alias_value":"2412.07123v1","created_at":"2026-07-05T09:47:04.268368+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.07123","created_at":"2026-07-05T09:47:04.268368+00:00"},{"alias_kind":"pith_short_12","alias_value":"JKQRTLF33PKM","created_at":"2026-07-05T09:47:04.268368+00:00"},{"alias_kind":"pith_short_16","alias_value":"JKQRTLF33PKML7TK","created_at":"2026-07-05T09:47:04.268368+00:00"},{"alias_kind":"pith_short_8","alias_value":"JKQRTLF3","created_at":"2026-07-05T09:47:04.268368+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/JKQRTLF33PKML7TKNCEYBN6WIB","json":"https://pith.science/pith/JKQRTLF33PKML7TKNCEYBN6WIB.json","graph_json":"https://pith.science/api/pith-number/JKQRTLF33PKML7TKNCEYBN6WIB/graph.json","events_json":"https://pith.science/api/pith-number/JKQRTLF33PKML7TKNCEYBN6WIB/events.json","paper":"https://pith.science/paper/JKQRTLF3"},"agent_actions":{"view_html":"https://pith.science/pith/JKQRTLF33PKML7TKNCEYBN6WIB","download_json":"https://pith.science/pith/JKQRTLF33PKML7TKNCEYBN6WIB.json","view_paper":"https://pith.science/paper/JKQRTLF3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2412.07123&json=true","fetch_graph":"https://pith.science/api/pith-number/JKQRTLF33PKML7TKNCEYBN6WIB/graph.json","fetch_events":"https://pith.science/api/pith-number/JKQRTLF33PKML7TKNCEYBN6WIB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JKQRTLF33PKML7TKNCEYBN6WIB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JKQRTLF33PKML7TKNCEYBN6WIB/action/storage_attestation","attest_author":"https://pith.science/pith/JKQRTLF33PKML7TKNCEYBN6WIB/action/author_attestation","sign_citation":"https://pith.science/pith/JKQRTLF33PKML7TKNCEYBN6WIB/action/citation_signature","submit_replication":"https://pith.science/pith/JKQRTLF33PKML7TKNCEYBN6WIB/action/replication_record"}},"created_at":"2026-07-05T09:47:04.268368+00:00","updated_at":"2026-07-05T09:47:04.268368+00:00"}