{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:2II2NVDX3ZMEY6V7XUKA6FYHDD","short_pith_number":"pith:2II2NVDX","schema_version":"1.0","canonical_sha256":"d211a6d477de584c7abfbd140f170718e03ee6151a35bc82df485e093655cca8","source":{"kind":"arxiv","id":"1707.08276","version":2},"attestation_state":"computed","paper":{"title":"Simultaneous weak measurement of non-commuting observables","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Abraham Nitzan, Maicol A. Ochoa, Wolfgang Belzig","submitted_at":"2017-07-26T02:25:25Z","abstract_excerpt":"In contrast to a projective quantum measurement in which the system is projected onto an eigenstate of the measured operator, in a weak measurement the system is only weakly perturbed while only partial information on the measured observable is obtained. A full description of such measurement should describe the measurement protocol and provide an explicit form of the measurement operator that transform the quantum state to its post measurement form. A simultaneous measurement of non-commuting observables cannot be projective, however the strongest possible such measurement can be defined as p"},"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":"1707.08276","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-07-26T02:25:25Z","cross_cats_sorted":[],"title_canon_sha256":"4feb8bbaff4ecee6479d1a14738d7b0946d1ed9ccf9b6b7c87700c3e6c134381","abstract_canon_sha256":"37afb074e8323d1077cb57e919813af34ee9e1ce3e9fd3e28106e85d7286d527"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:19.525601Z","signature_b64":"LjS3BjUX31dKqnmArRPewQrg9mkpzg6MMnQK8IigZOAONL3VFOGYY878OGLmUaddcHuK6HcYngovezrpTCFqBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d211a6d477de584c7abfbd140f170718e03ee6151a35bc82df485e093655cca8","last_reissued_at":"2026-05-18T00:02:19.525213Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:19.525213Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simultaneous weak measurement of non-commuting observables","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Abraham Nitzan, Maicol A. Ochoa, Wolfgang Belzig","submitted_at":"2017-07-26T02:25:25Z","abstract_excerpt":"In contrast to a projective quantum measurement in which the system is projected onto an eigenstate of the measured operator, in a weak measurement the system is only weakly perturbed while only partial information on the measured observable is obtained. A full description of such measurement should describe the measurement protocol and provide an explicit form of the measurement operator that transform the quantum state to its post measurement form. A simultaneous measurement of non-commuting observables cannot be projective, however the strongest possible such measurement can be defined as p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.08276","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":""},"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":"1707.08276","created_at":"2026-05-18T00:02:19.525268+00:00"},{"alias_kind":"arxiv_version","alias_value":"1707.08276v2","created_at":"2026-05-18T00:02:19.525268+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.08276","created_at":"2026-05-18T00:02:19.525268+00:00"},{"alias_kind":"pith_short_12","alias_value":"2II2NVDX3ZME","created_at":"2026-05-18T12:30:55.937587+00:00"},{"alias_kind":"pith_short_16","alias_value":"2II2NVDX3ZMEY6V7","created_at":"2026-05-18T12:30:55.937587+00:00"},{"alias_kind":"pith_short_8","alias_value":"2II2NVDX","created_at":"2026-05-18T12:30:55.937587+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/2II2NVDX3ZMEY6V7XUKA6FYHDD","json":"https://pith.science/pith/2II2NVDX3ZMEY6V7XUKA6FYHDD.json","graph_json":"https://pith.science/api/pith-number/2II2NVDX3ZMEY6V7XUKA6FYHDD/graph.json","events_json":"https://pith.science/api/pith-number/2II2NVDX3ZMEY6V7XUKA6FYHDD/events.json","paper":"https://pith.science/paper/2II2NVDX"},"agent_actions":{"view_html":"https://pith.science/pith/2II2NVDX3ZMEY6V7XUKA6FYHDD","download_json":"https://pith.science/pith/2II2NVDX3ZMEY6V7XUKA6FYHDD.json","view_paper":"https://pith.science/paper/2II2NVDX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1707.08276&json=true","fetch_graph":"https://pith.science/api/pith-number/2II2NVDX3ZMEY6V7XUKA6FYHDD/graph.json","fetch_events":"https://pith.science/api/pith-number/2II2NVDX3ZMEY6V7XUKA6FYHDD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2II2NVDX3ZMEY6V7XUKA6FYHDD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2II2NVDX3ZMEY6V7XUKA6FYHDD/action/storage_attestation","attest_author":"https://pith.science/pith/2II2NVDX3ZMEY6V7XUKA6FYHDD/action/author_attestation","sign_citation":"https://pith.science/pith/2II2NVDX3ZMEY6V7XUKA6FYHDD/action/citation_signature","submit_replication":"https://pith.science/pith/2II2NVDX3ZMEY6V7XUKA6FYHDD/action/replication_record"}},"created_at":"2026-05-18T00:02:19.525268+00:00","updated_at":"2026-05-18T00:02:19.525268+00:00"}