{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:474MOMRJICEPUXXDF5KZ274UWY","short_pith_number":"pith:474MOMRJ","schema_version":"1.0","canonical_sha256":"e7f8c732294088fa5ee32f559d7f94b62842f05025702b15bf4b1bdf491a26cb","source":{"kind":"arxiv","id":"1401.4551","version":1},"attestation_state":"computed","paper":{"title":"Von Neumann spin measurements with Rashba fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"D. Sokolovski, E. Ya. Sherman","submitted_at":"2014-01-18T15:52:11Z","abstract_excerpt":"We show that dynamics in spin-orbit coupling field simulates the von Neumann measurement of a particle spin. We demonstrate how the measurement influences the spin and coordinate evolution of a particle by comparing two examples of such a procedure. First example is a simultaneous measurement of spin components, $\\sigma _{x}$ and $\\sigma _{y}$, corresponding to non-commuting operators, which cannot be accurately obtained together at a given time instant due to the Heisenberg uncertainty ratio. By mapping spin dynamics onto a spatial walk such a procedure determines measurement-time averages of"},"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":"1401.4551","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-18T15:52:11Z","cross_cats_sorted":[],"title_canon_sha256":"c52355c2ce2648be30cbc4e4b5597e7639ba33b3cf77225c1976bda1f948b7f2","abstract_canon_sha256":"3b8fe8c045af634078a5db179254b6afff561c7f9a0c4ab5c5edb8cea11b8889"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:01:45.470611Z","signature_b64":"skFZGmI49BBZDAwxglKrtSfiP4LHUHJhFCdoMxCSieXk6ii7lB9iBx9l5IW2CaZ6e9Xsr28CBms5SpWufNT1AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7f8c732294088fa5ee32f559d7f94b62842f05025702b15bf4b1bdf491a26cb","last_reissued_at":"2026-05-18T03:01:45.470119Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:01:45.470119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Von Neumann spin measurements with Rashba fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"D. Sokolovski, E. Ya. Sherman","submitted_at":"2014-01-18T15:52:11Z","abstract_excerpt":"We show that dynamics in spin-orbit coupling field simulates the von Neumann measurement of a particle spin. We demonstrate how the measurement influences the spin and coordinate evolution of a particle by comparing two examples of such a procedure. First example is a simultaneous measurement of spin components, $\\sigma _{x}$ and $\\sigma _{y}$, corresponding to non-commuting operators, which cannot be accurately obtained together at a given time instant due to the Heisenberg uncertainty ratio. By mapping spin dynamics onto a spatial walk such a procedure determines measurement-time averages of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.4551","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":""},"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":"1401.4551","created_at":"2026-05-18T03:01:45.470191+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.4551v1","created_at":"2026-05-18T03:01:45.470191+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4551","created_at":"2026-05-18T03:01:45.470191+00:00"},{"alias_kind":"pith_short_12","alias_value":"474MOMRJICEP","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_16","alias_value":"474MOMRJICEPUXXD","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_8","alias_value":"474MOMRJ","created_at":"2026-05-18T12:28:14.216126+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/474MOMRJICEPUXXDF5KZ274UWY","json":"https://pith.science/pith/474MOMRJICEPUXXDF5KZ274UWY.json","graph_json":"https://pith.science/api/pith-number/474MOMRJICEPUXXDF5KZ274UWY/graph.json","events_json":"https://pith.science/api/pith-number/474MOMRJICEPUXXDF5KZ274UWY/events.json","paper":"https://pith.science/paper/474MOMRJ"},"agent_actions":{"view_html":"https://pith.science/pith/474MOMRJICEPUXXDF5KZ274UWY","download_json":"https://pith.science/pith/474MOMRJICEPUXXDF5KZ274UWY.json","view_paper":"https://pith.science/paper/474MOMRJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.4551&json=true","fetch_graph":"https://pith.science/api/pith-number/474MOMRJICEPUXXDF5KZ274UWY/graph.json","fetch_events":"https://pith.science/api/pith-number/474MOMRJICEPUXXDF5KZ274UWY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/474MOMRJICEPUXXDF5KZ274UWY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/474MOMRJICEPUXXDF5KZ274UWY/action/storage_attestation","attest_author":"https://pith.science/pith/474MOMRJICEPUXXDF5KZ274UWY/action/author_attestation","sign_citation":"https://pith.science/pith/474MOMRJICEPUXXDF5KZ274UWY/action/citation_signature","submit_replication":"https://pith.science/pith/474MOMRJICEPUXXDF5KZ274UWY/action/replication_record"}},"created_at":"2026-05-18T03:01:45.470191+00:00","updated_at":"2026-05-18T03:01:45.470191+00:00"}