{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:474MOMRJICEPUXXDF5KZ274UWY","short_pith_number":"pith:474MOMRJ","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"},"canonical_sha256":"e7f8c732294088fa5ee32f559d7f94b62842f05025702b15bf4b1bdf491a26cb","source":{"kind":"arxiv","id":"1401.4551","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.4551","created_at":"2026-05-18T03:01:45Z"},{"alias_kind":"arxiv_version","alias_value":"1401.4551v1","created_at":"2026-05-18T03:01:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4551","created_at":"2026-05-18T03:01:45Z"},{"alias_kind":"pith_short_12","alias_value":"474MOMRJICEP","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"474MOMRJICEPUXXD","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"474MOMRJ","created_at":"2026-05-18T12:28:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:474MOMRJICEPUXXDF5KZ274UWY","target":"record","payload":{"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"},"canonical_sha256":"e7f8c732294088fa5ee32f559d7f94b62842f05025702b15bf4b1bdf491a26cb","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"},"source_kind":"arxiv","source_id":"1401.4551","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:01:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TjJh6p63nBrEntancpjne+jWguDm5QMe1FRRhYQVekvF0w95pKfa2szlk/GH6s+++eCn4TvMBPeaejKJTzscAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:07:59.930803Z"},"content_sha256":"98809787bfb4eee038d31280b2e818f52f7c3fef366da1b9cc7f48b947daa68b","schema_version":"1.0","event_id":"sha256:98809787bfb4eee038d31280b2e818f52f7c3fef366da1b9cc7f48b947daa68b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:474MOMRJICEPUXXDF5KZ274UWY","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:01:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VMLojfr94wSUHueZOYbtPO10Df1Y1/in9MjdSFnfpz2TumEofI6eOuUxmBVlGWYlwbwloNSu0AmocNi4RTBdBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T05:07:59.931601Z"},"content_sha256":"0d6efc43cef2c86be674c2cb31644719470ea2da28cb2fd6c784fff7926db120","schema_version":"1.0","event_id":"sha256:0d6efc43cef2c86be674c2cb31644719470ea2da28cb2fd6c784fff7926db120"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/474MOMRJICEPUXXDF5KZ274UWY/bundle.json","state_url":"https://pith.science/pith/474MOMRJICEPUXXDF5KZ274UWY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/474MOMRJICEPUXXDF5KZ274UWY/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-27T05:07:59Z","links":{"resolver":"https://pith.science/pith/474MOMRJICEPUXXDF5KZ274UWY","bundle":"https://pith.science/pith/474MOMRJICEPUXXDF5KZ274UWY/bundle.json","state":"https://pith.science/pith/474MOMRJICEPUXXDF5KZ274UWY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/474MOMRJICEPUXXDF5KZ274UWY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:474MOMRJICEPUXXDF5KZ274UWY","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3b8fe8c045af634078a5db179254b6afff561c7f9a0c4ab5c5edb8cea11b8889","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-18T15:52:11Z","title_canon_sha256":"c52355c2ce2648be30cbc4e4b5597e7639ba33b3cf77225c1976bda1f948b7f2"},"schema_version":"1.0","source":{"id":"1401.4551","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.4551","created_at":"2026-05-18T03:01:45Z"},{"alias_kind":"arxiv_version","alias_value":"1401.4551v1","created_at":"2026-05-18T03:01:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.4551","created_at":"2026-05-18T03:01:45Z"},{"alias_kind":"pith_short_12","alias_value":"474MOMRJICEP","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_16","alias_value":"474MOMRJICEPUXXD","created_at":"2026-05-18T12:28:14Z"},{"alias_kind":"pith_short_8","alias_value":"474MOMRJ","created_at":"2026-05-18T12:28:14Z"}],"graph_snapshots":[{"event_id":"sha256:0d6efc43cef2c86be674c2cb31644719470ea2da28cb2fd6c784fff7926db120","target":"graph","created_at":"2026-05-18T03:01:45Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"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","authors_text":"D. Sokolovski, E. Ya. Sherman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-18T15:52:11Z","title":"Von Neumann spin measurements with Rashba fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.4551","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:98809787bfb4eee038d31280b2e818f52f7c3fef366da1b9cc7f48b947daa68b","target":"record","created_at":"2026-05-18T03:01:45Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"3b8fe8c045af634078a5db179254b6afff561c7f9a0c4ab5c5edb8cea11b8889","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-01-18T15:52:11Z","title_canon_sha256":"c52355c2ce2648be30cbc4e4b5597e7639ba33b3cf77225c1976bda1f948b7f2"},"schema_version":"1.0","source":{"id":"1401.4551","kind":"arxiv","version":1}},"canonical_sha256":"e7f8c732294088fa5ee32f559d7f94b62842f05025702b15bf4b1bdf491a26cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7f8c732294088fa5ee32f559d7f94b62842f05025702b15bf4b1bdf491a26cb","first_computed_at":"2026-05-18T03:01:45.470119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:01:45.470119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"skFZGmI49BBZDAwxglKrtSfiP4LHUHJhFCdoMxCSieXk6ii7lB9iBx9l5IW2CaZ6e9Xsr28CBms5SpWufNT1AA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:01:45.470611Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.4551","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98809787bfb4eee038d31280b2e818f52f7c3fef366da1b9cc7f48b947daa68b","sha256:0d6efc43cef2c86be674c2cb31644719470ea2da28cb2fd6c784fff7926db120"],"state_sha256":"feb0050b87d932de4d429fd1c58649093978dba51b9d57481dd8fd451e5ab25e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U7nYC9xU8+98OSlOpJx0sTci+ojEsQZlTbKr8lYl6Hw2FD5DAr5xBk9QPnmOxd+ugCUKNGJlks1Fo/wAnWiMCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T05:07:59.936799Z","bundle_sha256":"5a48e6a7230d68b3ece953177ba5ad9a361bc08a7157656c8d80b650cf7721a7"}}