{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:ZXVGOYIEMHLNOLDOPN6O6RG6WN","short_pith_number":"pith:ZXVGOYIE","canonical_record":{"source":{"id":"0903.2468","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-03-13T19:41:56Z","cross_cats_sorted":[],"title_canon_sha256":"72f96dc37b2869673f279bc4f1c441767f979715520ac31d23409998bdf8bfad","abstract_canon_sha256":"bb2dec0ff6ae56bd74be780b27dacbccb1f9ded34798b5ab5d526736d259b68c"},"schema_version":"1.0"},"canonical_sha256":"cdea67610461d6d72c6e7b7cef44deb3630ba28eb5c29ae761969dd4d54f4e41","source":{"kind":"arxiv","id":"0903.2468","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.2468","created_at":"2026-05-18T02:14:28Z"},{"alias_kind":"arxiv_version","alias_value":"0903.2468v2","created_at":"2026-05-18T02:14:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.2468","created_at":"2026-05-18T02:14:28Z"},{"alias_kind":"pith_short_12","alias_value":"ZXVGOYIEMHLN","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"ZXVGOYIEMHLNOLDO","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"ZXVGOYIE","created_at":"2026-05-18T12:26:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:ZXVGOYIEMHLNOLDOPN6O6RG6WN","target":"record","payload":{"canonical_record":{"source":{"id":"0903.2468","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-03-13T19:41:56Z","cross_cats_sorted":[],"title_canon_sha256":"72f96dc37b2869673f279bc4f1c441767f979715520ac31d23409998bdf8bfad","abstract_canon_sha256":"bb2dec0ff6ae56bd74be780b27dacbccb1f9ded34798b5ab5d526736d259b68c"},"schema_version":"1.0"},"canonical_sha256":"cdea67610461d6d72c6e7b7cef44deb3630ba28eb5c29ae761969dd4d54f4e41","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:28.354502Z","signature_b64":"LfnH9xSlUKfKT4xvGz+JEKa5euvPINLBSImxvHioK0OOp4yNBRAjuA403ThfPqKjdMVbijzEbC9/ojD73bFmDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cdea67610461d6d72c6e7b7cef44deb3630ba28eb5c29ae761969dd4d54f4e41","last_reissued_at":"2026-05-18T02:14:28.353856Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:28.353856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0903.2468","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:14:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VYmhaEDSeJKhnOI3D5smxisYv43wG94Ec6kSajVPWlnjuejaJfg0RcccOj0VUzzVIRzvP4mQdsjaVsxC+EuzBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T20:27:35.962600Z"},"content_sha256":"1dce0abc06b4083885659e301492eed203987b13a6ccd9f3847ed3f19ea16e6d","schema_version":"1.0","event_id":"sha256:1dce0abc06b4083885659e301492eed203987b13a6ccd9f3847ed3f19ea16e6d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:ZXVGOYIEMHLNOLDOPN6O6RG6WN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Perfect spin filtering device through a Mach Zehnder interferometer in GaAs/AlGaAs electron gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander L\\'opez, Bertrand Berche, Ernesto Medina, Nelson Bol\\'ivar","submitted_at":"2009-03-13T19:41:56Z","abstract_excerpt":"Spin filtering through quantum spin interference is addressed exactly, in two dimensions, in a medium that has both Rashba and Dresselhaus spin-orbit couplings and an applied external magnetic field. The problem is addressed from the fully non-Abelian Gauge formulation. We propose an experimentally feasible electronic Mach Zehnder Interferometer and solve for the perfect spin filtering conditions. We find two broad solutions, one where filtering is achieved in the original incoming basis, that is purely a non-Abelian solution, and the other where one needs a tilted axis to observe the polarize"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.2468","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:14:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZbD+HX7lzT8X4zUMXhw5syh38TkTQ+rMlFvFOs9BPuqWHMb3ecW3u55fAwPc9K8r/CaeXwpmHyvg9/60BvMyDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T20:27:35.962930Z"},"content_sha256":"0d2979859a0d57bed9f0d16d8ae36ab5f46689f75a22e5f7379508770d1b8f0d","schema_version":"1.0","event_id":"sha256:0d2979859a0d57bed9f0d16d8ae36ab5f46689f75a22e5f7379508770d1b8f0d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZXVGOYIEMHLNOLDOPN6O6RG6WN/bundle.json","state_url":"https://pith.science/pith/ZXVGOYIEMHLNOLDOPN6O6RG6WN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZXVGOYIEMHLNOLDOPN6O6RG6WN/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":"2026-06-24T20:27:35Z","links":{"resolver":"https://pith.science/pith/ZXVGOYIEMHLNOLDOPN6O6RG6WN","bundle":"https://pith.science/pith/ZXVGOYIEMHLNOLDOPN6O6RG6WN/bundle.json","state":"https://pith.science/pith/ZXVGOYIEMHLNOLDOPN6O6RG6WN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZXVGOYIEMHLNOLDOPN6O6RG6WN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:ZXVGOYIEMHLNOLDOPN6O6RG6WN","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":"bb2dec0ff6ae56bd74be780b27dacbccb1f9ded34798b5ab5d526736d259b68c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-03-13T19:41:56Z","title_canon_sha256":"72f96dc37b2869673f279bc4f1c441767f979715520ac31d23409998bdf8bfad"},"schema_version":"1.0","source":{"id":"0903.2468","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.2468","created_at":"2026-05-18T02:14:28Z"},{"alias_kind":"arxiv_version","alias_value":"0903.2468v2","created_at":"2026-05-18T02:14:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.2468","created_at":"2026-05-18T02:14:28Z"},{"alias_kind":"pith_short_12","alias_value":"ZXVGOYIEMHLN","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_16","alias_value":"ZXVGOYIEMHLNOLDO","created_at":"2026-05-18T12:26:03Z"},{"alias_kind":"pith_short_8","alias_value":"ZXVGOYIE","created_at":"2026-05-18T12:26:03Z"}],"graph_snapshots":[{"event_id":"sha256:0d2979859a0d57bed9f0d16d8ae36ab5f46689f75a22e5f7379508770d1b8f0d","target":"graph","created_at":"2026-05-18T02:14:28Z","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":"Spin filtering through quantum spin interference is addressed exactly, in two dimensions, in a medium that has both Rashba and Dresselhaus spin-orbit couplings and an applied external magnetic field. The problem is addressed from the fully non-Abelian Gauge formulation. We propose an experimentally feasible electronic Mach Zehnder Interferometer and solve for the perfect spin filtering conditions. We find two broad solutions, one where filtering is achieved in the original incoming basis, that is purely a non-Abelian solution, and the other where one needs a tilted axis to observe the polarize","authors_text":"Alexander L\\'opez, Bertrand Berche, Ernesto Medina, Nelson Bol\\'ivar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-03-13T19:41:56Z","title":"Perfect spin filtering device through a Mach Zehnder interferometer in GaAs/AlGaAs electron gas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.2468","kind":"arxiv","version":2},"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":"sha256:1dce0abc06b4083885659e301492eed203987b13a6ccd9f3847ed3f19ea16e6d","target":"record","created_at":"2026-05-18T02:14:28Z","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":"bb2dec0ff6ae56bd74be780b27dacbccb1f9ded34798b5ab5d526736d259b68c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2009-03-13T19:41:56Z","title_canon_sha256":"72f96dc37b2869673f279bc4f1c441767f979715520ac31d23409998bdf8bfad"},"schema_version":"1.0","source":{"id":"0903.2468","kind":"arxiv","version":2}},"canonical_sha256":"cdea67610461d6d72c6e7b7cef44deb3630ba28eb5c29ae761969dd4d54f4e41","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cdea67610461d6d72c6e7b7cef44deb3630ba28eb5c29ae761969dd4d54f4e41","first_computed_at":"2026-05-18T02:14:28.353856Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:28.353856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LfnH9xSlUKfKT4xvGz+JEKa5euvPINLBSImxvHioK0OOp4yNBRAjuA403ThfPqKjdMVbijzEbC9/ojD73bFmDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:28.354502Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.2468","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1dce0abc06b4083885659e301492eed203987b13a6ccd9f3847ed3f19ea16e6d","sha256:0d2979859a0d57bed9f0d16d8ae36ab5f46689f75a22e5f7379508770d1b8f0d"],"state_sha256":"7f4ccfe722eb035f87dcfaac94d80053751961a8e6d047995e3cc5ebb243adb4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JAnbO5358DgIXA/QkGi6FBv/aU/s6IB021nAXqa9BIOXcw68uaF9cKHEozGG0o2O6tN9PyZtT2hXJ9YWMRdCDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T20:27:35.964789Z","bundle_sha256":"d3f3fc07a0f775bfb3a5c04ddec41ddd014414802a23be95acc256055ebaaff4"}}