{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:M5UUGJCQTAEIHVPSU77TUR52ER","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":"c30d644d31db09b06967577f82a5c4a22ded1a07eb8dde10597770907baeccea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-05-24T18:00:02Z","title_canon_sha256":"3006176f524253c6e3ba722d0ca4d9b7bbd2934d1f324626925938b1613902a2"},"schema_version":"1.0","source":{"id":"1705.08898","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.08898","created_at":"2026-05-18T00:27:36Z"},{"alias_kind":"arxiv_version","alias_value":"1705.08898v2","created_at":"2026-05-18T00:27:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.08898","created_at":"2026-05-18T00:27:36Z"},{"alias_kind":"pith_short_12","alias_value":"M5UUGJCQTAEI","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"M5UUGJCQTAEIHVPS","created_at":"2026-05-18T12:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"M5UUGJCQ","created_at":"2026-05-18T12:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:33956fcb08c13fc9d48ad34485ebd229757c990fc4bd4c65f3697210229d0730","target":"graph","created_at":"2026-05-18T00:27:36Z","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 present a theoretical analysis of two-dimensional Dirac-Rashba systems in the presence of disorder and external perturbations. We unveil a set of exact symmetry relations (Ward identities) that impose strong constraints on the spin dynamics of Dirac fermions subject to proximity-induced interactions. This allows us to demonstrate that an arbitrary dilute concentration of scalar impurities results in the total suppression of nonequilibrium spin Hall currents when only Rashba spin-orbit coupling is present. Remarkably, a finite spin Hall conductivity is restored when the minimal Dirac-Rashba ","authors_text":"Aires Ferreira, Manuel Offidani, Mirco Milletari, Roberto Raimondi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-05-24T18:00:02Z","title":"Covariant conservation laws and the spin Hall effect in Dirac-Rashba systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.08898","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:d9bbb5dfea8ffc6e8a31725ef85d65a5a474b70815530923f535e14b0fdd338a","target":"record","created_at":"2026-05-18T00:27:36Z","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":"c30d644d31db09b06967577f82a5c4a22ded1a07eb8dde10597770907baeccea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-05-24T18:00:02Z","title_canon_sha256":"3006176f524253c6e3ba722d0ca4d9b7bbd2934d1f324626925938b1613902a2"},"schema_version":"1.0","source":{"id":"1705.08898","kind":"arxiv","version":2}},"canonical_sha256":"6769432450980883d5f2a7ff3a47ba245365a21fbddcbd31e7783fbbd37e8e3e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6769432450980883d5f2a7ff3a47ba245365a21fbddcbd31e7783fbbd37e8e3e","first_computed_at":"2026-05-18T00:27:36.195462Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:36.195462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hatcY+/1iCP06iW2hl2d4eUzhdDJ2ogqTofrt1mSxnjij76BYQqfiM6wJTNvEUBUxCUF2KVQZJI4MD6fez1gCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:36.196145Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.08898","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d9bbb5dfea8ffc6e8a31725ef85d65a5a474b70815530923f535e14b0fdd338a","sha256:33956fcb08c13fc9d48ad34485ebd229757c990fc4bd4c65f3697210229d0730"],"state_sha256":"b6952c813c299cce28d3e70cc20753efb71f591613cf52a7863cc9475926ddff"}