{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:RUQ3YOUBZVRB3AAICYJR27PKGW","short_pith_number":"pith:RUQ3YOUB","schema_version":"1.0","canonical_sha256":"8d21bc3a81cd621d800816131d7dea35aecd3195d8d5bdf241957fd1f8ea2b7c","source":{"kind":"arxiv","id":"1306.0889","version":1},"attestation_state":"computed","paper":{"title":"Collective Spin-Hall Effect for Electron-Hole Gratings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"G. Vignale, Ka Shen","submitted_at":"2013-06-04T19:55:23Z","abstract_excerpt":"We show that an electric field parallel to the wavefronts of an electron-hole grating in a GaAs quantum well generates, via the electronic spin Hall effect, a spin grating of the same wave vector and with an amplitude that can exceed 1% of the amplitude of the initial density grating. We refer to this phenomenon as \"collective spin Hall effect\". A detailed study of the coupled-spin charge dynamics for quantum wells grown in different directions reveals rich features in the time evolution of the induced spin density, including the possibility of generating a helical spin grating."},"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":"1306.0889","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-06-04T19:55:23Z","cross_cats_sorted":[],"title_canon_sha256":"86280037194f41c24a9fa3b36ba04cc7163b19daa2a72523af00726ddc5b223d","abstract_canon_sha256":"5c3704248b6531ae5992c9954bf5becec9bc3cafba79c2797c26a6b3ed7dd13e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:49:32.931543Z","signature_b64":"Fy+MwlzMTgYasb3qI3VNufJYkNI+RoqpbHy1RBcQu3FHehe9o373MCPbr+LS4zHghLlQMG4bxRwJcmA1gcx+Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d21bc3a81cd621d800816131d7dea35aecd3195d8d5bdf241957fd1f8ea2b7c","last_reissued_at":"2026-05-18T01:49:32.930931Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:49:32.930931Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Collective Spin-Hall Effect for Electron-Hole Gratings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"G. Vignale, Ka Shen","submitted_at":"2013-06-04T19:55:23Z","abstract_excerpt":"We show that an electric field parallel to the wavefronts of an electron-hole grating in a GaAs quantum well generates, via the electronic spin Hall effect, a spin grating of the same wave vector and with an amplitude that can exceed 1% of the amplitude of the initial density grating. We refer to this phenomenon as \"collective spin Hall effect\". A detailed study of the coupled-spin charge dynamics for quantum wells grown in different directions reveals rich features in the time evolution of the induced spin density, including the possibility of generating a helical spin grating."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.0889","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":"1306.0889","created_at":"2026-05-18T01:49:32.931025+00:00"},{"alias_kind":"arxiv_version","alias_value":"1306.0889v1","created_at":"2026-05-18T01:49:32.931025+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.0889","created_at":"2026-05-18T01:49:32.931025+00:00"},{"alias_kind":"pith_short_12","alias_value":"RUQ3YOUBZVRB","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_16","alias_value":"RUQ3YOUBZVRB3AAI","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_8","alias_value":"RUQ3YOUB","created_at":"2026-05-18T12:27:59.945178+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/RUQ3YOUBZVRB3AAICYJR27PKGW","json":"https://pith.science/pith/RUQ3YOUBZVRB3AAICYJR27PKGW.json","graph_json":"https://pith.science/api/pith-number/RUQ3YOUBZVRB3AAICYJR27PKGW/graph.json","events_json":"https://pith.science/api/pith-number/RUQ3YOUBZVRB3AAICYJR27PKGW/events.json","paper":"https://pith.science/paper/RUQ3YOUB"},"agent_actions":{"view_html":"https://pith.science/pith/RUQ3YOUBZVRB3AAICYJR27PKGW","download_json":"https://pith.science/pith/RUQ3YOUBZVRB3AAICYJR27PKGW.json","view_paper":"https://pith.science/paper/RUQ3YOUB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1306.0889&json=true","fetch_graph":"https://pith.science/api/pith-number/RUQ3YOUBZVRB3AAICYJR27PKGW/graph.json","fetch_events":"https://pith.science/api/pith-number/RUQ3YOUBZVRB3AAICYJR27PKGW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RUQ3YOUBZVRB3AAICYJR27PKGW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RUQ3YOUBZVRB3AAICYJR27PKGW/action/storage_attestation","attest_author":"https://pith.science/pith/RUQ3YOUBZVRB3AAICYJR27PKGW/action/author_attestation","sign_citation":"https://pith.science/pith/RUQ3YOUBZVRB3AAICYJR27PKGW/action/citation_signature","submit_replication":"https://pith.science/pith/RUQ3YOUBZVRB3AAICYJR27PKGW/action/replication_record"}},"created_at":"2026-05-18T01:49:32.931025+00:00","updated_at":"2026-05-18T01:49:32.931025+00:00"}