{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:LJJTNWBWJQLLTGXC5H3XTWFKIN","short_pith_number":"pith:LJJTNWBW","schema_version":"1.0","canonical_sha256":"5a5336d8364c16b99ae2e9f779d8aa434495d084b639f299ff06288e844baa62","source":{"kind":"arxiv","id":"cond-mat/0306041","version":1},"attestation_state":"computed","paper":{"title":"Propagation of Spin-Polarized Electrons Through Interfaces Separating Differently Doped Semiconductor Regions","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Vladimir Privman, Yuriy V. Pershin","submitted_at":"2003-06-02T20:08:23Z","abstract_excerpt":"High degree of electron spin polarization is of crucial importance in operation of spintronic devices. We study the propagation of spin-polarized electrons through a boundary between two n-type semiconductor regions with different doping levels. We assume that inhomogeneous spin polarization is created/injected locally and driven through the boundary by the electric field. The electric field distribution and spin polarization distribution are calculated within a two-component drift-diffusion transport model. We show that an initially created narrow region of spin polarization can be further co"},"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":"cond-mat/0306041","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2003-06-02T20:08:23Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"9f22c961650e72f9403bdc1e86e281bc48b33745ac58c7feb28b0efdd4c137a5","abstract_canon_sha256":"f586fd9712515387af4def87a4d7d279dfac63bb2b1465c47b96f4749304a21d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:40:34.357258Z","signature_b64":"XOG63esEzIyjCzf8CiDgx/w91wwiu9VeZmDp3EpczwAwpm246yD0rVcycdcjOTLU8OsqmPn6z/gMdNy5R56gAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a5336d8364c16b99ae2e9f779d8aa434495d084b639f299ff06288e844baa62","last_reissued_at":"2026-05-18T04:40:34.356628Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:40:34.356628Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Propagation of Spin-Polarized Electrons Through Interfaces Separating Differently Doped Semiconductor Regions","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Vladimir Privman, Yuriy V. Pershin","submitted_at":"2003-06-02T20:08:23Z","abstract_excerpt":"High degree of electron spin polarization is of crucial importance in operation of spintronic devices. We study the propagation of spin-polarized electrons through a boundary between two n-type semiconductor regions with different doping levels. We assume that inhomogeneous spin polarization is created/injected locally and driven through the boundary by the electric field. The electric field distribution and spin polarization distribution are calculated within a two-component drift-diffusion transport model. We show that an initially created narrow region of spin polarization can be further co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0306041","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":"cond-mat/0306041","created_at":"2026-05-18T04:40:34.356696+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0306041v1","created_at":"2026-05-18T04:40:34.356696+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0306041","created_at":"2026-05-18T04:40:34.356696+00:00"},{"alias_kind":"pith_short_12","alias_value":"LJJTNWBWJQLL","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_16","alias_value":"LJJTNWBWJQLLTGXC","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_8","alias_value":"LJJTNWBW","created_at":"2026-05-18T12:25:52.051335+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/LJJTNWBWJQLLTGXC5H3XTWFKIN","json":"https://pith.science/pith/LJJTNWBWJQLLTGXC5H3XTWFKIN.json","graph_json":"https://pith.science/api/pith-number/LJJTNWBWJQLLTGXC5H3XTWFKIN/graph.json","events_json":"https://pith.science/api/pith-number/LJJTNWBWJQLLTGXC5H3XTWFKIN/events.json","paper":"https://pith.science/paper/LJJTNWBW"},"agent_actions":{"view_html":"https://pith.science/pith/LJJTNWBWJQLLTGXC5H3XTWFKIN","download_json":"https://pith.science/pith/LJJTNWBWJQLLTGXC5H3XTWFKIN.json","view_paper":"https://pith.science/paper/LJJTNWBW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0306041&json=true","fetch_graph":"https://pith.science/api/pith-number/LJJTNWBWJQLLTGXC5H3XTWFKIN/graph.json","fetch_events":"https://pith.science/api/pith-number/LJJTNWBWJQLLTGXC5H3XTWFKIN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LJJTNWBWJQLLTGXC5H3XTWFKIN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LJJTNWBWJQLLTGXC5H3XTWFKIN/action/storage_attestation","attest_author":"https://pith.science/pith/LJJTNWBWJQLLTGXC5H3XTWFKIN/action/author_attestation","sign_citation":"https://pith.science/pith/LJJTNWBWJQLLTGXC5H3XTWFKIN/action/citation_signature","submit_replication":"https://pith.science/pith/LJJTNWBWJQLLTGXC5H3XTWFKIN/action/replication_record"}},"created_at":"2026-05-18T04:40:34.356696+00:00","updated_at":"2026-05-18T04:40:34.356696+00:00"}