{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:RWVSTRJVRRVUQNXHMBZZY6LX4W","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":"dd965023b4803ce0abdbfc83d5c4c8fa957f7c722ca30a5f1160e9a75662b003","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-11-21T04:03:02Z","title_canon_sha256":"f736a8af303549c62ea6c916989fadfa05d01f10194cd7feeb42e29c6f0052f3"},"schema_version":"1.0","source":{"id":"1411.5762","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.5762","created_at":"2026-05-18T02:32:38Z"},{"alias_kind":"arxiv_version","alias_value":"1411.5762v2","created_at":"2026-05-18T02:32:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.5762","created_at":"2026-05-18T02:32:38Z"},{"alias_kind":"pith_short_12","alias_value":"RWVSTRJVRRVU","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"RWVSTRJVRRVUQNXH","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"RWVSTRJV","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:121384234fe81f1eca8ec013027ee6e9334a532dfce8d6ea2b3be904158863d9","target":"graph","created_at":"2026-05-18T02:32:38Z","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 injection efficiency based on conventional ferromagnet (or half-metallic ferromagnet) /semiconductor is greatly limited by the Schmidt obstacle due to conductivity mismatch, here we proposed that by replacing the metallic injectors with spin gapless semiconductors can significantly reduce the conductive mismatch while conserve high spin polarization. By performing first principles calculations based on superlattice structure, we have studied the representative system of Mn2CoAl/semiconductor spin injector scheme. The results showed that high spin polarization were maintained at the interf","authors_text":"E. K. Liu, G. H. Wu, G. Z. Xu, W. H. Wang, X. K. Xi, X. M. Zhang, Y. Wang","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-11-21T04:03:02Z","title":"Spin injection based on the spin gapless semiconductor(SGS)/semiconductor heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.5762","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":"sha256:98d861f11426b11580b43a3dbc5e1809a622da68a602843b54bd1f5cad9c76cb","target":"record","created_at":"2026-05-18T02:32:38Z","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":"dd965023b4803ce0abdbfc83d5c4c8fa957f7c722ca30a5f1160e9a75662b003","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-11-21T04:03:02Z","title_canon_sha256":"f736a8af303549c62ea6c916989fadfa05d01f10194cd7feeb42e29c6f0052f3"},"schema_version":"1.0","source":{"id":"1411.5762","kind":"arxiv","version":2}},"canonical_sha256":"8dab29c5358c6b4836e760739c7977e59d851be4621bd3887d24ef97dda2454d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8dab29c5358c6b4836e760739c7977e59d851be4621bd3887d24ef97dda2454d","first_computed_at":"2026-05-18T02:32:38.146873Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:32:38.146873Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jihrud9cyeoEd67E+c21cy5DVz3DReVhhMuk94uHsI4c20m/oc6ymbvDv6yF01MGiSV6RnTxBFY2vvrN99PZDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:32:38.147415Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.5762","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98d861f11426b11580b43a3dbc5e1809a622da68a602843b54bd1f5cad9c76cb","sha256:121384234fe81f1eca8ec013027ee6e9334a532dfce8d6ea2b3be904158863d9"],"state_sha256":"2586cc6184da8142e347b1dbf8c8e3473e94b8cb0f4ea2edd2a267f04916b168"}