{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:46IWGI7PM5JPL5OG5XLTACSWA4","short_pith_number":"pith:46IWGI7P","schema_version":"1.0","canonical_sha256":"e7916323ef6752f5f5c6edd7300a5607122c305bf667ec96c2d5ca32c86b1160","source":{"kind":"arxiv","id":"cond-mat/0509561","version":1},"attestation_state":"computed","paper":{"title":"Spin Dependent Tunneling in FM|semiconductor|FM structures","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"M. Chshiev, S. Vutukuri, W. H. Butler","submitted_at":"2005-09-21T20:44:16Z","abstract_excerpt":"Here we show that ordinary band structure codes can be used to understand the mechanisms of coherent spin-injection at interfaces between ferromagnets and semiconductors. This approach allows the screening of different material combinations for properties useful for obtaining high tunneling magnetoresistance (TMR). We used the Vienna Ab-initio Simulation Code (VASP) to calculate the wave function character of each band in periodic epitaxial Fe(100)|GaAs(100) and Fe(100)|ZnSe(100) structures. It is shown that Fe wave functions of different symmetry near Fermi energy decay differently in the GaA"},"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/0509561","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2005-09-21T20:44:16Z","cross_cats_sorted":[],"title_canon_sha256":"6f1baf8a213f2a10dfd6b5f7556e0f897d1cb1b39efc79dd5c68d503569ffa71","abstract_canon_sha256":"76a7c548dd299d53c7c9387cca378aca5318525393990a9c86b244b6f559ca70"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:34:38.317459Z","signature_b64":"6sxIPbyU/7vhtUFgWRMAFoHPhuychepDMFAF5DR8MCI3lO7CUdYnjPuVgldPS4+q57wc5/3ULHIR/d5I4uZVDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7916323ef6752f5f5c6edd7300a5607122c305bf667ec96c2d5ca32c86b1160","last_reissued_at":"2026-05-18T04:34:38.316930Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:34:38.316930Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spin Dependent Tunneling in FM|semiconductor|FM structures","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"M. Chshiev, S. Vutukuri, W. H. Butler","submitted_at":"2005-09-21T20:44:16Z","abstract_excerpt":"Here we show that ordinary band structure codes can be used to understand the mechanisms of coherent spin-injection at interfaces between ferromagnets and semiconductors. This approach allows the screening of different material combinations for properties useful for obtaining high tunneling magnetoresistance (TMR). We used the Vienna Ab-initio Simulation Code (VASP) to calculate the wave function character of each band in periodic epitaxial Fe(100)|GaAs(100) and Fe(100)|ZnSe(100) structures. It is shown that Fe wave functions of different symmetry near Fermi energy decay differently in the GaA"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0509561","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/0509561","created_at":"2026-05-18T04:34:38.317022+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0509561v1","created_at":"2026-05-18T04:34:38.317022+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0509561","created_at":"2026-05-18T04:34:38.317022+00:00"},{"alias_kind":"pith_short_12","alias_value":"46IWGI7PM5JP","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_16","alias_value":"46IWGI7PM5JPL5OG","created_at":"2026-05-18T12:25:52.687210+00:00"},{"alias_kind":"pith_short_8","alias_value":"46IWGI7P","created_at":"2026-05-18T12:25:52.687210+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/46IWGI7PM5JPL5OG5XLTACSWA4","json":"https://pith.science/pith/46IWGI7PM5JPL5OG5XLTACSWA4.json","graph_json":"https://pith.science/api/pith-number/46IWGI7PM5JPL5OG5XLTACSWA4/graph.json","events_json":"https://pith.science/api/pith-number/46IWGI7PM5JPL5OG5XLTACSWA4/events.json","paper":"https://pith.science/paper/46IWGI7P"},"agent_actions":{"view_html":"https://pith.science/pith/46IWGI7PM5JPL5OG5XLTACSWA4","download_json":"https://pith.science/pith/46IWGI7PM5JPL5OG5XLTACSWA4.json","view_paper":"https://pith.science/paper/46IWGI7P","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0509561&json=true","fetch_graph":"https://pith.science/api/pith-number/46IWGI7PM5JPL5OG5XLTACSWA4/graph.json","fetch_events":"https://pith.science/api/pith-number/46IWGI7PM5JPL5OG5XLTACSWA4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/46IWGI7PM5JPL5OG5XLTACSWA4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/46IWGI7PM5JPL5OG5XLTACSWA4/action/storage_attestation","attest_author":"https://pith.science/pith/46IWGI7PM5JPL5OG5XLTACSWA4/action/author_attestation","sign_citation":"https://pith.science/pith/46IWGI7PM5JPL5OG5XLTACSWA4/action/citation_signature","submit_replication":"https://pith.science/pith/46IWGI7PM5JPL5OG5XLTACSWA4/action/replication_record"}},"created_at":"2026-05-18T04:34:38.317022+00:00","updated_at":"2026-05-18T04:34:38.317022+00:00"}