{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1998:SX2L7MCEWIBOWQWHSXQOV7J3KI","short_pith_number":"pith:SX2L7MCE","schema_version":"1.0","canonical_sha256":"95f4bfb044b202eb42c795e0eafd3b520c1cc9f1e04bc152f688da35c13bb01b","source":{"kind":"arxiv","id":"cond-mat/9801023","version":1},"attestation_state":"computed","paper":{"title":"Shadow Bands and Tunneling Magnetoresistance in Itinerant Electron Ferromagnets","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"A.H. MacDonald, M. Kasner, T. Jungwirth","submitted_at":"1998-01-05T20:16:18Z","abstract_excerpt":"In itinerant electron ferromagnets spectral weight is transferred at finite temperatures from quasiparticle peaks located at majority and minority-spin band energies to shadow-band peaks. For a given Bloch wavevector and band index, the majority-spin shadow-band peak is located near the minority-spin quasiparticle energy and the minority-spin shadow-band peak is located near the majority-spin quasiparticle energy. This property can explain much of the temperature dependence seen in the magnetoresistance of magnetic tunnel junctions."},"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/9801023","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat","submitted_at":"1998-01-05T20:16:18Z","cross_cats_sorted":[],"title_canon_sha256":"286afa63f0905e5945db0f12fbd2a50e3bb933dd8a41cbaa44de87c623c7f74a","abstract_canon_sha256":"4854414df466d642d76dc01837fd7f2301d6ee31e93b12f9225b5fa8eab30049"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:23:01.116589Z","signature_b64":"TDmIwIh0r8eytCfdnCuJcWdOmB1Duy6mP9UiQtJq+biKOUWzdhtEPcoaRsewgzkhjqGk04H42E9YxC7nNHm2Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95f4bfb044b202eb42c795e0eafd3b520c1cc9f1e04bc152f688da35c13bb01b","last_reissued_at":"2026-07-04T14:23:01.116150Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:23:01.116150Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Shadow Bands and Tunneling Magnetoresistance in Itinerant Electron Ferromagnets","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat","authors_text":"A.H. MacDonald, M. Kasner, T. Jungwirth","submitted_at":"1998-01-05T20:16:18Z","abstract_excerpt":"In itinerant electron ferromagnets spectral weight is transferred at finite temperatures from quasiparticle peaks located at majority and minority-spin band energies to shadow-band peaks. For a given Bloch wavevector and band index, the majority-spin shadow-band peak is located near the minority-spin quasiparticle energy and the minority-spin shadow-band peak is located near the majority-spin quasiparticle energy. This property can explain much of the temperature dependence seen in the magnetoresistance of magnetic tunnel junctions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/9801023","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/cond-mat/9801023/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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/9801023","created_at":"2026-07-04T14:23:01.116220+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/9801023v1","created_at":"2026-07-04T14:23:01.116220+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/9801023","created_at":"2026-07-04T14:23:01.116220+00:00"},{"alias_kind":"pith_short_12","alias_value":"SX2L7MCEWIBO","created_at":"2026-07-04T14:23:01.116220+00:00"},{"alias_kind":"pith_short_16","alias_value":"SX2L7MCEWIBOWQWH","created_at":"2026-07-04T14:23:01.116220+00:00"},{"alias_kind":"pith_short_8","alias_value":"SX2L7MCE","created_at":"2026-07-04T14:23:01.116220+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/SX2L7MCEWIBOWQWHSXQOV7J3KI","json":"https://pith.science/pith/SX2L7MCEWIBOWQWHSXQOV7J3KI.json","graph_json":"https://pith.science/api/pith-number/SX2L7MCEWIBOWQWHSXQOV7J3KI/graph.json","events_json":"https://pith.science/api/pith-number/SX2L7MCEWIBOWQWHSXQOV7J3KI/events.json","paper":"https://pith.science/paper/SX2L7MCE"},"agent_actions":{"view_html":"https://pith.science/pith/SX2L7MCEWIBOWQWHSXQOV7J3KI","download_json":"https://pith.science/pith/SX2L7MCEWIBOWQWHSXQOV7J3KI.json","view_paper":"https://pith.science/paper/SX2L7MCE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/9801023&json=true","fetch_graph":"https://pith.science/api/pith-number/SX2L7MCEWIBOWQWHSXQOV7J3KI/graph.json","fetch_events":"https://pith.science/api/pith-number/SX2L7MCEWIBOWQWHSXQOV7J3KI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SX2L7MCEWIBOWQWHSXQOV7J3KI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SX2L7MCEWIBOWQWHSXQOV7J3KI/action/storage_attestation","attest_author":"https://pith.science/pith/SX2L7MCEWIBOWQWHSXQOV7J3KI/action/author_attestation","sign_citation":"https://pith.science/pith/SX2L7MCEWIBOWQWHSXQOV7J3KI/action/citation_signature","submit_replication":"https://pith.science/pith/SX2L7MCEWIBOWQWHSXQOV7J3KI/action/replication_record"}},"created_at":"2026-07-04T14:23:01.116220+00:00","updated_at":"2026-07-04T14:23:01.116220+00:00"}