{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:T3QUBF4LCCETATMR5SKMQWF67G","short_pith_number":"pith:T3QUBF4L","schema_version":"1.0","canonical_sha256":"9ee140978b1089304d91ec94c858bef98243ff4333a219422852eb75b80d51ea","source":{"kind":"arxiv","id":"1404.3517","version":2},"attestation_state":"computed","paper":{"title":"Efficient spin injection and giant magnetoresistance in Fe/MoS$_2$/Fe junctions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Awadhesh Narayan, Ivan Rungger, Kapildeb Dolui, Stefano Sanvito","submitted_at":"2014-04-14T09:54:53Z","abstract_excerpt":"We demonstrate giant magnetoresistance in Fe/MoS$_2$/Fe junctions by means of \\textit{ab-initio} transport calculations. We show that junctions incorporating either a mono- or a bi-layer of MoS$_2$ are metallic and that Fe acts as an efficient spin injector into MoS$_2$ with an efficiency of about 45\\%. This is the result of the strong coupling between the Fe and S atoms at the interface. For junctions of greater thickness a maximum magnetoresistance of $\\sim$300\\% is obtained, which remains robust with the applied bias as long as transport is in the tunneling limit. A general recipe for impro"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1404.3517","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-04-14T09:54:53Z","cross_cats_sorted":[],"title_canon_sha256":"9e98016a871040f8d987dad5b2168a5f6af0d14869311d0a6e73e665b0b88059","abstract_canon_sha256":"9b1060917c910b4b82d812d0181d7011497dc612f219bfdf79a2a59bb404a2e7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:47:32.846414Z","signature_b64":"VsFZ9IRpRYAwssNQZ1kFndyaeHeFdX46da9rTE6B+Ytsh6Db+C7IQRe0Y3qC6ES2ZHSHlGoBxYZ1ruJHzP6lBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ee140978b1089304d91ec94c858bef98243ff4333a219422852eb75b80d51ea","last_reissued_at":"2026-05-18T02:47:32.845779Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:47:32.845779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Efficient spin injection and giant magnetoresistance in Fe/MoS$_2$/Fe junctions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Awadhesh Narayan, Ivan Rungger, Kapildeb Dolui, Stefano Sanvito","submitted_at":"2014-04-14T09:54:53Z","abstract_excerpt":"We demonstrate giant magnetoresistance in Fe/MoS$_2$/Fe junctions by means of \\textit{ab-initio} transport calculations. We show that junctions incorporating either a mono- or a bi-layer of MoS$_2$ are metallic and that Fe acts as an efficient spin injector into MoS$_2$ with an efficiency of about 45\\%. This is the result of the strong coupling between the Fe and S atoms at the interface. For junctions of greater thickness a maximum magnetoresistance of $\\sim$300\\% is obtained, which remains robust with the applied bias as long as transport is in the tunneling limit. A general recipe for impro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.3517","kind":"arxiv","version":2},"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":"1404.3517","created_at":"2026-05-18T02:47:32.845867+00:00"},{"alias_kind":"arxiv_version","alias_value":"1404.3517v2","created_at":"2026-05-18T02:47:32.845867+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.3517","created_at":"2026-05-18T02:47:32.845867+00:00"},{"alias_kind":"pith_short_12","alias_value":"T3QUBF4LCCET","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_16","alias_value":"T3QUBF4LCCETATMR","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_8","alias_value":"T3QUBF4L","created_at":"2026-05-18T12:28:49.207871+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/T3QUBF4LCCETATMR5SKMQWF67G","json":"https://pith.science/pith/T3QUBF4LCCETATMR5SKMQWF67G.json","graph_json":"https://pith.science/api/pith-number/T3QUBF4LCCETATMR5SKMQWF67G/graph.json","events_json":"https://pith.science/api/pith-number/T3QUBF4LCCETATMR5SKMQWF67G/events.json","paper":"https://pith.science/paper/T3QUBF4L"},"agent_actions":{"view_html":"https://pith.science/pith/T3QUBF4LCCETATMR5SKMQWF67G","download_json":"https://pith.science/pith/T3QUBF4LCCETATMR5SKMQWF67G.json","view_paper":"https://pith.science/paper/T3QUBF4L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1404.3517&json=true","fetch_graph":"https://pith.science/api/pith-number/T3QUBF4LCCETATMR5SKMQWF67G/graph.json","fetch_events":"https://pith.science/api/pith-number/T3QUBF4LCCETATMR5SKMQWF67G/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/T3QUBF4LCCETATMR5SKMQWF67G/action/timestamp_anchor","attest_storage":"https://pith.science/pith/T3QUBF4LCCETATMR5SKMQWF67G/action/storage_attestation","attest_author":"https://pith.science/pith/T3QUBF4LCCETATMR5SKMQWF67G/action/author_attestation","sign_citation":"https://pith.science/pith/T3QUBF4LCCETATMR5SKMQWF67G/action/citation_signature","submit_replication":"https://pith.science/pith/T3QUBF4LCCETATMR5SKMQWF67G/action/replication_record"}},"created_at":"2026-05-18T02:47:32.845867+00:00","updated_at":"2026-05-18T02:47:32.845867+00:00"}