{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:5FAATQOFUZQGFUW7JO6ZTSJQ3F","short_pith_number":"pith:5FAATQOF","schema_version":"1.0","canonical_sha256":"e94009c1c5a66062d2df4bbd99c930d958d1f1296da3f3c20c418a710cddc50f","source":{"kind":"arxiv","id":"1210.8277","version":3},"attestation_state":"computed","paper":{"title":"Strong spin-dependent negative differential resistance in composite graphene superlattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. V. Malyshev, C. A. M\\\"uller, C. Gaul, F. Dom\\'inguez-Adame, J. Mun\\'arriz, P. A. Orellana","submitted_at":"2012-10-31T09:38:16Z","abstract_excerpt":"We find clear signatures of spin-dependent negative differential resistance in compound systems comprising a graphene nanoribbon and a set of ferromagnetic insulator strips deposited on top of it. The periodic array of ferromagnetic strips induces a proximity exchange splitting of the electronic states in graphene, resulting in the appearance of a superlattice with a spin-dependent energy spectrum. The electric current through the device can be highly polarized and both the current and its polarization manifest non-monotonic dependence on the bias voltage. The device operates therefore as an E"},"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":"1210.8277","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-10-31T09:38:16Z","cross_cats_sorted":[],"title_canon_sha256":"f50cb1d2107abd0dc9cdf438b91131f43ceb9b7dd2e4aeb852331d07451f3c34","abstract_canon_sha256":"b911b5a0f19f388bc26f603ca8e94b361a960e210d5ff9aba1d670dacc7ee818"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:10:12.083482Z","signature_b64":"z+/JBQe91u0mzBn9NjVWUuoyHIvL49c9o3gbROUHlqdUnMQcUDzQTK/U3zyWnFEHdhKRdye4jjdCyIPZuGsZDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e94009c1c5a66062d2df4bbd99c930d958d1f1296da3f3c20c418a710cddc50f","last_reissued_at":"2026-05-18T03:10:12.082785Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:10:12.082785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Strong spin-dependent negative differential resistance in composite graphene superlattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A. V. Malyshev, C. A. M\\\"uller, C. Gaul, F. Dom\\'inguez-Adame, J. Mun\\'arriz, P. A. Orellana","submitted_at":"2012-10-31T09:38:16Z","abstract_excerpt":"We find clear signatures of spin-dependent negative differential resistance in compound systems comprising a graphene nanoribbon and a set of ferromagnetic insulator strips deposited on top of it. The periodic array of ferromagnetic strips induces a proximity exchange splitting of the electronic states in graphene, resulting in the appearance of a superlattice with a spin-dependent energy spectrum. The electric current through the device can be highly polarized and both the current and its polarization manifest non-monotonic dependence on the bias voltage. The device operates therefore as an E"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.8277","kind":"arxiv","version":3},"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":"1210.8277","created_at":"2026-05-18T03:10:12.082894+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.8277v3","created_at":"2026-05-18T03:10:12.082894+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.8277","created_at":"2026-05-18T03:10:12.082894+00:00"},{"alias_kind":"pith_short_12","alias_value":"5FAATQOFUZQG","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_16","alias_value":"5FAATQOFUZQGFUW7","created_at":"2026-05-18T12:26:53.410803+00:00"},{"alias_kind":"pith_short_8","alias_value":"5FAATQOF","created_at":"2026-05-18T12:26:53.410803+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/5FAATQOFUZQGFUW7JO6ZTSJQ3F","json":"https://pith.science/pith/5FAATQOFUZQGFUW7JO6ZTSJQ3F.json","graph_json":"https://pith.science/api/pith-number/5FAATQOFUZQGFUW7JO6ZTSJQ3F/graph.json","events_json":"https://pith.science/api/pith-number/5FAATQOFUZQGFUW7JO6ZTSJQ3F/events.json","paper":"https://pith.science/paper/5FAATQOF"},"agent_actions":{"view_html":"https://pith.science/pith/5FAATQOFUZQGFUW7JO6ZTSJQ3F","download_json":"https://pith.science/pith/5FAATQOFUZQGFUW7JO6ZTSJQ3F.json","view_paper":"https://pith.science/paper/5FAATQOF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.8277&json=true","fetch_graph":"https://pith.science/api/pith-number/5FAATQOFUZQGFUW7JO6ZTSJQ3F/graph.json","fetch_events":"https://pith.science/api/pith-number/5FAATQOFUZQGFUW7JO6ZTSJQ3F/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5FAATQOFUZQGFUW7JO6ZTSJQ3F/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5FAATQOFUZQGFUW7JO6ZTSJQ3F/action/storage_attestation","attest_author":"https://pith.science/pith/5FAATQOFUZQGFUW7JO6ZTSJQ3F/action/author_attestation","sign_citation":"https://pith.science/pith/5FAATQOFUZQGFUW7JO6ZTSJQ3F/action/citation_signature","submit_replication":"https://pith.science/pith/5FAATQOFUZQGFUW7JO6ZTSJQ3F/action/replication_record"}},"created_at":"2026-05-18T03:10:12.082894+00:00","updated_at":"2026-05-18T03:10:12.082894+00:00"}