{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:PHX6BQQSAEOE7DUFJTSEJUSC54","short_pith_number":"pith:PHX6BQQS","schema_version":"1.0","canonical_sha256":"79efe0c212011c4f8e854ce444d242ef176c1cbae3feb9bc688dbadb603b0a72","source":{"kind":"arxiv","id":"1108.4442","version":2},"attestation_state":"computed","paper":{"title":"Signatures of evanescent mode transport in graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A.D. Wiener, M. Kindermann","submitted_at":"2011-08-22T21:15:07Z","abstract_excerpt":"We calculate the shot noise generated by evanescent modes in graphene for several experimental setups. For two impurity-free graphene strips kept at the Dirac point by gate potentials, separated by a long highly doped region, we find that the Fano factor takes the universal value F = 1/4. For a large superlattice consisting of many strips gated to the Dirac point interspersed among doped regions, we find F = 1/(8 ln 2). These results differ from the value F = 1/3 predicted for a disordered metal, providing an unambiguous experimental signature of evanescent mode transport in graphene."},"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":"1108.4442","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2011-08-22T21:15:07Z","cross_cats_sorted":[],"title_canon_sha256":"5e1acff8349c1328d87b48b8ea5c56136be954d4887d46378d260e85ddfd73be","abstract_canon_sha256":"1a06d4d97daa5d015b511fef85bf20325e466703e2188926e27fc157c682837e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:51:14.397702Z","signature_b64":"KBCjD602ZbivlEpXLJZcVbf5C7MmnLqJqM2NmIWDeLhG75DtJeYx52mXJRTSR6RlaxpyVy5m/StAe9D5QLPsBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"79efe0c212011c4f8e854ce444d242ef176c1cbae3feb9bc688dbadb603b0a72","last_reissued_at":"2026-05-18T03:51:14.397207Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:51:14.397207Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Signatures of evanescent mode transport in graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"A.D. Wiener, M. Kindermann","submitted_at":"2011-08-22T21:15:07Z","abstract_excerpt":"We calculate the shot noise generated by evanescent modes in graphene for several experimental setups. For two impurity-free graphene strips kept at the Dirac point by gate potentials, separated by a long highly doped region, we find that the Fano factor takes the universal value F = 1/4. For a large superlattice consisting of many strips gated to the Dirac point interspersed among doped regions, we find F = 1/(8 ln 2). These results differ from the value F = 1/3 predicted for a disordered metal, providing an unambiguous experimental signature of evanescent mode transport in graphene."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.4442","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":"1108.4442","created_at":"2026-05-18T03:51:14.397285+00:00"},{"alias_kind":"arxiv_version","alias_value":"1108.4442v2","created_at":"2026-05-18T03:51:14.397285+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.4442","created_at":"2026-05-18T03:51:14.397285+00:00"},{"alias_kind":"pith_short_12","alias_value":"PHX6BQQSAEOE","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_16","alias_value":"PHX6BQQSAEOE7DUF","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_8","alias_value":"PHX6BQQS","created_at":"2026-05-18T12:26:39.201973+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/PHX6BQQSAEOE7DUFJTSEJUSC54","json":"https://pith.science/pith/PHX6BQQSAEOE7DUFJTSEJUSC54.json","graph_json":"https://pith.science/api/pith-number/PHX6BQQSAEOE7DUFJTSEJUSC54/graph.json","events_json":"https://pith.science/api/pith-number/PHX6BQQSAEOE7DUFJTSEJUSC54/events.json","paper":"https://pith.science/paper/PHX6BQQS"},"agent_actions":{"view_html":"https://pith.science/pith/PHX6BQQSAEOE7DUFJTSEJUSC54","download_json":"https://pith.science/pith/PHX6BQQSAEOE7DUFJTSEJUSC54.json","view_paper":"https://pith.science/paper/PHX6BQQS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1108.4442&json=true","fetch_graph":"https://pith.science/api/pith-number/PHX6BQQSAEOE7DUFJTSEJUSC54/graph.json","fetch_events":"https://pith.science/api/pith-number/PHX6BQQSAEOE7DUFJTSEJUSC54/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PHX6BQQSAEOE7DUFJTSEJUSC54/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PHX6BQQSAEOE7DUFJTSEJUSC54/action/storage_attestation","attest_author":"https://pith.science/pith/PHX6BQQSAEOE7DUFJTSEJUSC54/action/author_attestation","sign_citation":"https://pith.science/pith/PHX6BQQSAEOE7DUFJTSEJUSC54/action/citation_signature","submit_replication":"https://pith.science/pith/PHX6BQQSAEOE7DUFJTSEJUSC54/action/replication_record"}},"created_at":"2026-05-18T03:51:14.397285+00:00","updated_at":"2026-05-18T03:51:14.397285+00:00"}