{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ZS53DJIGIZ2UVANGMXWLB2MMF4","short_pith_number":"pith:ZS53DJIG","schema_version":"1.0","canonical_sha256":"ccbbb1a50646754a81a665ecb0e98c2f07a54151e83effa675067481e2abf0d1","source":{"kind":"arxiv","id":"1803.08260","version":1},"attestation_state":"computed","paper":{"title":"High density carriers at a strongly coupled graphene-topological insulator interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Ayelet Zalic, Hadar Steinberg, Tom Dvir","submitted_at":"2018-03-22T08:14:34Z","abstract_excerpt":"We report on a strongly coupled bilayer graphene (BLG) - \\bise\\ device with a junction resistance of less than 1.5 k$\\Omega\\mu$m$^2$. This device exhibits unique behavior at the interface, which cannot be attributed to either material in absence of the other. We observe quantum oscillations in the magnetoresistance of the junction, indicating the presence of well-resolved Landau levels due to hole carriers of unknown origin with a very large Fermi surface. These carriers, found only at the interface, could conceivably arise due to significant hole doping of the bilayer graphene with charge tra"},"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":"1803.08260","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-03-22T08:14:34Z","cross_cats_sorted":[],"title_canon_sha256":"6ec71b461e35648e82d862c15d558638c49c3025b84c25db4c9d345ae7ebb78d","abstract_canon_sha256":"75ca7f71228a057b9800ff5c9852847e27c14467d08bdf84573903a772566b37"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:23.283932Z","signature_b64":"Qy4/noIDCEpcqWRA9G5EgS2vDfNkSKcfDLhyW5DcuIZ1QWLtiO1UdrfSyWw9wwthZth6Blj3LJFEJUzVhnEQDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ccbbb1a50646754a81a665ecb0e98c2f07a54151e83effa675067481e2abf0d1","last_reissued_at":"2026-05-18T00:20:23.283421Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:23.283421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High density carriers at a strongly coupled graphene-topological insulator interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Ayelet Zalic, Hadar Steinberg, Tom Dvir","submitted_at":"2018-03-22T08:14:34Z","abstract_excerpt":"We report on a strongly coupled bilayer graphene (BLG) - \\bise\\ device with a junction resistance of less than 1.5 k$\\Omega\\mu$m$^2$. This device exhibits unique behavior at the interface, which cannot be attributed to either material in absence of the other. We observe quantum oscillations in the magnetoresistance of the junction, indicating the presence of well-resolved Landau levels due to hole carriers of unknown origin with a very large Fermi surface. These carriers, found only at the interface, could conceivably arise due to significant hole doping of the bilayer graphene with charge tra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.08260","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":"1803.08260","created_at":"2026-05-18T00:20:23.283493+00:00"},{"alias_kind":"arxiv_version","alias_value":"1803.08260v1","created_at":"2026-05-18T00:20:23.283493+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.08260","created_at":"2026-05-18T00:20:23.283493+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZS53DJIGIZ2U","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZS53DJIGIZ2UVANG","created_at":"2026-05-18T12:33:07.085635+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZS53DJIG","created_at":"2026-05-18T12:33:07.085635+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/ZS53DJIGIZ2UVANGMXWLB2MMF4","json":"https://pith.science/pith/ZS53DJIGIZ2UVANGMXWLB2MMF4.json","graph_json":"https://pith.science/api/pith-number/ZS53DJIGIZ2UVANGMXWLB2MMF4/graph.json","events_json":"https://pith.science/api/pith-number/ZS53DJIGIZ2UVANGMXWLB2MMF4/events.json","paper":"https://pith.science/paper/ZS53DJIG"},"agent_actions":{"view_html":"https://pith.science/pith/ZS53DJIGIZ2UVANGMXWLB2MMF4","download_json":"https://pith.science/pith/ZS53DJIGIZ2UVANGMXWLB2MMF4.json","view_paper":"https://pith.science/paper/ZS53DJIG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1803.08260&json=true","fetch_graph":"https://pith.science/api/pith-number/ZS53DJIGIZ2UVANGMXWLB2MMF4/graph.json","fetch_events":"https://pith.science/api/pith-number/ZS53DJIGIZ2UVANGMXWLB2MMF4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZS53DJIGIZ2UVANGMXWLB2MMF4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZS53DJIGIZ2UVANGMXWLB2MMF4/action/storage_attestation","attest_author":"https://pith.science/pith/ZS53DJIGIZ2UVANGMXWLB2MMF4/action/author_attestation","sign_citation":"https://pith.science/pith/ZS53DJIGIZ2UVANGMXWLB2MMF4/action/citation_signature","submit_replication":"https://pith.science/pith/ZS53DJIGIZ2UVANGMXWLB2MMF4/action/replication_record"}},"created_at":"2026-05-18T00:20:23.283493+00:00","updated_at":"2026-05-18T00:20:23.283493+00:00"}