{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:Z3Q4QDRKSY6U7674FLU7QQ3DXP","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"853827b710418379955810fe92f4e2b0667d3b48062c8d0a6b060491e9c9d298","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-08-29T07:54:27Z","title_canon_sha256":"a2c2b29b82cf4db427781eb28ee3aa5690a742e48efc2570eefce532d89b57e2"},"schema_version":"1.0","source":{"id":"1408.6942","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.6942","created_at":"2026-05-18T01:42:11Z"},{"alias_kind":"arxiv_version","alias_value":"1408.6942v1","created_at":"2026-05-18T01:42:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.6942","created_at":"2026-05-18T01:42:11Z"},{"alias_kind":"pith_short_12","alias_value":"Z3Q4QDRKSY6U","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"Z3Q4QDRKSY6U7674","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"Z3Q4QDRK","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:edaf4fbbb9f0b5d79c84066c8e1e8f5220d113d22ee238f312ef699f0fdc8fd8","target":"graph","created_at":"2026-05-18T01:42:11Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Graphene-based vertical field effect transistors have attracted considerable attention in the light of realizing high-speed switching devices; however, the functionality of such devices has been limited by either their small ON-OFF current ratios or ON current densities. We fabricate a graphene/MoS2/metal vertical heterostructure by using mechanical exfoliation and dry transfer of graphene and MoS2 layers. The van der Waals interface between graphene and MoS2 exhibits a Schottky barrier, thus enabling the possibility of well-defined current rectification. The height of the Schottky barrier can","authors_text":"Rai Moriya, Satoru Masubuchi, Sei Morikawa, Takehiro Yamaguchi, Tomoki Machida, Yohta Sata, Yoshihisa Inoue","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-08-29T07:54:27Z","title":"Large current modulation in exfoliated-graphene/MoS2/metal vertical heterostructures"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.6942","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:80482aa98df2868e18a645c0a8cb8d82a3da5f31948832d6b57c43a0e0cf0204","target":"record","created_at":"2026-05-18T01:42:11Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"853827b710418379955810fe92f4e2b0667d3b48062c8d0a6b060491e9c9d298","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-08-29T07:54:27Z","title_canon_sha256":"a2c2b29b82cf4db427781eb28ee3aa5690a742e48efc2570eefce532d89b57e2"},"schema_version":"1.0","source":{"id":"1408.6942","kind":"arxiv","version":1}},"canonical_sha256":"cee1c80e2a963d4ffbfc2ae9f84363bbf65e4d1bb6c76ad7729e052cd0858549","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cee1c80e2a963d4ffbfc2ae9f84363bbf65e4d1bb6c76ad7729e052cd0858549","first_computed_at":"2026-05-18T01:42:11.972840Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:11.972840Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HXQn5eLjdyHVro3xkrhGlyauNxj/sALdVlgT6tGUnp22unfJ0AYOpGQHKIt7u7vQb/trDnOZwQSoA7hkRrPsCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:11.973583Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.6942","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:80482aa98df2868e18a645c0a8cb8d82a3da5f31948832d6b57c43a0e0cf0204","sha256:edaf4fbbb9f0b5d79c84066c8e1e8f5220d113d22ee238f312ef699f0fdc8fd8"],"state_sha256":"9e23ec94b85fe8180d2a0be54510bbca5ecbbed915469a642d36647ff2586568"}