{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:YRFQOOBLTLX6JKXZER4UMVNNMK","short_pith_number":"pith:YRFQOOBL","schema_version":"1.0","canonical_sha256":"c44b07382b9aefe4aaf924794655ad62915dcda09912181da7fe6fa400a40483","source":{"kind":"arxiv","id":"1611.08941","version":1},"attestation_state":"computed","paper":{"title":"Graphene Contacts to a HfSe2/SnS2 Heterostructure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Protik Das, Roger Lake, Shanshan Su, Supeng Ge","submitted_at":"2016-11-28T00:16:30Z","abstract_excerpt":"Placing graphene on SnS2 results in significant charge transfer, on the order of 10^13/cm^2, from the graphene to the SnS2, and the charge transfer results in a negative Schottky barrier contact for electron injection from the graphene into the SnS2 conduction band. However, due to the s-px,y composition of the SnS2 conduction band, the coupling between the SnS2 and the graphene is relatively weak. A third layer, HfSe2, placed between the SnS2 and the graphene, serves as a matrix element matching layer, since it has strong coupling to both the graphene and the SnS2. It increases the coupling t"},"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":"1611.08941","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-28T00:16:30Z","cross_cats_sorted":[],"title_canon_sha256":"84e65b9dd844a377465588ffaa90df0d973af81e6c816cee53ee6aa32255e91e","abstract_canon_sha256":"26cce80ebbe58b0ed2516f96242a451087a08bd2f48964dcedbb20317b584b05"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:46:48.768389Z","signature_b64":"YEPWIEkHyGaSgFl7Sl/aKnYMdWlWrgSYUHk69oJopK1I4jsn+GzbctYmwyW7S7rcYlrn6VNODxX6jYqXZf2iBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c44b07382b9aefe4aaf924794655ad62915dcda09912181da7fe6fa400a40483","last_reissued_at":"2026-05-18T00:46:48.767655Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:46:48.767655Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Graphene Contacts to a HfSe2/SnS2 Heterostructure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Protik Das, Roger Lake, Shanshan Su, Supeng Ge","submitted_at":"2016-11-28T00:16:30Z","abstract_excerpt":"Placing graphene on SnS2 results in significant charge transfer, on the order of 10^13/cm^2, from the graphene to the SnS2, and the charge transfer results in a negative Schottky barrier contact for electron injection from the graphene into the SnS2 conduction band. However, due to the s-px,y composition of the SnS2 conduction band, the coupling between the SnS2 and the graphene is relatively weak. A third layer, HfSe2, placed between the SnS2 and the graphene, serves as a matrix element matching layer, since it has strong coupling to both the graphene and the SnS2. It increases the coupling t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.08941","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":"1611.08941","created_at":"2026-05-18T00:46:48.767767+00:00"},{"alias_kind":"arxiv_version","alias_value":"1611.08941v1","created_at":"2026-05-18T00:46:48.767767+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.08941","created_at":"2026-05-18T00:46:48.767767+00:00"},{"alias_kind":"pith_short_12","alias_value":"YRFQOOBLTLX6","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_16","alias_value":"YRFQOOBLTLX6JKXZ","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_8","alias_value":"YRFQOOBL","created_at":"2026-05-18T12:30:53.716459+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/YRFQOOBLTLX6JKXZER4UMVNNMK","json":"https://pith.science/pith/YRFQOOBLTLX6JKXZER4UMVNNMK.json","graph_json":"https://pith.science/api/pith-number/YRFQOOBLTLX6JKXZER4UMVNNMK/graph.json","events_json":"https://pith.science/api/pith-number/YRFQOOBLTLX6JKXZER4UMVNNMK/events.json","paper":"https://pith.science/paper/YRFQOOBL"},"agent_actions":{"view_html":"https://pith.science/pith/YRFQOOBLTLX6JKXZER4UMVNNMK","download_json":"https://pith.science/pith/YRFQOOBLTLX6JKXZER4UMVNNMK.json","view_paper":"https://pith.science/paper/YRFQOOBL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1611.08941&json=true","fetch_graph":"https://pith.science/api/pith-number/YRFQOOBLTLX6JKXZER4UMVNNMK/graph.json","fetch_events":"https://pith.science/api/pith-number/YRFQOOBLTLX6JKXZER4UMVNNMK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YRFQOOBLTLX6JKXZER4UMVNNMK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YRFQOOBLTLX6JKXZER4UMVNNMK/action/storage_attestation","attest_author":"https://pith.science/pith/YRFQOOBLTLX6JKXZER4UMVNNMK/action/author_attestation","sign_citation":"https://pith.science/pith/YRFQOOBLTLX6JKXZER4UMVNNMK/action/citation_signature","submit_replication":"https://pith.science/pith/YRFQOOBLTLX6JKXZER4UMVNNMK/action/replication_record"}},"created_at":"2026-05-18T00:46:48.767767+00:00","updated_at":"2026-05-18T00:46:48.767767+00:00"}