{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:YC6O5OA23L4ZOJT222O5PGF7EE","short_pith_number":"pith:YC6O5OA2","schema_version":"1.0","canonical_sha256":"c0bceeb81adaf997267ad69dd798bf213526e70bde8a417d63815fe5ca18c8c3","source":{"kind":"arxiv","id":"2308.11931","version":1},"attestation_state":"computed","paper":{"title":"Native Pb vacancy defects induced p-type characteristic in epitaxial monolayer PbSe","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Lijie Zhang, Li Zhang, Long-Jing Yin, Ping Li, Qiwei Tian, Yuan Tian, Zhihui Qin","submitted_at":"2023-08-23T05:36:45Z","abstract_excerpt":"PbSe, a predicted two-dimensional (2D) topological crystalline insulator (TCI) in the monolayer limit, possess excellent thermoelectric and infrared optical properties. Native defects in PbSe take a crucial role for the applications. However, little attention has been paid to the defect induced doping characteristics. Here, we provide an experimental and theoretical investigation of defects induced p-type characteristic on epitaxial monolayer PbSe on Au(111). Scanning tunneling microscopy (STM) measurements demonstrate an epitaxial PbSe monolayer with a fourfold symmetric lattice. Combined sca"},"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":"2308.11931","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2023-08-23T05:36:45Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"c851b2e050334a7af3f928b0f7d8ba4a77f96c21f048a26990bb7b8c0282bc2a","abstract_canon_sha256":"27f2b86737821dba5a043bbf66f7a07be0b47f2ddb58c231e704fac9e2b45ea9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:43:56.838188Z","signature_b64":"XW+KyGSmlfHRaVDKYb9S/ARPN2pCyyxgqi4vv76fJLTFECOtyEQiDRybRh9nDZjQ46mcZVJ+FfS/3RYAkYV4Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c0bceeb81adaf997267ad69dd798bf213526e70bde8a417d63815fe5ca18c8c3","last_reissued_at":"2026-07-05T06:43:56.837788Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:43:56.837788Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Native Pb vacancy defects induced p-type characteristic in epitaxial monolayer PbSe","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Lijie Zhang, Li Zhang, Long-Jing Yin, Ping Li, Qiwei Tian, Yuan Tian, Zhihui Qin","submitted_at":"2023-08-23T05:36:45Z","abstract_excerpt":"PbSe, a predicted two-dimensional (2D) topological crystalline insulator (TCI) in the monolayer limit, possess excellent thermoelectric and infrared optical properties. Native defects in PbSe take a crucial role for the applications. However, little attention has been paid to the defect induced doping characteristics. Here, we provide an experimental and theoretical investigation of defects induced p-type characteristic on epitaxial monolayer PbSe on Au(111). Scanning tunneling microscopy (STM) measurements demonstrate an epitaxial PbSe monolayer with a fourfold symmetric lattice. Combined sca"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2308.11931","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2308.11931/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2308.11931","created_at":"2026-07-05T06:43:56.837850+00:00"},{"alias_kind":"arxiv_version","alias_value":"2308.11931v1","created_at":"2026-07-05T06:43:56.837850+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2308.11931","created_at":"2026-07-05T06:43:56.837850+00:00"},{"alias_kind":"pith_short_12","alias_value":"YC6O5OA23L4Z","created_at":"2026-07-05T06:43:56.837850+00:00"},{"alias_kind":"pith_short_16","alias_value":"YC6O5OA23L4ZOJT2","created_at":"2026-07-05T06:43:56.837850+00:00"},{"alias_kind":"pith_short_8","alias_value":"YC6O5OA2","created_at":"2026-07-05T06:43:56.837850+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/YC6O5OA23L4ZOJT222O5PGF7EE","json":"https://pith.science/pith/YC6O5OA23L4ZOJT222O5PGF7EE.json","graph_json":"https://pith.science/api/pith-number/YC6O5OA23L4ZOJT222O5PGF7EE/graph.json","events_json":"https://pith.science/api/pith-number/YC6O5OA23L4ZOJT222O5PGF7EE/events.json","paper":"https://pith.science/paper/YC6O5OA2"},"agent_actions":{"view_html":"https://pith.science/pith/YC6O5OA23L4ZOJT222O5PGF7EE","download_json":"https://pith.science/pith/YC6O5OA23L4ZOJT222O5PGF7EE.json","view_paper":"https://pith.science/paper/YC6O5OA2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2308.11931&json=true","fetch_graph":"https://pith.science/api/pith-number/YC6O5OA23L4ZOJT222O5PGF7EE/graph.json","fetch_events":"https://pith.science/api/pith-number/YC6O5OA23L4ZOJT222O5PGF7EE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YC6O5OA23L4ZOJT222O5PGF7EE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YC6O5OA23L4ZOJT222O5PGF7EE/action/storage_attestation","attest_author":"https://pith.science/pith/YC6O5OA23L4ZOJT222O5PGF7EE/action/author_attestation","sign_citation":"https://pith.science/pith/YC6O5OA23L4ZOJT222O5PGF7EE/action/citation_signature","submit_replication":"https://pith.science/pith/YC6O5OA23L4ZOJT222O5PGF7EE/action/replication_record"}},"created_at":"2026-07-05T06:43:56.837850+00:00","updated_at":"2026-07-05T06:43:56.837850+00:00"}