{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:CDU7MXPO63K4LPTMH4X77EH3BG","short_pith_number":"pith:CDU7MXPO","schema_version":"1.0","canonical_sha256":"10e9f65deef6d5c5be6c3f2fff90fb09a186442ce2a54c2842a146792d66e54b","source":{"kind":"arxiv","id":"2605.22452","version":1},"attestation_state":"computed","paper":{"title":"Transport Enhancement and In Situ Control of Electronic Correlation via Photoinduced Modulation Doping of van der Waals Heterostructures","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Adam L. Friedman, Angela R. Hight Walker, Aubrey T. Hanbicki, Collin R. Sanborn, Curt A. Richter, Maria F. Munoz, Riccardo Torsi, Samuel W. LaGasse, Son T. Le, Thuc T. Mai","submitted_at":"2026-05-21T13:17:57Z","abstract_excerpt":"Modulation doping, a well-established technique for traditional semiconductor heterostructures, is a promising approach for tailoring carrier concentration in 2D materials devices. In this letter we report on photoinduced modulation doping in hBN-graphene-hBN-SiO2 heterostructures utilizing standard white light sources and no additional fabrication complexity. We establish the use of this technique to both dope the channel material and to photoanneal devices, providing control over electronic doping and disorder in the graphene channel. We analyze the transport properties by employing Drude an"},"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":"2605.22452","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-05-21T13:17:57Z","cross_cats_sorted":[],"title_canon_sha256":"145eff89159bb362d62e37d8e2f8634516462a0d19504b03515d26141c564ee7","abstract_canon_sha256":"cfaf0e3bb0c189bbd21af9379158dc5541e04c3d633b15bb7c3b3a81bb6382bb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-22T01:04:43.635111Z","signature_b64":"b4muDa/r81ky59ct+721M8IzUTnwxMIYTFcQn0/cBaIk4KFqwvxA1FH35LWoCizWMBbrTVTL6JmPC83v5ODGDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"10e9f65deef6d5c5be6c3f2fff90fb09a186442ce2a54c2842a146792d66e54b","last_reissued_at":"2026-05-22T01:04:43.634516Z","signature_status":"signed_v1","first_computed_at":"2026-05-22T01:04:43.634516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Transport Enhancement and In Situ Control of Electronic Correlation via Photoinduced Modulation Doping of van der Waals Heterostructures","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Adam L. Friedman, Angela R. Hight Walker, Aubrey T. Hanbicki, Collin R. Sanborn, Curt A. Richter, Maria F. Munoz, Riccardo Torsi, Samuel W. LaGasse, Son T. Le, Thuc T. Mai","submitted_at":"2026-05-21T13:17:57Z","abstract_excerpt":"Modulation doping, a well-established technique for traditional semiconductor heterostructures, is a promising approach for tailoring carrier concentration in 2D materials devices. In this letter we report on photoinduced modulation doping in hBN-graphene-hBN-SiO2 heterostructures utilizing standard white light sources and no additional fabrication complexity. We establish the use of this technique to both dope the channel material and to photoanneal devices, providing control over electronic doping and disorder in the graphene channel. We analyze the transport properties by employing Drude an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22452","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/2605.22452/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":"2605.22452","created_at":"2026-05-22T01:04:43.634597+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.22452v1","created_at":"2026-05-22T01:04:43.634597+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22452","created_at":"2026-05-22T01:04:43.634597+00:00"},{"alias_kind":"pith_short_12","alias_value":"CDU7MXPO63K4","created_at":"2026-05-22T01:04:43.634597+00:00"},{"alias_kind":"pith_short_16","alias_value":"CDU7MXPO63K4LPTM","created_at":"2026-05-22T01:04:43.634597+00:00"},{"alias_kind":"pith_short_8","alias_value":"CDU7MXPO","created_at":"2026-05-22T01:04:43.634597+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/CDU7MXPO63K4LPTMH4X77EH3BG","json":"https://pith.science/pith/CDU7MXPO63K4LPTMH4X77EH3BG.json","graph_json":"https://pith.science/api/pith-number/CDU7MXPO63K4LPTMH4X77EH3BG/graph.json","events_json":"https://pith.science/api/pith-number/CDU7MXPO63K4LPTMH4X77EH3BG/events.json","paper":"https://pith.science/paper/CDU7MXPO"},"agent_actions":{"view_html":"https://pith.science/pith/CDU7MXPO63K4LPTMH4X77EH3BG","download_json":"https://pith.science/pith/CDU7MXPO63K4LPTMH4X77EH3BG.json","view_paper":"https://pith.science/paper/CDU7MXPO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.22452&json=true","fetch_graph":"https://pith.science/api/pith-number/CDU7MXPO63K4LPTMH4X77EH3BG/graph.json","fetch_events":"https://pith.science/api/pith-number/CDU7MXPO63K4LPTMH4X77EH3BG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CDU7MXPO63K4LPTMH4X77EH3BG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CDU7MXPO63K4LPTMH4X77EH3BG/action/storage_attestation","attest_author":"https://pith.science/pith/CDU7MXPO63K4LPTMH4X77EH3BG/action/author_attestation","sign_citation":"https://pith.science/pith/CDU7MXPO63K4LPTMH4X77EH3BG/action/citation_signature","submit_replication":"https://pith.science/pith/CDU7MXPO63K4LPTMH4X77EH3BG/action/replication_record"}},"created_at":"2026-05-22T01:04:43.634597+00:00","updated_at":"2026-05-22T01:04:43.634597+00:00"}