{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:MKF7K2BCKAUL3TLS6N4W47NPSA","short_pith_number":"pith:MKF7K2BC","schema_version":"1.0","canonical_sha256":"628bf568225028bdcd72f3796e7daf902cc24e4d5a3cfeb10ac808bc0410bf34","source":{"kind":"arxiv","id":"2203.03452","version":2},"attestation_state":"computed","paper":{"title":"Surface charge-transfer doping a quantum-confined silver monolayer beneath epitaxial graphene","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Dmitry Marchenko, Hrag Karakachian, Philipp Rosenzweig, Ulrich Starke","submitted_at":"2022-03-07T15:12:02Z","abstract_excerpt":"Recently the graphene/SiC interface has emerged as a versatile platform for the epitaxy of otherwise unstable, monoelemental, two-dimensional (2D) layers via intercalation. Intrinsically capped into a van der Waals heterostructure with overhead graphene, they compose a new class of quantum materials with striking properties contrasting their parent bulk crystals. Intercalated silver presents a prototypical example where 2D quantum confinement and inversion symmetry breaking entail a metal-to-semiconductor transition. However, little is known about the associated unoccupied states, and control "},"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":"2203.03452","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2022-03-07T15:12:02Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"ce6fb96e0a7812450f5ae2330be9240a2f894948d7008e23be07893a67b2e953","abstract_canon_sha256":"eaf623296366bb10a92a464dfe13ccb95d23c25a1d44d9c64a19154286f57141"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:34:03.968292Z","signature_b64":"RzzYrDv3vV/ZZrbyflqNNHmRw7ZpgxmuGc2q8dwVUhmiTjaRyhG/HN3f/ZaX7deFz5gkRLWlDCYjSuCevi91CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"628bf568225028bdcd72f3796e7daf902cc24e4d5a3cfeb10ac808bc0410bf34","last_reissued_at":"2026-07-05T04:34:03.967808Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:34:03.967808Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Surface charge-transfer doping a quantum-confined silver monolayer beneath epitaxial graphene","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Dmitry Marchenko, Hrag Karakachian, Philipp Rosenzweig, Ulrich Starke","submitted_at":"2022-03-07T15:12:02Z","abstract_excerpt":"Recently the graphene/SiC interface has emerged as a versatile platform for the epitaxy of otherwise unstable, monoelemental, two-dimensional (2D) layers via intercalation. Intrinsically capped into a van der Waals heterostructure with overhead graphene, they compose a new class of quantum materials with striking properties contrasting their parent bulk crystals. Intercalated silver presents a prototypical example where 2D quantum confinement and inversion symmetry breaking entail a metal-to-semiconductor transition. However, little is known about the associated unoccupied states, and control "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.03452","kind":"arxiv","version":2},"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/2203.03452/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":"2203.03452","created_at":"2026-07-05T04:34:03.967868+00:00"},{"alias_kind":"arxiv_version","alias_value":"2203.03452v2","created_at":"2026-07-05T04:34:03.967868+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.03452","created_at":"2026-07-05T04:34:03.967868+00:00"},{"alias_kind":"pith_short_12","alias_value":"MKF7K2BCKAUL","created_at":"2026-07-05T04:34:03.967868+00:00"},{"alias_kind":"pith_short_16","alias_value":"MKF7K2BCKAUL3TLS","created_at":"2026-07-05T04:34:03.967868+00:00"},{"alias_kind":"pith_short_8","alias_value":"MKF7K2BC","created_at":"2026-07-05T04:34:03.967868+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/MKF7K2BCKAUL3TLS6N4W47NPSA","json":"https://pith.science/pith/MKF7K2BCKAUL3TLS6N4W47NPSA.json","graph_json":"https://pith.science/api/pith-number/MKF7K2BCKAUL3TLS6N4W47NPSA/graph.json","events_json":"https://pith.science/api/pith-number/MKF7K2BCKAUL3TLS6N4W47NPSA/events.json","paper":"https://pith.science/paper/MKF7K2BC"},"agent_actions":{"view_html":"https://pith.science/pith/MKF7K2BCKAUL3TLS6N4W47NPSA","download_json":"https://pith.science/pith/MKF7K2BCKAUL3TLS6N4W47NPSA.json","view_paper":"https://pith.science/paper/MKF7K2BC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2203.03452&json=true","fetch_graph":"https://pith.science/api/pith-number/MKF7K2BCKAUL3TLS6N4W47NPSA/graph.json","fetch_events":"https://pith.science/api/pith-number/MKF7K2BCKAUL3TLS6N4W47NPSA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MKF7K2BCKAUL3TLS6N4W47NPSA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MKF7K2BCKAUL3TLS6N4W47NPSA/action/storage_attestation","attest_author":"https://pith.science/pith/MKF7K2BCKAUL3TLS6N4W47NPSA/action/author_attestation","sign_citation":"https://pith.science/pith/MKF7K2BCKAUL3TLS6N4W47NPSA/action/citation_signature","submit_replication":"https://pith.science/pith/MKF7K2BCKAUL3TLS6N4W47NPSA/action/replication_record"}},"created_at":"2026-07-05T04:34:03.967868+00:00","updated_at":"2026-07-05T04:34:03.967868+00:00"}