{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:JRE3HYG2JKVT7VZXPOJK6ITFC3","short_pith_number":"pith:JRE3HYG2","schema_version":"1.0","canonical_sha256":"4c49b3e0da4aab3fd7377b92af226516ca859708a384ee87b98be8bd8970569d","source":{"kind":"arxiv","id":"2311.17139","version":2},"attestation_state":"computed","paper":{"title":"Avoided metallicity in a hole-doped Mott insulator on a triangular lattice","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Andrew P. Mackenzie, Chi Ming Yim, Gesa-R. Siemann, Izidor Benedi\\v{c}i\\v{c}, Matthew D. Watson, Peter Wahl, Phil D.C. King, Philip A. E. Murgatroyd, Seunghyun Khim, Silvia Picozzi, Srdjan Stavri\\'c, Tommaso Antonelli","submitted_at":"2023-11-28T19:00:00Z","abstract_excerpt":"Doping of a Mott insulator gives rise to a wide variety of exotic emergent states, from high-temperature superconductivity to charge, spin, and orbital orders. The physics underpinning their evolution is, however, poorly understood. A major challenge is the chemical complexity associated with traditional routes to doping. Here, we study the Mott insulating CrO$_2$ layer of the delafossite PdCrO$_2$, where an intrinsic polar catastrophe provides a clean route to doping of the surface. From scanning tunnelling microscopy and angle-resolved photoemission, we find that the surface stays insulating"},"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":"2311.17139","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-11-28T19:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"75b6749e6a4c4bab6a11211c3c86df05d0ba5f304c7556cc3eced7581f581a7d","abstract_canon_sha256":"ea6fb296341225c164b5baa23d4edbbcbac4db0ff2581f633786f0af52e64664"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:07:44.608345Z","signature_b64":"a9YIJfbFSJYEyfsuN+2JV9lhEk8EjXRJP14xFDiIFZPvqheNHimFaU/zHSvTNAmH/fndGUaINOA5ieWqFT86DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4c49b3e0da4aab3fd7377b92af226516ca859708a384ee87b98be8bd8970569d","last_reissued_at":"2026-07-05T09:07:44.607836Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:07:44.607836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Avoided metallicity in a hole-doped Mott insulator on a triangular lattice","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Andrew P. Mackenzie, Chi Ming Yim, Gesa-R. Siemann, Izidor Benedi\\v{c}i\\v{c}, Matthew D. Watson, Peter Wahl, Phil D.C. King, Philip A. E. Murgatroyd, Seunghyun Khim, Silvia Picozzi, Srdjan Stavri\\'c, Tommaso Antonelli","submitted_at":"2023-11-28T19:00:00Z","abstract_excerpt":"Doping of a Mott insulator gives rise to a wide variety of exotic emergent states, from high-temperature superconductivity to charge, spin, and orbital orders. The physics underpinning their evolution is, however, poorly understood. A major challenge is the chemical complexity associated with traditional routes to doping. Here, we study the Mott insulating CrO$_2$ layer of the delafossite PdCrO$_2$, where an intrinsic polar catastrophe provides a clean route to doping of the surface. From scanning tunnelling microscopy and angle-resolved photoemission, we find that the surface stays insulating"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.17139","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/2311.17139/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":"2311.17139","created_at":"2026-07-05T09:07:44.607895+00:00"},{"alias_kind":"arxiv_version","alias_value":"2311.17139v2","created_at":"2026-07-05T09:07:44.607895+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.17139","created_at":"2026-07-05T09:07:44.607895+00:00"},{"alias_kind":"pith_short_12","alias_value":"JRE3HYG2JKVT","created_at":"2026-07-05T09:07:44.607895+00:00"},{"alias_kind":"pith_short_16","alias_value":"JRE3HYG2JKVT7VZX","created_at":"2026-07-05T09:07:44.607895+00:00"},{"alias_kind":"pith_short_8","alias_value":"JRE3HYG2","created_at":"2026-07-05T09:07:44.607895+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/JRE3HYG2JKVT7VZXPOJK6ITFC3","json":"https://pith.science/pith/JRE3HYG2JKVT7VZXPOJK6ITFC3.json","graph_json":"https://pith.science/api/pith-number/JRE3HYG2JKVT7VZXPOJK6ITFC3/graph.json","events_json":"https://pith.science/api/pith-number/JRE3HYG2JKVT7VZXPOJK6ITFC3/events.json","paper":"https://pith.science/paper/JRE3HYG2"},"agent_actions":{"view_html":"https://pith.science/pith/JRE3HYG2JKVT7VZXPOJK6ITFC3","download_json":"https://pith.science/pith/JRE3HYG2JKVT7VZXPOJK6ITFC3.json","view_paper":"https://pith.science/paper/JRE3HYG2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2311.17139&json=true","fetch_graph":"https://pith.science/api/pith-number/JRE3HYG2JKVT7VZXPOJK6ITFC3/graph.json","fetch_events":"https://pith.science/api/pith-number/JRE3HYG2JKVT7VZXPOJK6ITFC3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JRE3HYG2JKVT7VZXPOJK6ITFC3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JRE3HYG2JKVT7VZXPOJK6ITFC3/action/storage_attestation","attest_author":"https://pith.science/pith/JRE3HYG2JKVT7VZXPOJK6ITFC3/action/author_attestation","sign_citation":"https://pith.science/pith/JRE3HYG2JKVT7VZXPOJK6ITFC3/action/citation_signature","submit_replication":"https://pith.science/pith/JRE3HYG2JKVT7VZXPOJK6ITFC3/action/replication_record"}},"created_at":"2026-07-05T09:07:44.607895+00:00","updated_at":"2026-07-05T09:07:44.607895+00:00"}