{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:3QEY673ESMYUVXH5JSQEVARPJV","short_pith_number":"pith:3QEY673E","schema_version":"1.0","canonical_sha256":"dc098f7f6493314adcfd4ca04a822f4d5fade99232c90808f7244e092883a1ea","source":{"kind":"arxiv","id":"2606.26269","version":1},"attestation_state":"computed","paper":{"title":"Challenging the $p$-type Paradigm: Intrinsic $n$-type Mobility in Antiferromagnetic Cr$_2$O$_3$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"\\'A. A. Carrasco \\'Alvarez, S. Ponc\\'e","submitted_at":"2026-06-24T18:11:10Z","abstract_excerpt":"Chromium oxide (Cr$_2$O$_3$) is widely considered a $p$-type transparent conducting oxide despite ongoing debate regarding its intrinsic transport character. Here, we resolve this question by computing phonon-limited electron and hole mobilities using the ab initio Boltzmann transport equation. We find that electron mobility systematically exceeds hole mobility over a wide temperature range, demonstrating that Cr$_2$O$_3$ is intrinsically $n$-type. Analysis of scattering mechanisms reveals that scattering with phonons affects electrons and holes similarly, and that the mobility asymmetry origi"},"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":"2606.26269","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-24T18:11:10Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"3f8d4505bbbdcf6bd706652e4f0e5ca31e7b579872581bca22aa1bd4f1143bbc","abstract_canon_sha256":"edcc24d0e4efe82640c827ceafbef799244e2a30947a613360d6056071df4e4d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-26T00:15:31.889377Z","signature_b64":"1+fwEVDsyUYtim8n8fJQw7TbIAhF8AQvTWsul0BqhYGV+5W9PtwbERxehpFNEDDvaGGrDOWnyYuLPZDtaqJhCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc098f7f6493314adcfd4ca04a822f4d5fade99232c90808f7244e092883a1ea","last_reissued_at":"2026-06-26T00:15:31.888882Z","signature_status":"signed_v1","first_computed_at":"2026-06-26T00:15:31.888882Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Challenging the $p$-type Paradigm: Intrinsic $n$-type Mobility in Antiferromagnetic Cr$_2$O$_3$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"\\'A. A. Carrasco \\'Alvarez, S. Ponc\\'e","submitted_at":"2026-06-24T18:11:10Z","abstract_excerpt":"Chromium oxide (Cr$_2$O$_3$) is widely considered a $p$-type transparent conducting oxide despite ongoing debate regarding its intrinsic transport character. Here, we resolve this question by computing phonon-limited electron and hole mobilities using the ab initio Boltzmann transport equation. We find that electron mobility systematically exceeds hole mobility over a wide temperature range, demonstrating that Cr$_2$O$_3$ is intrinsically $n$-type. Analysis of scattering mechanisms reveals that scattering with phonons affects electrons and holes similarly, and that the mobility asymmetry origi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.26269","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/2606.26269/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":"2606.26269","created_at":"2026-06-26T00:15:31.888954+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.26269v1","created_at":"2026-06-26T00:15:31.888954+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.26269","created_at":"2026-06-26T00:15:31.888954+00:00"},{"alias_kind":"pith_short_12","alias_value":"3QEY673ESMYU","created_at":"2026-06-26T00:15:31.888954+00:00"},{"alias_kind":"pith_short_16","alias_value":"3QEY673ESMYUVXH5","created_at":"2026-06-26T00:15:31.888954+00:00"},{"alias_kind":"pith_short_8","alias_value":"3QEY673E","created_at":"2026-06-26T00:15:31.888954+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/3QEY673ESMYUVXH5JSQEVARPJV","json":"https://pith.science/pith/3QEY673ESMYUVXH5JSQEVARPJV.json","graph_json":"https://pith.science/api/pith-number/3QEY673ESMYUVXH5JSQEVARPJV/graph.json","events_json":"https://pith.science/api/pith-number/3QEY673ESMYUVXH5JSQEVARPJV/events.json","paper":"https://pith.science/paper/3QEY673E"},"agent_actions":{"view_html":"https://pith.science/pith/3QEY673ESMYUVXH5JSQEVARPJV","download_json":"https://pith.science/pith/3QEY673ESMYUVXH5JSQEVARPJV.json","view_paper":"https://pith.science/paper/3QEY673E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.26269&json=true","fetch_graph":"https://pith.science/api/pith-number/3QEY673ESMYUVXH5JSQEVARPJV/graph.json","fetch_events":"https://pith.science/api/pith-number/3QEY673ESMYUVXH5JSQEVARPJV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3QEY673ESMYUVXH5JSQEVARPJV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3QEY673ESMYUVXH5JSQEVARPJV/action/storage_attestation","attest_author":"https://pith.science/pith/3QEY673ESMYUVXH5JSQEVARPJV/action/author_attestation","sign_citation":"https://pith.science/pith/3QEY673ESMYUVXH5JSQEVARPJV/action/citation_signature","submit_replication":"https://pith.science/pith/3QEY673ESMYUVXH5JSQEVARPJV/action/replication_record"}},"created_at":"2026-06-26T00:15:31.888954+00:00","updated_at":"2026-06-26T00:15:31.888954+00:00"}