{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:IK3Q345JOQKZMDAMFCZ6233ZKM","short_pith_number":"pith:IK3Q345J","schema_version":"1.0","canonical_sha256":"42b70df3a97415960c0c28b3ed6f795326280cee7aa50183964f3457a1859edf","source":{"kind":"arxiv","id":"1404.2556","version":1},"attestation_state":"computed","paper":{"title":"High-density two-dimensional small polaron gas in a delta-doped Mott insulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Daniel G. Ouellette, David Emin, Jack Y. Zhang, Pouya Moetakef, S. James Allen, Susanne Stemmer, Tyler A. Cain","submitted_at":"2014-04-09T17:26:49Z","abstract_excerpt":"Heterointerfaces in complex oxide systems open new arenas in which to test models of strongly correlated material, explore the role of dimensionality in metal-insulator-transitions (MITs) and small polaron formation. Close to the quantum critical point Mott MITs depend on band filling controlled by random disordered substitutional doping. Delta-doped Mott insulators are potentially free of random disorder and introduce a new arena in which to explore the effect of electron correlations and dimensionality. Epitaxial films of the prototypical Mott insulator GdTiO3 are delta-doped by substituting"},"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":"1404.2556","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-04-09T17:26:49Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"6357c28aa7ba5f7f3027180cf48e561543628201384a1a374967267f917ba0d5","abstract_canon_sha256":"164fbc4325d5180c9f7bd6e2d508e745006db3fc0f741430e3a00bc7c4f5659b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:54:31.224250Z","signature_b64":"GOztv6K9m/vPUAWLzKWdTBJviu8UPZoqJKDHM8kM09MxZDlcSW6t0Z82nHdC6LupeR01f0Yd5lCrkYx2PvTnBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"42b70df3a97415960c0c28b3ed6f795326280cee7aa50183964f3457a1859edf","last_reissued_at":"2026-05-18T02:54:31.223771Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:54:31.223771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"High-density two-dimensional small polaron gas in a delta-doped Mott insulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Daniel G. Ouellette, David Emin, Jack Y. Zhang, Pouya Moetakef, S. James Allen, Susanne Stemmer, Tyler A. Cain","submitted_at":"2014-04-09T17:26:49Z","abstract_excerpt":"Heterointerfaces in complex oxide systems open new arenas in which to test models of strongly correlated material, explore the role of dimensionality in metal-insulator-transitions (MITs) and small polaron formation. Close to the quantum critical point Mott MITs depend on band filling controlled by random disordered substitutional doping. Delta-doped Mott insulators are potentially free of random disorder and introduce a new arena in which to explore the effect of electron correlations and dimensionality. Epitaxial films of the prototypical Mott insulator GdTiO3 are delta-doped by substituting"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2556","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":""},"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":"1404.2556","created_at":"2026-05-18T02:54:31.223849+00:00"},{"alias_kind":"arxiv_version","alias_value":"1404.2556v1","created_at":"2026-05-18T02:54:31.223849+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2556","created_at":"2026-05-18T02:54:31.223849+00:00"},{"alias_kind":"pith_short_12","alias_value":"IK3Q345JOQKZ","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_16","alias_value":"IK3Q345JOQKZMDAM","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_8","alias_value":"IK3Q345J","created_at":"2026-05-18T12:28:33.132498+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/IK3Q345JOQKZMDAMFCZ6233ZKM","json":"https://pith.science/pith/IK3Q345JOQKZMDAMFCZ6233ZKM.json","graph_json":"https://pith.science/api/pith-number/IK3Q345JOQKZMDAMFCZ6233ZKM/graph.json","events_json":"https://pith.science/api/pith-number/IK3Q345JOQKZMDAMFCZ6233ZKM/events.json","paper":"https://pith.science/paper/IK3Q345J"},"agent_actions":{"view_html":"https://pith.science/pith/IK3Q345JOQKZMDAMFCZ6233ZKM","download_json":"https://pith.science/pith/IK3Q345JOQKZMDAMFCZ6233ZKM.json","view_paper":"https://pith.science/paper/IK3Q345J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1404.2556&json=true","fetch_graph":"https://pith.science/api/pith-number/IK3Q345JOQKZMDAMFCZ6233ZKM/graph.json","fetch_events":"https://pith.science/api/pith-number/IK3Q345JOQKZMDAMFCZ6233ZKM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IK3Q345JOQKZMDAMFCZ6233ZKM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IK3Q345JOQKZMDAMFCZ6233ZKM/action/storage_attestation","attest_author":"https://pith.science/pith/IK3Q345JOQKZMDAMFCZ6233ZKM/action/author_attestation","sign_citation":"https://pith.science/pith/IK3Q345JOQKZMDAMFCZ6233ZKM/action/citation_signature","submit_replication":"https://pith.science/pith/IK3Q345JOQKZMDAMFCZ6233ZKM/action/replication_record"}},"created_at":"2026-05-18T02:54:31.223849+00:00","updated_at":"2026-05-18T02:54:31.223849+00:00"}