{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:ZMSEV45IWRSFVLEY4PXWPVDYHA","short_pith_number":"pith:ZMSEV45I","schema_version":"1.0","canonical_sha256":"cb244af3a8b4645aac98e3ef67d478380104d96cc719ee9c4afe8145816301e8","source":{"kind":"arxiv","id":"cond-mat/0105471","version":1},"attestation_state":"computed","paper":{"title":"Dilute electron gas near the metal-insulator transition in two dimensions","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.dis-nn","authors_text":"Alexander M. Finkel'stein, Alexander Punnoose","submitted_at":"2001-05-24T09:22:53Z","abstract_excerpt":"In recent years systematic experimental studies of the temperature dependence of the resistivity in a variety of dilute, ultra clean two dimensional electron/hole systems have revived the fundamental question of localization or, alternatively, the existence of a metal-insulator transition in the presence of strong electron-electron interactions in two dimensions. We argue that under the extreme conditions of ultra clean systems not only is the electron-electron interaction very strong but the role of other system specific properties are also enhanced. In particular, we emphasize the role of va"},"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":"cond-mat/0105471","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.dis-nn","submitted_at":"2001-05-24T09:22:53Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"c08e27231fa303eeb29fb1a32efdb6a7abbfb3131b718cb07035ce24a38bbaf2","abstract_canon_sha256":"da15c8b98b2f65574cf1220c2a11392713e8de477b8c4a687e48adcb223a1db9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:07.240142Z","signature_b64":"6UA6RWLuh0iXcgcrDJW8fMDOuVu6jKY+nQKGW3tYDQuhKHwQRNIhHwp1uZ9G108SFwYXeVnzL7GfNMSb7XMnCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cb244af3a8b4645aac98e3ef67d478380104d96cc719ee9c4afe8145816301e8","last_reissued_at":"2026-05-18T01:40:07.239478Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:07.239478Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dilute electron gas near the metal-insulator transition in two dimensions","license":"","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"cond-mat.dis-nn","authors_text":"Alexander M. Finkel'stein, Alexander Punnoose","submitted_at":"2001-05-24T09:22:53Z","abstract_excerpt":"In recent years systematic experimental studies of the temperature dependence of the resistivity in a variety of dilute, ultra clean two dimensional electron/hole systems have revived the fundamental question of localization or, alternatively, the existence of a metal-insulator transition in the presence of strong electron-electron interactions in two dimensions. We argue that under the extreme conditions of ultra clean systems not only is the electron-electron interaction very strong but the role of other system specific properties are also enhanced. In particular, we emphasize the role of va"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0105471","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":"cond-mat/0105471","created_at":"2026-05-18T01:40:07.239570+00:00"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0105471v1","created_at":"2026-05-18T01:40:07.239570+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0105471","created_at":"2026-05-18T01:40:07.239570+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZMSEV45IWRSF","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZMSEV45IWRSFVLEY","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZMSEV45I","created_at":"2026-05-18T12:25:50.845339+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/ZMSEV45IWRSFVLEY4PXWPVDYHA","json":"https://pith.science/pith/ZMSEV45IWRSFVLEY4PXWPVDYHA.json","graph_json":"https://pith.science/api/pith-number/ZMSEV45IWRSFVLEY4PXWPVDYHA/graph.json","events_json":"https://pith.science/api/pith-number/ZMSEV45IWRSFVLEY4PXWPVDYHA/events.json","paper":"https://pith.science/paper/ZMSEV45I"},"agent_actions":{"view_html":"https://pith.science/pith/ZMSEV45IWRSFVLEY4PXWPVDYHA","download_json":"https://pith.science/pith/ZMSEV45IWRSFVLEY4PXWPVDYHA.json","view_paper":"https://pith.science/paper/ZMSEV45I","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=cond-mat/0105471&json=true","fetch_graph":"https://pith.science/api/pith-number/ZMSEV45IWRSFVLEY4PXWPVDYHA/graph.json","fetch_events":"https://pith.science/api/pith-number/ZMSEV45IWRSFVLEY4PXWPVDYHA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZMSEV45IWRSFVLEY4PXWPVDYHA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZMSEV45IWRSFVLEY4PXWPVDYHA/action/storage_attestation","attest_author":"https://pith.science/pith/ZMSEV45IWRSFVLEY4PXWPVDYHA/action/author_attestation","sign_citation":"https://pith.science/pith/ZMSEV45IWRSFVLEY4PXWPVDYHA/action/citation_signature","submit_replication":"https://pith.science/pith/ZMSEV45IWRSFVLEY4PXWPVDYHA/action/replication_record"}},"created_at":"2026-05-18T01:40:07.239570+00:00","updated_at":"2026-05-18T01:40:07.239570+00:00"}