{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:QYM4VHTJQMKKQAW5PA7Y65NMEZ","short_pith_number":"pith:QYM4VHTJ","schema_version":"1.0","canonical_sha256":"8619ca9e698314a802dd783f8f75ac267618a512e056e56b85808141c0fa1c50","source":{"kind":"arxiv","id":"1012.5992","version":1},"attestation_state":"computed","paper":{"title":"Interacting lattice electrons with disorder in two dimensions: Numerical evidence for a metal-insulator transition with a universal critical conductivity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Dieter Vollhardt, Krzysztof Byczuk, Prabuddha B. Chakraborty","submitted_at":"2010-12-29T17:54:28Z","abstract_excerpt":"The dc-conductivity of electrons on a square lattice interacting with a local repulsion in the presence of disorder is computed by means of quantum Monte Carlo simulations. We provide evidence for the existence of a transition from an Anderson insulator to a correlated disordered metal with a universal value of the critical dc-conductivity \\sigma_{dc,crit} = (1.18 \\pm 0.06) e^{2}/h at the transition."},"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":"1012.5992","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2010-12-29T17:54:28Z","cross_cats_sorted":[],"title_canon_sha256":"df50af185a8a32b75a8171d361448bdb99004b83162839f66312ec70e9323aef","abstract_canon_sha256":"ec084b60296f900f555cf094eb05e0aea4b27d76ee92b01269fbf1820f5ed513"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:16.732373Z","signature_b64":"/aA4i3ZhQAARJNnklWoMRC2zi0RKa8qpfPhShtEWBRNcL9E/HTswF7LhL59RvbnuETbNmZeCfzGjq1qRt8NHCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8619ca9e698314a802dd783f8f75ac267618a512e056e56b85808141c0fa1c50","last_reissued_at":"2026-05-18T02:04:16.731745Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:16.731745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interacting lattice electrons with disorder in two dimensions: Numerical evidence for a metal-insulator transition with a universal critical conductivity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Dieter Vollhardt, Krzysztof Byczuk, Prabuddha B. Chakraborty","submitted_at":"2010-12-29T17:54:28Z","abstract_excerpt":"The dc-conductivity of electrons on a square lattice interacting with a local repulsion in the presence of disorder is computed by means of quantum Monte Carlo simulations. We provide evidence for the existence of a transition from an Anderson insulator to a correlated disordered metal with a universal value of the critical dc-conductivity \\sigma_{dc,crit} = (1.18 \\pm 0.06) e^{2}/h at the transition."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.5992","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":"1012.5992","created_at":"2026-05-18T02:04:16.731844+00:00"},{"alias_kind":"arxiv_version","alias_value":"1012.5992v1","created_at":"2026-05-18T02:04:16.731844+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.5992","created_at":"2026-05-18T02:04:16.731844+00:00"},{"alias_kind":"pith_short_12","alias_value":"QYM4VHTJQMKK","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_16","alias_value":"QYM4VHTJQMKKQAW5","created_at":"2026-05-18T12:26:13.927090+00:00"},{"alias_kind":"pith_short_8","alias_value":"QYM4VHTJ","created_at":"2026-05-18T12:26:13.927090+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/QYM4VHTJQMKKQAW5PA7Y65NMEZ","json":"https://pith.science/pith/QYM4VHTJQMKKQAW5PA7Y65NMEZ.json","graph_json":"https://pith.science/api/pith-number/QYM4VHTJQMKKQAW5PA7Y65NMEZ/graph.json","events_json":"https://pith.science/api/pith-number/QYM4VHTJQMKKQAW5PA7Y65NMEZ/events.json","paper":"https://pith.science/paper/QYM4VHTJ"},"agent_actions":{"view_html":"https://pith.science/pith/QYM4VHTJQMKKQAW5PA7Y65NMEZ","download_json":"https://pith.science/pith/QYM4VHTJQMKKQAW5PA7Y65NMEZ.json","view_paper":"https://pith.science/paper/QYM4VHTJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1012.5992&json=true","fetch_graph":"https://pith.science/api/pith-number/QYM4VHTJQMKKQAW5PA7Y65NMEZ/graph.json","fetch_events":"https://pith.science/api/pith-number/QYM4VHTJQMKKQAW5PA7Y65NMEZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QYM4VHTJQMKKQAW5PA7Y65NMEZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QYM4VHTJQMKKQAW5PA7Y65NMEZ/action/storage_attestation","attest_author":"https://pith.science/pith/QYM4VHTJQMKKQAW5PA7Y65NMEZ/action/author_attestation","sign_citation":"https://pith.science/pith/QYM4VHTJQMKKQAW5PA7Y65NMEZ/action/citation_signature","submit_replication":"https://pith.science/pith/QYM4VHTJQMKKQAW5PA7Y65NMEZ/action/replication_record"}},"created_at":"2026-05-18T02:04:16.731844+00:00","updated_at":"2026-05-18T02:04:16.731844+00:00"}