{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:CMH7KPN4Z2D2HDFYN4JMCV2Z33","short_pith_number":"pith:CMH7KPN4","schema_version":"1.0","canonical_sha256":"130ff53dbcce87a38cb86f12c15759def6ce35382c46d6fabf2b3bb1dd0c9a25","source":{"kind":"arxiv","id":"1208.6021","version":2},"attestation_state":"computed","paper":{"title":"Renormalized transport properties of randomly gapped 2D Dirac fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"cond-mat.mes-hall","authors_text":"Andreas Sinner, Klaus Ziegler","submitted_at":"2012-08-29T20:27:50Z","abstract_excerpt":"We investigate the scaling properties of the recently acquired fermionic non--linear $\\sigma$--model which controls gapless diffusive modes in a two--dimensional disordered system of Dirac electrons beyond charge neutrality. The transport on large scales is governed by a novel renormalizable nonlocal field theory. For zero mean random gap, it is characterized by the absence of a dynamic gap generation and a scale invariant diffusion coefficient. The $\\beta$ function of the DC conductivity, computed for this model, is in perfect agreement with numerical results obtained previously."},"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":"1208.6021","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-08-29T20:27:50Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"66368bdb06f9513723f488d40cff4360f3f8412551eaf57f2e06fe6bf3e65874","abstract_canon_sha256":"4b1a5e2c409002ed6b90af5becaf521c43d78bb5d49c8f7bee85f69f9dd6298c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:22.255504Z","signature_b64":"8spCM/BigehEqv0Hjyy7U1kA8zzFsC+fBjLVL4X6OBlmZ6wd9WqVvE+kfVCS/7VQ69I6D6KlYoKvKFjWHqNBBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"130ff53dbcce87a38cb86f12c15759def6ce35382c46d6fabf2b3bb1dd0c9a25","last_reissued_at":"2026-05-18T03:42:22.254841Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:22.254841Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Renormalized transport properties of randomly gapped 2D Dirac fermions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"cond-mat.mes-hall","authors_text":"Andreas Sinner, Klaus Ziegler","submitted_at":"2012-08-29T20:27:50Z","abstract_excerpt":"We investigate the scaling properties of the recently acquired fermionic non--linear $\\sigma$--model which controls gapless diffusive modes in a two--dimensional disordered system of Dirac electrons beyond charge neutrality. The transport on large scales is governed by a novel renormalizable nonlocal field theory. For zero mean random gap, it is characterized by the absence of a dynamic gap generation and a scale invariant diffusion coefficient. The $\\beta$ function of the DC conductivity, computed for this model, is in perfect agreement with numerical results obtained previously."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.6021","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":""},"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":"1208.6021","created_at":"2026-05-18T03:42:22.254921+00:00"},{"alias_kind":"arxiv_version","alias_value":"1208.6021v2","created_at":"2026-05-18T03:42:22.254921+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.6021","created_at":"2026-05-18T03:42:22.254921+00:00"},{"alias_kind":"pith_short_12","alias_value":"CMH7KPN4Z2D2","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"CMH7KPN4Z2D2HDFY","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"CMH7KPN4","created_at":"2026-05-18T12:27:01.376967+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/CMH7KPN4Z2D2HDFYN4JMCV2Z33","json":"https://pith.science/pith/CMH7KPN4Z2D2HDFYN4JMCV2Z33.json","graph_json":"https://pith.science/api/pith-number/CMH7KPN4Z2D2HDFYN4JMCV2Z33/graph.json","events_json":"https://pith.science/api/pith-number/CMH7KPN4Z2D2HDFYN4JMCV2Z33/events.json","paper":"https://pith.science/paper/CMH7KPN4"},"agent_actions":{"view_html":"https://pith.science/pith/CMH7KPN4Z2D2HDFYN4JMCV2Z33","download_json":"https://pith.science/pith/CMH7KPN4Z2D2HDFYN4JMCV2Z33.json","view_paper":"https://pith.science/paper/CMH7KPN4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1208.6021&json=true","fetch_graph":"https://pith.science/api/pith-number/CMH7KPN4Z2D2HDFYN4JMCV2Z33/graph.json","fetch_events":"https://pith.science/api/pith-number/CMH7KPN4Z2D2HDFYN4JMCV2Z33/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CMH7KPN4Z2D2HDFYN4JMCV2Z33/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CMH7KPN4Z2D2HDFYN4JMCV2Z33/action/storage_attestation","attest_author":"https://pith.science/pith/CMH7KPN4Z2D2HDFYN4JMCV2Z33/action/author_attestation","sign_citation":"https://pith.science/pith/CMH7KPN4Z2D2HDFYN4JMCV2Z33/action/citation_signature","submit_replication":"https://pith.science/pith/CMH7KPN4Z2D2HDFYN4JMCV2Z33/action/replication_record"}},"created_at":"2026-05-18T03:42:22.254921+00:00","updated_at":"2026-05-18T03:42:22.254921+00:00"}