{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:2UREIRNQ75ILD6TEHNYVVD6XVF","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"7198a65edd9252cad29a0d6b3a8a3becff5e3a915f9157b4bb3b7c8f2a2a9533","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-03-27T14:25:02Z","title_canon_sha256":"f0cb332918842ef93bcac8aed422c6092c7be7d9b7f8abc6afc7fbf2bfb7e5a8"},"schema_version":"1.0","source":{"id":"0903.4806","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.4806","created_at":"2026-05-18T00:11:12Z"},{"alias_kind":"arxiv_version","alias_value":"0903.4806v1","created_at":"2026-05-18T00:11:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.4806","created_at":"2026-05-18T00:11:12Z"},{"alias_kind":"pith_short_12","alias_value":"2UREIRNQ75IL","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"2UREIRNQ75ILD6TE","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"2UREIRNQ","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:3e103f1092e9d2bf1168a0f91470d7ff88bccbf97d9677761a1ec9e8e6d797e5","target":"graph","created_at":"2026-05-18T00:11:12Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We study the electron-electron interaction contribution to the conductivity of two-dimensional In$_{0.2}$Ga$_{0.8}$As electron systems in the diffusion regime over the wide conductivity range, $\\sigma\\simeq(1-150) G_0$, where $G_0=e^2/(2\\pi^2\\hbar)$. We show that the data are well described within the framework of the one-loop approximation of the renormalization group (RG) theory when the conductivity is relatively high, $\\sigma \\gtrsim 15 G_0$. At lower conductivity, the experimental results are found to be in drastic disagreement with the predictions of this theory. The theory predicts much","authors_text":"A.A. Sherstobitov, A.V. Germanenko, G.M. Minkov, O.E. Rut","cross_cats":["cond-mat.dis-nn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-03-27T14:25:02Z","title":"Disorder and temperature renormalization of interaction contribution to the conductivity in two-dimensional In$_{x}$Ga$_{1-x}$As electron systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.4806","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:1fca927394099b63b72c0bd31f5e2f4579a046610841545d20ec48c1c921fdf4","target":"record","created_at":"2026-05-18T00:11:12Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"7198a65edd9252cad29a0d6b3a8a3becff5e3a915f9157b4bb3b7c8f2a2a9533","cross_cats_sorted":["cond-mat.dis-nn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-03-27T14:25:02Z","title_canon_sha256":"f0cb332918842ef93bcac8aed422c6092c7be7d9b7f8abc6afc7fbf2bfb7e5a8"},"schema_version":"1.0","source":{"id":"0903.4806","kind":"arxiv","version":1}},"canonical_sha256":"d5224445b0ff50b1fa643b715a8fd7a95dc2cc3af870d1e164b8185816cea020","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d5224445b0ff50b1fa643b715a8fd7a95dc2cc3af870d1e164b8185816cea020","first_computed_at":"2026-05-18T00:11:12.088677Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:12.088677Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PrtDjXAJR7qwkYDMcpM6K3D5bhNYmWk1UI7qos4YHOKrSlMKj5p1uakP+0qjRzvXgveKgcikIhSdkPbxxnthDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:12.089463Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.4806","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1fca927394099b63b72c0bd31f5e2f4579a046610841545d20ec48c1c921fdf4","sha256:3e103f1092e9d2bf1168a0f91470d7ff88bccbf97d9677761a1ec9e8e6d797e5"],"state_sha256":"ba65ba56131c58dfdda8cddf3f36b9768fb24b9399974e8139c6c816b1f70364"}