{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:BVTC3CCW6AKM7IIB7GHXW6TQWF","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":"a39538b77c606e6f145feab30a2cf945fbae4c5bd1893a8a0a9d5085532996c1","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-09-15T18:35:04Z","title_canon_sha256":"5d3552eab8b4ed0403c4844bd08f5aeea3c535bf016016ec25163193c1845928"},"schema_version":"1.0","source":{"id":"1009.2988","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1009.2988","created_at":"2026-05-18T04:33:28Z"},{"alias_kind":"arxiv_version","alias_value":"1009.2988v1","created_at":"2026-05-18T04:33:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.2988","created_at":"2026-05-18T04:33:28Z"},{"alias_kind":"pith_short_12","alias_value":"BVTC3CCW6AKM","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_16","alias_value":"BVTC3CCW6AKM7IIB","created_at":"2026-05-18T12:26:05Z"},{"alias_kind":"pith_short_8","alias_value":"BVTC3CCW","created_at":"2026-05-18T12:26:05Z"}],"graph_snapshots":[{"event_id":"sha256:14043ee452363b4e80c9eb8282d4c5885da361a2cf6c437a948d66bfcf3121c4","target":"graph","created_at":"2026-05-18T04:33:28Z","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 report on the temperature dependent electron transport in graphene at different carrier densities $n$. Employing an electrolytic gate, we demonstrate that $n$ can be adjusted up to 4$\\times10^{14}$cm$^{-2}$ for both electrons and holes. The measured sample resistivity $\\rho$ increases linearly with temperature $T$ in the high temperature limit, indicating that a quasi-classical phonon distribution is responsible for the electron scattering. As $T$ decreases, the resistivity decreases more rapidly following $\\rho (T) \\sim T^{4}$. This low temperature behavior can be described by a Bloch-Gr\\\"","authors_text":"Dmitri K. Efetov, Philip Kim","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-09-15T18:35:04Z","title":"Controlling electron-phonon interactions in graphene at ultra high carrier densities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.2988","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":"sha256:9ba847d1c698c7c5921b758fd83d02abdc42aa3510fa80331f464d29fd92d411","target":"record","created_at":"2026-05-18T04:33:28Z","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":"a39538b77c606e6f145feab30a2cf945fbae4c5bd1893a8a0a9d5085532996c1","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2010-09-15T18:35:04Z","title_canon_sha256":"5d3552eab8b4ed0403c4844bd08f5aeea3c535bf016016ec25163193c1845928"},"schema_version":"1.0","source":{"id":"1009.2988","kind":"arxiv","version":1}},"canonical_sha256":"0d662d8856f014cfa101f98f7b7a70b1721a0b1e7498fbb0593522b96b12db99","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d662d8856f014cfa101f98f7b7a70b1721a0b1e7498fbb0593522b96b12db99","first_computed_at":"2026-05-18T04:33:28.982536Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:33:28.982536Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PgajG/oMOAcMC6dX/W9a9eXbsSKHWOmdpyx+uVmH6V6hcCVSCYw9+6ryqiwvuU22U4vbFRSwTao++zmv2ZMCCg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:33:28.983032Z","signed_message":"canonical_sha256_bytes"},"source_id":"1009.2988","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ba847d1c698c7c5921b758fd83d02abdc42aa3510fa80331f464d29fd92d411","sha256:14043ee452363b4e80c9eb8282d4c5885da361a2cf6c437a948d66bfcf3121c4"],"state_sha256":"02b40fa9def0c208607fdaef19c28a2a518b2b8c3035f351e225a76d2b0ab425"}