{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:47V6WDC4K75UBA4LBDDGNQSEWL","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":"c1a1ea0be278ee0c234deca9f79bcb74551551d0b36ced0492ba070def2de50d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-17T17:54:05Z","title_canon_sha256":"9719e6ba1834aeb0ee56871a8f1eebc238f51ff969b51446cd27a950f50d0784"},"schema_version":"1.0","source":{"id":"1304.4897","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.4897","created_at":"2026-05-18T01:50:31Z"},{"alias_kind":"arxiv_version","alias_value":"1304.4897v1","created_at":"2026-05-18T01:50:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.4897","created_at":"2026-05-18T01:50:31Z"},{"alias_kind":"pith_short_12","alias_value":"47V6WDC4K75U","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"47V6WDC4K75UBA4L","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"47V6WDC4","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:d25472083f30d583d34bc10288d6daec1c0fe1968f14b8cad74c3789275d9ac0","target":"graph","created_at":"2026-05-18T01:50:31Z","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 the phase-space defined by the quantum Hall effect breakdown in polymer gated epitaxial graphene on SiC (SiC/G) as a function of temperature, current, carrier density, and magnetic fields up to 30T. At 2K breakdown currents ($I_c$) almost two orders of magnitude greater than in GaAs devices are observed. The phase boundary of the dissipationless state ($\\rho_{xx}=0$) shows a (1-$(T/T_c)^2$) dependence and persists up to $T_c>45K$ at 29T. With magnetic field $I_c$ was found to increase $\\propto B^{3/2}$ and $T_c \\propto B^{1.88}$. As the Fermi energy approaches the Dirac point, the $\\","authors_text":"A.M.R. Baker, A. Tzalenchuk, B.A. Piot, D.K. Maude, J.A. Alexander-Webber, R.J. Nicholas, R. Yakimova, S. Kubatkin, S. Lara-Avila, T.J.B.M. Janssen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-17T17:54:05Z","title":"Phase-space for the breakdown of the quantum Hall effect in epitaxial graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.4897","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":"sha256:882bc35595b026dde3d35b732cbbe05fa559fa355c951575b086a26ffc8e1e6e","target":"record","created_at":"2026-05-18T01:50:31Z","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":"c1a1ea0be278ee0c234deca9f79bcb74551551d0b36ced0492ba070def2de50d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-04-17T17:54:05Z","title_canon_sha256":"9719e6ba1834aeb0ee56871a8f1eebc238f51ff969b51446cd27a950f50d0784"},"schema_version":"1.0","source":{"id":"1304.4897","kind":"arxiv","version":1}},"canonical_sha256":"e7ebeb0c5c57fb40838b08c666c244b2ee5399afdbdd1546e3fbc53b27f8089f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e7ebeb0c5c57fb40838b08c666c244b2ee5399afdbdd1546e3fbc53b27f8089f","first_computed_at":"2026-05-18T01:50:31.525437Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:50:31.525437Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o72BcY1y7Nnm/9V//TOCo7/soZa4kT/rv9rb6DODnLQ8hWYz1twefD0265hC7Y8oD5CPW3E7ES5cirT1oQ7lBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:50:31.526030Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.4897","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:882bc35595b026dde3d35b732cbbe05fa559fa355c951575b086a26ffc8e1e6e","sha256:d25472083f30d583d34bc10288d6daec1c0fe1968f14b8cad74c3789275d9ac0"],"state_sha256":"567bb18b85cc2bec023080b1472199aef5c6dbb88206623951f0160290e62bc3"}