{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ANKJ25OIBJIBKZEKHPPNC2QSMP","short_pith_number":"pith:ANKJ25OI","schema_version":"1.0","canonical_sha256":"03549d75c80a5015648a3bded16a1263f8e482c64837bdc78695a754c74dc34b","source":{"kind":"arxiv","id":"1807.10523","version":2},"attestation_state":"computed","paper":{"title":"Competing Fractional Quantum Hall and Electron Solid Phases in Graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Cory R. Dean, James Hone, Kang Yang, Kenji Watanabe, Mark O. Goerbig, Rebeca Ribeiro-Palau, Shaowen Chen, Takashi Taniguchi","submitted_at":"2018-07-27T10:15:45Z","abstract_excerpt":"We report experimental observation of the reentrant integer quantum Hall effect in graphene, appearing in the N$=$2 Landau level. Similar to high-mobility GaAs/AlGaAs heterostructures, the effect is due to a competition between incompressible fractional quantum Hall states, and electron solid phases. The tunability of graphene allows us to measure the $B$-$T$ phase diagram of the electron-solid phase. The hierarchy of reentrant states suggest spin and valley degrees of freedom play a role in determining the ground state energy. We find that the melting temperature scales with magnetic field, a"},"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":"1807.10523","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-07-27T10:15:45Z","cross_cats_sorted":[],"title_canon_sha256":"1962e31808df5556a040797293fba93281b8e92b5ea6ba1bd61bc201536d0502","abstract_canon_sha256":"529ea0a0205d11dda9e0994cf6d74f03c7b11c4cce27f06a4f0039938dead3fe"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:55.855701Z","signature_b64":"EcRWNbnaw9fv3bCHJDQ9xg7FmqJakR1f8C65NOzPYSBmvW4a4w4/NhbgZk+Njcj/xM3fV7oUum8XpXwnu7frBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03549d75c80a5015648a3bded16a1263f8e482c64837bdc78695a754c74dc34b","last_reissued_at":"2026-05-17T23:55:55.855024Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:55.855024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Competing Fractional Quantum Hall and Electron Solid Phases in Graphene","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Cory R. Dean, James Hone, Kang Yang, Kenji Watanabe, Mark O. Goerbig, Rebeca Ribeiro-Palau, Shaowen Chen, Takashi Taniguchi","submitted_at":"2018-07-27T10:15:45Z","abstract_excerpt":"We report experimental observation of the reentrant integer quantum Hall effect in graphene, appearing in the N$=$2 Landau level. Similar to high-mobility GaAs/AlGaAs heterostructures, the effect is due to a competition between incompressible fractional quantum Hall states, and electron solid phases. The tunability of graphene allows us to measure the $B$-$T$ phase diagram of the electron-solid phase. The hierarchy of reentrant states suggest spin and valley degrees of freedom play a role in determining the ground state energy. We find that the melting temperature scales with magnetic field, a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.10523","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":"1807.10523","created_at":"2026-05-17T23:55:55.855140+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.10523v2","created_at":"2026-05-17T23:55:55.855140+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.10523","created_at":"2026-05-17T23:55:55.855140+00:00"},{"alias_kind":"pith_short_12","alias_value":"ANKJ25OIBJIB","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"ANKJ25OIBJIBKZEK","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"ANKJ25OI","created_at":"2026-05-18T12:32:13.499390+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/ANKJ25OIBJIBKZEKHPPNC2QSMP","json":"https://pith.science/pith/ANKJ25OIBJIBKZEKHPPNC2QSMP.json","graph_json":"https://pith.science/api/pith-number/ANKJ25OIBJIBKZEKHPPNC2QSMP/graph.json","events_json":"https://pith.science/api/pith-number/ANKJ25OIBJIBKZEKHPPNC2QSMP/events.json","paper":"https://pith.science/paper/ANKJ25OI"},"agent_actions":{"view_html":"https://pith.science/pith/ANKJ25OIBJIBKZEKHPPNC2QSMP","download_json":"https://pith.science/pith/ANKJ25OIBJIBKZEKHPPNC2QSMP.json","view_paper":"https://pith.science/paper/ANKJ25OI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.10523&json=true","fetch_graph":"https://pith.science/api/pith-number/ANKJ25OIBJIBKZEKHPPNC2QSMP/graph.json","fetch_events":"https://pith.science/api/pith-number/ANKJ25OIBJIBKZEKHPPNC2QSMP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ANKJ25OIBJIBKZEKHPPNC2QSMP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ANKJ25OIBJIBKZEKHPPNC2QSMP/action/storage_attestation","attest_author":"https://pith.science/pith/ANKJ25OIBJIBKZEKHPPNC2QSMP/action/author_attestation","sign_citation":"https://pith.science/pith/ANKJ25OIBJIBKZEKHPPNC2QSMP/action/citation_signature","submit_replication":"https://pith.science/pith/ANKJ25OIBJIBKZEKHPPNC2QSMP/action/replication_record"}},"created_at":"2026-05-17T23:55:55.855140+00:00","updated_at":"2026-05-17T23:55:55.855140+00:00"}