{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:P76VKMFNSQP2BONG6CFFGLRMQX","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":"850a179acc5b1cd207b82ba42a20b3bbc7f933340e2e3b9403ed7b05e1b87d8d","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-08-20T15:13:51Z","title_canon_sha256":"85ab265a1b604c03cd50d00489201fa3a9b081a34e3018d511fea6b0b3afb740"},"schema_version":"1.0","source":{"id":"2408.10931","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.10931","created_at":"2026-07-05T09:28:54Z"},{"alias_kind":"arxiv_version","alias_value":"2408.10931v3","created_at":"2026-07-05T09:28:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.10931","created_at":"2026-07-05T09:28:54Z"},{"alias_kind":"pith_short_12","alias_value":"P76VKMFNSQP2","created_at":"2026-07-05T09:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"P76VKMFNSQP2BONG","created_at":"2026-07-05T09:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"P76VKMFN","created_at":"2026-07-05T09:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:87ce9df0895966f6d2c3c5c46a3a41efa10f733abfb8df6ced98bfd63b46be81","target":"graph","created_at":"2026-07-05T09:28:54Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2408.10931/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"By theoretically analyzing the recent temperature dependent transport data in pentalayer graphene [Lu et al., arXiv:2408.10203], we establish that the experimentally observed transition from low-temperature quantum anomalous Hall effect to higher-temperature fractional quantum anomalous Hall effect is a crossover phenomenon arising from the competition between interaction and disorder energy scales, with the likely zero temperature ground state of the system being either a localized insulator or a Chern insulator with a quantized anomalous Hall effect. In particular, the intriguing suppression","authors_text":"Ming Xie, Sankar Das Sarma","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-08-20T15:13:51Z","title":"Thermal crossover from a Chern insulator to a fractional Chern insulator in pentalayer graphene"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.10931","kind":"arxiv","version":3},"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:c650ae216b8579313683694a47f3713b7bd65f9900ab1987d08cc5e32485446b","target":"record","created_at":"2026-07-05T09:28:54Z","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":"850a179acc5b1cd207b82ba42a20b3bbc7f933340e2e3b9403ed7b05e1b87d8d","cross_cats_sorted":["cond-mat.str-el"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-08-20T15:13:51Z","title_canon_sha256":"85ab265a1b604c03cd50d00489201fa3a9b081a34e3018d511fea6b0b3afb740"},"schema_version":"1.0","source":{"id":"2408.10931","kind":"arxiv","version":3}},"canonical_sha256":"7ffd5530ad941fa0b9a6f08a532e2c85dc345c6ec2ae8e133424eff19fd46d70","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ffd5530ad941fa0b9a6f08a532e2c85dc345c6ec2ae8e133424eff19fd46d70","first_computed_at":"2026-07-05T09:28:54.276836Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:28:54.276836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dNAszyqhxIxH3wLlqgjakbKh5rMryE+/NOpxhE5dqMozbQkFB4pgUHPxxKatXLZbzLlXJISIXb7olb9VV0GxAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:28:54.277305Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.10931","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c650ae216b8579313683694a47f3713b7bd65f9900ab1987d08cc5e32485446b","sha256:87ce9df0895966f6d2c3c5c46a3a41efa10f733abfb8df6ced98bfd63b46be81"],"state_sha256":"eb57c0fdc0a68bdd3a7de75260c93e9c64f4291f1e3610e5b802aeb760ed39a6"}