{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:CHCLT6D72VAEP2EDZWSWCLAKVP","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":"dc4ec837167590f51186f48c0f43adbc40ef723d1cc9b14a5f1a14f13fce7444","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-07-25T20:00:04Z","title_canon_sha256":"cc23fac1c251e0a9f923ea73c69369e39610935d9750bf35235696c20b762747"},"schema_version":"1.0","source":{"id":"1407.7034","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.7034","created_at":"2026-05-18T01:36:58Z"},{"alias_kind":"arxiv_version","alias_value":"1407.7034v2","created_at":"2026-05-18T01:36:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.7034","created_at":"2026-05-18T01:36:58Z"},{"alias_kind":"pith_short_12","alias_value":"CHCLT6D72VAE","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CHCLT6D72VAEP2ED","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CHCLT6D7","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:41be150a20113d3b8e9e7779d9c45b965457145b83af2994dcb7ef4f4645f094","target":"graph","created_at":"2026-05-18T01:36:58Z","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 present evidence of a direct, continuous quantum phase transition between a Bose superfluid and the $\\nu=1/2$ fractional Chern insulator in a microscopic lattice model. In the process, we develop a detailed field theoretic description of this transition in terms of the low energy vortex dynamics. The theory explicitly accounts for the structure of lattice symmetries and predicts a Landau forbidden transition that is protected by inversion. That the transition is continuous enables the quasi-adiabatic preparation of the fractional Chern insulator in non-equilibrium, quantum optical systems.","authors_text":"C.R. Laumann, M. Barkeshli, N.Y. Yao","cross_cats":["cond-mat.quant-gas","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-07-25T20:00:04Z","title":"Continuous Preparation of a Fractional Chern Insulator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.7034","kind":"arxiv","version":2},"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:e33e9ad795cc803425cb68817527aa71964f7aa3f79273d7fd899dafca8ebd9c","target":"record","created_at":"2026-05-18T01:36:58Z","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":"dc4ec837167590f51186f48c0f43adbc40ef723d1cc9b14a5f1a14f13fce7444","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-07-25T20:00:04Z","title_canon_sha256":"cc23fac1c251e0a9f923ea73c69369e39610935d9750bf35235696c20b762747"},"schema_version":"1.0","source":{"id":"1407.7034","kind":"arxiv","version":2}},"canonical_sha256":"11c4b9f87fd54047e883cda5612c0aabebc92feddc57be4fe93b8617a8167a6a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11c4b9f87fd54047e883cda5612c0aabebc92feddc57be4fe93b8617a8167a6a","first_computed_at":"2026-05-18T01:36:58.307110Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:36:58.307110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"10mXBFhORbwWh16uGR8NDUfT15LT762uLRz5Dgb5tIKuVsuQ5GxG2dd6MZUnJho5gqu83N/eT+G7N/8lW03zBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:36:58.307680Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.7034","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e33e9ad795cc803425cb68817527aa71964f7aa3f79273d7fd899dafca8ebd9c","sha256:41be150a20113d3b8e9e7779d9c45b965457145b83af2994dcb7ef4f4645f094"],"state_sha256":"c770cbcb572c4a2b808c215c86fb1e75c78ff67305d4d35458baaa8cc8a4dbf5"}