{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:F2PQKZX7LTJIXNU3EV2Y34CF3X","short_pith_number":"pith:F2PQKZX7","canonical_record":{"source":{"id":"1202.1526","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-02-07T21:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"d9288007d3c4030882ff2e034817dca3a87b35f145e41d2f2e4d1a76eb412ffe","abstract_canon_sha256":"1bd976119c14d25ee8b2a0162b9ca2579f8d5dc32d0ac59054d34317ce713988"},"schema_version":"1.0"},"canonical_sha256":"2e9f0566ff5cd28bb69b25758df045ddf852682d712669703ebc722ab5353e00","source":{"kind":"arxiv","id":"1202.1526","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.1526","created_at":"2026-05-18T03:55:37Z"},{"alias_kind":"arxiv_version","alias_value":"1202.1526v1","created_at":"2026-05-18T03:55:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.1526","created_at":"2026-05-18T03:55:37Z"},{"alias_kind":"pith_short_12","alias_value":"F2PQKZX7LTJI","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"F2PQKZX7LTJIXNU3","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"F2PQKZX7","created_at":"2026-05-18T12:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:F2PQKZX7LTJIXNU3EV2Y34CF3X","target":"record","payload":{"canonical_record":{"source":{"id":"1202.1526","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-02-07T21:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"d9288007d3c4030882ff2e034817dca3a87b35f145e41d2f2e4d1a76eb412ffe","abstract_canon_sha256":"1bd976119c14d25ee8b2a0162b9ca2579f8d5dc32d0ac59054d34317ce713988"},"schema_version":"1.0"},"canonical_sha256":"2e9f0566ff5cd28bb69b25758df045ddf852682d712669703ebc722ab5353e00","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:55:37.058445Z","signature_b64":"ntxy+/x5iX2/WwiidyRTrZDY/iLpczZSyCUtzxZceNau3rsI2UsdRAWttp2Qq26LtirTnKRRFtDdpHh9wx+YCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e9f0566ff5cd28bb69b25758df045ddf852682d712669703ebc722ab5353e00","last_reissued_at":"2026-05-18T03:55:37.057733Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:55:37.057733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.1526","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:55:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1dJPDCtybkapsqbd3uF/fjaBD+iMYPteig3qJUW7naR/31lDntX3bycfxxX1R0ksP8/OjTniTo5g1EEwtGLJCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T09:59:34.335933Z"},"content_sha256":"28720b4a7152a37674d55ffa9713ce1d256dbf16dd779d9b287361d32f306392","schema_version":"1.0","event_id":"sha256:28720b4a7152a37674d55ffa9713ce1d256dbf16dd779d9b287361d32f306392"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:F2PQKZX7LTJIXNU3EV2Y34CF3X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum phases of disordered flatband lattice fractional quantum Hall systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Kai Sun, S. Das Sarma, Shuo Yang","submitted_at":"2012-02-07T21:00:02Z","abstract_excerpt":"By numerical exact diagonalization techniques, we obtain the quantum phase diagram of the lattice fractional quantum Hall (FQH) systems in the presence of quenched disorder. By implementing an array of local potential traps representing the disorder, we show that the system undergoes a series of quantum phase transitions as the disorder and/or the interaction is tuned. As the strength of potential traps is increased, the FQH state turns into a compressible liquid, and then into a topologically trivial insulator. We use numerically calculated energy gap, quantum degeneracy, Chern number, entang"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.1526","kind":"arxiv","version":1},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:55:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MDpWPxobVFlN19ubOOuXg++6ZvtHR0hiC58PGJu9MlU14LnrR2TdTdrm1VGttnoASDGHltyQ7WLpxf6cO2wuCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-08T09:59:34.336594Z"},"content_sha256":"90a6a86a75ba6206c938640034d50a147b62c34d93c46d16230bc5889b41d139","schema_version":"1.0","event_id":"sha256:90a6a86a75ba6206c938640034d50a147b62c34d93c46d16230bc5889b41d139"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F2PQKZX7LTJIXNU3EV2Y34CF3X/bundle.json","state_url":"https://pith.science/pith/F2PQKZX7LTJIXNU3EV2Y34CF3X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F2PQKZX7LTJIXNU3EV2Y34CF3X/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-08T09:59:34Z","links":{"resolver":"https://pith.science/pith/F2PQKZX7LTJIXNU3EV2Y34CF3X","bundle":"https://pith.science/pith/F2PQKZX7LTJIXNU3EV2Y34CF3X/bundle.json","state":"https://pith.science/pith/F2PQKZX7LTJIXNU3EV2Y34CF3X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F2PQKZX7LTJIXNU3EV2Y34CF3X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:F2PQKZX7LTJIXNU3EV2Y34CF3X","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":"1bd976119c14d25ee8b2a0162b9ca2579f8d5dc32d0ac59054d34317ce713988","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-02-07T21:00:02Z","title_canon_sha256":"d9288007d3c4030882ff2e034817dca3a87b35f145e41d2f2e4d1a76eb412ffe"},"schema_version":"1.0","source":{"id":"1202.1526","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.1526","created_at":"2026-05-18T03:55:37Z"},{"alias_kind":"arxiv_version","alias_value":"1202.1526v1","created_at":"2026-05-18T03:55:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.1526","created_at":"2026-05-18T03:55:37Z"},{"alias_kind":"pith_short_12","alias_value":"F2PQKZX7LTJI","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"F2PQKZX7LTJIXNU3","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"F2PQKZX7","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:90a6a86a75ba6206c938640034d50a147b62c34d93c46d16230bc5889b41d139","target":"graph","created_at":"2026-05-18T03:55:37Z","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":"By numerical exact diagonalization techniques, we obtain the quantum phase diagram of the lattice fractional quantum Hall (FQH) systems in the presence of quenched disorder. By implementing an array of local potential traps representing the disorder, we show that the system undergoes a series of quantum phase transitions as the disorder and/or the interaction is tuned. As the strength of potential traps is increased, the FQH state turns into a compressible liquid, and then into a topologically trivial insulator. We use numerically calculated energy gap, quantum degeneracy, Chern number, entang","authors_text":"Kai Sun, S. Das Sarma, Shuo Yang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-02-07T21:00:02Z","title":"Quantum phases of disordered flatband lattice fractional quantum Hall systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.1526","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":"sha256:28720b4a7152a37674d55ffa9713ce1d256dbf16dd779d9b287361d32f306392","target":"record","created_at":"2026-05-18T03:55:37Z","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":"1bd976119c14d25ee8b2a0162b9ca2579f8d5dc32d0ac59054d34317ce713988","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-02-07T21:00:02Z","title_canon_sha256":"d9288007d3c4030882ff2e034817dca3a87b35f145e41d2f2e4d1a76eb412ffe"},"schema_version":"1.0","source":{"id":"1202.1526","kind":"arxiv","version":1}},"canonical_sha256":"2e9f0566ff5cd28bb69b25758df045ddf852682d712669703ebc722ab5353e00","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e9f0566ff5cd28bb69b25758df045ddf852682d712669703ebc722ab5353e00","first_computed_at":"2026-05-18T03:55:37.057733Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:55:37.057733Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ntxy+/x5iX2/WwiidyRTrZDY/iLpczZSyCUtzxZceNau3rsI2UsdRAWttp2Qq26LtirTnKRRFtDdpHh9wx+YCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:55:37.058445Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.1526","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28720b4a7152a37674d55ffa9713ce1d256dbf16dd779d9b287361d32f306392","sha256:90a6a86a75ba6206c938640034d50a147b62c34d93c46d16230bc5889b41d139"],"state_sha256":"4f3975a9e277fa0751b22a5c194e75183188b98df7ce05bad33be5866fb254e2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N9vnE5Fwsa0fKlN3cW7P2n4Jq8tKzFnL0fg0xzHW57JrDXWjh8ZnflcvbHPw2cE+MEK/PYv1uu+iW50En04NDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-08T09:59:34.339642Z","bundle_sha256":"41fa168cdf33bec1d509566510b3f05a0f4f9175f5e004750e98bc50915782ef"}}