{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:UXMTDHUX3RJS2WNXSLKUODB6T7","short_pith_number":"pith:UXMTDHUX","canonical_record":{"source":{"id":"1401.5680","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-01-22T14:12:52Z","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"title_canon_sha256":"fa8cf5cf18ba09e64fc77dabd904678e0fbfa6618162c0e5f681e82ca692c47c","abstract_canon_sha256":"554d51b7fd1e0841dc565538f5f6ba2bb6f57e2a4247ed50dc752dadcb8550fb"},"schema_version":"1.0"},"canonical_sha256":"a5d9319e97dc532d59b792d5470c3e9fc9fdb4358e899a05b1d0ab841abadd94","source":{"kind":"arxiv","id":"1401.5680","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.5680","created_at":"2026-05-18T02:53:26Z"},{"alias_kind":"arxiv_version","alias_value":"1401.5680v3","created_at":"2026-05-18T02:53:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.5680","created_at":"2026-05-18T02:53:26Z"},{"alias_kind":"pith_short_12","alias_value":"UXMTDHUX3RJS","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UXMTDHUX3RJS2WNX","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UXMTDHUX","created_at":"2026-05-18T12:28:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:UXMTDHUX3RJS2WNXSLKUODB6T7","target":"record","payload":{"canonical_record":{"source":{"id":"1401.5680","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-01-22T14:12:52Z","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"title_canon_sha256":"fa8cf5cf18ba09e64fc77dabd904678e0fbfa6618162c0e5f681e82ca692c47c","abstract_canon_sha256":"554d51b7fd1e0841dc565538f5f6ba2bb6f57e2a4247ed50dc752dadcb8550fb"},"schema_version":"1.0"},"canonical_sha256":"a5d9319e97dc532d59b792d5470c3e9fc9fdb4358e899a05b1d0ab841abadd94","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:53:26.645594Z","signature_b64":"bRGxDG5EzG921+w16k4Yx+fXDxcWfj1xSZy9CN/iUSdw4HtlktSIC65JOYlax3WPo/Q9xLHc5DGhlYoiQ8FDBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5d9319e97dc532d59b792d5470c3e9fc9fdb4358e899a05b1d0ab841abadd94","last_reissued_at":"2026-05-18T02:53:26.644873Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:53:26.644873Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.5680","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:53:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wssi5h6Mm2lA3kxiAdlC+lMKS3iI3Vy6hMlRT8yu4kYcB9lAu8YnndDsanCjJ/AaIdETpxBVYIX10bLdBQBDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T00:51:16.547051Z"},"content_sha256":"db8546f62c88737aa6b776175b4e3d41ac0a672b2a1d7fae53cc24602c5a4bd1","schema_version":"1.0","event_id":"sha256:db8546f62c88737aa6b776175b4e3d41ac0a672b2a1d7fae53cc24602c5a4bd1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:UXMTDHUX3RJS2WNXSLKUODB6T7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Interaction-induced anomalous quantum Hall state on the honeycomb lattice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","quant-ph"],"primary_cat":"cond-mat.str-el","authors_text":"Igor F. Herbut, Nicholas Chancellor, Tanja Duric","submitted_at":"2014-01-22T14:12:52Z","abstract_excerpt":"We examine the existence of the interaction-generated quantum anomalous Hall phase on the honeycomb lattice. For the spinless model at half filling, the existence of a quantum anomalous Hall phase (Chern insulator phase) has been predicted using mean-field methods. However, recent exact diagonalization studies for small clusters with periodic boundary condition have not found a clear sign of an interaction-driven Chern insulator phase. We use exact diagonalization method to study properties of small clusters with open boundary condition and, contrary to previous studies, we find clear signatur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.5680","kind":"arxiv","version":3},"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":"2026-05-18T02:53:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7gSlxfW3gqGOYZ8h9UAWVaBC4VcHf66zSpfKh7Jfd9D0EprmPjHbwL175ioEHOPknvdrapTtBI3CEqCh73EADg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T00:51:16.547729Z"},"content_sha256":"9028900da95b215bfb22f229fe1542b0d6dfd52a8131fe682cc15079eab20263","schema_version":"1.0","event_id":"sha256:9028900da95b215bfb22f229fe1542b0d6dfd52a8131fe682cc15079eab20263"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UXMTDHUX3RJS2WNXSLKUODB6T7/bundle.json","state_url":"https://pith.science/pith/UXMTDHUX3RJS2WNXSLKUODB6T7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UXMTDHUX3RJS2WNXSLKUODB6T7/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":"2026-05-30T00:51:16Z","links":{"resolver":"https://pith.science/pith/UXMTDHUX3RJS2WNXSLKUODB6T7","bundle":"https://pith.science/pith/UXMTDHUX3RJS2WNXSLKUODB6T7/bundle.json","state":"https://pith.science/pith/UXMTDHUX3RJS2WNXSLKUODB6T7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UXMTDHUX3RJS2WNXSLKUODB6T7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:UXMTDHUX3RJS2WNXSLKUODB6T7","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":"554d51b7fd1e0841dc565538f5f6ba2bb6f57e2a4247ed50dc752dadcb8550fb","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-01-22T14:12:52Z","title_canon_sha256":"fa8cf5cf18ba09e64fc77dabd904678e0fbfa6618162c0e5f681e82ca692c47c"},"schema_version":"1.0","source":{"id":"1401.5680","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.5680","created_at":"2026-05-18T02:53:26Z"},{"alias_kind":"arxiv_version","alias_value":"1401.5680v3","created_at":"2026-05-18T02:53:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.5680","created_at":"2026-05-18T02:53:26Z"},{"alias_kind":"pith_short_12","alias_value":"UXMTDHUX3RJS","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_16","alias_value":"UXMTDHUX3RJS2WNX","created_at":"2026-05-18T12:28:52Z"},{"alias_kind":"pith_short_8","alias_value":"UXMTDHUX","created_at":"2026-05-18T12:28:52Z"}],"graph_snapshots":[{"event_id":"sha256:9028900da95b215bfb22f229fe1542b0d6dfd52a8131fe682cc15079eab20263","target":"graph","created_at":"2026-05-18T02:53:26Z","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 examine the existence of the interaction-generated quantum anomalous Hall phase on the honeycomb lattice. For the spinless model at half filling, the existence of a quantum anomalous Hall phase (Chern insulator phase) has been predicted using mean-field methods. However, recent exact diagonalization studies for small clusters with periodic boundary condition have not found a clear sign of an interaction-driven Chern insulator phase. We use exact diagonalization method to study properties of small clusters with open boundary condition and, contrary to previous studies, we find clear signatur","authors_text":"Igor F. Herbut, Nicholas Chancellor, Tanja Duric","cross_cats":["cond-mat.mes-hall","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-01-22T14:12:52Z","title":"Interaction-induced anomalous quantum Hall state on the honeycomb lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.5680","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:db8546f62c88737aa6b776175b4e3d41ac0a672b2a1d7fae53cc24602c5a4bd1","target":"record","created_at":"2026-05-18T02:53:26Z","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":"554d51b7fd1e0841dc565538f5f6ba2bb6f57e2a4247ed50dc752dadcb8550fb","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-01-22T14:12:52Z","title_canon_sha256":"fa8cf5cf18ba09e64fc77dabd904678e0fbfa6618162c0e5f681e82ca692c47c"},"schema_version":"1.0","source":{"id":"1401.5680","kind":"arxiv","version":3}},"canonical_sha256":"a5d9319e97dc532d59b792d5470c3e9fc9fdb4358e899a05b1d0ab841abadd94","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a5d9319e97dc532d59b792d5470c3e9fc9fdb4358e899a05b1d0ab841abadd94","first_computed_at":"2026-05-18T02:53:26.644873Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:53:26.644873Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bRGxDG5EzG921+w16k4Yx+fXDxcWfj1xSZy9CN/iUSdw4HtlktSIC65JOYlax3WPo/Q9xLHc5DGhlYoiQ8FDBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:53:26.645594Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.5680","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:db8546f62c88737aa6b776175b4e3d41ac0a672b2a1d7fae53cc24602c5a4bd1","sha256:9028900da95b215bfb22f229fe1542b0d6dfd52a8131fe682cc15079eab20263"],"state_sha256":"b9c3ff8004c1e38c29578a141c3735dc43927f1af154e4c60b6961393752834a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4kTKYpCqOUd4H8EoxCtb0WiPPR+2v1FRkko511VKZg26AErkqQHMTYzdgn9SMMPzWYadYQu3ZtvWYVc3bICZBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T00:51:16.551136Z","bundle_sha256":"809914bfd49a8ad9ebed713441e2355ec749ca92e1a52325c980dc9e41fd018c"}}