{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:U77P6VNGUWYG2AFMEQ46BPJFOY","short_pith_number":"pith:U77P6VNG","schema_version":"1.0","canonical_sha256":"a7feff55a6a5b06d00ac2439e0bd25763d87472eeb97fbe03b44aa3c60ca0422","source":{"kind":"arxiv","id":"1609.00067","version":2},"attestation_state":"computed","paper":{"title":"Tuning ferromagnetic BaFe$_2$(PO$_4$)$_2$ through a high Chern number topological phase","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"K.-W. Lee, Kyo-Hoon Ahn, W. E. Pickett, Young-Joon Song","submitted_at":"2016-08-31T23:54:53Z","abstract_excerpt":"There is strong interest in discovering or designing wide gap Chern insulators. Here we follow a Chern insulator to trivial Mott insulator transition versus interaction strength U in a honeycomb lattice Fe-based transition metal oxide, discovering that a spin-orbit coupling energy scale $\\xi$=40 meV can produce and maintain a topologically entangled Chern insulating state against large band structure changes arising from an interaction strength U up to 60 times as large. Within the Chern phase the minimum gap switches from the zone corner K to the zone center $\\Gamma$ while maintaining the top"},"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":"1609.00067","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-08-31T23:54:53Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"af2635dda31850283c562829f2e449ace003121697de7f50f240f82a8fc1d27b","abstract_canon_sha256":"3bafa43363f4c517a44ffbf9d846226825fd0bcf30a2b425c116863c7305dfb8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:02.257986Z","signature_b64":"3iN95QVROQFf7tzTVybRC+OtFY/e7/yp895j6gY6ULsoGkw+lI/SRwwlqtE+cMQeBxZchRA+gshz/aWvrwNXAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7feff55a6a5b06d00ac2439e0bd25763d87472eeb97fbe03b44aa3c60ca0422","last_reissued_at":"2026-05-18T01:04:02.257176Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:02.257176Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tuning ferromagnetic BaFe$_2$(PO$_4$)$_2$ through a high Chern number topological phase","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"K.-W. Lee, Kyo-Hoon Ahn, W. E. Pickett, Young-Joon Song","submitted_at":"2016-08-31T23:54:53Z","abstract_excerpt":"There is strong interest in discovering or designing wide gap Chern insulators. Here we follow a Chern insulator to trivial Mott insulator transition versus interaction strength U in a honeycomb lattice Fe-based transition metal oxide, discovering that a spin-orbit coupling energy scale $\\xi$=40 meV can produce and maintain a topologically entangled Chern insulating state against large band structure changes arising from an interaction strength U up to 60 times as large. Within the Chern phase the minimum gap switches from the zone corner K to the zone center $\\Gamma$ while maintaining the top"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.00067","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":"1609.00067","created_at":"2026-05-18T01:04:02.257305+00:00"},{"alias_kind":"arxiv_version","alias_value":"1609.00067v2","created_at":"2026-05-18T01:04:02.257305+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.00067","created_at":"2026-05-18T01:04:02.257305+00:00"},{"alias_kind":"pith_short_12","alias_value":"U77P6VNGUWYG","created_at":"2026-05-18T12:30:46.583412+00:00"},{"alias_kind":"pith_short_16","alias_value":"U77P6VNGUWYG2AFM","created_at":"2026-05-18T12:30:46.583412+00:00"},{"alias_kind":"pith_short_8","alias_value":"U77P6VNG","created_at":"2026-05-18T12:30:46.583412+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/U77P6VNGUWYG2AFMEQ46BPJFOY","json":"https://pith.science/pith/U77P6VNGUWYG2AFMEQ46BPJFOY.json","graph_json":"https://pith.science/api/pith-number/U77P6VNGUWYG2AFMEQ46BPJFOY/graph.json","events_json":"https://pith.science/api/pith-number/U77P6VNGUWYG2AFMEQ46BPJFOY/events.json","paper":"https://pith.science/paper/U77P6VNG"},"agent_actions":{"view_html":"https://pith.science/pith/U77P6VNGUWYG2AFMEQ46BPJFOY","download_json":"https://pith.science/pith/U77P6VNGUWYG2AFMEQ46BPJFOY.json","view_paper":"https://pith.science/paper/U77P6VNG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1609.00067&json=true","fetch_graph":"https://pith.science/api/pith-number/U77P6VNGUWYG2AFMEQ46BPJFOY/graph.json","fetch_events":"https://pith.science/api/pith-number/U77P6VNGUWYG2AFMEQ46BPJFOY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U77P6VNGUWYG2AFMEQ46BPJFOY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U77P6VNGUWYG2AFMEQ46BPJFOY/action/storage_attestation","attest_author":"https://pith.science/pith/U77P6VNGUWYG2AFMEQ46BPJFOY/action/author_attestation","sign_citation":"https://pith.science/pith/U77P6VNGUWYG2AFMEQ46BPJFOY/action/citation_signature","submit_replication":"https://pith.science/pith/U77P6VNGUWYG2AFMEQ46BPJFOY/action/replication_record"}},"created_at":"2026-05-18T01:04:02.257305+00:00","updated_at":"2026-05-18T01:04:02.257305+00:00"}