{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:CEMV3FXJQBURNSKXB6JZW4URTA","short_pith_number":"pith:CEMV3FXJ","schema_version":"1.0","canonical_sha256":"11195d96e9806916c9570f939b7291982a2296be5e80349c0f2bfeb9707c34af","source":{"kind":"arxiv","id":"1407.1146","version":2},"attestation_state":"computed","paper":{"title":"Direct Probe of Topological Order for Cold Atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Dong-Ling Deng, Lu-Ming Duan, Sheng-Tao Wang","submitted_at":"2014-07-04T07:48:50Z","abstract_excerpt":"Cold-atom experiments in optical lattices offer a versatile platform to realize various topological quantum phases. A key challenge in those experiments is to unambiguously probe the topological order. We propose a method to directly measure the characteristic topological invariants (order) based on the time-of-flight imaging of cold atoms. The method is generally applicable to detection of topological band insulators in one, two, or three dimensions characterized by integer topological invariants. Using detection of the Chern number for the 2D anomalous quantum Hall states and the Chern-Simon"},"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":"1407.1146","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2014-07-04T07:48:50Z","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"title_canon_sha256":"ecab434d06e4db1e286c3fd96afdc2782a5b9a046e9dfc2f3af1bbde694ad2c9","abstract_canon_sha256":"ea3b567890216c0ad9fb39227a2c7390fa2304d28b67575dcd950ed430e54d70"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:47.193969Z","signature_b64":"r0BMGjEHKTd08ej5Uml+yClBE63TaoDa+CKaf/hyVRF9wBrhluLionwGc0fwrWJ8C13iMx+9zuTZxNBaEqLzBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11195d96e9806916c9570f939b7291982a2296be5e80349c0f2bfeb9707c34af","last_reissued_at":"2026-05-18T02:35:47.193606Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:47.193606Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Direct Probe of Topological Order for Cold Atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Dong-Ling Deng, Lu-Ming Duan, Sheng-Tao Wang","submitted_at":"2014-07-04T07:48:50Z","abstract_excerpt":"Cold-atom experiments in optical lattices offer a versatile platform to realize various topological quantum phases. A key challenge in those experiments is to unambiguously probe the topological order. We propose a method to directly measure the characteristic topological invariants (order) based on the time-of-flight imaging of cold atoms. The method is generally applicable to detection of topological band insulators in one, two, or three dimensions characterized by integer topological invariants. Using detection of the Chern number for the 2D anomalous quantum Hall states and the Chern-Simon"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.1146","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":"1407.1146","created_at":"2026-05-18T02:35:47.193659+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.1146v2","created_at":"2026-05-18T02:35:47.193659+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.1146","created_at":"2026-05-18T02:35:47.193659+00:00"},{"alias_kind":"pith_short_12","alias_value":"CEMV3FXJQBUR","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"CEMV3FXJQBURNSKX","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"CEMV3FXJ","created_at":"2026-05-18T12:28:22.404517+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/CEMV3FXJQBURNSKXB6JZW4URTA","json":"https://pith.science/pith/CEMV3FXJQBURNSKXB6JZW4URTA.json","graph_json":"https://pith.science/api/pith-number/CEMV3FXJQBURNSKXB6JZW4URTA/graph.json","events_json":"https://pith.science/api/pith-number/CEMV3FXJQBURNSKXB6JZW4URTA/events.json","paper":"https://pith.science/paper/CEMV3FXJ"},"agent_actions":{"view_html":"https://pith.science/pith/CEMV3FXJQBURNSKXB6JZW4URTA","download_json":"https://pith.science/pith/CEMV3FXJQBURNSKXB6JZW4URTA.json","view_paper":"https://pith.science/paper/CEMV3FXJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.1146&json=true","fetch_graph":"https://pith.science/api/pith-number/CEMV3FXJQBURNSKXB6JZW4URTA/graph.json","fetch_events":"https://pith.science/api/pith-number/CEMV3FXJQBURNSKXB6JZW4URTA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CEMV3FXJQBURNSKXB6JZW4URTA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CEMV3FXJQBURNSKXB6JZW4URTA/action/storage_attestation","attest_author":"https://pith.science/pith/CEMV3FXJQBURNSKXB6JZW4URTA/action/author_attestation","sign_citation":"https://pith.science/pith/CEMV3FXJQBURNSKXB6JZW4URTA/action/citation_signature","submit_replication":"https://pith.science/pith/CEMV3FXJQBURNSKXB6JZW4URTA/action/replication_record"}},"created_at":"2026-05-18T02:35:47.193659+00:00","updated_at":"2026-05-18T02:35:47.193659+00:00"}