{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:VHNJDWR3G3WLQA2CUUYBRVENPB","short_pith_number":"pith:VHNJDWR3","schema_version":"1.0","canonical_sha256":"a9da91da3b36ecb80342a53018d48d7868d2831bbf0e30c87889e7453a67fbd9","source":{"kind":"arxiv","id":"1808.09771","version":2},"attestation_state":"computed","paper":{"title":"Emulating topological currents arising from a dipolar parity anomaly in two-dimensional optical lattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"quant-ph","authors_text":"Dan-Wei Zhang, Shi-Liang Zhu, Xian-Jia Huang, Z. D. Wang, Zhi Lin","submitted_at":"2018-08-29T12:55:04Z","abstract_excerpt":"Dipolar parity anomaly can be induced by spatiotemporally weak-dependent energy-momentum separation of paired Dirac points in two-dimensional Dirac semimetals. Here we reveal topological currents arising from this kind of anomaly. A corresponding lattice model is proposed to emulate the topological currents by using two-component ultracold atoms in a two-dimensional optical Raman lattice. In our scheme, the topological currents can be generated by varying on-site coupling between the two atomic components in time and tuned via the laser fields. Moreover, we show that the topological particle c"},"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":"1808.09771","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-29T12:55:04Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"cb609f207863629279cf3e20d4dd1c744a703424117c52216069a617de1d2e4c","abstract_canon_sha256":"ef4f9549bc15a509e226159b2aa84cfd6e16665b12f2d86f96027797fbf0c1a8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:48.783272Z","signature_b64":"p4EKqLlaxIZ0jFxW/354gB8oI2S8xfkJqEoJMkINlxA/lJOFyYdIO/lq3M3zwGWRt9AnOHk47aD5xwgYIjPRAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9da91da3b36ecb80342a53018d48d7868d2831bbf0e30c87889e7453a67fbd9","last_reissued_at":"2026-05-17T23:47:48.782707Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:48.782707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Emulating topological currents arising from a dipolar parity anomaly in two-dimensional optical lattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"quant-ph","authors_text":"Dan-Wei Zhang, Shi-Liang Zhu, Xian-Jia Huang, Z. D. Wang, Zhi Lin","submitted_at":"2018-08-29T12:55:04Z","abstract_excerpt":"Dipolar parity anomaly can be induced by spatiotemporally weak-dependent energy-momentum separation of paired Dirac points in two-dimensional Dirac semimetals. Here we reveal topological currents arising from this kind of anomaly. A corresponding lattice model is proposed to emulate the topological currents by using two-component ultracold atoms in a two-dimensional optical Raman lattice. In our scheme, the topological currents can be generated by varying on-site coupling between the two atomic components in time and tuned via the laser fields. Moreover, we show that the topological particle c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.09771","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":"1808.09771","created_at":"2026-05-17T23:47:48.782782+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.09771v2","created_at":"2026-05-17T23:47:48.782782+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.09771","created_at":"2026-05-17T23:47:48.782782+00:00"},{"alias_kind":"pith_short_12","alias_value":"VHNJDWR3G3WL","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_16","alias_value":"VHNJDWR3G3WLQA2C","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_8","alias_value":"VHNJDWR3","created_at":"2026-05-18T12:32:59.047623+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/VHNJDWR3G3WLQA2CUUYBRVENPB","json":"https://pith.science/pith/VHNJDWR3G3WLQA2CUUYBRVENPB.json","graph_json":"https://pith.science/api/pith-number/VHNJDWR3G3WLQA2CUUYBRVENPB/graph.json","events_json":"https://pith.science/api/pith-number/VHNJDWR3G3WLQA2CUUYBRVENPB/events.json","paper":"https://pith.science/paper/VHNJDWR3"},"agent_actions":{"view_html":"https://pith.science/pith/VHNJDWR3G3WLQA2CUUYBRVENPB","download_json":"https://pith.science/pith/VHNJDWR3G3WLQA2CUUYBRVENPB.json","view_paper":"https://pith.science/paper/VHNJDWR3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.09771&json=true","fetch_graph":"https://pith.science/api/pith-number/VHNJDWR3G3WLQA2CUUYBRVENPB/graph.json","fetch_events":"https://pith.science/api/pith-number/VHNJDWR3G3WLQA2CUUYBRVENPB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VHNJDWR3G3WLQA2CUUYBRVENPB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VHNJDWR3G3WLQA2CUUYBRVENPB/action/storage_attestation","attest_author":"https://pith.science/pith/VHNJDWR3G3WLQA2CUUYBRVENPB/action/author_attestation","sign_citation":"https://pith.science/pith/VHNJDWR3G3WLQA2CUUYBRVENPB/action/citation_signature","submit_replication":"https://pith.science/pith/VHNJDWR3G3WLQA2CUUYBRVENPB/action/replication_record"}},"created_at":"2026-05-17T23:47:48.782782+00:00","updated_at":"2026-05-17T23:47:48.782782+00:00"}