{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:VEJRNALWMK3DPW7XBIKICKQVW4","short_pith_number":"pith:VEJRNALW","schema_version":"1.0","canonical_sha256":"a91316817662b637dbf70a14812a15b726056ba2ff1f912ad27d1d1d449487a2","source":{"kind":"arxiv","id":"1512.04406","version":1},"attestation_state":"computed","paper":{"title":"Topological Phases of Fermionic Ladders with Periodic Magnetic Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Gaoyong Sun","submitted_at":"2015-12-14T16:58:22Z","abstract_excerpt":"In recent experiments bosonic [Atala et al., Nat. Phys. 10, 588 (2014), B. K. Stuhl et al., Science 349, 1514 (2015)] as well as fermionic ladders [M. Mancini et al., Science 349, 1510 (2015)] with a uniform flux were studied and different interesting many-body states were observed. Motivated by these experiments, we extend the uniform synthetic magnetic field to a periodic case and show that a commensurate synthetic magnetic field offers an alternative scheme to realize topological phases in many-body systems of ultra-cold Fermi gases in ladder-like optical lattices. Using the exact diagonali"},"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":"1512.04406","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2015-12-14T16:58:22Z","cross_cats_sorted":[],"title_canon_sha256":"0a6b23b44088ad204512d4dbdedbb08884105608ffae6ef1c36452b6a6fa725e","abstract_canon_sha256":"42de978b2fba77e3e110e98afaa6a10e70138e3d67de25e29b7db5a7ea2cc155"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:15.503342Z","signature_b64":"ZERAYwZIECjcBFF1x9HvWsw1V5nXr0Gd0g+/S3oduZBA5J9F9O+2OhJpOgXfFgz0jJ6V+e303s+zhjqzb8RMCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a91316817662b637dbf70a14812a15b726056ba2ff1f912ad27d1d1d449487a2","last_reissued_at":"2026-05-18T01:21:15.502702Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:15.502702Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Topological Phases of Fermionic Ladders with Periodic Magnetic Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Gaoyong Sun","submitted_at":"2015-12-14T16:58:22Z","abstract_excerpt":"In recent experiments bosonic [Atala et al., Nat. Phys. 10, 588 (2014), B. K. Stuhl et al., Science 349, 1514 (2015)] as well as fermionic ladders [M. Mancini et al., Science 349, 1510 (2015)] with a uniform flux were studied and different interesting many-body states were observed. Motivated by these experiments, we extend the uniform synthetic magnetic field to a periodic case and show that a commensurate synthetic magnetic field offers an alternative scheme to realize topological phases in many-body systems of ultra-cold Fermi gases in ladder-like optical lattices. Using the exact diagonali"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.04406","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1512.04406","created_at":"2026-05-18T01:21:15.502795+00:00"},{"alias_kind":"arxiv_version","alias_value":"1512.04406v1","created_at":"2026-05-18T01:21:15.502795+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.04406","created_at":"2026-05-18T01:21:15.502795+00:00"},{"alias_kind":"pith_short_12","alias_value":"VEJRNALWMK3D","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_16","alias_value":"VEJRNALWMK3DPW7X","created_at":"2026-05-18T12:29:44.643036+00:00"},{"alias_kind":"pith_short_8","alias_value":"VEJRNALW","created_at":"2026-05-18T12:29:44.643036+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/VEJRNALWMK3DPW7XBIKICKQVW4","json":"https://pith.science/pith/VEJRNALWMK3DPW7XBIKICKQVW4.json","graph_json":"https://pith.science/api/pith-number/VEJRNALWMK3DPW7XBIKICKQVW4/graph.json","events_json":"https://pith.science/api/pith-number/VEJRNALWMK3DPW7XBIKICKQVW4/events.json","paper":"https://pith.science/paper/VEJRNALW"},"agent_actions":{"view_html":"https://pith.science/pith/VEJRNALWMK3DPW7XBIKICKQVW4","download_json":"https://pith.science/pith/VEJRNALWMK3DPW7XBIKICKQVW4.json","view_paper":"https://pith.science/paper/VEJRNALW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1512.04406&json=true","fetch_graph":"https://pith.science/api/pith-number/VEJRNALWMK3DPW7XBIKICKQVW4/graph.json","fetch_events":"https://pith.science/api/pith-number/VEJRNALWMK3DPW7XBIKICKQVW4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VEJRNALWMK3DPW7XBIKICKQVW4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VEJRNALWMK3DPW7XBIKICKQVW4/action/storage_attestation","attest_author":"https://pith.science/pith/VEJRNALWMK3DPW7XBIKICKQVW4/action/author_attestation","sign_citation":"https://pith.science/pith/VEJRNALWMK3DPW7XBIKICKQVW4/action/citation_signature","submit_replication":"https://pith.science/pith/VEJRNALWMK3DPW7XBIKICKQVW4/action/replication_record"}},"created_at":"2026-05-18T01:21:15.502795+00:00","updated_at":"2026-05-18T01:21:15.502795+00:00"}