{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:6277D3WK6GWP74NTVIRFN5TA4T","short_pith_number":"pith:6277D3WK","schema_version":"1.0","canonical_sha256":"f6bff1eecaf1acfff1b3aa2256f660e4e762cf590e0bfacc13c638214f5b81e1","source":{"kind":"arxiv","id":"1811.08523","version":3},"attestation_state":"computed","paper":{"title":"Detecting fractional Chern insulators through circular dichroism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.str-el","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"C\\'ecile Repellin, Nathan Goldman","submitted_at":"2018-11-20T22:52:45Z","abstract_excerpt":"Great efforts are currently devoted to the engineering of topological Bloch bands in ultracold atomic gases. Recent achievements in this direction, together with the possibility of tuning inter-particle interactions, suggest that strongly-correlated states reminiscent of fractional quantum Hall (FQH) liquids could soon be generated in these systems. In this experimental framework, where transport measurements are limited, identifying unambiguous signatures of FQH-type states constitutes a challenge on its own. Here, we demonstrate that the fractional nature of the quantized Hall conductance, a"},"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":"1811.08523","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2018-11-20T22:52:45Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el","quant-ph"],"title_canon_sha256":"cd2a7b160ef59a74bd6b9944e08392dac2ed7481faf3ede40702c3ae7ffaa56f","abstract_canon_sha256":"620440987a6f0b323686c33ee823a21effe9857106b483b5ad898658223f44d0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:19.879230Z","signature_b64":"RHTUgQBIFEADL5EUCfF8IK+SEt6mFzLIZVACt8u0MzdJj9uRg2i3g6OzlRpVmVZVhfxeL/oaEyzPNQh/vDrZBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6bff1eecaf1acfff1b3aa2256f660e4e762cf590e0bfacc13c638214f5b81e1","last_reissued_at":"2026-05-17T23:47:19.878663Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:19.878663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Detecting fractional Chern insulators through circular dichroism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.str-el","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"C\\'ecile Repellin, Nathan Goldman","submitted_at":"2018-11-20T22:52:45Z","abstract_excerpt":"Great efforts are currently devoted to the engineering of topological Bloch bands in ultracold atomic gases. Recent achievements in this direction, together with the possibility of tuning inter-particle interactions, suggest that strongly-correlated states reminiscent of fractional quantum Hall (FQH) liquids could soon be generated in these systems. In this experimental framework, where transport measurements are limited, identifying unambiguous signatures of FQH-type states constitutes a challenge on its own. Here, we demonstrate that the fractional nature of the quantized Hall conductance, a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.08523","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1811.08523","created_at":"2026-05-17T23:47:19.878738+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.08523v3","created_at":"2026-05-17T23:47:19.878738+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.08523","created_at":"2026-05-17T23:47:19.878738+00:00"},{"alias_kind":"pith_short_12","alias_value":"6277D3WK6GWP","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_16","alias_value":"6277D3WK6GWP74NT","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_8","alias_value":"6277D3WK","created_at":"2026-05-18T12:32:08.215937+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/6277D3WK6GWP74NTVIRFN5TA4T","json":"https://pith.science/pith/6277D3WK6GWP74NTVIRFN5TA4T.json","graph_json":"https://pith.science/api/pith-number/6277D3WK6GWP74NTVIRFN5TA4T/graph.json","events_json":"https://pith.science/api/pith-number/6277D3WK6GWP74NTVIRFN5TA4T/events.json","paper":"https://pith.science/paper/6277D3WK"},"agent_actions":{"view_html":"https://pith.science/pith/6277D3WK6GWP74NTVIRFN5TA4T","download_json":"https://pith.science/pith/6277D3WK6GWP74NTVIRFN5TA4T.json","view_paper":"https://pith.science/paper/6277D3WK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.08523&json=true","fetch_graph":"https://pith.science/api/pith-number/6277D3WK6GWP74NTVIRFN5TA4T/graph.json","fetch_events":"https://pith.science/api/pith-number/6277D3WK6GWP74NTVIRFN5TA4T/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6277D3WK6GWP74NTVIRFN5TA4T/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6277D3WK6GWP74NTVIRFN5TA4T/action/storage_attestation","attest_author":"https://pith.science/pith/6277D3WK6GWP74NTVIRFN5TA4T/action/author_attestation","sign_citation":"https://pith.science/pith/6277D3WK6GWP74NTVIRFN5TA4T/action/citation_signature","submit_replication":"https://pith.science/pith/6277D3WK6GWP74NTVIRFN5TA4T/action/replication_record"}},"created_at":"2026-05-17T23:47:19.878738+00:00","updated_at":"2026-05-17T23:47:19.878738+00:00"}