{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:H6KPLF5XQECVRHHRWD25FFFUY5","short_pith_number":"pith:H6KPLF5X","schema_version":"1.0","canonical_sha256":"3f94f597b78105589cf1b0f5d294b4c769acfb418a223fbf621809cdabeacfe5","source":{"kind":"arxiv","id":"2411.13064","version":1},"attestation_state":"computed","paper":{"title":"Twisted fibre: a photonic topological insulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Anton Souslov, Brook Salter, Jack Binysh, Nathan Roberts, Peter J. Mosley","submitted_at":"2024-11-20T06:27:13Z","abstract_excerpt":"The breaking and enforcing of symmetries is a crucial ingredient in designing topologically robust materials. While magnetic fields can break time-reversal symmetry to create Chern insulators in electronic and microwave systems, at optical frequencies natural materials cannot respond to magnetic fields, which presents a challenge for the scalable exploitation of topologically enhanced devices. Here, we leverage the natural geometry of fibre to build a scalable photonic Chern insulator by twisting the fibre during fabrication. The twist inside optical fibre breaks an effective time-reversal sym"},"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":"2411.13064","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2024-11-20T06:27:13Z","cross_cats_sorted":[],"title_canon_sha256":"ef0e6c4756b2f91814b6628c3088da7625ad7f0ae44b4bdc113e5d64b21634cb","abstract_canon_sha256":"bfe9d69218c2f215ff781f33aa17ccea21fec6ead4e08dc4e3b4a65d8a360980"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:38:04.513583Z","signature_b64":"Uv1oHr3E5LZiy0P+TTMon5mrei7J/ihCCBQV5tEr9t043wgWAinRvCdLtZhDnyNZ9YQdbO5iBSskK5coLc5TBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f94f597b78105589cf1b0f5d294b4c769acfb418a223fbf621809cdabeacfe5","last_reissued_at":"2026-07-05T09:38:04.513178Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:38:04.513178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Twisted fibre: a photonic topological insulator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Anton Souslov, Brook Salter, Jack Binysh, Nathan Roberts, Peter J. Mosley","submitted_at":"2024-11-20T06:27:13Z","abstract_excerpt":"The breaking and enforcing of symmetries is a crucial ingredient in designing topologically robust materials. While magnetic fields can break time-reversal symmetry to create Chern insulators in electronic and microwave systems, at optical frequencies natural materials cannot respond to magnetic fields, which presents a challenge for the scalable exploitation of topologically enhanced devices. Here, we leverage the natural geometry of fibre to build a scalable photonic Chern insulator by twisting the fibre during fabrication. The twist inside optical fibre breaks an effective time-reversal sym"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.13064","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2411.13064/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2411.13064","created_at":"2026-07-05T09:38:04.513235+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.13064v1","created_at":"2026-07-05T09:38:04.513235+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.13064","created_at":"2026-07-05T09:38:04.513235+00:00"},{"alias_kind":"pith_short_12","alias_value":"H6KPLF5XQECV","created_at":"2026-07-05T09:38:04.513235+00:00"},{"alias_kind":"pith_short_16","alias_value":"H6KPLF5XQECVRHHR","created_at":"2026-07-05T09:38:04.513235+00:00"},{"alias_kind":"pith_short_8","alias_value":"H6KPLF5X","created_at":"2026-07-05T09:38:04.513235+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.13186","citing_title":"Robustness against disorder in topological fibre lasers with explicitly broken PT symmetry","ref_index":23,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/H6KPLF5XQECVRHHRWD25FFFUY5","json":"https://pith.science/pith/H6KPLF5XQECVRHHRWD25FFFUY5.json","graph_json":"https://pith.science/api/pith-number/H6KPLF5XQECVRHHRWD25FFFUY5/graph.json","events_json":"https://pith.science/api/pith-number/H6KPLF5XQECVRHHRWD25FFFUY5/events.json","paper":"https://pith.science/paper/H6KPLF5X"},"agent_actions":{"view_html":"https://pith.science/pith/H6KPLF5XQECVRHHRWD25FFFUY5","download_json":"https://pith.science/pith/H6KPLF5XQECVRHHRWD25FFFUY5.json","view_paper":"https://pith.science/paper/H6KPLF5X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.13064&json=true","fetch_graph":"https://pith.science/api/pith-number/H6KPLF5XQECVRHHRWD25FFFUY5/graph.json","fetch_events":"https://pith.science/api/pith-number/H6KPLF5XQECVRHHRWD25FFFUY5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H6KPLF5XQECVRHHRWD25FFFUY5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H6KPLF5XQECVRHHRWD25FFFUY5/action/storage_attestation","attest_author":"https://pith.science/pith/H6KPLF5XQECVRHHRWD25FFFUY5/action/author_attestation","sign_citation":"https://pith.science/pith/H6KPLF5XQECVRHHRWD25FFFUY5/action/citation_signature","submit_replication":"https://pith.science/pith/H6KPLF5XQECVRHHRWD25FFFUY5/action/replication_record"}},"created_at":"2026-07-05T09:38:04.513235+00:00","updated_at":"2026-07-05T09:38:04.513235+00:00"}