{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:BDXUDS6VXXXRTELXHGAUYMGX25","short_pith_number":"pith:BDXUDS6V","schema_version":"1.0","canonical_sha256":"08ef41cbd5bdef19917739814c30d7d745d6a7fa382bd95a144f73df73e8d1bd","source":{"kind":"arxiv","id":"1804.04573","version":1},"attestation_state":"computed","paper":{"title":"Unidirectional light transport in dynamically modulated waveguides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Momchil Minkov, Shanhui Fan","submitted_at":"2018-04-12T15:36:13Z","abstract_excerpt":"One-way edge states at the surface of photonic topological insulators are of significant interest for communications, nonlinear and quantum optics. Moreover, when reciprocity is broken in a photonic topological insulator, these states provide protection against disorder, which is of particular importance for slow light applications. Achieving such a one-way edge state, however, requires the construction of a two-dimensional structure. Here, we show how unidiriectional Floquet bands can arise in purely one-dimensional, adiabatically-modulated dynamic systems, in contrasts with the higher dimens"},"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":"1804.04573","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-04-12T15:36:13Z","cross_cats_sorted":[],"title_canon_sha256":"d59d8b729730cd2b5d631cbf9c4d8f182a2af19e2e641cf686d1f7f55328f5dd","abstract_canon_sha256":"59709c82820cbdb6290827cb73d94f548be173f42df9e4f3575f86f9bbac44cb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:06.276629Z","signature_b64":"ipH/IGNNvRcSj2ji90MnnXZSE9RSBJuesqwAgWKWYYUyKAQdB1yYmvDh3ugu64IS6GIlaBEUbv12aGDp8zNcDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"08ef41cbd5bdef19917739814c30d7d745d6a7fa382bd95a144f73df73e8d1bd","last_reissued_at":"2026-05-18T00:03:06.276128Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:06.276128Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Unidirectional light transport in dynamically modulated waveguides","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Momchil Minkov, Shanhui Fan","submitted_at":"2018-04-12T15:36:13Z","abstract_excerpt":"One-way edge states at the surface of photonic topological insulators are of significant interest for communications, nonlinear and quantum optics. Moreover, when reciprocity is broken in a photonic topological insulator, these states provide protection against disorder, which is of particular importance for slow light applications. Achieving such a one-way edge state, however, requires the construction of a two-dimensional structure. Here, we show how unidiriectional Floquet bands can arise in purely one-dimensional, adiabatically-modulated dynamic systems, in contrasts with the higher dimens"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.04573","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":"1804.04573","created_at":"2026-05-18T00:03:06.276209+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.04573v1","created_at":"2026-05-18T00:03:06.276209+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.04573","created_at":"2026-05-18T00:03:06.276209+00:00"},{"alias_kind":"pith_short_12","alias_value":"BDXUDS6VXXXR","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"BDXUDS6VXXXRTELX","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"BDXUDS6V","created_at":"2026-05-18T12:32:13.499390+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/BDXUDS6VXXXRTELXHGAUYMGX25","json":"https://pith.science/pith/BDXUDS6VXXXRTELXHGAUYMGX25.json","graph_json":"https://pith.science/api/pith-number/BDXUDS6VXXXRTELXHGAUYMGX25/graph.json","events_json":"https://pith.science/api/pith-number/BDXUDS6VXXXRTELXHGAUYMGX25/events.json","paper":"https://pith.science/paper/BDXUDS6V"},"agent_actions":{"view_html":"https://pith.science/pith/BDXUDS6VXXXRTELXHGAUYMGX25","download_json":"https://pith.science/pith/BDXUDS6VXXXRTELXHGAUYMGX25.json","view_paper":"https://pith.science/paper/BDXUDS6V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.04573&json=true","fetch_graph":"https://pith.science/api/pith-number/BDXUDS6VXXXRTELXHGAUYMGX25/graph.json","fetch_events":"https://pith.science/api/pith-number/BDXUDS6VXXXRTELXHGAUYMGX25/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BDXUDS6VXXXRTELXHGAUYMGX25/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BDXUDS6VXXXRTELXHGAUYMGX25/action/storage_attestation","attest_author":"https://pith.science/pith/BDXUDS6VXXXRTELXHGAUYMGX25/action/author_attestation","sign_citation":"https://pith.science/pith/BDXUDS6VXXXRTELXHGAUYMGX25/action/citation_signature","submit_replication":"https://pith.science/pith/BDXUDS6VXXXRTELXHGAUYMGX25/action/replication_record"}},"created_at":"2026-05-18T00:03:06.276209+00:00","updated_at":"2026-05-18T00:03:06.276209+00:00"}