{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:7UCPCW6L6CNEUARROIQVMZ45BT","short_pith_number":"pith:7UCPCW6L","schema_version":"1.0","canonical_sha256":"fd04f15bcbf09a4a0231722156679d0ced02e66e5e03fe7de22f7f5cefb37800","source":{"kind":"arxiv","id":"1503.08787","version":2},"attestation_state":"computed","paper":{"title":"Robust light transport in non-Hermitian photonic lattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.optics","authors_text":"Davide Gatti, Giuseppe Della Valle, Stefano Longhi","submitted_at":"2015-03-30T18:42:48Z","abstract_excerpt":"Combating the effects of disorder on light transport in micro- and nano-integrated photonic devices is of major importance from both fundamental and applied viewpoints. In ordinary waveguides, imperfections and disorder cause unwanted back-reflections, which hinder large-scale optical integration. Topological photonic structures, a new class of optical systems inspired by quantum Hall effect and topological insulators, can realize robust transport via topologically-protected unidirectional edge modes. Such waveguides are realized by the introduction of synthetic gauge fields for photons in a t"},"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":"1503.08787","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-03-30T18:42:48Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"c2cfc5306d90ba36d8bf80591f05542bbca83d7329bbafca1134a3dcc1a621a4","abstract_canon_sha256":"5f5b336fccc4ec1b07ecc90e2467cc72fcba5fd630944f0669627a88f031ba93"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:54.198816Z","signature_b64":"OcrduT5CwmCIuSvBBcl/GOR5Jhk6iJ9abZojrq75R76aQmfoXdy42aG+o654PqmIK8oGSbB2zqtDbvYpYctgCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fd04f15bcbf09a4a0231722156679d0ced02e66e5e03fe7de22f7f5cefb37800","last_reissued_at":"2026-05-18T01:22:54.198213Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:54.198213Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Robust light transport in non-Hermitian photonic lattices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.optics","authors_text":"Davide Gatti, Giuseppe Della Valle, Stefano Longhi","submitted_at":"2015-03-30T18:42:48Z","abstract_excerpt":"Combating the effects of disorder on light transport in micro- and nano-integrated photonic devices is of major importance from both fundamental and applied viewpoints. In ordinary waveguides, imperfections and disorder cause unwanted back-reflections, which hinder large-scale optical integration. Topological photonic structures, a new class of optical systems inspired by quantum Hall effect and topological insulators, can realize robust transport via topologically-protected unidirectional edge modes. Such waveguides are realized by the introduction of synthetic gauge fields for photons in a t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.08787","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":"1503.08787","created_at":"2026-05-18T01:22:54.198336+00:00"},{"alias_kind":"arxiv_version","alias_value":"1503.08787v2","created_at":"2026-05-18T01:22:54.198336+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1503.08787","created_at":"2026-05-18T01:22:54.198336+00:00"},{"alias_kind":"pith_short_12","alias_value":"7UCPCW6L6CNE","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_16","alias_value":"7UCPCW6L6CNEUARR","created_at":"2026-05-18T12:29:10.953037+00:00"},{"alias_kind":"pith_short_8","alias_value":"7UCPCW6L","created_at":"2026-05-18T12:29:10.953037+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/7UCPCW6L6CNEUARROIQVMZ45BT","json":"https://pith.science/pith/7UCPCW6L6CNEUARROIQVMZ45BT.json","graph_json":"https://pith.science/api/pith-number/7UCPCW6L6CNEUARROIQVMZ45BT/graph.json","events_json":"https://pith.science/api/pith-number/7UCPCW6L6CNEUARROIQVMZ45BT/events.json","paper":"https://pith.science/paper/7UCPCW6L"},"agent_actions":{"view_html":"https://pith.science/pith/7UCPCW6L6CNEUARROIQVMZ45BT","download_json":"https://pith.science/pith/7UCPCW6L6CNEUARROIQVMZ45BT.json","view_paper":"https://pith.science/paper/7UCPCW6L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1503.08787&json=true","fetch_graph":"https://pith.science/api/pith-number/7UCPCW6L6CNEUARROIQVMZ45BT/graph.json","fetch_events":"https://pith.science/api/pith-number/7UCPCW6L6CNEUARROIQVMZ45BT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7UCPCW6L6CNEUARROIQVMZ45BT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7UCPCW6L6CNEUARROIQVMZ45BT/action/storage_attestation","attest_author":"https://pith.science/pith/7UCPCW6L6CNEUARROIQVMZ45BT/action/author_attestation","sign_citation":"https://pith.science/pith/7UCPCW6L6CNEUARROIQVMZ45BT/action/citation_signature","submit_replication":"https://pith.science/pith/7UCPCW6L6CNEUARROIQVMZ45BT/action/replication_record"}},"created_at":"2026-05-18T01:22:54.198336+00:00","updated_at":"2026-05-18T01:22:54.198336+00:00"}