{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:EXU7QKHSATA3CNSTAGTDUBIFKX","short_pith_number":"pith:EXU7QKHS","schema_version":"1.0","canonical_sha256":"25e9f828f204c1b1365301a63a050555e1b19067abfb6dbd4f6eef4abbaabf1d","source":{"kind":"arxiv","id":"1411.6325","version":1},"attestation_state":"computed","paper":{"title":"Dielectric Optical-Controlled Magnifying Lens by Nonlinear Negative Refraction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Ce Shang, Jianjun Cao, Wenjie Wan, Xianfeng Chen, Xiaogan Liang, Yuanlin Zheng","submitted_at":"2014-11-24T01:58:54Z","abstract_excerpt":"A simple optical lens plays an important role for exploring the microscopic world in science and technology by refracting light with tailored spatially varying refractive index. Recent advancements in nanotechnology enable novel lenses, such as, superlens, hyperlens, Luneburg lens, with sub-wavelength resolution capabilities by specially designing materials' refractive indices with meta-materials and transformation optics. However, these artificially nano/micro engineered lenses usually suffer high losses from metals and are highly demanding in fabrication. Here we experimentally demonstrate f"},"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":"1411.6325","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-11-24T01:58:54Z","cross_cats_sorted":[],"title_canon_sha256":"def5a1451d9ec34e1d9c050d61a390690f2536d4e5d5ae22d6fcab02d4171480","abstract_canon_sha256":"ecdf1e6390e36a3de639b42a75fcbefca2ae1b66b16deba821c527ea62cead5a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:00.283167Z","signature_b64":"fZCqs/85mVzRx6InLfMUCiPjL/nOpDE4R0i8D8LXzjVvK2GpQx7bXabm71SLEwj8Gacg1KYrRuw+aSRqLydgCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"25e9f828f204c1b1365301a63a050555e1b19067abfb6dbd4f6eef4abbaabf1d","last_reissued_at":"2026-05-18T02:33:00.282822Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:00.282822Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dielectric Optical-Controlled Magnifying Lens by Nonlinear Negative Refraction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Ce Shang, Jianjun Cao, Wenjie Wan, Xianfeng Chen, Xiaogan Liang, Yuanlin Zheng","submitted_at":"2014-11-24T01:58:54Z","abstract_excerpt":"A simple optical lens plays an important role for exploring the microscopic world in science and technology by refracting light with tailored spatially varying refractive index. Recent advancements in nanotechnology enable novel lenses, such as, superlens, hyperlens, Luneburg lens, with sub-wavelength resolution capabilities by specially designing materials' refractive indices with meta-materials and transformation optics. However, these artificially nano/micro engineered lenses usually suffer high losses from metals and are highly demanding in fabrication. Here we experimentally demonstrate f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.6325","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":"1411.6325","created_at":"2026-05-18T02:33:00.282879+00:00"},{"alias_kind":"arxiv_version","alias_value":"1411.6325v1","created_at":"2026-05-18T02:33:00.282879+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.6325","created_at":"2026-05-18T02:33:00.282879+00:00"},{"alias_kind":"pith_short_12","alias_value":"EXU7QKHSATA3","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_16","alias_value":"EXU7QKHSATA3CNST","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_8","alias_value":"EXU7QKHS","created_at":"2026-05-18T12:28:28.263976+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/EXU7QKHSATA3CNSTAGTDUBIFKX","json":"https://pith.science/pith/EXU7QKHSATA3CNSTAGTDUBIFKX.json","graph_json":"https://pith.science/api/pith-number/EXU7QKHSATA3CNSTAGTDUBIFKX/graph.json","events_json":"https://pith.science/api/pith-number/EXU7QKHSATA3CNSTAGTDUBIFKX/events.json","paper":"https://pith.science/paper/EXU7QKHS"},"agent_actions":{"view_html":"https://pith.science/pith/EXU7QKHSATA3CNSTAGTDUBIFKX","download_json":"https://pith.science/pith/EXU7QKHSATA3CNSTAGTDUBIFKX.json","view_paper":"https://pith.science/paper/EXU7QKHS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1411.6325&json=true","fetch_graph":"https://pith.science/api/pith-number/EXU7QKHSATA3CNSTAGTDUBIFKX/graph.json","fetch_events":"https://pith.science/api/pith-number/EXU7QKHSATA3CNSTAGTDUBIFKX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EXU7QKHSATA3CNSTAGTDUBIFKX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EXU7QKHSATA3CNSTAGTDUBIFKX/action/storage_attestation","attest_author":"https://pith.science/pith/EXU7QKHSATA3CNSTAGTDUBIFKX/action/author_attestation","sign_citation":"https://pith.science/pith/EXU7QKHSATA3CNSTAGTDUBIFKX/action/citation_signature","submit_replication":"https://pith.science/pith/EXU7QKHSATA3CNSTAGTDUBIFKX/action/replication_record"}},"created_at":"2026-05-18T02:33:00.282879+00:00","updated_at":"2026-05-18T02:33:00.282879+00:00"}