{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:CTO3OREJ4KM6EFCRR7IP7DXHCJ","short_pith_number":"pith:CTO3OREJ","schema_version":"1.0","canonical_sha256":"14ddb74489e299e214518fd0ff8ee71262a6fe8edef482bb6844e0a02d70864d","source":{"kind":"arxiv","id":"1608.05642","version":2},"attestation_state":"computed","paper":{"title":"A class of invisible inhomogeneous media and the control of electromagnetic waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Benjamin Vial, Simon A.R. Horsley, Thomas G. Philbin, Yang Hao, Yangjie Liu","submitted_at":"2016-08-19T15:42:34Z","abstract_excerpt":"We propose a general method to arbitrarily manipulate an electromagnetic wave propagating in a two-dimensional medium, without introducing any scattering. This leads to a whole class of isotropic spatially varying permittivity and permeability profiles that are invisible while shaping the field magnitude and/or phase. In addition, we propose a metamaterial structure working in the infrared that demonstrates deep sub-wavelength control of the electric field amplitude and strong reduction of the scattering. This work offers an alternative strategy to achieve invisibility with isotropic materials"},"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":"1608.05642","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-08-19T15:42:34Z","cross_cats_sorted":[],"title_canon_sha256":"255439d60a38e68eead83ec7ae4c76e530f6b35bd721438f74dea417e5b6bb32","abstract_canon_sha256":"f7da5622952a4d8f2b6e9b2b9225520c2c7e84f2fef4770e4cad177a66f06985"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:19.789127Z","signature_b64":"PJu/YAnErwZVF+ZVIru5oqnaBS125YPDZDcrT7KO5/NVk5Bg+qpsF5ed+6UYArDecjEtcfwV5FnyidWvetwtCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14ddb74489e299e214518fd0ff8ee71262a6fe8edef482bb6844e0a02d70864d","last_reissued_at":"2026-05-18T00:54:19.788673Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:19.788673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A class of invisible inhomogeneous media and the control of electromagnetic waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Benjamin Vial, Simon A.R. Horsley, Thomas G. Philbin, Yang Hao, Yangjie Liu","submitted_at":"2016-08-19T15:42:34Z","abstract_excerpt":"We propose a general method to arbitrarily manipulate an electromagnetic wave propagating in a two-dimensional medium, without introducing any scattering. This leads to a whole class of isotropic spatially varying permittivity and permeability profiles that are invisible while shaping the field magnitude and/or phase. In addition, we propose a metamaterial structure working in the infrared that demonstrates deep sub-wavelength control of the electric field amplitude and strong reduction of the scattering. This work offers an alternative strategy to achieve invisibility with isotropic materials"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.05642","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":"1608.05642","created_at":"2026-05-18T00:54:19.788768+00:00"},{"alias_kind":"arxiv_version","alias_value":"1608.05642v2","created_at":"2026-05-18T00:54:19.788768+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.05642","created_at":"2026-05-18T00:54:19.788768+00:00"},{"alias_kind":"pith_short_12","alias_value":"CTO3OREJ4KM6","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_16","alias_value":"CTO3OREJ4KM6EFCR","created_at":"2026-05-18T12:30:09.641336+00:00"},{"alias_kind":"pith_short_8","alias_value":"CTO3OREJ","created_at":"2026-05-18T12:30:09.641336+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/CTO3OREJ4KM6EFCRR7IP7DXHCJ","json":"https://pith.science/pith/CTO3OREJ4KM6EFCRR7IP7DXHCJ.json","graph_json":"https://pith.science/api/pith-number/CTO3OREJ4KM6EFCRR7IP7DXHCJ/graph.json","events_json":"https://pith.science/api/pith-number/CTO3OREJ4KM6EFCRR7IP7DXHCJ/events.json","paper":"https://pith.science/paper/CTO3OREJ"},"agent_actions":{"view_html":"https://pith.science/pith/CTO3OREJ4KM6EFCRR7IP7DXHCJ","download_json":"https://pith.science/pith/CTO3OREJ4KM6EFCRR7IP7DXHCJ.json","view_paper":"https://pith.science/paper/CTO3OREJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1608.05642&json=true","fetch_graph":"https://pith.science/api/pith-number/CTO3OREJ4KM6EFCRR7IP7DXHCJ/graph.json","fetch_events":"https://pith.science/api/pith-number/CTO3OREJ4KM6EFCRR7IP7DXHCJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CTO3OREJ4KM6EFCRR7IP7DXHCJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CTO3OREJ4KM6EFCRR7IP7DXHCJ/action/storage_attestation","attest_author":"https://pith.science/pith/CTO3OREJ4KM6EFCRR7IP7DXHCJ/action/author_attestation","sign_citation":"https://pith.science/pith/CTO3OREJ4KM6EFCRR7IP7DXHCJ/action/citation_signature","submit_replication":"https://pith.science/pith/CTO3OREJ4KM6EFCRR7IP7DXHCJ/action/replication_record"}},"created_at":"2026-05-18T00:54:19.788768+00:00","updated_at":"2026-05-18T00:54:19.788768+00:00"}