{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:FB5TDTLBDL7GBTUSHSDTPJNB2N","short_pith_number":"pith:FB5TDTLB","schema_version":"1.0","canonical_sha256":"287b31cd611afe60ce923c8737a5a1d351786edd9a6cd4b3e1b2e67b5ac5c3ee","source":{"kind":"arxiv","id":"1505.00886","version":2},"attestation_state":"computed","paper":{"title":"Spatial bandlimitedness of scattered electromagnetic fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.optics","authors_text":"Kushal Shah, Uday K. Khankhoje","submitted_at":"2015-05-05T06:15:32Z","abstract_excerpt":"In this tutorial paper, we consider the problem of electromagnetic scattering by a bounded two-dimensional dielectric object, and discuss certain interesting properties of the scattered field. Using the electric field integral equation, along with the techniques of Fourier theory and the properties of Bessel functions, we show analytically and numerically, that in the case of transverse electric polarization, the scattered fields are spatially bandlimited. Further, we derive an upper bound on the number of incidence angles that are useful as constraints in an inverse problem setting (determini"},"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":"1505.00886","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-05-05T06:15:32Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"92a2058904792c931abc463b412de4a13b8c1a9b69e340fe0d90a76dd5717082","abstract_canon_sha256":"52da119e6d16f41c7f5db4e24114e3ead79c791e55af931202af126ef22e5749"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:37:13.226113Z","signature_b64":"rpI9iHr5CCIYyBxrvqy/ivqYvJu0JrfYPfH0d/5Op59/d4MYs2l4qH+ql/Z+gVgSDXI4iYSzMn8baF+OORr4BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"287b31cd611afe60ce923c8737a5a1d351786edd9a6cd4b3e1b2e67b5ac5c3ee","last_reissued_at":"2026-05-18T01:37:13.225391Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:37:13.225391Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spatial bandlimitedness of scattered electromagnetic fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.optics","authors_text":"Kushal Shah, Uday K. Khankhoje","submitted_at":"2015-05-05T06:15:32Z","abstract_excerpt":"In this tutorial paper, we consider the problem of electromagnetic scattering by a bounded two-dimensional dielectric object, and discuss certain interesting properties of the scattered field. Using the electric field integral equation, along with the techniques of Fourier theory and the properties of Bessel functions, we show analytically and numerically, that in the case of transverse electric polarization, the scattered fields are spatially bandlimited. Further, we derive an upper bound on the number of incidence angles that are useful as constraints in an inverse problem setting (determini"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.00886","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":"1505.00886","created_at":"2026-05-18T01:37:13.225523+00:00"},{"alias_kind":"arxiv_version","alias_value":"1505.00886v2","created_at":"2026-05-18T01:37:13.225523+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.00886","created_at":"2026-05-18T01:37:13.225523+00:00"},{"alias_kind":"pith_short_12","alias_value":"FB5TDTLBDL7G","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_16","alias_value":"FB5TDTLBDL7GBTUS","created_at":"2026-05-18T12:29:19.899920+00:00"},{"alias_kind":"pith_short_8","alias_value":"FB5TDTLB","created_at":"2026-05-18T12:29:19.899920+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/FB5TDTLBDL7GBTUSHSDTPJNB2N","json":"https://pith.science/pith/FB5TDTLBDL7GBTUSHSDTPJNB2N.json","graph_json":"https://pith.science/api/pith-number/FB5TDTLBDL7GBTUSHSDTPJNB2N/graph.json","events_json":"https://pith.science/api/pith-number/FB5TDTLBDL7GBTUSHSDTPJNB2N/events.json","paper":"https://pith.science/paper/FB5TDTLB"},"agent_actions":{"view_html":"https://pith.science/pith/FB5TDTLBDL7GBTUSHSDTPJNB2N","download_json":"https://pith.science/pith/FB5TDTLBDL7GBTUSHSDTPJNB2N.json","view_paper":"https://pith.science/paper/FB5TDTLB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1505.00886&json=true","fetch_graph":"https://pith.science/api/pith-number/FB5TDTLBDL7GBTUSHSDTPJNB2N/graph.json","fetch_events":"https://pith.science/api/pith-number/FB5TDTLBDL7GBTUSHSDTPJNB2N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FB5TDTLBDL7GBTUSHSDTPJNB2N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FB5TDTLBDL7GBTUSHSDTPJNB2N/action/storage_attestation","attest_author":"https://pith.science/pith/FB5TDTLBDL7GBTUSHSDTPJNB2N/action/author_attestation","sign_citation":"https://pith.science/pith/FB5TDTLBDL7GBTUSHSDTPJNB2N/action/citation_signature","submit_replication":"https://pith.science/pith/FB5TDTLBDL7GBTUSHSDTPJNB2N/action/replication_record"}},"created_at":"2026-05-18T01:37:13.225523+00:00","updated_at":"2026-05-18T01:37:13.225523+00:00"}