{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2003:WTWEUY5UZ45TW4DQFNROULZXTX","short_pith_number":"pith:WTWEUY5U","schema_version":"1.0","canonical_sha256":"b4ec4a63b4cf3b3b70702b62ea2f379df305dabd4c84bf318a7a121540526964","source":{"kind":"arxiv","id":"physics/0310023","version":1},"attestation_state":"computed","paper":{"title":"Non-steady-state extremely asymmetrical scattering of waves in periodic gratings","license":"","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Dmitri K. Gramotnev, Timo A. Nieminen","submitted_at":"2003-10-05T08:08:43Z","abstract_excerpt":"Extremely asymmetrical scattering (EAS) is a highly resonant type of Bragg scattering with a strong resonant increase of the scattered wave amplitude inside and outside the grating. EAS is realized when the scattered wave propagates parallel to the grating boundaries. We present a rigorous algorithm for the analysis of non-steady-state EAS, and investigate the relaxation of the incident and scattered wave amplitudes to their steady-state values. Non-steady-state EAS of bulk TE electromagnetic waves is analyzed in narrow and wide, slanted, holographic gratings. Typical relaxation times are dete"},"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":"physics/0310023","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.optics","submitted_at":"2003-10-05T08:08:43Z","cross_cats_sorted":[],"title_canon_sha256":"19836137d4ea6eca35aeebc9cc9d98febfb1661d37823be6b7ecb25908d74c37","abstract_canon_sha256":"323020c7de11440e444fbd3033ea96f6e227831da19fe584a67f3401baeb7952"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:38:08.683229Z","signature_b64":"iBPnF7TPFI21pE6qH0ORk6tDoITlFPqQ2k1akXMhyM+WAtzvsow0P0W2Tb8D9PTTP+MuC9aZjORw6KdhY/xZBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4ec4a63b4cf3b3b70702b62ea2f379df305dabd4c84bf318a7a121540526964","last_reissued_at":"2026-05-18T01:38:08.682670Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:38:08.682670Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-steady-state extremely asymmetrical scattering of waves in periodic gratings","license":"","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Dmitri K. Gramotnev, Timo A. Nieminen","submitted_at":"2003-10-05T08:08:43Z","abstract_excerpt":"Extremely asymmetrical scattering (EAS) is a highly resonant type of Bragg scattering with a strong resonant increase of the scattered wave amplitude inside and outside the grating. EAS is realized when the scattered wave propagates parallel to the grating boundaries. We present a rigorous algorithm for the analysis of non-steady-state EAS, and investigate the relaxation of the incident and scattered wave amplitudes to their steady-state values. Non-steady-state EAS of bulk TE electromagnetic waves is analyzed in narrow and wide, slanted, holographic gratings. Typical relaxation times are dete"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0310023","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":"physics/0310023","created_at":"2026-05-18T01:38:08.682771+00:00"},{"alias_kind":"arxiv_version","alias_value":"physics/0310023v1","created_at":"2026-05-18T01:38:08.682771+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0310023","created_at":"2026-05-18T01:38:08.682771+00:00"},{"alias_kind":"pith_short_12","alias_value":"WTWEUY5UZ45T","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_16","alias_value":"WTWEUY5UZ45TW4DQ","created_at":"2026-05-18T12:25:52.051335+00:00"},{"alias_kind":"pith_short_8","alias_value":"WTWEUY5U","created_at":"2026-05-18T12:25:52.051335+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/WTWEUY5UZ45TW4DQFNROULZXTX","json":"https://pith.science/pith/WTWEUY5UZ45TW4DQFNROULZXTX.json","graph_json":"https://pith.science/api/pith-number/WTWEUY5UZ45TW4DQFNROULZXTX/graph.json","events_json":"https://pith.science/api/pith-number/WTWEUY5UZ45TW4DQFNROULZXTX/events.json","paper":"https://pith.science/paper/WTWEUY5U"},"agent_actions":{"view_html":"https://pith.science/pith/WTWEUY5UZ45TW4DQFNROULZXTX","download_json":"https://pith.science/pith/WTWEUY5UZ45TW4DQFNROULZXTX.json","view_paper":"https://pith.science/paper/WTWEUY5U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=physics/0310023&json=true","fetch_graph":"https://pith.science/api/pith-number/WTWEUY5UZ45TW4DQFNROULZXTX/graph.json","fetch_events":"https://pith.science/api/pith-number/WTWEUY5UZ45TW4DQFNROULZXTX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WTWEUY5UZ45TW4DQFNROULZXTX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WTWEUY5UZ45TW4DQFNROULZXTX/action/storage_attestation","attest_author":"https://pith.science/pith/WTWEUY5UZ45TW4DQFNROULZXTX/action/author_attestation","sign_citation":"https://pith.science/pith/WTWEUY5UZ45TW4DQFNROULZXTX/action/citation_signature","submit_replication":"https://pith.science/pith/WTWEUY5UZ45TW4DQFNROULZXTX/action/replication_record"}},"created_at":"2026-05-18T01:38:08.682771+00:00","updated_at":"2026-05-18T01:38:08.682771+00:00"}