{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:2OB7PJSBRUMVNGEKXOWGO3DMK7","short_pith_number":"pith:2OB7PJSB","schema_version":"1.0","canonical_sha256":"d383f7a6418d1956988abbac676c6c57c26762a08a05e5920ac7ae34812c10f3","source":{"kind":"arxiv","id":"1611.10115","version":1},"attestation_state":"computed","paper":{"title":"Highly efficient singular surface plasmon generation by achiral apertures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Aline Pham, Aur\\'elien Drezet, Cyriaque Genet, Joel Bellessa, Quanbo Jiang, Serge Huant","submitted_at":"2016-11-30T12:20:33Z","abstract_excerpt":"We report a highly efficient generation of singular surface plasmon (SP) field by an achiral plasmonic structure consisting of $\\Lambda$-shaped apertures. Our quantitative analysis based on leakage radiation microscopy (LRM) demonstrates that the induced spin-orbit coupling can be tuned by adjusting the apex angle of the $\\Lambda$-shaped aperture. Specifically, the array of $\\Lambda$-shaped apertures with the apex angle $60^\\circ$ is shown to give rise to the directional coupling efficiency. The ring of $\\Lambda$-shaped apertures with the apex angle $60^\\circ$ realized to generate the maximum "},"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":"1611.10115","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-11-30T12:20:33Z","cross_cats_sorted":[],"title_canon_sha256":"c99332adca2578b886ed40c722fd59b4f0332224500d29e1c5d7f68c87809b06","abstract_canon_sha256":"7e8a94921a64be0c360b0b1dc41b6575f293ebe7f55130e6f019d99607441296"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:40.252555Z","signature_b64":"nLvGhtmNNEmfNv+gv3k4jN+77Nz+ESEeGxRhZixD5Vx9fA8gYmhRn6pNJ511zzoWfbWjFIlYmwK9ZPReLhBIBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d383f7a6418d1956988abbac676c6c57c26762a08a05e5920ac7ae34812c10f3","last_reissued_at":"2026-05-18T00:55:40.252044Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:40.252044Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Highly efficient singular surface plasmon generation by achiral apertures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Aline Pham, Aur\\'elien Drezet, Cyriaque Genet, Joel Bellessa, Quanbo Jiang, Serge Huant","submitted_at":"2016-11-30T12:20:33Z","abstract_excerpt":"We report a highly efficient generation of singular surface plasmon (SP) field by an achiral plasmonic structure consisting of $\\Lambda$-shaped apertures. Our quantitative analysis based on leakage radiation microscopy (LRM) demonstrates that the induced spin-orbit coupling can be tuned by adjusting the apex angle of the $\\Lambda$-shaped aperture. Specifically, the array of $\\Lambda$-shaped apertures with the apex angle $60^\\circ$ is shown to give rise to the directional coupling efficiency. The ring of $\\Lambda$-shaped apertures with the apex angle $60^\\circ$ realized to generate the maximum "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.10115","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":"1611.10115","created_at":"2026-05-18T00:55:40.252124+00:00"},{"alias_kind":"arxiv_version","alias_value":"1611.10115v1","created_at":"2026-05-18T00:55:40.252124+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.10115","created_at":"2026-05-18T00:55:40.252124+00:00"},{"alias_kind":"pith_short_12","alias_value":"2OB7PJSBRUMV","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_16","alias_value":"2OB7PJSBRUMVNGEK","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_8","alias_value":"2OB7PJSB","created_at":"2026-05-18T12:29:55.572404+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/2OB7PJSBRUMVNGEKXOWGO3DMK7","json":"https://pith.science/pith/2OB7PJSBRUMVNGEKXOWGO3DMK7.json","graph_json":"https://pith.science/api/pith-number/2OB7PJSBRUMVNGEKXOWGO3DMK7/graph.json","events_json":"https://pith.science/api/pith-number/2OB7PJSBRUMVNGEKXOWGO3DMK7/events.json","paper":"https://pith.science/paper/2OB7PJSB"},"agent_actions":{"view_html":"https://pith.science/pith/2OB7PJSBRUMVNGEKXOWGO3DMK7","download_json":"https://pith.science/pith/2OB7PJSBRUMVNGEKXOWGO3DMK7.json","view_paper":"https://pith.science/paper/2OB7PJSB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1611.10115&json=true","fetch_graph":"https://pith.science/api/pith-number/2OB7PJSBRUMVNGEKXOWGO3DMK7/graph.json","fetch_events":"https://pith.science/api/pith-number/2OB7PJSBRUMVNGEKXOWGO3DMK7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2OB7PJSBRUMVNGEKXOWGO3DMK7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2OB7PJSBRUMVNGEKXOWGO3DMK7/action/storage_attestation","attest_author":"https://pith.science/pith/2OB7PJSBRUMVNGEKXOWGO3DMK7/action/author_attestation","sign_citation":"https://pith.science/pith/2OB7PJSBRUMVNGEKXOWGO3DMK7/action/citation_signature","submit_replication":"https://pith.science/pith/2OB7PJSBRUMVNGEKXOWGO3DMK7/action/replication_record"}},"created_at":"2026-05-18T00:55:40.252124+00:00","updated_at":"2026-05-18T00:55:40.252124+00:00"}