{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:KFJ2OBA23SF5ZZLQTEMMZIDW6C","short_pith_number":"pith:KFJ2OBA2","schema_version":"1.0","canonical_sha256":"5153a7041adc8bdce5709918cca076f0bb2e8b443bc6ed4a612e791574b1c6ee","source":{"kind":"arxiv","id":"1401.8099","version":2},"attestation_state":"computed","paper":{"title":"Generation and subwavelength focusing of longitudinal magnetic fields in a metallized fiber tip","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Arian Kriesch, Daniel Ploss, Hannes Pfeifer, Peter Banzer, Ulf Peschel","submitted_at":"2014-01-31T09:40:57Z","abstract_excerpt":"We demonstrate experimentally and numerically that in fiber tips as they are used in NSOMs azimuthally polarized electrical fields (|E$_{\\text{azi}}$|$^2$/|E$_{\\text{tot}}$|$^2$ $\\approx$ 55% $\\pm $ 5% for 1.4\\mu m tip aperture diameter and \\lambda$_0$ = 1550nm), respectively subwavelength confined (FWHM $\\approx$ 450nm $\\approx$ \\lambda$_0$/3.5) magnetic fields, are generated for a certain tip aperture diameter (d = 1.4\\mu m). We attribute the generation of this field distribution in metal-coated fiber tips to symmetry breaking in the bend and subsequent plasmonic mode filtering in the trunca"},"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":"1401.8099","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-31T09:40:57Z","cross_cats_sorted":[],"title_canon_sha256":"8498652e21e1f369635b1f600b5c25ce10575704d00338df753f075a40d6386b","abstract_canon_sha256":"409a9a88ab6802d54ed19b155b394736a7037d61222a889a205398ae01a62b8f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:50:42.506522Z","signature_b64":"Ct/N1JGxqvJT2VJSvrDBeVCub8LE1CFASWawxuktJyL/gC0bmAsgmAFuQUapqsFIWrdZpO8H2XvB8XTAa82wDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5153a7041adc8bdce5709918cca076f0bb2e8b443bc6ed4a612e791574b1c6ee","last_reissued_at":"2026-05-18T02:50:42.505947Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:50:42.505947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Generation and subwavelength focusing of longitudinal magnetic fields in a metallized fiber tip","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Arian Kriesch, Daniel Ploss, Hannes Pfeifer, Peter Banzer, Ulf Peschel","submitted_at":"2014-01-31T09:40:57Z","abstract_excerpt":"We demonstrate experimentally and numerically that in fiber tips as they are used in NSOMs azimuthally polarized electrical fields (|E$_{\\text{azi}}$|$^2$/|E$_{\\text{tot}}$|$^2$ $\\approx$ 55% $\\pm $ 5% for 1.4\\mu m tip aperture diameter and \\lambda$_0$ = 1550nm), respectively subwavelength confined (FWHM $\\approx$ 450nm $\\approx$ \\lambda$_0$/3.5) magnetic fields, are generated for a certain tip aperture diameter (d = 1.4\\mu m). We attribute the generation of this field distribution in metal-coated fiber tips to symmetry breaking in the bend and subsequent plasmonic mode filtering in the trunca"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.8099","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":"1401.8099","created_at":"2026-05-18T02:50:42.506036+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.8099v2","created_at":"2026-05-18T02:50:42.506036+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.8099","created_at":"2026-05-18T02:50:42.506036+00:00"},{"alias_kind":"pith_short_12","alias_value":"KFJ2OBA23SF5","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_16","alias_value":"KFJ2OBA23SF5ZZLQ","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_8","alias_value":"KFJ2OBA2","created_at":"2026-05-18T12:28:35.611951+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/KFJ2OBA23SF5ZZLQTEMMZIDW6C","json":"https://pith.science/pith/KFJ2OBA23SF5ZZLQTEMMZIDW6C.json","graph_json":"https://pith.science/api/pith-number/KFJ2OBA23SF5ZZLQTEMMZIDW6C/graph.json","events_json":"https://pith.science/api/pith-number/KFJ2OBA23SF5ZZLQTEMMZIDW6C/events.json","paper":"https://pith.science/paper/KFJ2OBA2"},"agent_actions":{"view_html":"https://pith.science/pith/KFJ2OBA23SF5ZZLQTEMMZIDW6C","download_json":"https://pith.science/pith/KFJ2OBA23SF5ZZLQTEMMZIDW6C.json","view_paper":"https://pith.science/paper/KFJ2OBA2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.8099&json=true","fetch_graph":"https://pith.science/api/pith-number/KFJ2OBA23SF5ZZLQTEMMZIDW6C/graph.json","fetch_events":"https://pith.science/api/pith-number/KFJ2OBA23SF5ZZLQTEMMZIDW6C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KFJ2OBA23SF5ZZLQTEMMZIDW6C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KFJ2OBA23SF5ZZLQTEMMZIDW6C/action/storage_attestation","attest_author":"https://pith.science/pith/KFJ2OBA23SF5ZZLQTEMMZIDW6C/action/author_attestation","sign_citation":"https://pith.science/pith/KFJ2OBA23SF5ZZLQTEMMZIDW6C/action/citation_signature","submit_replication":"https://pith.science/pith/KFJ2OBA23SF5ZZLQTEMMZIDW6C/action/replication_record"}},"created_at":"2026-05-18T02:50:42.506036+00:00","updated_at":"2026-05-18T02:50:42.506036+00:00"}