{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:CLPODSPE65O2ZS4CEVB3LF7CAV","short_pith_number":"pith:CLPODSPE","schema_version":"1.0","canonical_sha256":"12dee1c9e4f75daccb822543b597e20562bf059e6f72fbd784767830281e9917","source":{"kind":"arxiv","id":"1511.03775","version":1},"attestation_state":"computed","paper":{"title":"Directional Enhanced Probe for Side-Illumination Tip Enhanced Spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.optics","authors_text":"Guowei Lu, Hongming Shen, Jiafang Li, Qihuang Gong, Yingbo He, Yuqing Cheng, Zhengmin Cao, Zhi-Yuan Li","submitted_at":"2015-11-12T05:03:08Z","abstract_excerpt":"We demonstrate a high-performance apertureless near-field probe made of a tapered metal tip with a set of periodic shallow grooves near the apex. The spontaneous emission from a single emitter near the tip is investigated systematically for the side-illumination tip enhanced spectroscopy (TES). In contrast with the bare tapered metal tip in conventional side-illumination TES, the corrugated probe not only enhances strongly local excitation field but also concentrates the emission directivity, which leads to high collection efficiency and signal-to-noise ratio. In particular, we propose an asym"},"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":"1511.03775","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2015-11-12T05:03:08Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"df8abb46f10c03cd8a7968ee348a5e051cff9aec6455486740f1229886c23df3","abstract_canon_sha256":"c8c5dd67b3857602f140eae59f8dca1ec7d80cbafefacbd47b3fd01b20f9fac5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:20.446186Z","signature_b64":"IAY8u+AYR0Y6cz/bre1TsUpj3cDOuzNJyjNja1NQrQiTajJTUlbG1BTrdS3NBOhgwaRnV91w6MLt1C8h3Xw5DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"12dee1c9e4f75daccb822543b597e20562bf059e6f72fbd784767830281e9917","last_reissued_at":"2026-05-18T00:48:20.445394Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:20.445394Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Directional Enhanced Probe for Side-Illumination Tip Enhanced Spectroscopy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.optics","authors_text":"Guowei Lu, Hongming Shen, Jiafang Li, Qihuang Gong, Yingbo He, Yuqing Cheng, Zhengmin Cao, Zhi-Yuan Li","submitted_at":"2015-11-12T05:03:08Z","abstract_excerpt":"We demonstrate a high-performance apertureless near-field probe made of a tapered metal tip with a set of periodic shallow grooves near the apex. The spontaneous emission from a single emitter near the tip is investigated systematically for the side-illumination tip enhanced spectroscopy (TES). In contrast with the bare tapered metal tip in conventional side-illumination TES, the corrugated probe not only enhances strongly local excitation field but also concentrates the emission directivity, which leads to high collection efficiency and signal-to-noise ratio. In particular, we propose an asym"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.03775","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":"1511.03775","created_at":"2026-05-18T00:48:20.445523+00:00"},{"alias_kind":"arxiv_version","alias_value":"1511.03775v1","created_at":"2026-05-18T00:48:20.445523+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.03775","created_at":"2026-05-18T00:48:20.445523+00:00"},{"alias_kind":"pith_short_12","alias_value":"CLPODSPE65O2","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_16","alias_value":"CLPODSPE65O2ZS4C","created_at":"2026-05-18T12:29:17.054201+00:00"},{"alias_kind":"pith_short_8","alias_value":"CLPODSPE","created_at":"2026-05-18T12:29:17.054201+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/CLPODSPE65O2ZS4CEVB3LF7CAV","json":"https://pith.science/pith/CLPODSPE65O2ZS4CEVB3LF7CAV.json","graph_json":"https://pith.science/api/pith-number/CLPODSPE65O2ZS4CEVB3LF7CAV/graph.json","events_json":"https://pith.science/api/pith-number/CLPODSPE65O2ZS4CEVB3LF7CAV/events.json","paper":"https://pith.science/paper/CLPODSPE"},"agent_actions":{"view_html":"https://pith.science/pith/CLPODSPE65O2ZS4CEVB3LF7CAV","download_json":"https://pith.science/pith/CLPODSPE65O2ZS4CEVB3LF7CAV.json","view_paper":"https://pith.science/paper/CLPODSPE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1511.03775&json=true","fetch_graph":"https://pith.science/api/pith-number/CLPODSPE65O2ZS4CEVB3LF7CAV/graph.json","fetch_events":"https://pith.science/api/pith-number/CLPODSPE65O2ZS4CEVB3LF7CAV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CLPODSPE65O2ZS4CEVB3LF7CAV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CLPODSPE65O2ZS4CEVB3LF7CAV/action/storage_attestation","attest_author":"https://pith.science/pith/CLPODSPE65O2ZS4CEVB3LF7CAV/action/author_attestation","sign_citation":"https://pith.science/pith/CLPODSPE65O2ZS4CEVB3LF7CAV/action/citation_signature","submit_replication":"https://pith.science/pith/CLPODSPE65O2ZS4CEVB3LF7CAV/action/replication_record"}},"created_at":"2026-05-18T00:48:20.445523+00:00","updated_at":"2026-05-18T00:48:20.445523+00:00"}