{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:C4DF6DCOASU5YIJPNNYR6QYVG7","short_pith_number":"pith:C4DF6DCO","schema_version":"1.0","canonical_sha256":"17065f0c4e04a9dc212f6b711f431537fcd71a98b20ecf44b790c901a523f0e4","source":{"kind":"arxiv","id":"1010.1943","version":2},"attestation_state":"computed","paper":{"title":"Localization of light on a cone: theoretical evidence and experimental demonstration for an optical fiber","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"M. Sumetsky","submitted_at":"2010-10-10T18:00:01Z","abstract_excerpt":"The classical motion at a conical surface is bounded at one (narrower) side of the cone and unbounded at the other. However, it is shown here that a dielectric cone with a small half-angle gamma can perform as a high Q-factor optical microresonator which completely confines light. The theory of the discovered localized conical states is in excellent agreement with experimental data. It provides both a unique approach for extremely accurate local characterization of optical fibers (which usually have gamma ~10^-5 or less) and a new paradigm in the field of high Q-factor resonators."},"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":"1010.1943","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2010-10-10T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"c8b16b026994235f93c87ce9b532c97b68afcc724c6c9250520710895b2752f5","abstract_canon_sha256":"41c4f851547d70fc0dedf99d7bcc2aea5bf80f737e3eb73d8897cd2038a7976e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:07.066263Z","signature_b64":"Qp9QknaMUtdaibLI+CHdroq1/RfRZlLWEKRMzhAiL0Zg41ZDO+4U5OQmRWQx0dMVWTVWjWdEqrVo56QeRmZzDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17065f0c4e04a9dc212f6b711f431537fcd71a98b20ecf44b790c901a523f0e4","last_reissued_at":"2026-05-18T02:05:07.065458Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:07.065458Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Localization of light on a cone: theoretical evidence and experimental demonstration for an optical fiber","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"M. Sumetsky","submitted_at":"2010-10-10T18:00:01Z","abstract_excerpt":"The classical motion at a conical surface is bounded at one (narrower) side of the cone and unbounded at the other. However, it is shown here that a dielectric cone with a small half-angle gamma can perform as a high Q-factor optical microresonator which completely confines light. The theory of the discovered localized conical states is in excellent agreement with experimental data. It provides both a unique approach for extremely accurate local characterization of optical fibers (which usually have gamma ~10^-5 or less) and a new paradigm in the field of high Q-factor resonators."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.1943","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":"1010.1943","created_at":"2026-05-18T02:05:07.065592+00:00"},{"alias_kind":"arxiv_version","alias_value":"1010.1943v2","created_at":"2026-05-18T02:05:07.065592+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.1943","created_at":"2026-05-18T02:05:07.065592+00:00"},{"alias_kind":"pith_short_12","alias_value":"C4DF6DCOASU5","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_16","alias_value":"C4DF6DCOASU5YIJP","created_at":"2026-05-18T12:26:05.355336+00:00"},{"alias_kind":"pith_short_8","alias_value":"C4DF6DCO","created_at":"2026-05-18T12:26:05.355336+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/C4DF6DCOASU5YIJPNNYR6QYVG7","json":"https://pith.science/pith/C4DF6DCOASU5YIJPNNYR6QYVG7.json","graph_json":"https://pith.science/api/pith-number/C4DF6DCOASU5YIJPNNYR6QYVG7/graph.json","events_json":"https://pith.science/api/pith-number/C4DF6DCOASU5YIJPNNYR6QYVG7/events.json","paper":"https://pith.science/paper/C4DF6DCO"},"agent_actions":{"view_html":"https://pith.science/pith/C4DF6DCOASU5YIJPNNYR6QYVG7","download_json":"https://pith.science/pith/C4DF6DCOASU5YIJPNNYR6QYVG7.json","view_paper":"https://pith.science/paper/C4DF6DCO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1010.1943&json=true","fetch_graph":"https://pith.science/api/pith-number/C4DF6DCOASU5YIJPNNYR6QYVG7/graph.json","fetch_events":"https://pith.science/api/pith-number/C4DF6DCOASU5YIJPNNYR6QYVG7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C4DF6DCOASU5YIJPNNYR6QYVG7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C4DF6DCOASU5YIJPNNYR6QYVG7/action/storage_attestation","attest_author":"https://pith.science/pith/C4DF6DCOASU5YIJPNNYR6QYVG7/action/author_attestation","sign_citation":"https://pith.science/pith/C4DF6DCOASU5YIJPNNYR6QYVG7/action/citation_signature","submit_replication":"https://pith.science/pith/C4DF6DCOASU5YIJPNNYR6QYVG7/action/replication_record"}},"created_at":"2026-05-18T02:05:07.065592+00:00","updated_at":"2026-05-18T02:05:07.065592+00:00"}