{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:GLXH5RZRFYRVN4PAHR2C2YW4UD","short_pith_number":"pith:GLXH5RZR","canonical_record":{"source":{"id":"1305.0555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-05-02T19:53:15Z","cross_cats_sorted":[],"title_canon_sha256":"48c8f094e3282e764988a7ac15a71393b67e0b31239fadb182269fb9ff4d628c","abstract_canon_sha256":"babb67933883cf5b58e67560a8537f4fe03935fa77ff6e44df7c4ce08e4b1e46"},"schema_version":"1.0"},"canonical_sha256":"32ee7ec7312e2356f1e03c742d62dca0c888adaa102c18981adba5c390e73655","source":{"kind":"arxiv","id":"1305.0555","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.0555","created_at":"2026-05-18T03:19:03Z"},{"alias_kind":"arxiv_version","alias_value":"1305.0555v1","created_at":"2026-05-18T03:19:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.0555","created_at":"2026-05-18T03:19:03Z"},{"alias_kind":"pith_short_12","alias_value":"GLXH5RZRFYRV","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GLXH5RZRFYRVN4PA","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GLXH5RZR","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:GLXH5RZRFYRVN4PAHR2C2YW4UD","target":"record","payload":{"canonical_record":{"source":{"id":"1305.0555","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-05-02T19:53:15Z","cross_cats_sorted":[],"title_canon_sha256":"48c8f094e3282e764988a7ac15a71393b67e0b31239fadb182269fb9ff4d628c","abstract_canon_sha256":"babb67933883cf5b58e67560a8537f4fe03935fa77ff6e44df7c4ce08e4b1e46"},"schema_version":"1.0"},"canonical_sha256":"32ee7ec7312e2356f1e03c742d62dca0c888adaa102c18981adba5c390e73655","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:19:03.997995Z","signature_b64":"yhmIBzkpWh+glVuFgxhZ5PAwCPj/VGosnHJOljxajXhNu5hn9k/k4zLMmn4axFNiFS9l4P7fXsH+pBn62yldAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32ee7ec7312e2356f1e03c742d62dca0c888adaa102c18981adba5c390e73655","last_reissued_at":"2026-05-18T03:19:03.997579Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:19:03.997579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.0555","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:19:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1LEsCTaiKddoUxfyVC/N6fLyR9h8lEyPnU9CXmyfCNgdb/VnlJBXW80BcjGihdD/L293f5uQeKQOkCNOVpnIBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:12:20.210347Z"},"content_sha256":"cf301b6157a9c4035c4f2e237ed02fe06ce1916cb17529988c4430a10013bb26","schema_version":"1.0","event_id":"sha256:cf301b6157a9c4035c4f2e237ed02fe06ce1916cb17529988c4430a10013bb26"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:GLXH5RZRFYRVN4PAHR2C2YW4UD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Finite element simulation of a perturbed axial-symmetric whispering-gallery mode and its use for intensity enhancement with a nanoparticle coupled to a microtoroid","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alex Kaplan, Guy Bartal, Harald G. L. Schwefel, Matthew Tomes, Maxim Kozlov, Oren Cohen, Tal Carmon","submitted_at":"2013-05-02T19:53:15Z","abstract_excerpt":"We present an optical mode solver for a whispering gallery resonator coupled to an adjacent arbitrary shaped nano-particle that breaks the axial symmetry of the resonator. Such a hybrid resonator-nanoparticle is similar to what was recently used for bio-detection and for field enhancement. We demonstrate our solver by parametrically studying a toroid-nanoplasmonic device and get the optimal nano-plasmonic size for maximal enhancement. We investigate cases near a plasmonic resonance as well as far from a plasmonic resonance. Unlike common plasmons that typically benefit from working near their "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.0555","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:19:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AIGBMcHyUjNWatTb+eAJx3UNV9bDwHsQ3lm4baGWFzwwT59DzBbYOLFhwadB9+TSoJFDiilh/orH4BzcKuouDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T20:12:20.211023Z"},"content_sha256":"7b8d6732c465f9f0ead98bb0def8c1fb46ee05d5aac2136085510903955b9d77","schema_version":"1.0","event_id":"sha256:7b8d6732c465f9f0ead98bb0def8c1fb46ee05d5aac2136085510903955b9d77"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GLXH5RZRFYRVN4PAHR2C2YW4UD/bundle.json","state_url":"https://pith.science/pith/GLXH5RZRFYRVN4PAHR2C2YW4UD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GLXH5RZRFYRVN4PAHR2C2YW4UD/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-31T20:12:20Z","links":{"resolver":"https://pith.science/pith/GLXH5RZRFYRVN4PAHR2C2YW4UD","bundle":"https://pith.science/pith/GLXH5RZRFYRVN4PAHR2C2YW4UD/bundle.json","state":"https://pith.science/pith/GLXH5RZRFYRVN4PAHR2C2YW4UD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GLXH5RZRFYRVN4PAHR2C2YW4UD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GLXH5RZRFYRVN4PAHR2C2YW4UD","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"babb67933883cf5b58e67560a8537f4fe03935fa77ff6e44df7c4ce08e4b1e46","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-05-02T19:53:15Z","title_canon_sha256":"48c8f094e3282e764988a7ac15a71393b67e0b31239fadb182269fb9ff4d628c"},"schema_version":"1.0","source":{"id":"1305.0555","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.0555","created_at":"2026-05-18T03:19:03Z"},{"alias_kind":"arxiv_version","alias_value":"1305.0555v1","created_at":"2026-05-18T03:19:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.0555","created_at":"2026-05-18T03:19:03Z"},{"alias_kind":"pith_short_12","alias_value":"GLXH5RZRFYRV","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GLXH5RZRFYRVN4PA","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GLXH5RZR","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:7b8d6732c465f9f0ead98bb0def8c1fb46ee05d5aac2136085510903955b9d77","target":"graph","created_at":"2026-05-18T03:19:03Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present an optical mode solver for a whispering gallery resonator coupled to an adjacent arbitrary shaped nano-particle that breaks the axial symmetry of the resonator. Such a hybrid resonator-nanoparticle is similar to what was recently used for bio-detection and for field enhancement. We demonstrate our solver by parametrically studying a toroid-nanoplasmonic device and get the optimal nano-plasmonic size for maximal enhancement. We investigate cases near a plasmonic resonance as well as far from a plasmonic resonance. Unlike common plasmons that typically benefit from working near their ","authors_text":"Alex Kaplan, Guy Bartal, Harald G. L. Schwefel, Matthew Tomes, Maxim Kozlov, Oren Cohen, Tal Carmon","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-05-02T19:53:15Z","title":"Finite element simulation of a perturbed axial-symmetric whispering-gallery mode and its use for intensity enhancement with a nanoparticle coupled to a microtoroid"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.0555","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:cf301b6157a9c4035c4f2e237ed02fe06ce1916cb17529988c4430a10013bb26","target":"record","created_at":"2026-05-18T03:19:03Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"babb67933883cf5b58e67560a8537f4fe03935fa77ff6e44df7c4ce08e4b1e46","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-05-02T19:53:15Z","title_canon_sha256":"48c8f094e3282e764988a7ac15a71393b67e0b31239fadb182269fb9ff4d628c"},"schema_version":"1.0","source":{"id":"1305.0555","kind":"arxiv","version":1}},"canonical_sha256":"32ee7ec7312e2356f1e03c742d62dca0c888adaa102c18981adba5c390e73655","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32ee7ec7312e2356f1e03c742d62dca0c888adaa102c18981adba5c390e73655","first_computed_at":"2026-05-18T03:19:03.997579Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:19:03.997579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yhmIBzkpWh+glVuFgxhZ5PAwCPj/VGosnHJOljxajXhNu5hn9k/k4zLMmn4axFNiFS9l4P7fXsH+pBn62yldAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:19:03.997995Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.0555","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf301b6157a9c4035c4f2e237ed02fe06ce1916cb17529988c4430a10013bb26","sha256:7b8d6732c465f9f0ead98bb0def8c1fb46ee05d5aac2136085510903955b9d77"],"state_sha256":"2bf42a4519a27dcd65ae34fedef5550f7538f824d24aa1cc317050be9d5d6848"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hB/Dzz8iUJ57G1V9mBRLVsNRgVjtWSl3frCRngu026mycvxxTedAmBbTvyJjVuS80ffv0VlhoE519qEoeytHAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T20:12:20.215432Z","bundle_sha256":"9b6d5e4aaab4317c1d99d0dffb8c24f75191b49894ae17c355cb76e835417029"}}