{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:CVYCILD2BFOVSEODCPJWTRHZQP","short_pith_number":"pith:CVYCILD2","canonical_record":{"source":{"id":"1301.4115","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-01-17T15:14:12Z","cross_cats_sorted":[],"title_canon_sha256":"2ddfecab04958e7de995c6fe6483a2cb7c8a71fe69efbe467e471bd05706bfca","abstract_canon_sha256":"912a304a4308f3adf28c46ec93c02bbb719143f59f7264c0b5f88f2623dfa8e8"},"schema_version":"1.0"},"canonical_sha256":"1570242c7a095d5911c313d369c4f983e08c52e4795f5ba4de2b7f918d3271b2","source":{"kind":"arxiv","id":"1301.4115","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.4115","created_at":"2026-05-18T03:36:14Z"},{"alias_kind":"arxiv_version","alias_value":"1301.4115v1","created_at":"2026-05-18T03:36:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.4115","created_at":"2026-05-18T03:36:14Z"},{"alias_kind":"pith_short_12","alias_value":"CVYCILD2BFOV","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CVYCILD2BFOVSEOD","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CVYCILD2","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:CVYCILD2BFOVSEODCPJWTRHZQP","target":"record","payload":{"canonical_record":{"source":{"id":"1301.4115","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-01-17T15:14:12Z","cross_cats_sorted":[],"title_canon_sha256":"2ddfecab04958e7de995c6fe6483a2cb7c8a71fe69efbe467e471bd05706bfca","abstract_canon_sha256":"912a304a4308f3adf28c46ec93c02bbb719143f59f7264c0b5f88f2623dfa8e8"},"schema_version":"1.0"},"canonical_sha256":"1570242c7a095d5911c313d369c4f983e08c52e4795f5ba4de2b7f918d3271b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:36:14.209766Z","signature_b64":"ljpPUmtQpmSj+1tsfxUy2/Rs3dqmBZYYTvXiws2Nwq3qi/wWOvywaM90bqqf5sizsd2JHrIBS0CS6uwCe8+HCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1570242c7a095d5911c313d369c4f983e08c52e4795f5ba4de2b7f918d3271b2","last_reissued_at":"2026-05-18T03:36:14.209050Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:36:14.209050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.4115","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":"2026-05-18T03:36:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pn/gH7x9jhSSRp15cPfJlU5XkhaH+zY3paXSGSh3sXlrWK6Jknb1/WepaMbFaDf1eN+SM1Q2N5vg6QfOewmTAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T03:45:47.176489Z"},"content_sha256":"91ca884a0dfe143d4c38bf6b167c6e779b69a295fc76a8c0063012794daec7f8","schema_version":"1.0","event_id":"sha256:91ca884a0dfe143d4c38bf6b167c6e779b69a295fc76a8c0063012794daec7f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:CVYCILD2BFOVSEODCPJWTRHZQP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deep-Subwavelength Spatial Characterization of Angular Emission from Single-Crystal Au Plasmonic Ridge Nanoantennas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Albert Polman, Ernst Jan R. Vesseur, Toon Coenen","submitted_at":"2013-01-17T15:14:12Z","abstract_excerpt":"We use spatially and angle-resolved cathodoluminescence imaging spectroscopy to study, with deep subwavelength resolution, the radiation mechanism of single plasmonic ridge antennas with lengths ranging from 100 to 2000 nm. We measure the antenna's standing wave resonances up to the fifth order and measure the dispersion of the strongly confined guided plasmon mode. By directly detecting the emitted antenna radiation with a 2D CCD camera we are able to measure the angular emission patterns associated with each individual antenna resonance. We demonstrate that the shortest ridges can be modeled"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.4115","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":"2026-05-18T03:36:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sNNDNTivq6VYSxGtkoGDorS/yaTzqnG6vsHe+PYzXYUztlU3lVPpdf+btPdhITJbpH5AoP2popYWcZgdphghCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T03:45:47.177199Z"},"content_sha256":"6cb4516f2584396aa90c8256860bad39db784f862be373a0a6748ca8a9c68823","schema_version":"1.0","event_id":"sha256:6cb4516f2584396aa90c8256860bad39db784f862be373a0a6748ca8a9c68823"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CVYCILD2BFOVSEODCPJWTRHZQP/bundle.json","state_url":"https://pith.science/pith/CVYCILD2BFOVSEODCPJWTRHZQP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CVYCILD2BFOVSEODCPJWTRHZQP/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":"2026-06-11T03:45:47Z","links":{"resolver":"https://pith.science/pith/CVYCILD2BFOVSEODCPJWTRHZQP","bundle":"https://pith.science/pith/CVYCILD2BFOVSEODCPJWTRHZQP/bundle.json","state":"https://pith.science/pith/CVYCILD2BFOVSEODCPJWTRHZQP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CVYCILD2BFOVSEODCPJWTRHZQP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:CVYCILD2BFOVSEODCPJWTRHZQP","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":"912a304a4308f3adf28c46ec93c02bbb719143f59f7264c0b5f88f2623dfa8e8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-01-17T15:14:12Z","title_canon_sha256":"2ddfecab04958e7de995c6fe6483a2cb7c8a71fe69efbe467e471bd05706bfca"},"schema_version":"1.0","source":{"id":"1301.4115","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.4115","created_at":"2026-05-18T03:36:14Z"},{"alias_kind":"arxiv_version","alias_value":"1301.4115v1","created_at":"2026-05-18T03:36:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.4115","created_at":"2026-05-18T03:36:14Z"},{"alias_kind":"pith_short_12","alias_value":"CVYCILD2BFOV","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"CVYCILD2BFOVSEOD","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"CVYCILD2","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:6cb4516f2584396aa90c8256860bad39db784f862be373a0a6748ca8a9c68823","target":"graph","created_at":"2026-05-18T03:36:14Z","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 use spatially and angle-resolved cathodoluminescence imaging spectroscopy to study, with deep subwavelength resolution, the radiation mechanism of single plasmonic ridge antennas with lengths ranging from 100 to 2000 nm. We measure the antenna's standing wave resonances up to the fifth order and measure the dispersion of the strongly confined guided plasmon mode. By directly detecting the emitted antenna radiation with a 2D CCD camera we are able to measure the angular emission patterns associated with each individual antenna resonance. We demonstrate that the shortest ridges can be modeled","authors_text":"Albert Polman, Ernst Jan R. Vesseur, Toon Coenen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-01-17T15:14:12Z","title":"Deep-Subwavelength Spatial Characterization of Angular Emission from Single-Crystal Au Plasmonic Ridge Nanoantennas"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.4115","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":"sha256:91ca884a0dfe143d4c38bf6b167c6e779b69a295fc76a8c0063012794daec7f8","target":"record","created_at":"2026-05-18T03:36:14Z","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":"912a304a4308f3adf28c46ec93c02bbb719143f59f7264c0b5f88f2623dfa8e8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-01-17T15:14:12Z","title_canon_sha256":"2ddfecab04958e7de995c6fe6483a2cb7c8a71fe69efbe467e471bd05706bfca"},"schema_version":"1.0","source":{"id":"1301.4115","kind":"arxiv","version":1}},"canonical_sha256":"1570242c7a095d5911c313d369c4f983e08c52e4795f5ba4de2b7f918d3271b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1570242c7a095d5911c313d369c4f983e08c52e4795f5ba4de2b7f918d3271b2","first_computed_at":"2026-05-18T03:36:14.209050Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:36:14.209050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ljpPUmtQpmSj+1tsfxUy2/Rs3dqmBZYYTvXiws2Nwq3qi/wWOvywaM90bqqf5sizsd2JHrIBS0CS6uwCe8+HCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:36:14.209766Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.4115","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91ca884a0dfe143d4c38bf6b167c6e779b69a295fc76a8c0063012794daec7f8","sha256:6cb4516f2584396aa90c8256860bad39db784f862be373a0a6748ca8a9c68823"],"state_sha256":"9db8e9deb59ad34edd33e443d34a8c671b67fe3048a075cae77251f65143eb7e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b/wfGses82AKNkMaLxAHqtfHAVAqNtcc7Hn6GnNS2NX+PPxIbtgeCPHcjl4yg/WmpBBJvzhZWY2teGU6U5sqBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T03:45:47.180797Z","bundle_sha256":"5abc7b052d087dc1c9384184403c2e4eb7b46fb3cc663cdf374e498caf09054f"}}