{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:BQDUBCS5AYEW6GPIDTP3VPTYIJ","short_pith_number":"pith:BQDUBCS5","canonical_record":{"source":{"id":"1111.1302","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-11-05T12:28:27Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"1b69409ea17a0c4b08c049ea907dd41b413b2c42cd05f24efb874644197e3300","abstract_canon_sha256":"928cc181bae28e39352ab48b7a6eccb556a66ef5b85b73393e4986ea35c09b50"},"schema_version":"1.0"},"canonical_sha256":"0c07408a5d06096f19e81cdfbabe784275a13816b98535c1845b0d0f1bf5df13","source":{"kind":"arxiv","id":"1111.1302","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.1302","created_at":"2026-05-18T04:03:20Z"},{"alias_kind":"arxiv_version","alias_value":"1111.1302v1","created_at":"2026-05-18T04:03:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.1302","created_at":"2026-05-18T04:03:20Z"},{"alias_kind":"pith_short_12","alias_value":"BQDUBCS5AYEW","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BQDUBCS5AYEW6GPI","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BQDUBCS5","created_at":"2026-05-18T12:26:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:BQDUBCS5AYEW6GPIDTP3VPTYIJ","target":"record","payload":{"canonical_record":{"source":{"id":"1111.1302","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-11-05T12:28:27Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"1b69409ea17a0c4b08c049ea907dd41b413b2c42cd05f24efb874644197e3300","abstract_canon_sha256":"928cc181bae28e39352ab48b7a6eccb556a66ef5b85b73393e4986ea35c09b50"},"schema_version":"1.0"},"canonical_sha256":"0c07408a5d06096f19e81cdfbabe784275a13816b98535c1845b0d0f1bf5df13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:03:20.170576Z","signature_b64":"tLKNJGcjpcMDUb2xeuKSTy7IJ24RNjZeNLhJFR3JJIpGprQfcN1yy2euJ6rvDn4zgi8kJ4DQvUK404bRII7yBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0c07408a5d06096f19e81cdfbabe784275a13816b98535c1845b0d0f1bf5df13","last_reissued_at":"2026-05-18T04:03:20.170149Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:03:20.170149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1111.1302","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":"2026-05-18T04:03:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SqVoHHjek4tkyIcUhzQ6k3Dq2Fav5fymBRgAWOaHWH8rvsIoGWlY+Aki8N7oY1bXKbSB0+ifgDWScvn0NAvOAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T06:15:09.912896Z"},"content_sha256":"e5e918fe5a043f75517a2ce56b9a0c0a1bdbdea5a11749f31e50ae40a06091b9","schema_version":"1.0","event_id":"sha256:e5e918fe5a043f75517a2ce56b9a0c0a1bdbdea5a11749f31e50ae40a06091b9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:BQDUBCS5AYEW6GPIDTP3VPTYIJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optical antennas as nanoscale resonators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.optics","authors_text":"Mario Agio","submitted_at":"2011-11-05T12:28:27Z","abstract_excerpt":"Recent progress in nanotechnology has enabled us to fabricate subwavelength architectures that function as antennas for improving the exchange of optical energy with nanoscale matter. We describe the main features of optical antennas for enhancing quantum emitters and review designs that increase the spontaneous emission rate by orders of magnitude from the ultraviolet up to the near-infrared spectral range. To further explore how optical antennas may lead to unprecedented regimes of light-matter interaction, we draw a relationship between metal nanoparticles, radio-wave antennas and optical r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.1302","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":"2026-05-18T04:03:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"erxdIPYPM1CIchS4UObiBaq0hDEHHBzG/zjkW0/FltSj8uPTVuTP1cz6TB2jNmh2IaTFYjpufEns4ql9aaHvDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T06:15:09.913615Z"},"content_sha256":"4604c32790eefb1286664de0ac406abff0f2ca77b36b7685a59bb9148e252a21","schema_version":"1.0","event_id":"sha256:4604c32790eefb1286664de0ac406abff0f2ca77b36b7685a59bb9148e252a21"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BQDUBCS5AYEW6GPIDTP3VPTYIJ/bundle.json","state_url":"https://pith.science/pith/BQDUBCS5AYEW6GPIDTP3VPTYIJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BQDUBCS5AYEW6GPIDTP3VPTYIJ/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":"2026-06-09T06:15:09Z","links":{"resolver":"https://pith.science/pith/BQDUBCS5AYEW6GPIDTP3VPTYIJ","bundle":"https://pith.science/pith/BQDUBCS5AYEW6GPIDTP3VPTYIJ/bundle.json","state":"https://pith.science/pith/BQDUBCS5AYEW6GPIDTP3VPTYIJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BQDUBCS5AYEW6GPIDTP3VPTYIJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:BQDUBCS5AYEW6GPIDTP3VPTYIJ","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":"928cc181bae28e39352ab48b7a6eccb556a66ef5b85b73393e4986ea35c09b50","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-11-05T12:28:27Z","title_canon_sha256":"1b69409ea17a0c4b08c049ea907dd41b413b2c42cd05f24efb874644197e3300"},"schema_version":"1.0","source":{"id":"1111.1302","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.1302","created_at":"2026-05-18T04:03:20Z"},{"alias_kind":"arxiv_version","alias_value":"1111.1302v1","created_at":"2026-05-18T04:03:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.1302","created_at":"2026-05-18T04:03:20Z"},{"alias_kind":"pith_short_12","alias_value":"BQDUBCS5AYEW","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_16","alias_value":"BQDUBCS5AYEW6GPI","created_at":"2026-05-18T12:26:24Z"},{"alias_kind":"pith_short_8","alias_value":"BQDUBCS5","created_at":"2026-05-18T12:26:24Z"}],"graph_snapshots":[{"event_id":"sha256:4604c32790eefb1286664de0ac406abff0f2ca77b36b7685a59bb9148e252a21","target":"graph","created_at":"2026-05-18T04:03:20Z","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":"Recent progress in nanotechnology has enabled us to fabricate subwavelength architectures that function as antennas for improving the exchange of optical energy with nanoscale matter. We describe the main features of optical antennas for enhancing quantum emitters and review designs that increase the spontaneous emission rate by orders of magnitude from the ultraviolet up to the near-infrared spectral range. To further explore how optical antennas may lead to unprecedented regimes of light-matter interaction, we draw a relationship between metal nanoparticles, radio-wave antennas and optical r","authors_text":"Mario Agio","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-11-05T12:28:27Z","title":"Optical antennas as nanoscale resonators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.1302","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:e5e918fe5a043f75517a2ce56b9a0c0a1bdbdea5a11749f31e50ae40a06091b9","target":"record","created_at":"2026-05-18T04:03:20Z","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":"928cc181bae28e39352ab48b7a6eccb556a66ef5b85b73393e4986ea35c09b50","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-11-05T12:28:27Z","title_canon_sha256":"1b69409ea17a0c4b08c049ea907dd41b413b2c42cd05f24efb874644197e3300"},"schema_version":"1.0","source":{"id":"1111.1302","kind":"arxiv","version":1}},"canonical_sha256":"0c07408a5d06096f19e81cdfbabe784275a13816b98535c1845b0d0f1bf5df13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c07408a5d06096f19e81cdfbabe784275a13816b98535c1845b0d0f1bf5df13","first_computed_at":"2026-05-18T04:03:20.170149Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:03:20.170149Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tLKNJGcjpcMDUb2xeuKSTy7IJ24RNjZeNLhJFR3JJIpGprQfcN1yy2euJ6rvDn4zgi8kJ4DQvUK404bRII7yBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:03:20.170576Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.1302","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e5e918fe5a043f75517a2ce56b9a0c0a1bdbdea5a11749f31e50ae40a06091b9","sha256:4604c32790eefb1286664de0ac406abff0f2ca77b36b7685a59bb9148e252a21"],"state_sha256":"d2adda4d67e55cac03dbf090751ff70ea32addba6e21924bb964ce6f0e47f8ea"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9SumlJw7EdAZ4zwOub7Jw3jgt5z5b8zQ+YmxNH4y6lJbJniLzPhmsT2QYCei7rWfzJcsqwb1PvcemHwMEekmDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T06:15:09.917466Z","bundle_sha256":"9c50b527f17db0d09e807964b94255f458ea27d621bef67ef2e1cb14ded65b60"}}