{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:Q3AQ7SB65TOIDGK5XPFNAZTUAT","short_pith_number":"pith:Q3AQ7SB6","canonical_record":{"source":{"id":"1604.08310","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-28T05:45:53Z","cross_cats_sorted":[],"title_canon_sha256":"cb2c6c6ed119c6d9ab7a70c886bde2365a2ff3f2c567e30e6955a47e6565e608","abstract_canon_sha256":"200504e0d707ba99ec2dda5c6a058cd742fe40c011d5557ca881f419b8667e8f"},"schema_version":"1.0"},"canonical_sha256":"86c10fc83eecdc81995dbbcad0667404e6f2740d8770b4c79318b9774fd8d166","source":{"kind":"arxiv","id":"1604.08310","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.08310","created_at":"2026-05-18T00:41:41Z"},{"alias_kind":"arxiv_version","alias_value":"1604.08310v3","created_at":"2026-05-18T00:41:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.08310","created_at":"2026-05-18T00:41:41Z"},{"alias_kind":"pith_short_12","alias_value":"Q3AQ7SB65TOI","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q3AQ7SB65TOIDGK5","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q3AQ7SB6","created_at":"2026-05-18T12:30:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:Q3AQ7SB65TOIDGK5XPFNAZTUAT","target":"record","payload":{"canonical_record":{"source":{"id":"1604.08310","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-28T05:45:53Z","cross_cats_sorted":[],"title_canon_sha256":"cb2c6c6ed119c6d9ab7a70c886bde2365a2ff3f2c567e30e6955a47e6565e608","abstract_canon_sha256":"200504e0d707ba99ec2dda5c6a058cd742fe40c011d5557ca881f419b8667e8f"},"schema_version":"1.0"},"canonical_sha256":"86c10fc83eecdc81995dbbcad0667404e6f2740d8770b4c79318b9774fd8d166","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:41.874862Z","signature_b64":"5z58NG9yJeDFQdy9OqAR7gV7jxh3IHwUUBRvHOnpWVe5zZKTl/2ZnMYKVNRgccxVJaSdqBHO33ujtWlCAUdSCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86c10fc83eecdc81995dbbcad0667404e6f2740d8770b4c79318b9774fd8d166","last_reissued_at":"2026-05-18T00:41:41.874253Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:41.874253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.08310","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:41:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EoavCi7AX2ucVo0XPmPpAMB0xtAqoYvBRRfBU/dsTWGym6rxkBiCoOEh3+HaID5ZQbQyGT+GebTkh2kYtHi5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T23:06:11.692715Z"},"content_sha256":"9a2285c55dd131f10b72e4ec804ce319a79e86b078d6cb0c966ab1c04e58988d","schema_version":"1.0","event_id":"sha256:9a2285c55dd131f10b72e4ec804ce319a79e86b078d6cb0c966ab1c04e58988d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:Q3AQ7SB65TOIDGK5XPFNAZTUAT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Plasmonic Superradiance of Two Emitters Near Metal Nanorod","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Alexander Uskov, Hongxing Xu, Igor Protsenko, Shunping Zhang, Xuewen Chen","submitted_at":"2016-04-28T05:45:53Z","abstract_excerpt":"Quantum emitters, such as q-dots and dye molecules, in the immediate vicinity of plasmonic nanostructures, resonantly excite surface plasmon-polaritons (SPPs) under incoherent pump. The efficiency in the excitation of SPPs increases as the number of the emitters, because the SPP field synchronizes emission of the coupled emitters, in analogy with the superadiance (SR) of coupled emitters in free space. Using fully quantum mechanical model for two emitters coupled to a single gold nanorod, we predict up to 15% increase in the emission yield of single emitter compared to only one emitter coupled"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.08310","kind":"arxiv","version":3},"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":"2026-05-18T00:41:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QFkcTeNRgYBW2ZAUYfxQMTg1sr2hhA4DhRlELcwfNh/QZ9h/ntY1B8bfHYbqrhIGsvyJHHR/XauBawQOKSkKBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T23:06:11.693310Z"},"content_sha256":"7ea9b8363fcd7de6d13d8a6e38161899f0bcce96133786d486c8ceb856f6ba5a","schema_version":"1.0","event_id":"sha256:7ea9b8363fcd7de6d13d8a6e38161899f0bcce96133786d486c8ceb856f6ba5a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Q3AQ7SB65TOIDGK5XPFNAZTUAT/bundle.json","state_url":"https://pith.science/pith/Q3AQ7SB65TOIDGK5XPFNAZTUAT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Q3AQ7SB65TOIDGK5XPFNAZTUAT/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":"2026-05-22T23:06:11Z","links":{"resolver":"https://pith.science/pith/Q3AQ7SB65TOIDGK5XPFNAZTUAT","bundle":"https://pith.science/pith/Q3AQ7SB65TOIDGK5XPFNAZTUAT/bundle.json","state":"https://pith.science/pith/Q3AQ7SB65TOIDGK5XPFNAZTUAT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Q3AQ7SB65TOIDGK5XPFNAZTUAT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:Q3AQ7SB65TOIDGK5XPFNAZTUAT","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":"200504e0d707ba99ec2dda5c6a058cd742fe40c011d5557ca881f419b8667e8f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-28T05:45:53Z","title_canon_sha256":"cb2c6c6ed119c6d9ab7a70c886bde2365a2ff3f2c567e30e6955a47e6565e608"},"schema_version":"1.0","source":{"id":"1604.08310","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.08310","created_at":"2026-05-18T00:41:41Z"},{"alias_kind":"arxiv_version","alias_value":"1604.08310v3","created_at":"2026-05-18T00:41:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.08310","created_at":"2026-05-18T00:41:41Z"},{"alias_kind":"pith_short_12","alias_value":"Q3AQ7SB65TOI","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_16","alias_value":"Q3AQ7SB65TOIDGK5","created_at":"2026-05-18T12:30:39Z"},{"alias_kind":"pith_short_8","alias_value":"Q3AQ7SB6","created_at":"2026-05-18T12:30:39Z"}],"graph_snapshots":[{"event_id":"sha256:7ea9b8363fcd7de6d13d8a6e38161899f0bcce96133786d486c8ceb856f6ba5a","target":"graph","created_at":"2026-05-18T00:41:41Z","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":"Quantum emitters, such as q-dots and dye molecules, in the immediate vicinity of plasmonic nanostructures, resonantly excite surface plasmon-polaritons (SPPs) under incoherent pump. The efficiency in the excitation of SPPs increases as the number of the emitters, because the SPP field synchronizes emission of the coupled emitters, in analogy with the superadiance (SR) of coupled emitters in free space. Using fully quantum mechanical model for two emitters coupled to a single gold nanorod, we predict up to 15% increase in the emission yield of single emitter compared to only one emitter coupled","authors_text":"Alexander Uskov, Hongxing Xu, Igor Protsenko, Shunping Zhang, Xuewen Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-28T05:45:53Z","title":"Plasmonic Superradiance of Two Emitters Near Metal Nanorod"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.08310","kind":"arxiv","version":3},"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":"sha256:9a2285c55dd131f10b72e4ec804ce319a79e86b078d6cb0c966ab1c04e58988d","target":"record","created_at":"2026-05-18T00:41:41Z","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":"200504e0d707ba99ec2dda5c6a058cd742fe40c011d5557ca881f419b8667e8f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-04-28T05:45:53Z","title_canon_sha256":"cb2c6c6ed119c6d9ab7a70c886bde2365a2ff3f2c567e30e6955a47e6565e608"},"schema_version":"1.0","source":{"id":"1604.08310","kind":"arxiv","version":3}},"canonical_sha256":"86c10fc83eecdc81995dbbcad0667404e6f2740d8770b4c79318b9774fd8d166","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"86c10fc83eecdc81995dbbcad0667404e6f2740d8770b4c79318b9774fd8d166","first_computed_at":"2026-05-18T00:41:41.874253Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:41:41.874253Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5z58NG9yJeDFQdy9OqAR7gV7jxh3IHwUUBRvHOnpWVe5zZKTl/2ZnMYKVNRgccxVJaSdqBHO33ujtWlCAUdSCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:41:41.874862Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.08310","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a2285c55dd131f10b72e4ec804ce319a79e86b078d6cb0c966ab1c04e58988d","sha256:7ea9b8363fcd7de6d13d8a6e38161899f0bcce96133786d486c8ceb856f6ba5a"],"state_sha256":"36d0cb9a17bf0b579480a260409e91682bed55e9a9f6943813676c041d3ab00c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dFsvhdkyf3UzMsEW2LuxvXLtRQ1x35jPqWmbQI9S+yqNkyyi2VHJvN7UUa0tu53ufXY+jX9RdjadA9+Z6GkRDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T23:06:11.696642Z","bundle_sha256":"318fd6397ef2d221340d31542e5d10cebc587c28c2a990f2e3ab191ed4e701e9"}}