{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:CEIJMELZD27NJ3EJ4REAMG23GM","short_pith_number":"pith:CEIJMELZ","canonical_record":{"source":{"id":"1402.5244","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-02-21T10:36:29Z","cross_cats_sorted":[],"title_canon_sha256":"a9d9212e461b94de9aea1b86676b88a11aa0bfd7478273234e2c5d89df56ecbc","abstract_canon_sha256":"a51d2d4e58794b62b059e9ac2a82ea9a1edcf6c98d1e5006a8b585ed81c6adfe"},"schema_version":"1.0"},"canonical_sha256":"11109611791ebed4ec89e448061b5b330fb49749c36d92094ceb30044327bfde","source":{"kind":"arxiv","id":"1402.5244","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.5244","created_at":"2026-05-18T01:12:36Z"},{"alias_kind":"arxiv_version","alias_value":"1402.5244v4","created_at":"2026-05-18T01:12:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.5244","created_at":"2026-05-18T01:12:36Z"},{"alias_kind":"pith_short_12","alias_value":"CEIJMELZD27N","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CEIJMELZD27NJ3EJ","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CEIJMELZ","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:CEIJMELZD27NJ3EJ4REAMG23GM","target":"record","payload":{"canonical_record":{"source":{"id":"1402.5244","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-02-21T10:36:29Z","cross_cats_sorted":[],"title_canon_sha256":"a9d9212e461b94de9aea1b86676b88a11aa0bfd7478273234e2c5d89df56ecbc","abstract_canon_sha256":"a51d2d4e58794b62b059e9ac2a82ea9a1edcf6c98d1e5006a8b585ed81c6adfe"},"schema_version":"1.0"},"canonical_sha256":"11109611791ebed4ec89e448061b5b330fb49749c36d92094ceb30044327bfde","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:36.641233Z","signature_b64":"4fYvR3hhahdb+yVWx22hgFijkcuxYX2BfhYS9CywfRR5O9rf3FV5W9Vrr6vkF5L3JHMZ8GLGY/SB+kQved4ODA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"11109611791ebed4ec89e448061b5b330fb49749c36d92094ceb30044327bfde","last_reissued_at":"2026-05-18T01:12:36.640676Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:36.640676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1402.5244","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:12:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YKvU5kWkguEjqQaDIGQhNLqrGriJYwhRk4rSxpmur0dOrYE+k08MF0aW2Le+MFv+B5o23pEfvji+iPS5L/TdDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T18:05:25.337801Z"},"content_sha256":"2eeef3fb05637a3c0ce962ce378060f6152b30e19065bb6f80c3980cf79b9d12","schema_version":"1.0","event_id":"sha256:2eeef3fb05637a3c0ce962ce378060f6152b30e19065bb6f80c3980cf79b9d12"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:CEIJMELZD27NJ3EJ4REAMG23GM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fluorescence Excitation by Enhanced Plasmon Upconversion under Continuous Wave Illumination","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alpan Bek, Dania Kendziora, Deniz Turkpence, Ildar Salakhutdinov, Ljiljana Fruk, Luca Piantanida, Marco Lazzarino, Mehmet Emre Tasgin, Musa Kurtulus Abak","submitted_at":"2014-02-21T10:36:29Z","abstract_excerpt":"We demonstrate effective background-free continuous wave nonlinear optical excitation of molecules that are sandwiched between asymmetrically constructed plasmonic gold nanoparticle clusters. We observe that near infrared photons are converted to visible photons through efficient plasmonic second harmonic generation. Our theoretical model and simulations demonstrate that Fano resonances may be responsible for being able to observe nonlinear conversion using a continuous wave light source. We show that nonlinearity enhancement of plasmonic nanostructures via coupled quantum mechanical oscillato"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.5244","kind":"arxiv","version":4},"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":"2026-05-18T01:12:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"10tqLtVl8RyhpdESNpyytBrdpcd8q4I1Kxk+4jghV1/FdjJvabSKjuZc2EMLJk2bXdQJNDTApG0LaIEpdeQCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T18:05:25.338480Z"},"content_sha256":"b8f7955abebacbe48e53c6a4cca34d613ff2b9db12cf1d05e4762d9e99f656f5","schema_version":"1.0","event_id":"sha256:b8f7955abebacbe48e53c6a4cca34d613ff2b9db12cf1d05e4762d9e99f656f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CEIJMELZD27NJ3EJ4REAMG23GM/bundle.json","state_url":"https://pith.science/pith/CEIJMELZD27NJ3EJ4REAMG23GM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CEIJMELZD27NJ3EJ4REAMG23GM/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":"2026-05-27T18:05:25Z","links":{"resolver":"https://pith.science/pith/CEIJMELZD27NJ3EJ4REAMG23GM","bundle":"https://pith.science/pith/CEIJMELZD27NJ3EJ4REAMG23GM/bundle.json","state":"https://pith.science/pith/CEIJMELZD27NJ3EJ4REAMG23GM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CEIJMELZD27NJ3EJ4REAMG23GM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:CEIJMELZD27NJ3EJ4REAMG23GM","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":"a51d2d4e58794b62b059e9ac2a82ea9a1edcf6c98d1e5006a8b585ed81c6adfe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-02-21T10:36:29Z","title_canon_sha256":"a9d9212e461b94de9aea1b86676b88a11aa0bfd7478273234e2c5d89df56ecbc"},"schema_version":"1.0","source":{"id":"1402.5244","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1402.5244","created_at":"2026-05-18T01:12:36Z"},{"alias_kind":"arxiv_version","alias_value":"1402.5244v4","created_at":"2026-05-18T01:12:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1402.5244","created_at":"2026-05-18T01:12:36Z"},{"alias_kind":"pith_short_12","alias_value":"CEIJMELZD27N","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"CEIJMELZD27NJ3EJ","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"CEIJMELZ","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:b8f7955abebacbe48e53c6a4cca34d613ff2b9db12cf1d05e4762d9e99f656f5","target":"graph","created_at":"2026-05-18T01:12:36Z","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 demonstrate effective background-free continuous wave nonlinear optical excitation of molecules that are sandwiched between asymmetrically constructed plasmonic gold nanoparticle clusters. We observe that near infrared photons are converted to visible photons through efficient plasmonic second harmonic generation. Our theoretical model and simulations demonstrate that Fano resonances may be responsible for being able to observe nonlinear conversion using a continuous wave light source. We show that nonlinearity enhancement of plasmonic nanostructures via coupled quantum mechanical oscillato","authors_text":"Alpan Bek, Dania Kendziora, Deniz Turkpence, Ildar Salakhutdinov, Ljiljana Fruk, Luca Piantanida, Marco Lazzarino, Mehmet Emre Tasgin, Musa Kurtulus Abak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-02-21T10:36:29Z","title":"Fluorescence Excitation by Enhanced Plasmon Upconversion under Continuous Wave Illumination"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1402.5244","kind":"arxiv","version":4},"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":"sha256:2eeef3fb05637a3c0ce962ce378060f6152b30e19065bb6f80c3980cf79b9d12","target":"record","created_at":"2026-05-18T01:12:36Z","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":"a51d2d4e58794b62b059e9ac2a82ea9a1edcf6c98d1e5006a8b585ed81c6adfe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-02-21T10:36:29Z","title_canon_sha256":"a9d9212e461b94de9aea1b86676b88a11aa0bfd7478273234e2c5d89df56ecbc"},"schema_version":"1.0","source":{"id":"1402.5244","kind":"arxiv","version":4}},"canonical_sha256":"11109611791ebed4ec89e448061b5b330fb49749c36d92094ceb30044327bfde","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"11109611791ebed4ec89e448061b5b330fb49749c36d92094ceb30044327bfde","first_computed_at":"2026-05-18T01:12:36.640676Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:36.640676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4fYvR3hhahdb+yVWx22hgFijkcuxYX2BfhYS9CywfRR5O9rf3FV5W9Vrr6vkF5L3JHMZ8GLGY/SB+kQved4ODA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:36.641233Z","signed_message":"canonical_sha256_bytes"},"source_id":"1402.5244","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2eeef3fb05637a3c0ce962ce378060f6152b30e19065bb6f80c3980cf79b9d12","sha256:b8f7955abebacbe48e53c6a4cca34d613ff2b9db12cf1d05e4762d9e99f656f5"],"state_sha256":"a99a09c6b29550e66b8efa17af7661236cdc9050ca8895607ee50f796858eb0e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mW0sL0/7GM68jc3n/xledUURDnSm0GDed9IsaB7vr7hNY055jBdSA1C1YjppElNAT6pMf8Ojx4wWTVPPp1mKBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T18:05:25.341889Z","bundle_sha256":"e248b1ed44229ba063ba98d93a188625c09e3b5127bdea465b666c9241c7160b"}}