{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:GBW5CBSNWE3Q6VITDN5G4GNV5Y","short_pith_number":"pith:GBW5CBSN","canonical_record":{"source":{"id":"1804.01084","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-04-03T17:58:07Z","cross_cats_sorted":[],"title_canon_sha256":"b28fad69cf3eb410c06a4172721d6e418b272a07001fedd42b9683406df8de9a","abstract_canon_sha256":"55dba6aba47300f64947500b2a1d3d501b3413a0432e68aebec24b6ac4d8831d"},"schema_version":"1.0"},"canonical_sha256":"306dd1064db1370f55131b7a6e19b5ee1418bdfffe68b8ec2cdd6b2d2a9645d3","source":{"kind":"arxiv","id":"1804.01084","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.01084","created_at":"2026-05-17T23:44:59Z"},{"alias_kind":"arxiv_version","alias_value":"1804.01084v1","created_at":"2026-05-17T23:44:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.01084","created_at":"2026-05-17T23:44:59Z"},{"alias_kind":"pith_short_12","alias_value":"GBW5CBSNWE3Q","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GBW5CBSNWE3Q6VIT","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GBW5CBSN","created_at":"2026-05-18T12:32:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:GBW5CBSNWE3Q6VITDN5G4GNV5Y","target":"record","payload":{"canonical_record":{"source":{"id":"1804.01084","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-04-03T17:58:07Z","cross_cats_sorted":[],"title_canon_sha256":"b28fad69cf3eb410c06a4172721d6e418b272a07001fedd42b9683406df8de9a","abstract_canon_sha256":"55dba6aba47300f64947500b2a1d3d501b3413a0432e68aebec24b6ac4d8831d"},"schema_version":"1.0"},"canonical_sha256":"306dd1064db1370f55131b7a6e19b5ee1418bdfffe68b8ec2cdd6b2d2a9645d3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:44:59.720264Z","signature_b64":"BMaC0u6UuvOHF8U5m2BV8ku5Neep+Z7WtriDbfgd7NbK0w+EBJb7cR5twzUwKDvzDg7zyQNW5a8awl/qENe+BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"306dd1064db1370f55131b7a6e19b5ee1418bdfffe68b8ec2cdd6b2d2a9645d3","last_reissued_at":"2026-05-17T23:44:59.719411Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:44:59.719411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1804.01084","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":"2026-05-17T23:44:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eXzH/qS8n2bV0JHHzbMHyxulq67KYZz0PwhQsgM6CBFTRqOTE3QId+oA6BGvkGhzISpzDbPOwXcWA6t2nB4ZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T21:51:31.006491Z"},"content_sha256":"28370838442bba059f5e59733fe9b8d83f5b4ed79d1487c21d7febf9e01a8b89","schema_version":"1.0","event_id":"sha256:28370838442bba059f5e59733fe9b8d83f5b4ed79d1487c21d7febf9e01a8b89"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:GBW5CBSNWE3Q6VITDN5G4GNV5Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Two-scale structure for giant field enhancement: combination of Rayleigh anomaly and colloidal plasmonic resonance","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Filippo Capolino, Mahsa Darvishzadeh-Varcheie, Mohammad Kamandi, Regina Ragan, William J. Thrift","submitted_at":"2018-04-03T17:58:07Z","abstract_excerpt":"We demonstrate theoretically and experimentally a two-scale architecture able to achieve giant field enhancement by simultaneously exploiting both the Rayleigh anomaly and localized surface plasmon resonance. Metallic oligomers composed of colloidal nanospheres are well-known for the ability to strongly enhance the near-field at their plasmonic resonance. However, due to intrinsic nonlocality of the dielectric response of the metals along with their inherent loss, the achievable field enhancement has an ultimate constraint. In this paper we demonstrate that combining plasmonic resonance enhanc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.01084","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":"2026-05-17T23:44:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"N5P3ynzE4PU6iAEE/L2Vu1JvcXWDfqaS1+SZfKIH6oHNUWhQe1gCsDjniLNamULFRzDJulKorSyL7vYTRR9WBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T21:51:31.007188Z"},"content_sha256":"701ac7c653a91a633071b429f4aecbdcb16f6c3166418b77776901db8befd421","schema_version":"1.0","event_id":"sha256:701ac7c653a91a633071b429f4aecbdcb16f6c3166418b77776901db8befd421"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GBW5CBSNWE3Q6VITDN5G4GNV5Y/bundle.json","state_url":"https://pith.science/pith/GBW5CBSNWE3Q6VITDN5G4GNV5Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GBW5CBSNWE3Q6VITDN5G4GNV5Y/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":"2026-06-07T21:51:31Z","links":{"resolver":"https://pith.science/pith/GBW5CBSNWE3Q6VITDN5G4GNV5Y","bundle":"https://pith.science/pith/GBW5CBSNWE3Q6VITDN5G4GNV5Y/bundle.json","state":"https://pith.science/pith/GBW5CBSNWE3Q6VITDN5G4GNV5Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GBW5CBSNWE3Q6VITDN5G4GNV5Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:GBW5CBSNWE3Q6VITDN5G4GNV5Y","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":"55dba6aba47300f64947500b2a1d3d501b3413a0432e68aebec24b6ac4d8831d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-04-03T17:58:07Z","title_canon_sha256":"b28fad69cf3eb410c06a4172721d6e418b272a07001fedd42b9683406df8de9a"},"schema_version":"1.0","source":{"id":"1804.01084","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.01084","created_at":"2026-05-17T23:44:59Z"},{"alias_kind":"arxiv_version","alias_value":"1804.01084v1","created_at":"2026-05-17T23:44:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.01084","created_at":"2026-05-17T23:44:59Z"},{"alias_kind":"pith_short_12","alias_value":"GBW5CBSNWE3Q","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"GBW5CBSNWE3Q6VIT","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"GBW5CBSN","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:701ac7c653a91a633071b429f4aecbdcb16f6c3166418b77776901db8befd421","target":"graph","created_at":"2026-05-17T23:44:59Z","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 theoretically and experimentally a two-scale architecture able to achieve giant field enhancement by simultaneously exploiting both the Rayleigh anomaly and localized surface plasmon resonance. Metallic oligomers composed of colloidal nanospheres are well-known for the ability to strongly enhance the near-field at their plasmonic resonance. However, due to intrinsic nonlocality of the dielectric response of the metals along with their inherent loss, the achievable field enhancement has an ultimate constraint. In this paper we demonstrate that combining plasmonic resonance enhanc","authors_text":"Filippo Capolino, Mahsa Darvishzadeh-Varcheie, Mohammad Kamandi, Regina Ragan, William J. Thrift","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-04-03T17:58:07Z","title":"Two-scale structure for giant field enhancement: combination of Rayleigh anomaly and colloidal plasmonic resonance"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.01084","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":"sha256:28370838442bba059f5e59733fe9b8d83f5b4ed79d1487c21d7febf9e01a8b89","target":"record","created_at":"2026-05-17T23:44:59Z","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":"55dba6aba47300f64947500b2a1d3d501b3413a0432e68aebec24b6ac4d8831d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-04-03T17:58:07Z","title_canon_sha256":"b28fad69cf3eb410c06a4172721d6e418b272a07001fedd42b9683406df8de9a"},"schema_version":"1.0","source":{"id":"1804.01084","kind":"arxiv","version":1}},"canonical_sha256":"306dd1064db1370f55131b7a6e19b5ee1418bdfffe68b8ec2cdd6b2d2a9645d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"306dd1064db1370f55131b7a6e19b5ee1418bdfffe68b8ec2cdd6b2d2a9645d3","first_computed_at":"2026-05-17T23:44:59.719411Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:44:59.719411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BMaC0u6UuvOHF8U5m2BV8ku5Neep+Z7WtriDbfgd7NbK0w+EBJb7cR5twzUwKDvzDg7zyQNW5a8awl/qENe+BA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:44:59.720264Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.01084","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:28370838442bba059f5e59733fe9b8d83f5b4ed79d1487c21d7febf9e01a8b89","sha256:701ac7c653a91a633071b429f4aecbdcb16f6c3166418b77776901db8befd421"],"state_sha256":"42837f24e362d1a9d0c31119cfa4ebe4b971ac573ab61e2b47ff33babb9faa15"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TX9/d2MUl/i+3fDnj8idcMnftZJm6h5nZcxrz3igeP64KzL8+y4ro7IxRIKfT37aBVYQo4uA0QA0OqQQ+p++Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T21:51:31.011592Z","bundle_sha256":"1800394e189550a8e14e9994cbb0e53d138c08c08e41b00365b11051785e49f1"}}