{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:Y6ZJM6X2R2GZNN7FXICBUOKUA6","short_pith_number":"pith:Y6ZJM6X2","canonical_record":{"source":{"id":"1305.5867","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-05-24T23:24:49Z","cross_cats_sorted":[],"title_canon_sha256":"fc9a60e82fd9adf8744091a68d145a49c439d85c5ad8eb25ed7e942f0c3dd17e","abstract_canon_sha256":"88d4cd2b843a7ef4c114d50b436c5800158a9797706373ad3d808aa0fe028d1a"},"schema_version":"1.0"},"canonical_sha256":"c7b2967afa8e8d96b7e5ba041a39540791b787568fcd511128a0133dcd790d63","source":{"kind":"arxiv","id":"1305.5867","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.5867","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"arxiv_version","alias_value":"1305.5867v1","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5867","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"pith_short_12","alias_value":"Y6ZJM6X2R2GZ","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"Y6ZJM6X2R2GZNN7F","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"Y6ZJM6X2","created_at":"2026-05-18T12:28:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:Y6ZJM6X2R2GZNN7FXICBUOKUA6","target":"record","payload":{"canonical_record":{"source":{"id":"1305.5867","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-05-24T23:24:49Z","cross_cats_sorted":[],"title_canon_sha256":"fc9a60e82fd9adf8744091a68d145a49c439d85c5ad8eb25ed7e942f0c3dd17e","abstract_canon_sha256":"88d4cd2b843a7ef4c114d50b436c5800158a9797706373ad3d808aa0fe028d1a"},"schema_version":"1.0"},"canonical_sha256":"c7b2967afa8e8d96b7e5ba041a39540791b787568fcd511128a0133dcd790d63","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:24:53.462266Z","signature_b64":"8LPnlNUOahMQEp4cL8ytqp/EsHHZ/dWB0MnGNAUSP5dNI7XU9Jhxq+hkEvf49Ruyx41DSG6hKiQss/6Fn2OwBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c7b2967afa8e8d96b7e5ba041a39540791b787568fcd511128a0133dcd790d63","last_reissued_at":"2026-05-18T03:24:53.461629Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:24:53.461629Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1305.5867","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":"2026-05-18T03:24:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mLJnwrKwmHojxq55YdN1yik/DWX+d8rw1iceaGmlZZMhmgDWfY/rsW/JsIxAONOLYJHK1Awv1S3lWTyvG9rOCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:27:07.066088Z"},"content_sha256":"59224ee15619874cb4924c2f64811165b2fe3986c1888998a6cc468d7be14875","schema_version":"1.0","event_id":"sha256:59224ee15619874cb4924c2f64811165b2fe3986c1888998a6cc468d7be14875"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:Y6ZJM6X2R2GZNN7FXICBUOKUA6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tailoring absorption in metal gratings with resonant ultra-thin bridges","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"A. D'Orazio, D. de Ceglia, M. A. Vincenti, M. Grande, M. Scalora","submitted_at":"2013-05-24T23:24:49Z","abstract_excerpt":"We present a theoretical analysis of the effects of short range surface plasmon polariton excitation on sub-wavelength bridges in metal gratings. We show that localized resonances in thin metal bridges placed within the slit of a free-standing silver grating dramatically modify transmission spectra and boost absorption regardless of the periodicity of the grating. Additionally, the interference of multiple localized resonances makes it possible to tailor the absorption properties of ultrathin gratings, regardless of the apertures' geometrical size. This tunable, narrow-band, enhanced-absorptio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5867","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":"2026-05-18T03:24:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JbISYQLbzEKo4fjvoP33/GsXNjwL4GiUoChtRHgFm5gWYWHklsSyzEWu3lO18sxVxanWA0vpdbhv3ZLSfTh8AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:27:07.066758Z"},"content_sha256":"414a555ee2ec28b1a611c5ac3a6927d659993adcf4208b725c37fc1c82f53fb4","schema_version":"1.0","event_id":"sha256:414a555ee2ec28b1a611c5ac3a6927d659993adcf4208b725c37fc1c82f53fb4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y6ZJM6X2R2GZNN7FXICBUOKUA6/bundle.json","state_url":"https://pith.science/pith/Y6ZJM6X2R2GZNN7FXICBUOKUA6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y6ZJM6X2R2GZNN7FXICBUOKUA6/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":"2026-05-29T17:27:07Z","links":{"resolver":"https://pith.science/pith/Y6ZJM6X2R2GZNN7FXICBUOKUA6","bundle":"https://pith.science/pith/Y6ZJM6X2R2GZNN7FXICBUOKUA6/bundle.json","state":"https://pith.science/pith/Y6ZJM6X2R2GZNN7FXICBUOKUA6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y6ZJM6X2R2GZNN7FXICBUOKUA6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:Y6ZJM6X2R2GZNN7FXICBUOKUA6","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":"88d4cd2b843a7ef4c114d50b436c5800158a9797706373ad3d808aa0fe028d1a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-05-24T23:24:49Z","title_canon_sha256":"fc9a60e82fd9adf8744091a68d145a49c439d85c5ad8eb25ed7e942f0c3dd17e"},"schema_version":"1.0","source":{"id":"1305.5867","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1305.5867","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"arxiv_version","alias_value":"1305.5867v1","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.5867","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"pith_short_12","alias_value":"Y6ZJM6X2R2GZ","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"Y6ZJM6X2R2GZNN7F","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"Y6ZJM6X2","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:414a555ee2ec28b1a611c5ac3a6927d659993adcf4208b725c37fc1c82f53fb4","target":"graph","created_at":"2026-05-18T03:24:53Z","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 present a theoretical analysis of the effects of short range surface plasmon polariton excitation on sub-wavelength bridges in metal gratings. We show that localized resonances in thin metal bridges placed within the slit of a free-standing silver grating dramatically modify transmission spectra and boost absorption regardless of the periodicity of the grating. Additionally, the interference of multiple localized resonances makes it possible to tailor the absorption properties of ultrathin gratings, regardless of the apertures' geometrical size. This tunable, narrow-band, enhanced-absorptio","authors_text":"A. D'Orazio, D. de Ceglia, M. A. Vincenti, M. Grande, M. Scalora","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-05-24T23:24:49Z","title":"Tailoring absorption in metal gratings with resonant ultra-thin bridges"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.5867","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":"sha256:59224ee15619874cb4924c2f64811165b2fe3986c1888998a6cc468d7be14875","target":"record","created_at":"2026-05-18T03:24:53Z","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":"88d4cd2b843a7ef4c114d50b436c5800158a9797706373ad3d808aa0fe028d1a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2013-05-24T23:24:49Z","title_canon_sha256":"fc9a60e82fd9adf8744091a68d145a49c439d85c5ad8eb25ed7e942f0c3dd17e"},"schema_version":"1.0","source":{"id":"1305.5867","kind":"arxiv","version":1}},"canonical_sha256":"c7b2967afa8e8d96b7e5ba041a39540791b787568fcd511128a0133dcd790d63","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c7b2967afa8e8d96b7e5ba041a39540791b787568fcd511128a0133dcd790d63","first_computed_at":"2026-05-18T03:24:53.461629Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:24:53.461629Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8LPnlNUOahMQEp4cL8ytqp/EsHHZ/dWB0MnGNAUSP5dNI7XU9Jhxq+hkEvf49Ruyx41DSG6hKiQss/6Fn2OwBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:24:53.462266Z","signed_message":"canonical_sha256_bytes"},"source_id":"1305.5867","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:59224ee15619874cb4924c2f64811165b2fe3986c1888998a6cc468d7be14875","sha256:414a555ee2ec28b1a611c5ac3a6927d659993adcf4208b725c37fc1c82f53fb4"],"state_sha256":"62c30b165ffdd8a3a34cea5b59ba63a18561632c61a69ccbf408b701321226d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mPFTAQlZOQwXwW63ZU78QjvBItp0tBu0INywvHIbI0kDYjcFHXdNDvTu9W4LFIupog/ajUFf11kr2gNdPHxvAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T17:27:07.069842Z","bundle_sha256":"b72826a9881414f330d7e7ce5fe660a617278ba9f3e049ef4cbfe75fef3465f2"}}