{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:J5SPGMXGYLUTEDTAD6NYXYGBJ3","short_pith_number":"pith:J5SPGMXG","canonical_record":{"source":{"id":"2201.09003","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2022-01-22T09:14:20Z","cross_cats_sorted":[],"title_canon_sha256":"846f9fbc8fadc935079979b166d1396b43733bbe781c5778cda101ce98f3a2e1","abstract_canon_sha256":"2402b383f46f198ae938c5803af9cbad9189ecfcb2511255fa3fd2636134290b"},"schema_version":"1.0"},"canonical_sha256":"4f64f332e6c2e9320e601f9b8be0c14ecf39444a14051c60023fb49be9a36028","source":{"kind":"arxiv","id":"2201.09003","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.09003","created_at":"2026-07-05T03:58:20Z"},{"alias_kind":"arxiv_version","alias_value":"2201.09003v1","created_at":"2026-07-05T03:58:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.09003","created_at":"2026-07-05T03:58:20Z"},{"alias_kind":"pith_short_12","alias_value":"J5SPGMXGYLUT","created_at":"2026-07-05T03:58:20Z"},{"alias_kind":"pith_short_16","alias_value":"J5SPGMXGYLUTEDTA","created_at":"2026-07-05T03:58:20Z"},{"alias_kind":"pith_short_8","alias_value":"J5SPGMXG","created_at":"2026-07-05T03:58:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:J5SPGMXGYLUTEDTAD6NYXYGBJ3","target":"record","payload":{"canonical_record":{"source":{"id":"2201.09003","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2022-01-22T09:14:20Z","cross_cats_sorted":[],"title_canon_sha256":"846f9fbc8fadc935079979b166d1396b43733bbe781c5778cda101ce98f3a2e1","abstract_canon_sha256":"2402b383f46f198ae938c5803af9cbad9189ecfcb2511255fa3fd2636134290b"},"schema_version":"1.0"},"canonical_sha256":"4f64f332e6c2e9320e601f9b8be0c14ecf39444a14051c60023fb49be9a36028","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:58:20.359788Z","signature_b64":"zenyo7WQ2WrFSfa41LJz/GjOjJ5rAthgmOMmyIoUonqzWCuaCi+HSZpnwwNKmtv5i4P6NDyH11HF8iXQqlNRBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f64f332e6c2e9320e601f9b8be0c14ecf39444a14051c60023fb49be9a36028","last_reissued_at":"2026-07-05T03:58:20.359392Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:58:20.359392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.09003","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":"2026-07-05T03:58:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sgIdDNRvnZpkh5PMVuMbmhCnItzH3Sg2xwzyBhv2wDnfn7br4JjhnJaYwAdQ4gK9MLUJKGHxNpQnmwdHCrPKAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T07:45:21.241690Z"},"content_sha256":"7aa5d77b69ddee7dbbb8ec17e7ad4217ca9b4db6aa2eeb59b54ad429080d6dc7","schema_version":"1.0","event_id":"sha256:7aa5d77b69ddee7dbbb8ec17e7ad4217ca9b4db6aa2eeb59b54ad429080d6dc7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:J5SPGMXGYLUTEDTAD6NYXYGBJ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atomically smooth single-crystalline platform for low-loss plasmonic nanocavities","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alexey V. Krasavin, Anatoly V. Zayats, Bert Hecht, Chenxinyu Pan, Jialin Li, Junsheng Zheng, Limin Tong, Linjun Li, Lufang Liu, Pan Wang, Xiaofei Wu, Xin Guo, Yuanbiao Tong","submitted_at":"2022-01-22T09:14:20Z","abstract_excerpt":"Nanoparticle-on-mirror plasmonic nanocavities, capable of extreme optical confinement and enhancement, have triggered state-of-the-art progress in nanophotonics and development of applications in enhanced spectroscopies and molecular detection. However, the optical quality factor and thus performance of these nanoconstructs are undermined by the granular polycrystalline metal films used as a mirror. Here, we report an atomically smooth single-crystalline platform for low-loss nanocavities using chemically-synthesized gold microflakes as a mirror. Nanocavities constructed using gold nanorods on"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.09003","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2201.09003/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T03:58:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S7IJMi/Cz/lJhWTudGA/BxG7bCVn4pPonRIiP6QTXooXR4ZDJDFBCrROG8L2G0XlmowXURi4f+MGVrPZS+yCCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T07:45:21.242599Z"},"content_sha256":"1ae3d69c41d088cf67229bc1c0884f867ffa5f54cdde85ffe20c6e403d7fa136","schema_version":"1.0","event_id":"sha256:1ae3d69c41d088cf67229bc1c0884f867ffa5f54cdde85ffe20c6e403d7fa136"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J5SPGMXGYLUTEDTAD6NYXYGBJ3/bundle.json","state_url":"https://pith.science/pith/J5SPGMXGYLUTEDTAD6NYXYGBJ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J5SPGMXGYLUTEDTAD6NYXYGBJ3/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":"2026-08-20T07:45:21Z","links":{"resolver":"https://pith.science/pith/J5SPGMXGYLUTEDTAD6NYXYGBJ3","bundle":"https://pith.science/pith/J5SPGMXGYLUTEDTAD6NYXYGBJ3/bundle.json","state":"https://pith.science/pith/J5SPGMXGYLUTEDTAD6NYXYGBJ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J5SPGMXGYLUTEDTAD6NYXYGBJ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:J5SPGMXGYLUTEDTAD6NYXYGBJ3","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":"2402b383f46f198ae938c5803af9cbad9189ecfcb2511255fa3fd2636134290b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2022-01-22T09:14:20Z","title_canon_sha256":"846f9fbc8fadc935079979b166d1396b43733bbe781c5778cda101ce98f3a2e1"},"schema_version":"1.0","source":{"id":"2201.09003","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.09003","created_at":"2026-07-05T03:58:20Z"},{"alias_kind":"arxiv_version","alias_value":"2201.09003v1","created_at":"2026-07-05T03:58:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.09003","created_at":"2026-07-05T03:58:20Z"},{"alias_kind":"pith_short_12","alias_value":"J5SPGMXGYLUT","created_at":"2026-07-05T03:58:20Z"},{"alias_kind":"pith_short_16","alias_value":"J5SPGMXGYLUTEDTA","created_at":"2026-07-05T03:58:20Z"},{"alias_kind":"pith_short_8","alias_value":"J5SPGMXG","created_at":"2026-07-05T03:58:20Z"}],"graph_snapshots":[{"event_id":"sha256:1ae3d69c41d088cf67229bc1c0884f867ffa5f54cdde85ffe20c6e403d7fa136","target":"graph","created_at":"2026-07-05T03:58:20Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2201.09003/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Nanoparticle-on-mirror plasmonic nanocavities, capable of extreme optical confinement and enhancement, have triggered state-of-the-art progress in nanophotonics and development of applications in enhanced spectroscopies and molecular detection. However, the optical quality factor and thus performance of these nanoconstructs are undermined by the granular polycrystalline metal films used as a mirror. Here, we report an atomically smooth single-crystalline platform for low-loss nanocavities using chemically-synthesized gold microflakes as a mirror. Nanocavities constructed using gold nanorods on","authors_text":"Alexey V. Krasavin, Anatoly V. Zayats, Bert Hecht, Chenxinyu Pan, Jialin Li, Junsheng Zheng, Limin Tong, Linjun Li, Lufang Liu, Pan Wang, Xiaofei Wu, Xin Guo, Yuanbiao Tong","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2022-01-22T09:14:20Z","title":"Atomically smooth single-crystalline platform for low-loss plasmonic nanocavities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.09003","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":"sha256:7aa5d77b69ddee7dbbb8ec17e7ad4217ca9b4db6aa2eeb59b54ad429080d6dc7","target":"record","created_at":"2026-07-05T03:58:20Z","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":"2402b383f46f198ae938c5803af9cbad9189ecfcb2511255fa3fd2636134290b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2022-01-22T09:14:20Z","title_canon_sha256":"846f9fbc8fadc935079979b166d1396b43733bbe781c5778cda101ce98f3a2e1"},"schema_version":"1.0","source":{"id":"2201.09003","kind":"arxiv","version":1}},"canonical_sha256":"4f64f332e6c2e9320e601f9b8be0c14ecf39444a14051c60023fb49be9a36028","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f64f332e6c2e9320e601f9b8be0c14ecf39444a14051c60023fb49be9a36028","first_computed_at":"2026-07-05T03:58:20.359392Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:58:20.359392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zenyo7WQ2WrFSfa41LJz/GjOjJ5rAthgmOMmyIoUonqzWCuaCi+HSZpnwwNKmtv5i4P6NDyH11HF8iXQqlNRBw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:58:20.359788Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.09003","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7aa5d77b69ddee7dbbb8ec17e7ad4217ca9b4db6aa2eeb59b54ad429080d6dc7","sha256:1ae3d69c41d088cf67229bc1c0884f867ffa5f54cdde85ffe20c6e403d7fa136"],"state_sha256":"47a27d881f1f70f26a3c4b62d48edf7be5f9faefd90e2bf25f6769b69d57ccc5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i53tZr1GgBclNs/P7cZBxxVpAj4c5QfQTgl/mkHaPOeRY3fjQEdYNnY6FAILretlfhiYMMAQduuToMKeRQxeAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T07:45:21.254249Z","bundle_sha256":"68d47a78dde015cd3f12199306cb8d48ead59028bb64557be047a85cc49e6e3c"}}