{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:7ZCRS7L3MZECQNUQMFBHORNSTX","short_pith_number":"pith:7ZCRS7L3","canonical_record":{"source":{"id":"2307.10333","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-07-19T14:10:00Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"c651944924a5b52666cf43b7d66becd7f8b9a038df6456e48f259ee634bfcc41","abstract_canon_sha256":"0b6e76bd378e443cd6f5c9d09511447dadef5095a2ae3f728e169fab2df4a8aa"},"schema_version":"1.0"},"canonical_sha256":"fe45197d7b664828369061427745b29dcdbb4dd8fe9b94c14e80d379dba68648","source":{"kind":"arxiv","id":"2307.10333","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.10333","created_at":"2026-07-05T06:32:57Z"},{"alias_kind":"arxiv_version","alias_value":"2307.10333v1","created_at":"2026-07-05T06:32:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.10333","created_at":"2026-07-05T06:32:57Z"},{"alias_kind":"pith_short_12","alias_value":"7ZCRS7L3MZEC","created_at":"2026-07-05T06:32:57Z"},{"alias_kind":"pith_short_16","alias_value":"7ZCRS7L3MZECQNUQ","created_at":"2026-07-05T06:32:57Z"},{"alias_kind":"pith_short_8","alias_value":"7ZCRS7L3","created_at":"2026-07-05T06:32:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:7ZCRS7L3MZECQNUQMFBHORNSTX","target":"record","payload":{"canonical_record":{"source":{"id":"2307.10333","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-07-19T14:10:00Z","cross_cats_sorted":["physics.app-ph"],"title_canon_sha256":"c651944924a5b52666cf43b7d66becd7f8b9a038df6456e48f259ee634bfcc41","abstract_canon_sha256":"0b6e76bd378e443cd6f5c9d09511447dadef5095a2ae3f728e169fab2df4a8aa"},"schema_version":"1.0"},"canonical_sha256":"fe45197d7b664828369061427745b29dcdbb4dd8fe9b94c14e80d379dba68648","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:32:57.508780Z","signature_b64":"SzeTT6P/o0/CG9kVe9A8zIPAQMnEkM0YwCCG6NEACTngR7ZElwwuE49Kxee/sTTjApa+qOKjZZs5EW8EYopEDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe45197d7b664828369061427745b29dcdbb4dd8fe9b94c14e80d379dba68648","last_reissued_at":"2026-07-05T06:32:57.508307Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:32:57.508307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.10333","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":"2026-07-05T06:32:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MU4JH31AcZQ1o1/iZSQndVWWimu+eZwCijpEISJorcopj1l/8ZpCc7c27JCRloIRySIkfac2kfj8qyMcTGnpBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:51:42.998374Z"},"content_sha256":"71a18c37a5478572ce95b24b89751c1837fe85a0db88299a1e3378491c8ddb74","schema_version":"1.0","event_id":"sha256:71a18c37a5478572ce95b24b89751c1837fe85a0db88299a1e3378491c8ddb74"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:7ZCRS7L3MZECQNUQMFBHORNSTX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Electrochemically-controlled metasurfaces with high-contrast switching at visible frequencies","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["physics.app-ph"],"primary_cat":"physics.optics","authors_text":"F. Neubrech, J. F. Wang, J. X. Li, N. Liu, R. Kaissner, W. Z. Lu, X. Li","submitted_at":"2023-07-19T14:10:00Z","abstract_excerpt":"Recently in nanophotonics, a rigorous evolution from passive to active metasurfaces has been witnessed. This advancement not only brings forward interesting physical phenomena but also elicits opportunities for practical applications. However, active metasurfaces operating at visible frequencies often exhibit low performance due to design and fabrication restrictions at the nanoscale. In this work, we demonstrate electrochemically controlled metasurfaces with high intensity contrast, fast switching rate, and excellent reversibility at visible frequencies. We use a conducting polymer, polyanili"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.10333","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/2307.10333/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":"2026-07-05T06:32:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"irT268M9P0sIw2gAbPKShfUEEXYsah00xCuhkNP+etSvpZgG84VcL5W6GsFwy4gJZz1xsFS8HO44kPDmnF4kBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T19:51:42.998903Z"},"content_sha256":"ac8085f56a258dcd5db8cdbf3d63bfa19a3bd23fcac23fc91f786673cf127bc0","schema_version":"1.0","event_id":"sha256:ac8085f56a258dcd5db8cdbf3d63bfa19a3bd23fcac23fc91f786673cf127bc0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7ZCRS7L3MZECQNUQMFBHORNSTX/bundle.json","state_url":"https://pith.science/pith/7ZCRS7L3MZECQNUQMFBHORNSTX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7ZCRS7L3MZECQNUQMFBHORNSTX/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":"2026-08-03T19:51:43Z","links":{"resolver":"https://pith.science/pith/7ZCRS7L3MZECQNUQMFBHORNSTX","bundle":"https://pith.science/pith/7ZCRS7L3MZECQNUQMFBHORNSTX/bundle.json","state":"https://pith.science/pith/7ZCRS7L3MZECQNUQMFBHORNSTX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7ZCRS7L3MZECQNUQMFBHORNSTX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:7ZCRS7L3MZECQNUQMFBHORNSTX","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":"0b6e76bd378e443cd6f5c9d09511447dadef5095a2ae3f728e169fab2df4a8aa","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-07-19T14:10:00Z","title_canon_sha256":"c651944924a5b52666cf43b7d66becd7f8b9a038df6456e48f259ee634bfcc41"},"schema_version":"1.0","source":{"id":"2307.10333","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.10333","created_at":"2026-07-05T06:32:57Z"},{"alias_kind":"arxiv_version","alias_value":"2307.10333v1","created_at":"2026-07-05T06:32:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.10333","created_at":"2026-07-05T06:32:57Z"},{"alias_kind":"pith_short_12","alias_value":"7ZCRS7L3MZEC","created_at":"2026-07-05T06:32:57Z"},{"alias_kind":"pith_short_16","alias_value":"7ZCRS7L3MZECQNUQ","created_at":"2026-07-05T06:32:57Z"},{"alias_kind":"pith_short_8","alias_value":"7ZCRS7L3","created_at":"2026-07-05T06:32:57Z"}],"graph_snapshots":[{"event_id":"sha256:ac8085f56a258dcd5db8cdbf3d63bfa19a3bd23fcac23fc91f786673cf127bc0","target":"graph","created_at":"2026-07-05T06:32:57Z","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/2307.10333/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently in nanophotonics, a rigorous evolution from passive to active metasurfaces has been witnessed. This advancement not only brings forward interesting physical phenomena but also elicits opportunities for practical applications. However, active metasurfaces operating at visible frequencies often exhibit low performance due to design and fabrication restrictions at the nanoscale. In this work, we demonstrate electrochemically controlled metasurfaces with high intensity contrast, fast switching rate, and excellent reversibility at visible frequencies. We use a conducting polymer, polyanili","authors_text":"F. Neubrech, J. F. Wang, J. X. Li, N. Liu, R. Kaissner, W. Z. Lu, X. Li","cross_cats":["physics.app-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-07-19T14:10:00Z","title":"Electrochemically-controlled metasurfaces with high-contrast switching at visible frequencies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.10333","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":"sha256:71a18c37a5478572ce95b24b89751c1837fe85a0db88299a1e3378491c8ddb74","target":"record","created_at":"2026-07-05T06:32:57Z","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":"0b6e76bd378e443cd6f5c9d09511447dadef5095a2ae3f728e169fab2df4a8aa","cross_cats_sorted":["physics.app-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-07-19T14:10:00Z","title_canon_sha256":"c651944924a5b52666cf43b7d66becd7f8b9a038df6456e48f259ee634bfcc41"},"schema_version":"1.0","source":{"id":"2307.10333","kind":"arxiv","version":1}},"canonical_sha256":"fe45197d7b664828369061427745b29dcdbb4dd8fe9b94c14e80d379dba68648","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe45197d7b664828369061427745b29dcdbb4dd8fe9b94c14e80d379dba68648","first_computed_at":"2026-07-05T06:32:57.508307Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:32:57.508307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SzeTT6P/o0/CG9kVe9A8zIPAQMnEkM0YwCCG6NEACTngR7ZElwwuE49Kxee/sTTjApa+qOKjZZs5EW8EYopEDA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:32:57.508780Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.10333","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:71a18c37a5478572ce95b24b89751c1837fe85a0db88299a1e3378491c8ddb74","sha256:ac8085f56a258dcd5db8cdbf3d63bfa19a3bd23fcac23fc91f786673cf127bc0"],"state_sha256":"7c745f645a066f77356330a2a959de90bdc236df77a06c6412b10530c94be420"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+FFUZT0W7rzAq7Ij80SfDQRCvXp9dBnEOD4ncQQiCDA+s2mgpwhX+upiYmcty8jcBV5WvEnT6w2Rga/6p/O/CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T19:51:43.002462Z","bundle_sha256":"1806383b1b5d24115830a6bba2397b9bd53c0585a242da8ac7927e7aa28cd3fa"}}