{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:O56ZM52ZUHD2FXEEBEYPSO7GX4","short_pith_number":"pith:O56ZM52Z","canonical_record":{"source":{"id":"2303.12333","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-03-22T06:13:31Z","cross_cats_sorted":[],"title_canon_sha256":"a26e9491fa6b58e471860056ce55c1321f731be10f183b2ed28a21e23eddd507","abstract_canon_sha256":"92296128ada7b53d4582ecc5945b49a8fb9c3fe8ff78f3b08a9804e73d604386"},"schema_version":"1.0"},"canonical_sha256":"777d967759a1c7a2dc840930f93be6bf1bf83e9ebc88cb20d2edec546d9c4d96","source":{"kind":"arxiv","id":"2303.12333","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.12333","created_at":"2026-07-05T05:56:56Z"},{"alias_kind":"arxiv_version","alias_value":"2303.12333v2","created_at":"2026-07-05T05:56:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.12333","created_at":"2026-07-05T05:56:56Z"},{"alias_kind":"pith_short_12","alias_value":"O56ZM52ZUHD2","created_at":"2026-07-05T05:56:56Z"},{"alias_kind":"pith_short_16","alias_value":"O56ZM52ZUHD2FXEE","created_at":"2026-07-05T05:56:56Z"},{"alias_kind":"pith_short_8","alias_value":"O56ZM52Z","created_at":"2026-07-05T05:56:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:O56ZM52ZUHD2FXEEBEYPSO7GX4","target":"record","payload":{"canonical_record":{"source":{"id":"2303.12333","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-03-22T06:13:31Z","cross_cats_sorted":[],"title_canon_sha256":"a26e9491fa6b58e471860056ce55c1321f731be10f183b2ed28a21e23eddd507","abstract_canon_sha256":"92296128ada7b53d4582ecc5945b49a8fb9c3fe8ff78f3b08a9804e73d604386"},"schema_version":"1.0"},"canonical_sha256":"777d967759a1c7a2dc840930f93be6bf1bf83e9ebc88cb20d2edec546d9c4d96","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:56:56.570048Z","signature_b64":"hE2Q63intiA6yupTfwfoDMNKCSmTvPRZUs/ZHOVk9CiG6V//orKwJ1KQzZqzODXj1SUKn2s70nI95HjdryspAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"777d967759a1c7a2dc840930f93be6bf1bf83e9ebc88cb20d2edec546d9c4d96","last_reissued_at":"2026-07-05T05:56:56.569551Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:56:56.569551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2303.12333","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:56:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ybUnOe7PVyphHrMuXpdkhlcnpSQ3tkMxqoh8mz7eGTaW9b5x32R0B0LG73V/9s8P3YQHsJM1e4xThYQVpTvoCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T18:43:13.671228Z"},"content_sha256":"9106d6f54ffeb8a71b1758f30da0cb82b94fbaec71fa505ff2c6cd1eb04040a4","schema_version":"1.0","event_id":"sha256:9106d6f54ffeb8a71b1758f30da0cb82b94fbaec71fa505ff2c6cd1eb04040a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:O56ZM52ZUHD2FXEEBEYPSO7GX4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transparent matte surfaces enabled by asymmetric diffusion of white light","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Feng Wu, Hongchen Chu, Mu Wang, Nicholas X. Fang, Runqi Jia, Ruwen Peng, Xiang Xiong, Yun Lai","submitted_at":"2023-03-22T06:13:31Z","abstract_excerpt":"The traditional wisdom for achieving transparency is to minimize disordered scattering within and on the surface of materials, so as to avoid translucency. However, the lack of disordered scattering also deprives the possibility of achieving a matte surface, resulting in the specular reflection and glare on transparent materials as a severe light pollution issue. In this work, we propose a solution utilizing optical metasurfaces1-2 to overcome this long-existing dilemma. Our approach leverages an asymmetric background in metasurface design to achieve highly asymmetric diffusion of white light,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.12333","kind":"arxiv","version":2},"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/2303.12333/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":"2026-07-05T05:56:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9KCE/MPmE7EU9nZogMqBBM2nDCh4Z1u8fRxPLKqBSK4NoiJ3XFcNwySJS1r4nBsKhtyypC/A8Pge1/KGEvfCDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T18:43:13.671721Z"},"content_sha256":"53866e3a7ab416932fe6f04c9393d641b860d58fb3d8b6bdb4c0063eacc79b22","schema_version":"1.0","event_id":"sha256:53866e3a7ab416932fe6f04c9393d641b860d58fb3d8b6bdb4c0063eacc79b22"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O56ZM52ZUHD2FXEEBEYPSO7GX4/bundle.json","state_url":"https://pith.science/pith/O56ZM52ZUHD2FXEEBEYPSO7GX4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O56ZM52ZUHD2FXEEBEYPSO7GX4/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":"2026-08-08T18:43:13Z","links":{"resolver":"https://pith.science/pith/O56ZM52ZUHD2FXEEBEYPSO7GX4","bundle":"https://pith.science/pith/O56ZM52ZUHD2FXEEBEYPSO7GX4/bundle.json","state":"https://pith.science/pith/O56ZM52ZUHD2FXEEBEYPSO7GX4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O56ZM52ZUHD2FXEEBEYPSO7GX4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:O56ZM52ZUHD2FXEEBEYPSO7GX4","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":"92296128ada7b53d4582ecc5945b49a8fb9c3fe8ff78f3b08a9804e73d604386","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-03-22T06:13:31Z","title_canon_sha256":"a26e9491fa6b58e471860056ce55c1321f731be10f183b2ed28a21e23eddd507"},"schema_version":"1.0","source":{"id":"2303.12333","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.12333","created_at":"2026-07-05T05:56:56Z"},{"alias_kind":"arxiv_version","alias_value":"2303.12333v2","created_at":"2026-07-05T05:56:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.12333","created_at":"2026-07-05T05:56:56Z"},{"alias_kind":"pith_short_12","alias_value":"O56ZM52ZUHD2","created_at":"2026-07-05T05:56:56Z"},{"alias_kind":"pith_short_16","alias_value":"O56ZM52ZUHD2FXEE","created_at":"2026-07-05T05:56:56Z"},{"alias_kind":"pith_short_8","alias_value":"O56ZM52Z","created_at":"2026-07-05T05:56:56Z"}],"graph_snapshots":[{"event_id":"sha256:53866e3a7ab416932fe6f04c9393d641b860d58fb3d8b6bdb4c0063eacc79b22","target":"graph","created_at":"2026-07-05T05:56:56Z","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/2303.12333/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The traditional wisdom for achieving transparency is to minimize disordered scattering within and on the surface of materials, so as to avoid translucency. However, the lack of disordered scattering also deprives the possibility of achieving a matte surface, resulting in the specular reflection and glare on transparent materials as a severe light pollution issue. In this work, we propose a solution utilizing optical metasurfaces1-2 to overcome this long-existing dilemma. Our approach leverages an asymmetric background in metasurface design to achieve highly asymmetric diffusion of white light,","authors_text":"Feng Wu, Hongchen Chu, Mu Wang, Nicholas X. Fang, Runqi Jia, Ruwen Peng, Xiang Xiong, Yun Lai","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-03-22T06:13:31Z","title":"Transparent matte surfaces enabled by asymmetric diffusion of white light"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.12333","kind":"arxiv","version":2},"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":"sha256:9106d6f54ffeb8a71b1758f30da0cb82b94fbaec71fa505ff2c6cd1eb04040a4","target":"record","created_at":"2026-07-05T05:56:56Z","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":"92296128ada7b53d4582ecc5945b49a8fb9c3fe8ff78f3b08a9804e73d604386","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.optics","submitted_at":"2023-03-22T06:13:31Z","title_canon_sha256":"a26e9491fa6b58e471860056ce55c1321f731be10f183b2ed28a21e23eddd507"},"schema_version":"1.0","source":{"id":"2303.12333","kind":"arxiv","version":2}},"canonical_sha256":"777d967759a1c7a2dc840930f93be6bf1bf83e9ebc88cb20d2edec546d9c4d96","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"777d967759a1c7a2dc840930f93be6bf1bf83e9ebc88cb20d2edec546d9c4d96","first_computed_at":"2026-07-05T05:56:56.569551Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:56:56.569551Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hE2Q63intiA6yupTfwfoDMNKCSmTvPRZUs/ZHOVk9CiG6V//orKwJ1KQzZqzODXj1SUKn2s70nI95HjdryspAw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:56:56.570048Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.12333","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9106d6f54ffeb8a71b1758f30da0cb82b94fbaec71fa505ff2c6cd1eb04040a4","sha256:53866e3a7ab416932fe6f04c9393d641b860d58fb3d8b6bdb4c0063eacc79b22"],"state_sha256":"866c8949201cc99b708f11001260206e0c03566ccaa02bf7ea104f79d711ed28"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3xzIWmQ67chFQdvBOujf4bgvUXZaAELnBprPZ1qZZMyWmm+MQwIJDL7okz5IswFHqg1rXFjTLpIBQy3lGYJhCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T18:43:13.675204Z","bundle_sha256":"839fb2df7094f661fdb50da4ed941b2368ab6e93301f3b636a84c7d45e3fc53c"}}