{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:NSZ5IGLSQLLFB5QWOYH4FR2PET","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":"e2ee486531ba79ef6f9787a62b2c40973d221dc7fcfa140c1f242beb791e9cec","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.NI","submitted_at":"2023-04-19T01:19:27Z","title_canon_sha256":"4daa839f8273655c7f6eba8cd3da1a09f9f5569ff65e3d0df514c0c1c0971cf8"},"schema_version":"1.0","source":{"id":"2304.11112","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.11112","created_at":"2026-07-05T06:04:38Z"},{"alias_kind":"arxiv_version","alias_value":"2304.11112v2","created_at":"2026-07-05T06:04:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.11112","created_at":"2026-07-05T06:04:38Z"},{"alias_kind":"pith_short_12","alias_value":"NSZ5IGLSQLLF","created_at":"2026-07-05T06:04:38Z"},{"alias_kind":"pith_short_16","alias_value":"NSZ5IGLSQLLFB5QW","created_at":"2026-07-05T06:04:38Z"},{"alias_kind":"pith_short_8","alias_value":"NSZ5IGLS","created_at":"2026-07-05T06:04:38Z"}],"graph_snapshots":[{"event_id":"sha256:bfc9d0232a8a35ba229c26cf30608a119828964fb8257dbe20dca6958d5cecac","target":"graph","created_at":"2026-07-05T06:04:38Z","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/2304.11112/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High-speed optical wireless communication can address the exponential growth in data traffic. Adaptive beamforming customized for the target location is crucial, but existing solutions such as liquidcrystal spatial light modulators and microelectromechanical systems require costly micro/nano manufacturing, delicate alignment, and a high degree of mechanical stability. These challenges reflect the fragility of integrating a fiber network with micro/nano mechanical or photonic systems. Here, we realize low-cost, low-loss, and fiber-compatible beamforming and continuous beam steering through cont","authors_text":"A.M.J. Koonen, Chao Li, Chia Wei Hsu, Jian Cui, Juhao Li, Lei Zhu, Shaohua Yu, Xinda Yan, Xuebing Zhang, Yiwen Zhang, Yuzhe Wang, Zilun Li, Zizheng Cao","cross_cats":["physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.NI","submitted_at":"2023-04-19T01:19:27Z","title":"Adaptive beamforming for optical wireless communication via fiber modal control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.11112","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":"sha256:9a661c031ca88d5ed3e10cf660ee2fe596419130539f4364aafefda3ef812fc8","target":"record","created_at":"2026-07-05T06:04:38Z","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":"e2ee486531ba79ef6f9787a62b2c40973d221dc7fcfa140c1f242beb791e9cec","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.NI","submitted_at":"2023-04-19T01:19:27Z","title_canon_sha256":"4daa839f8273655c7f6eba8cd3da1a09f9f5569ff65e3d0df514c0c1c0971cf8"},"schema_version":"1.0","source":{"id":"2304.11112","kind":"arxiv","version":2}},"canonical_sha256":"6cb3d4197282d650f616760fc2c74f24eb474b83b5a5387c41c784a8e99f8f1c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6cb3d4197282d650f616760fc2c74f24eb474b83b5a5387c41c784a8e99f8f1c","first_computed_at":"2026-07-05T06:04:38.475112Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:04:38.475112Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5pS0o8AQsn1I2tw1oatHa+Uel97zpCXsXdeNDGSlWCSfa/JVj/r52VNrLTL7mZhuJt/KttzRwlS9K5AUMyPEDA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:04:38.475501Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.11112","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9a661c031ca88d5ed3e10cf660ee2fe596419130539f4364aafefda3ef812fc8","sha256:bfc9d0232a8a35ba229c26cf30608a119828964fb8257dbe20dca6958d5cecac"],"state_sha256":"581b379e93eed2c18ba3d062bcf903487abd2785e17cf02b1d4345caddffd5b9"}