{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:U6ZI5MFPKE7I7HIXDL5TYVIKW3","short_pith_number":"pith:U6ZI5MFP","schema_version":"1.0","canonical_sha256":"a7b28eb0af513e8f9d171afb3c550ab6f44f6a9884b84f4dd676b753b4137797","source":{"kind":"arxiv","id":"2201.06263","version":1},"attestation_state":"computed","paper":{"title":"Learning-based multiplexed transmission of scattered twisted light through a kilometer-scale standard multimode fiber","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.SP"],"primary_cat":"physics.optics","authors_text":"Lei Gong, Panpan Yu, Wen Liu, Yifan Liu, Yijing Wu, Yinmei Li, Zhisen Zhang, Ziqiang Wang","submitted_at":"2022-01-17T08:07:13Z","abstract_excerpt":"Multiplexing multiple orbital angular momentum (OAM) modes of light has the potential to increase data capacity in optical communication. However, the distribution of such modes over long distances remains challenging. Free-space transmission is strongly influenced by atmospheric turbulence and light scattering, while the wave distortion induced by the mode dispersion in fibers disables OAM demultiplexing in fiber-optic communications. Here, a deep-learning-based approach is developed to recover the data from scattered OAM channels without measuring any phase information. Over a 1-km-long stan"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2201.06263","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2022-01-17T08:07:13Z","cross_cats_sorted":["eess.SP"],"title_canon_sha256":"7b5a4886fd501297f26ccdb9a496f970805bcd298365a84ea6b83a24e5cb5576","abstract_canon_sha256":"a3e42863b4b359fba4d0e967692d20ce8c58b7468c160be19463d5446b50dd5c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:48:56.523582Z","signature_b64":"vL7X2JRUZ6cyxDoe/96wVhzlNMxao3SYP0AOkZ0U5BR66W0ApNaxfVwBYgAQ94EfOgjzWV8JMZhRKNVz0wzQAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7b28eb0af513e8f9d171afb3c550ab6f44f6a9884b84f4dd676b753b4137797","last_reissued_at":"2026-07-05T03:48:56.523145Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:48:56.523145Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Learning-based multiplexed transmission of scattered twisted light through a kilometer-scale standard multimode fiber","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["eess.SP"],"primary_cat":"physics.optics","authors_text":"Lei Gong, Panpan Yu, Wen Liu, Yifan Liu, Yijing Wu, Yinmei Li, Zhisen Zhang, Ziqiang Wang","submitted_at":"2022-01-17T08:07:13Z","abstract_excerpt":"Multiplexing multiple orbital angular momentum (OAM) modes of light has the potential to increase data capacity in optical communication. However, the distribution of such modes over long distances remains challenging. Free-space transmission is strongly influenced by atmospheric turbulence and light scattering, while the wave distortion induced by the mode dispersion in fibers disables OAM demultiplexing in fiber-optic communications. Here, a deep-learning-based approach is developed to recover the data from scattered OAM channels without measuring any phase information. Over a 1-km-long stan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.06263","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/2201.06263/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2201.06263","created_at":"2026-07-05T03:48:56.523200+00:00"},{"alias_kind":"arxiv_version","alias_value":"2201.06263v1","created_at":"2026-07-05T03:48:56.523200+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.06263","created_at":"2026-07-05T03:48:56.523200+00:00"},{"alias_kind":"pith_short_12","alias_value":"U6ZI5MFPKE7I","created_at":"2026-07-05T03:48:56.523200+00:00"},{"alias_kind":"pith_short_16","alias_value":"U6ZI5MFPKE7I7HIX","created_at":"2026-07-05T03:48:56.523200+00:00"},{"alias_kind":"pith_short_8","alias_value":"U6ZI5MFP","created_at":"2026-07-05T03:48:56.523200+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/U6ZI5MFPKE7I7HIXDL5TYVIKW3","json":"https://pith.science/pith/U6ZI5MFPKE7I7HIXDL5TYVIKW3.json","graph_json":"https://pith.science/api/pith-number/U6ZI5MFPKE7I7HIXDL5TYVIKW3/graph.json","events_json":"https://pith.science/api/pith-number/U6ZI5MFPKE7I7HIXDL5TYVIKW3/events.json","paper":"https://pith.science/paper/U6ZI5MFP"},"agent_actions":{"view_html":"https://pith.science/pith/U6ZI5MFPKE7I7HIXDL5TYVIKW3","download_json":"https://pith.science/pith/U6ZI5MFPKE7I7HIXDL5TYVIKW3.json","view_paper":"https://pith.science/paper/U6ZI5MFP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2201.06263&json=true","fetch_graph":"https://pith.science/api/pith-number/U6ZI5MFPKE7I7HIXDL5TYVIKW3/graph.json","fetch_events":"https://pith.science/api/pith-number/U6ZI5MFPKE7I7HIXDL5TYVIKW3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U6ZI5MFPKE7I7HIXDL5TYVIKW3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U6ZI5MFPKE7I7HIXDL5TYVIKW3/action/storage_attestation","attest_author":"https://pith.science/pith/U6ZI5MFPKE7I7HIXDL5TYVIKW3/action/author_attestation","sign_citation":"https://pith.science/pith/U6ZI5MFPKE7I7HIXDL5TYVIKW3/action/citation_signature","submit_replication":"https://pith.science/pith/U6ZI5MFPKE7I7HIXDL5TYVIKW3/action/replication_record"}},"created_at":"2026-07-05T03:48:56.523200+00:00","updated_at":"2026-07-05T03:48:56.523200+00:00"}