{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:FJ4YSEUB2GMYMZKHO2LIYTCMUY","short_pith_number":"pith:FJ4YSEUB","canonical_record":{"source":{"id":"2411.16410","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-25T14:16:55Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"844a7a8875926aff8f5715d075379d0e95350781816a6d81b92caea3e7705dfc","abstract_canon_sha256":"c1689c2c1291808f04d3d522ee27e3a57a90cfee210440412d37ca16a511b2cd"},"schema_version":"1.0"},"canonical_sha256":"2a79891281d19986654776968c4c4ca61e752166c5025986b35303bac9f45f33","source":{"kind":"arxiv","id":"2411.16410","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.16410","created_at":"2026-07-05T09:40:21Z"},{"alias_kind":"arxiv_version","alias_value":"2411.16410v1","created_at":"2026-07-05T09:40:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.16410","created_at":"2026-07-05T09:40:21Z"},{"alias_kind":"pith_short_12","alias_value":"FJ4YSEUB2GMY","created_at":"2026-07-05T09:40:21Z"},{"alias_kind":"pith_short_16","alias_value":"FJ4YSEUB2GMYMZKH","created_at":"2026-07-05T09:40:21Z"},{"alias_kind":"pith_short_8","alias_value":"FJ4YSEUB","created_at":"2026-07-05T09:40:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:FJ4YSEUB2GMYMZKHO2LIYTCMUY","target":"record","payload":{"canonical_record":{"source":{"id":"2411.16410","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-25T14:16:55Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"844a7a8875926aff8f5715d075379d0e95350781816a6d81b92caea3e7705dfc","abstract_canon_sha256":"c1689c2c1291808f04d3d522ee27e3a57a90cfee210440412d37ca16a511b2cd"},"schema_version":"1.0"},"canonical_sha256":"2a79891281d19986654776968c4c4ca61e752166c5025986b35303bac9f45f33","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:40:21.894215Z","signature_b64":"t8Y96he/+5yFvxIa1gWs2Jg8uAnZhdfRboL2xrrzkNjAU/lOe9jyikNOQT+xQdBhkZJcxygsYDcHb8+qA66yBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a79891281d19986654776968c4c4ca61e752166c5025986b35303bac9f45f33","last_reissued_at":"2026-07-05T09:40:21.893790Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:40:21.893790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.16410","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":"2026-07-05T09:40:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tgZ+PGggWelE7uE74BmMfzdgNV6NDwoOZwbuDsLyWFguVuYv63Aa3oASqOLA2EKOoqByaXmzlDLLpRXow2/dBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:01:26.015598Z"},"content_sha256":"1bc244406b6928df6555497933975713a1dbdee91ed6917baa87e59b5c387612","schema_version":"1.0","event_id":"sha256:1bc244406b6928df6555497933975713a1dbdee91ed6917baa87e59b5c387612"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:FJ4YSEUB2GMYMZKHO2LIYTCMUY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultrahigh-fidelity spatial mode quantum gates in high-dimensional space by diffractive deep neural networks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Dawei Lyu, Jian Wang, Jun Liu, Qianke Wang","submitted_at":"2024-11-25T14:16:55Z","abstract_excerpt":"While the spatial mode of photons is widely used in quantum cryptography, its potential for quantum computation remains largely unexplored. Here, we showcase the use of the multi-dimensional spatial mode of photons to construct a series of high-dimensional quantum gates, achieved through the use of diffractive deep neural networks (D2NNs). Notably, our gates demonstrate high fidelity of up to 99.6(2)%, as characterized by quantum process tomography. Our experimental implementation of these gates involves a programmable array of phase layers in a compact and scalable device, capable of performi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.16410","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/2411.16410/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":"2026-07-05T09:40:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mah/JLUJMYhPBzO+egDVhoXPHh2B4yuQ+dxp66MJ9Pz0V2NQ4e5Tg456a+bCnBwWsV48Ze3IQivnDur3qh+zBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:01:26.016096Z"},"content_sha256":"842ab9f42fc293aeb71f3bf0a6eb8f2890a0b0a509ecce6a8340e24996e7add7","schema_version":"1.0","event_id":"sha256:842ab9f42fc293aeb71f3bf0a6eb8f2890a0b0a509ecce6a8340e24996e7add7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FJ4YSEUB2GMYMZKHO2LIYTCMUY/bundle.json","state_url":"https://pith.science/pith/FJ4YSEUB2GMYMZKHO2LIYTCMUY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FJ4YSEUB2GMYMZKHO2LIYTCMUY/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":"2026-08-05T11:01:26Z","links":{"resolver":"https://pith.science/pith/FJ4YSEUB2GMYMZKHO2LIYTCMUY","bundle":"https://pith.science/pith/FJ4YSEUB2GMYMZKHO2LIYTCMUY/bundle.json","state":"https://pith.science/pith/FJ4YSEUB2GMYMZKHO2LIYTCMUY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FJ4YSEUB2GMYMZKHO2LIYTCMUY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FJ4YSEUB2GMYMZKHO2LIYTCMUY","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":"c1689c2c1291808f04d3d522ee27e3a57a90cfee210440412d37ca16a511b2cd","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-25T14:16:55Z","title_canon_sha256":"844a7a8875926aff8f5715d075379d0e95350781816a6d81b92caea3e7705dfc"},"schema_version":"1.0","source":{"id":"2411.16410","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.16410","created_at":"2026-07-05T09:40:21Z"},{"alias_kind":"arxiv_version","alias_value":"2411.16410v1","created_at":"2026-07-05T09:40:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.16410","created_at":"2026-07-05T09:40:21Z"},{"alias_kind":"pith_short_12","alias_value":"FJ4YSEUB2GMY","created_at":"2026-07-05T09:40:21Z"},{"alias_kind":"pith_short_16","alias_value":"FJ4YSEUB2GMYMZKH","created_at":"2026-07-05T09:40:21Z"},{"alias_kind":"pith_short_8","alias_value":"FJ4YSEUB","created_at":"2026-07-05T09:40:21Z"}],"graph_snapshots":[{"event_id":"sha256:842ab9f42fc293aeb71f3bf0a6eb8f2890a0b0a509ecce6a8340e24996e7add7","target":"graph","created_at":"2026-07-05T09:40:21Z","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/2411.16410/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"While the spatial mode of photons is widely used in quantum cryptography, its potential for quantum computation remains largely unexplored. Here, we showcase the use of the multi-dimensional spatial mode of photons to construct a series of high-dimensional quantum gates, achieved through the use of diffractive deep neural networks (D2NNs). Notably, our gates demonstrate high fidelity of up to 99.6(2)%, as characterized by quantum process tomography. Our experimental implementation of these gates involves a programmable array of phase layers in a compact and scalable device, capable of performi","authors_text":"Dawei Lyu, Jian Wang, Jun Liu, Qianke Wang","cross_cats":["physics.optics"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-25T14:16:55Z","title":"Ultrahigh-fidelity spatial mode quantum gates in high-dimensional space by diffractive deep neural networks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.16410","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":"sha256:1bc244406b6928df6555497933975713a1dbdee91ed6917baa87e59b5c387612","target":"record","created_at":"2026-07-05T09:40:21Z","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":"c1689c2c1291808f04d3d522ee27e3a57a90cfee210440412d37ca16a511b2cd","cross_cats_sorted":["physics.optics"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-11-25T14:16:55Z","title_canon_sha256":"844a7a8875926aff8f5715d075379d0e95350781816a6d81b92caea3e7705dfc"},"schema_version":"1.0","source":{"id":"2411.16410","kind":"arxiv","version":1}},"canonical_sha256":"2a79891281d19986654776968c4c4ca61e752166c5025986b35303bac9f45f33","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a79891281d19986654776968c4c4ca61e752166c5025986b35303bac9f45f33","first_computed_at":"2026-07-05T09:40:21.893790Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:40:21.893790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"t8Y96he/+5yFvxIa1gWs2Jg8uAnZhdfRboL2xrrzkNjAU/lOe9jyikNOQT+xQdBhkZJcxygsYDcHb8+qA66yBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:40:21.894215Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.16410","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1bc244406b6928df6555497933975713a1dbdee91ed6917baa87e59b5c387612","sha256:842ab9f42fc293aeb71f3bf0a6eb8f2890a0b0a509ecce6a8340e24996e7add7"],"state_sha256":"6e78b7059e612aa50974d5f6a4afe09d148d7bbafbf88d64be0e09a25c7b67ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RRNTwzTLuTwhj9KMhSlUNOv7NMrg8wuyBat1l6V380omh5vJ5LcDKH5xglhfPsE7WzZu8sPxF7UsH+Qcu8dgDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T11:01:26.019888Z","bundle_sha256":"763fb14723934acb843076d90de5f3cd8c9134c3a05f9391e30295ee3dc83027"}}