{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:QCWGVQOTRUNZVHW4VPW45LOPAY","short_pith_number":"pith:QCWGVQOT","canonical_record":{"source":{"id":"2607.27181","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-29T17:51:41Z","cross_cats_sorted":[],"title_canon_sha256":"1d91d616274f02c9fd2e4b47eef238ba042cc3e58184617bc19942468ca2be88","abstract_canon_sha256":"5349eee8f7e52f2dd937d2454f53e9a1b69814c39b4dd692ddc3b8a587cf1666"},"schema_version":"1.0"},"canonical_sha256":"80ac6ac1d38d1b9a9edcabedceadcf0617f086c2b50db2766f82f0fad77d595b","source":{"kind":"arxiv","id":"2607.27181","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27181","created_at":"2026-07-30T01:23:58Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27181v1","created_at":"2026-07-30T01:23:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27181","created_at":"2026-07-30T01:23:58Z"},{"alias_kind":"pith_short_12","alias_value":"QCWGVQOTRUNZ","created_at":"2026-07-30T01:23:58Z"},{"alias_kind":"pith_short_16","alias_value":"QCWGVQOTRUNZVHW4","created_at":"2026-07-30T01:23:58Z"},{"alias_kind":"pith_short_8","alias_value":"QCWGVQOT","created_at":"2026-07-30T01:23:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:QCWGVQOTRUNZVHW4VPW45LOPAY","target":"record","payload":{"canonical_record":{"source":{"id":"2607.27181","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-29T17:51:41Z","cross_cats_sorted":[],"title_canon_sha256":"1d91d616274f02c9fd2e4b47eef238ba042cc3e58184617bc19942468ca2be88","abstract_canon_sha256":"5349eee8f7e52f2dd937d2454f53e9a1b69814c39b4dd692ddc3b8a587cf1666"},"schema_version":"1.0"},"canonical_sha256":"80ac6ac1d38d1b9a9edcabedceadcf0617f086c2b50db2766f82f0fad77d595b","receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"80ac6ac1d38d1b9a9edcabedceadcf0617f086c2b50db2766f82f0fad77d595b","last_reissued_at":"2026-07-30T01:23:58.977669Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-30T01:23:58.977669Z"},"source_kind":"arxiv","source_id":"2607.27181","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":"2026-07-30T01:23:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jDM1YZ5AUl0fIYG+KlEL7ZaNfpSY28y/5ycwYHfF4FRd889b/ZHLyxXbvBl6rWStANWQdcmBNABtXvJY6XOcBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T12:09:22.581252Z"},"content_sha256":"7c9775a91afa12357b831eb970ddae16d62391196a2baa1b6f666c736ba278ed","schema_version":"1.0","event_id":"sha256:7c9775a91afa12357b831eb970ddae16d62391196a2baa1b6f666c736ba278ed"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:QCWGVQOTRUNZVHW4VPW45LOPAY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Reconfigurable Optical Platform for One-way Quantum Communication Complexity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Francesco Mazzoncini, Hugo Defienne, Romain All\\'eaume, Sylvain Gigan","submitted_at":"2026-07-29T17:51:41Z","abstract_excerpt":"Demonstrating a practical quantum advantage remains a central goal in quantum information science. While quantum computational supremacy is still technologically demanding, communication complexity offers a promising route to showcase quantum advantage with current photonic platforms. Here we introduce a reconfigurable optical platform for one-way quantum communication complexity based on multimode fibers and wavefront shaping. We experimentally validate it by implementing a genuine one-way quantum communication complexity problem for which an exponential quantum--classical communication separ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27181","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/2607.27181/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":"2026-07-30T01:23:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W2aOAVRKYFzDYZqB8piuBErTqDYL23y44c0qXeDWu5CG3So3Ul+HY3s5U9cHJd+IPWRdAzhkRnz6V4ZHgwtiBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T12:09:22.582366Z"},"content_sha256":"f9ca569a429b70dab88f8c91911e6f65cd0e2215ad53af2e4c21c314f030fd24","schema_version":"1.0","event_id":"sha256:f9ca569a429b70dab88f8c91911e6f65cd0e2215ad53af2e4c21c314f030fd24"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QCWGVQOTRUNZVHW4VPW45LOPAY/bundle.json","state_url":"https://pith.science/pith/QCWGVQOTRUNZVHW4VPW45LOPAY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QCWGVQOTRUNZVHW4VPW45LOPAY/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":"2026-08-15T12:09:22Z","links":{"resolver":"https://pith.science/pith/QCWGVQOTRUNZVHW4VPW45LOPAY","bundle":"https://pith.science/pith/QCWGVQOTRUNZVHW4VPW45LOPAY/bundle.json","state":"https://pith.science/pith/QCWGVQOTRUNZVHW4VPW45LOPAY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QCWGVQOTRUNZVHW4VPW45LOPAY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:QCWGVQOTRUNZVHW4VPW45LOPAY","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":"5349eee8f7e52f2dd937d2454f53e9a1b69814c39b4dd692ddc3b8a587cf1666","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-29T17:51:41Z","title_canon_sha256":"1d91d616274f02c9fd2e4b47eef238ba042cc3e58184617bc19942468ca2be88"},"schema_version":"1.0","source":{"id":"2607.27181","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27181","created_at":"2026-07-30T01:23:58Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27181v1","created_at":"2026-07-30T01:23:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27181","created_at":"2026-07-30T01:23:58Z"},{"alias_kind":"pith_short_12","alias_value":"QCWGVQOTRUNZ","created_at":"2026-07-30T01:23:58Z"},{"alias_kind":"pith_short_16","alias_value":"QCWGVQOTRUNZVHW4","created_at":"2026-07-30T01:23:58Z"},{"alias_kind":"pith_short_8","alias_value":"QCWGVQOT","created_at":"2026-07-30T01:23:58Z"}],"graph_snapshots":[{"event_id":"sha256:f9ca569a429b70dab88f8c91911e6f65cd0e2215ad53af2e4c21c314f030fd24","target":"graph","created_at":"2026-07-30T01:23:58Z","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/2607.27181/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Demonstrating a practical quantum advantage remains a central goal in quantum information science. While quantum computational supremacy is still technologically demanding, communication complexity offers a promising route to showcase quantum advantage with current photonic platforms. Here we introduce a reconfigurable optical platform for one-way quantum communication complexity based on multimode fibers and wavefront shaping. We experimentally validate it by implementing a genuine one-way quantum communication complexity problem for which an exponential quantum--classical communication separ","authors_text":"Francesco Mazzoncini, Hugo Defienne, Romain All\\'eaume, Sylvain Gigan","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-29T17:51:41Z","title":"Reconfigurable Optical Platform for One-way Quantum Communication Complexity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27181","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":"sha256:7c9775a91afa12357b831eb970ddae16d62391196a2baa1b6f666c736ba278ed","target":"record","created_at":"2026-07-30T01:23:58Z","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":"5349eee8f7e52f2dd937d2454f53e9a1b69814c39b4dd692ddc3b8a587cf1666","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-29T17:51:41Z","title_canon_sha256":"1d91d616274f02c9fd2e4b47eef238ba042cc3e58184617bc19942468ca2be88"},"schema_version":"1.0","source":{"id":"2607.27181","kind":"arxiv","version":1}},"canonical_sha256":"80ac6ac1d38d1b9a9edcabedceadcf0617f086c2b50db2766f82f0fad77d595b","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"80ac6ac1d38d1b9a9edcabedceadcf0617f086c2b50db2766f82f0fad77d595b","first_computed_at":"2026-07-30T01:23:58.977669Z","kind":"pith_receipt","last_reissued_at":"2026-07-30T01:23:58.977669Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2607.27181","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7c9775a91afa12357b831eb970ddae16d62391196a2baa1b6f666c736ba278ed","sha256:f9ca569a429b70dab88f8c91911e6f65cd0e2215ad53af2e4c21c314f030fd24"],"state_sha256":"3d01dcb4e6922ea4c9e4492d07f0f682541e44b0bd1bac5b3f5a9b7beb0888b4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uoIO3LjyCkIPIKXh6HuG65pRz0ek/WHfO7ZkpTHWNx/5u8A0E4Hc3HW0eT3hHtw2jBQZdI2D4DhChj/4t7YXBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T12:09:22.590309Z","bundle_sha256":"0dc06b33a280bde01a8df2154816cdbc021c44d182d7124219920f245184d788"}}