{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:CYZ2ZPFFLK5TTYSYUTOKG4BG27","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":"c3b3eb8bc8e40a174fbd29cd210932862650f2b749055ec9075b4a57a01b9859","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-11-30T16:37:21Z","title_canon_sha256":"e1c734077d2eb0f16c0e76d8372aa3be4351b6ff8dc4e8a7646a22212671e4c6"},"schema_version":"1.0","source":{"id":"2111.15547","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2111.15547","created_at":"2026-07-05T04:24:23Z"},{"alias_kind":"arxiv_version","alias_value":"2111.15547v1","created_at":"2026-07-05T04:24:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2111.15547","created_at":"2026-07-05T04:24:23Z"},{"alias_kind":"pith_short_12","alias_value":"CYZ2ZPFFLK5T","created_at":"2026-07-05T04:24:23Z"},{"alias_kind":"pith_short_16","alias_value":"CYZ2ZPFFLK5TTYSY","created_at":"2026-07-05T04:24:23Z"},{"alias_kind":"pith_short_8","alias_value":"CYZ2ZPFF","created_at":"2026-07-05T04:24:23Z"}],"graph_snapshots":[{"event_id":"sha256:21214205a75520237dd4d19115f96dd75028270cab81502610172ea056cb2983","target":"graph","created_at":"2026-07-05T04:24:23Z","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/2111.15547/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As practical quantum networks prepare to serve an ever-expanding number of nodes, there has grown a need for advanced auxiliary classical systems that support the quantum protocols and maintain compatibility with the existing fiber-optic infrastructure. We propose and demonstrate a quantum local area network design that addresses current deployment limitations in timing and security in a scalable fashion using commercial off-the-shelf components. We employ White Rabbit switches to synchronize three remote nodes with ultra-low timing jitter, significantly increasing the fidelities of the distri","authors_text":"Benjamin J. Lawrie, Brian P. Williams, Claire E. Marvinney, Joseph M. Lukens, Muneer Alshowkan, Nageswara S. V. Rao, Nicholas A. Peters, Philip G. Evans, Yun-Yi Pai","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-11-30T16:37:21Z","title":"Advanced Architectures for High-Performance Quantum Networking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2111.15547","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":"sha256:8c6d94c0bbfbc1598b85ce449542183ed0a3715403f2fe3d904180885ead5dde","target":"record","created_at":"2026-07-05T04:24:23Z","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":"c3b3eb8bc8e40a174fbd29cd210932862650f2b749055ec9075b4a57a01b9859","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2021-11-30T16:37:21Z","title_canon_sha256":"e1c734077d2eb0f16c0e76d8372aa3be4351b6ff8dc4e8a7646a22212671e4c6"},"schema_version":"1.0","source":{"id":"2111.15547","kind":"arxiv","version":1}},"canonical_sha256":"1633acbca55abb39e258a4dca37026d7eddf788cd41ff760eaaffc708980686d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1633acbca55abb39e258a4dca37026d7eddf788cd41ff760eaaffc708980686d","first_computed_at":"2026-07-05T04:24:23.933617Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:24:23.933617Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pn0LBkKHUHFwaJ3n+u0Sqwtv3z60dhlhC0BKLgKXbPL7VapbnPG5V4KcKN2ws/YDe+r0aHTpRczTQ96yJ+5xDg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:24:23.934080Z","signed_message":"canonical_sha256_bytes"},"source_id":"2111.15547","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8c6d94c0bbfbc1598b85ce449542183ed0a3715403f2fe3d904180885ead5dde","sha256:21214205a75520237dd4d19115f96dd75028270cab81502610172ea056cb2983"],"state_sha256":"47d009117f4837e2517fb3f216c47cfa8da43e43596b6925895f8342a222762b"}