{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:SRAFHLVYBFTMZYQ3MYJWBEAHQO","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":"77172ee9901aa97ba67bfe1b855c1d2558ebfbd4e9a2821a5a21fe5b634f3833","cross_cats_sorted":["physics.atom-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-06-07T04:55:40Z","title_canon_sha256":"ab7c90680072f393cab5c256d6101358d60f9e9cba5c4aa93b20905a1284b74a"},"schema_version":"1.0","source":{"id":"2606.08453","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.08453","created_at":"2026-06-09T01:05:37Z"},{"alias_kind":"arxiv_version","alias_value":"2606.08453v1","created_at":"2026-06-09T01:05:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.08453","created_at":"2026-06-09T01:05:37Z"},{"alias_kind":"pith_short_12","alias_value":"SRAFHLVYBFTM","created_at":"2026-06-09T01:05:37Z"},{"alias_kind":"pith_short_16","alias_value":"SRAFHLVYBFTMZYQ3","created_at":"2026-06-09T01:05:37Z"},{"alias_kind":"pith_short_8","alias_value":"SRAFHLVY","created_at":"2026-06-09T01:05:37Z"}],"graph_snapshots":[{"event_id":"sha256:729e9cdab451d365ba0789a61f0dd1aa3ac2cdb5b466581382f011f39eb3da99","target":"graph","created_at":"2026-06-09T01:05:37Z","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/2606.08453/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Neutral-atom arrays combine scalable qubit registers, long coherence times, flexible optical control, and strong Rydberg-mediated entangling interactions, making them a promising platform for quantum information processing. However, physical error rates remain a challenge, and fault-tolerant quantum error correction (QEC) requires repeated mid-circuit measurement and reset of ancilla qubits without disturbing nearby data qubits. This requirement introduces significant control and architectural overhead, making qubit encoding an important architectural decision. Here, we propose a dual metastab","authors_text":"Alex P. Burgers, Alyssa L. Miller, Chun-Wei Liu, Eesha Banerjee, Micah Davidson, Nick Reynolds, Saiwei Nie","cross_cats":["physics.atom-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-06-07T04:55:40Z","title":"A Dual Metastable-State Encoding Architecture for Quantum Processing with $^{171}\\mathrm{Yb}$ Atom Arrays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.08453","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":"sha256:8412dfba6f75941d16334c2d6733c6702042fea4fb2bdfb8f87f6390f32be81d","target":"record","created_at":"2026-06-09T01:05:37Z","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":"77172ee9901aa97ba67bfe1b855c1d2558ebfbd4e9a2821a5a21fe5b634f3833","cross_cats_sorted":["physics.atom-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-06-07T04:55:40Z","title_canon_sha256":"ab7c90680072f393cab5c256d6101358d60f9e9cba5c4aa93b20905a1284b74a"},"schema_version":"1.0","source":{"id":"2606.08453","kind":"arxiv","version":1}},"canonical_sha256":"944053aeb80966cce21b661360900783a46eb7b71bdc56e8855d3c71903c3af5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"944053aeb80966cce21b661360900783a46eb7b71bdc56e8855d3c71903c3af5","first_computed_at":"2026-06-09T01:05:37.066401Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-09T01:05:37.066401Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rP0htGDPW3ozm5Mstv3ExYMCqEEO2kC5nrU0W1s+n+gBkF1ZHJw1OWB76zrbyWsmknpMnBRsPFOXC8x26vi0DA==","signature_status":"signed_v1","signed_at":"2026-06-09T01:05:37.066795Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.08453","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8412dfba6f75941d16334c2d6733c6702042fea4fb2bdfb8f87f6390f32be81d","sha256:729e9cdab451d365ba0789a61f0dd1aa3ac2cdb5b466581382f011f39eb3da99"],"state_sha256":"8b35b961595720bfc1da53adbdec1e847469d1888561c43e9eefc54c54cd2c3b"}