{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BIQCXE35ZSSXQKOXCQVLP6SNCU","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":"548c735733c07a746ce89050c0cee60174994517f624e635fcf2268495d1ea58","cross_cats_sorted":["cond-mat.str-el","hep-lat","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-03-13T18:00:01Z","title_canon_sha256":"1aeb58f45cdfb1a10381594f536cd31962292b052efa7adb6c057c102737576a"},"schema_version":"1.0","source":{"id":"2403.08858","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.08858","created_at":"2026-07-05T08:01:38Z"},{"alias_kind":"arxiv_version","alias_value":"2403.08858v2","created_at":"2026-07-05T08:01:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.08858","created_at":"2026-07-05T08:01:38Z"},{"alias_kind":"pith_short_12","alias_value":"BIQCXE35ZSSX","created_at":"2026-07-05T08:01:38Z"},{"alias_kind":"pith_short_16","alias_value":"BIQCXE35ZSSXQKOX","created_at":"2026-07-05T08:01:38Z"},{"alias_kind":"pith_short_8","alias_value":"BIQCXE35","created_at":"2026-07-05T08:01:38Z"}],"graph_snapshots":[{"event_id":"sha256:157898efacfacdbb913128cb38adfc44f7d1ba4b1b2bf47e53e54bd089063f0e","target":"graph","created_at":"2026-07-05T08:01:38Z","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/2403.08858/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum many-body scarring (QMBS) has emerged as an intriguing paradigm of weak ergodicity breaking in nonintegrable quantum many-body models, particularly lattice gauge theories (LGTs) in $1+1$ spacetime dimensions. However, an open question is whether QMBS exists in higher-dimensional LGTs with dynamical matter. Given that nonergodic dynamics in $d{=}1$ spatial dimension tend to vanish in $d{>}1$, it is important to probe this question. Using matrix product state techniques for both finite and infinite systems, we show that QMBS occurs in the $2{+}1$D $\\mathrm{U}(1)$ quantum link model (QLM)","authors_text":"Ian P. McCulloch, Jad C. Halimeh, Jesse Osborne","cross_cats":["cond-mat.str-el","hep-lat","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-03-13T18:00:01Z","title":"Quantum Many-Body Scarring in $2+1$D Gauge Theories with Dynamical Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.08858","kind":"arxiv","version":2},"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:cc5408fc59c2e1401696916cfc7005dba369432ace931da6f5fcf83313c69787","target":"record","created_at":"2026-07-05T08:01:38Z","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":"548c735733c07a746ce89050c0cee60174994517f624e635fcf2268495d1ea58","cross_cats_sorted":["cond-mat.str-el","hep-lat","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-03-13T18:00:01Z","title_canon_sha256":"1aeb58f45cdfb1a10381594f536cd31962292b052efa7adb6c057c102737576a"},"schema_version":"1.0","source":{"id":"2403.08858","kind":"arxiv","version":2}},"canonical_sha256":"0a202b937dcca57829d7142ab7fa4d152e26b8723469f352d607651fae29716e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a202b937dcca57829d7142ab7fa4d152e26b8723469f352d607651fae29716e","first_computed_at":"2026-07-05T08:01:38.346131Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:01:38.346131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ayjSVDOnRlw5Vj1UywMj6Mk5yuwoZTLOH4R0FQatplU5dG0r7uPN3vrXJAZeO84LbNDBhGz48gvOLOpCUA06Cg==","signature_status":"signed_v1","signed_at":"2026-07-05T08:01:38.346665Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.08858","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc5408fc59c2e1401696916cfc7005dba369432ace931da6f5fcf83313c69787","sha256:157898efacfacdbb913128cb38adfc44f7d1ba4b1b2bf47e53e54bd089063f0e"],"state_sha256":"73433550f18950d559ed6cd782680d3741bcfb6c2f9c53248ab7ed8c63c5c028"}