{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:NACJYPCR5CP7CZPQCLQSAHQUQI","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":"35993034032722b62b62842829c29e9c7f94e748cc16c37dd56e7d2a56c8a1f3","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2026-07-09T15:24:48Z","title_canon_sha256":"7dbab143c6fe2f36a7da1031b0df68fc6841359433e9d7a9ed91d0557398a666"},"schema_version":"1.0","source":{"id":"2607.08589","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.08589","created_at":"2026-07-10T01:19:54Z"},{"alias_kind":"arxiv_version","alias_value":"2607.08589v1","created_at":"2026-07-10T01:19:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.08589","created_at":"2026-07-10T01:19:54Z"},{"alias_kind":"pith_short_12","alias_value":"NACJYPCR5CP7","created_at":"2026-07-10T01:19:54Z"},{"alias_kind":"pith_short_16","alias_value":"NACJYPCR5CP7CZPQ","created_at":"2026-07-10T01:19:54Z"},{"alias_kind":"pith_short_8","alias_value":"NACJYPCR","created_at":"2026-07-10T01:19:54Z"}],"graph_snapshots":[{"event_id":"sha256:f287792d25499e637804b738249fe91b143cfefef8ccc63b9c2e796100e422ce","target":"graph","created_at":"2026-07-10T01:19:54Z","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/2607.08589/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the critical properties of random quantum circuits with a $U(1)$ symmetry subject to local projective measurements that explicitly break this symmetry. We find that, at the measurement-induced phase transition, symmetry-breaking measurements act as a relevant perturbation at large scales, leading to the same universal critical properties as the corresponding monitored random circuit with non-symmetric unitary dynamics. In particular, we consider monitored $U(1)$-symmetric Haar-random circuits in the limit of large local Hilbert-space dimension, where the trajectory-averaged entangleme","authors_text":"Angelo Russotto, Filiberto Ares, Pasquale Calabrese","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2026-07-09T15:24:48Z","title":"Universality of Measurement-Induced Criticality under Symmetry-Breaking Measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.08589","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:ba5c43ac18df1e305ae31a942aa5d78ca35e4ad470ead7b7c2bd2bcde41a7ff5","target":"record","created_at":"2026-07-10T01:19:54Z","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":"35993034032722b62b62842829c29e9c7f94e748cc16c37dd56e7d2a56c8a1f3","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2026-07-09T15:24:48Z","title_canon_sha256":"7dbab143c6fe2f36a7da1031b0df68fc6841359433e9d7a9ed91d0557398a666"},"schema_version":"1.0","source":{"id":"2607.08589","kind":"arxiv","version":1}},"canonical_sha256":"68049c3c51e89ff165f012e1201e148213b33dc0fc125043c1d0c2345758e933","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"68049c3c51e89ff165f012e1201e148213b33dc0fc125043c1d0c2345758e933","first_computed_at":"2026-07-10T01:19:54.322938Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-10T01:19:54.322938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CkGZYHtax25Iu99Ffc3KO7HJqlL30CjKBQQ9nVRbRov0HLbLIgPWHMfmqMRGq6Qh+UkArXbBVoEz41B7uxMzBg==","signature_status":"signed_v1","signed_at":"2026-07-10T01:19:54.323265Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.08589","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba5c43ac18df1e305ae31a942aa5d78ca35e4ad470ead7b7c2bd2bcde41a7ff5","sha256:f287792d25499e637804b738249fe91b143cfefef8ccc63b9c2e796100e422ce"],"state_sha256":"890c806a3be10be79d950dbb7f0da5e8773b4b800cfd90e58dd5ec017fd20c39"}