{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:KOUHUUXS5WPLTJAXZOXDX4SHKO","short_pith_number":"pith:KOUHUUXS","schema_version":"1.0","canonical_sha256":"53a87a52f2ed9eb9a417cbae3bf2475399614aadfee748f7ca94f7aa2f3ee40e","source":{"kind":"arxiv","id":"1808.06134","version":2},"attestation_state":"computed","paper":{"title":"Quantum Zeno Effect and the Many-body Entanglement Transition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech","cond-mat.str-el"],"primary_cat":"quant-ph","authors_text":"Matthew P. A. Fisher, Xiao Chen, Yaodong Li","submitted_at":"2018-08-18T21:28:14Z","abstract_excerpt":"We introduce and explore a one-dimensional \"hybrid\" quantum circuit model consisting of both unitary gates and projective measurements. While the unitary gates are drawn from a random distribution and act uniformly in the circuit, the measurements are made at random positions and times throughout the system. By varying the measurement rate we can tune between the volume law entangled phase for the random unitary circuit model (no measurements) and a \"quantum Zeno phase\" where strong measurements suppress the entanglement growth to saturate in an area-law. Extensive numerical simulations of the"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1808.06134","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-18T21:28:14Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","cond-mat.str-el"],"title_canon_sha256":"6d63d6844f2100ff3c1d1023305f812249c545664bda31645a4962394a6874a1","abstract_canon_sha256":"096e77e3885d18e459f0fa538266d8a1268c85af7d97e124e8597c87977c6548"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:18.489271Z","signature_b64":"1lUZeCWCXV38tBRtOOcUbE9iH4lfq3teP4rxpZcoXsPk2aJwvc1bGT6ozRsuBerLPr14XAsR09Ihp7RyjAkkAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53a87a52f2ed9eb9a417cbae3bf2475399614aadfee748f7ca94f7aa2f3ee40e","last_reissued_at":"2026-05-18T00:00:18.488735Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:18.488735Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum Zeno Effect and the Many-body Entanglement Transition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech","cond-mat.str-el"],"primary_cat":"quant-ph","authors_text":"Matthew P. A. Fisher, Xiao Chen, Yaodong Li","submitted_at":"2018-08-18T21:28:14Z","abstract_excerpt":"We introduce and explore a one-dimensional \"hybrid\" quantum circuit model consisting of both unitary gates and projective measurements. While the unitary gates are drawn from a random distribution and act uniformly in the circuit, the measurements are made at random positions and times throughout the system. By varying the measurement rate we can tune between the volume law entangled phase for the random unitary circuit model (no measurements) and a \"quantum Zeno phase\" where strong measurements suppress the entanglement growth to saturate in an area-law. Extensive numerical simulations of the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.06134","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1808.06134","created_at":"2026-05-18T00:00:18.488813+00:00"},{"alias_kind":"arxiv_version","alias_value":"1808.06134v2","created_at":"2026-05-18T00:00:18.488813+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.06134","created_at":"2026-05-18T00:00:18.488813+00:00"},{"alias_kind":"pith_short_12","alias_value":"KOUHUUXS5WPL","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_16","alias_value":"KOUHUUXS5WPLTJAX","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_8","alias_value":"KOUHUUXS","created_at":"2026-05-18T12:32:33.847187+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.26376","citing_title":"Quantum Complexity and New Directions in Nuclear Physics and High-Energy Physics Phenomenology","ref_index":193,"is_internal_anchor":false},{"citing_arxiv_id":"2604.18675","citing_title":"All-order fluctuating hydrodynamics of the SYK lattice","ref_index":1,"is_internal_anchor":false},{"citing_arxiv_id":"2604.19862","citing_title":"Bootstrapping Open Quantum Many-body Systems with Absorbing Phase Transitions","ref_index":4,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/KOUHUUXS5WPLTJAXZOXDX4SHKO","json":"https://pith.science/pith/KOUHUUXS5WPLTJAXZOXDX4SHKO.json","graph_json":"https://pith.science/api/pith-number/KOUHUUXS5WPLTJAXZOXDX4SHKO/graph.json","events_json":"https://pith.science/api/pith-number/KOUHUUXS5WPLTJAXZOXDX4SHKO/events.json","paper":"https://pith.science/paper/KOUHUUXS"},"agent_actions":{"view_html":"https://pith.science/pith/KOUHUUXS5WPLTJAXZOXDX4SHKO","download_json":"https://pith.science/pith/KOUHUUXS5WPLTJAXZOXDX4SHKO.json","view_paper":"https://pith.science/paper/KOUHUUXS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1808.06134&json=true","fetch_graph":"https://pith.science/api/pith-number/KOUHUUXS5WPLTJAXZOXDX4SHKO/graph.json","fetch_events":"https://pith.science/api/pith-number/KOUHUUXS5WPLTJAXZOXDX4SHKO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KOUHUUXS5WPLTJAXZOXDX4SHKO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KOUHUUXS5WPLTJAXZOXDX4SHKO/action/storage_attestation","attest_author":"https://pith.science/pith/KOUHUUXS5WPLTJAXZOXDX4SHKO/action/author_attestation","sign_citation":"https://pith.science/pith/KOUHUUXS5WPLTJAXZOXDX4SHKO/action/citation_signature","submit_replication":"https://pith.science/pith/KOUHUUXS5WPLTJAXZOXDX4SHKO/action/replication_record"}},"created_at":"2026-05-18T00:00:18.488813+00:00","updated_at":"2026-05-18T00:00:18.488813+00:00"}