{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:VLDHHPWMAC5UWWQMGHHD3HRTMI","short_pith_number":"pith:VLDHHPWM","schema_version":"1.0","canonical_sha256":"aac673becc00bb4b5a0c31ce3d9e336238e7e95b3c3ddeef8bafbf6fcbd7ea23","source":{"kind":"arxiv","id":"1903.05124","version":3},"attestation_state":"computed","paper":{"title":"Quantum Error Correction in Scrambling Dynamics and Measurement-Induced Phase 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","hep-th"],"primary_cat":"quant-ph","authors_text":"Ehud Altman, Soonwon Choi, Xiao-Liang Qi, Yimu Bao","submitted_at":"2019-03-12T18:13:49Z","abstract_excerpt":"We analyze the dynamics of entanglement entropy in a generic quantum many-body open system from the perspective of quantum information and error corrections. We introduce a random unitary circuit model with intermittent projective measurements, in which the degree of information scrambling by the unitary and the rate of projective measurements are independently controlled. This model displays two stable phases, characterized by the volume-law and area-law scaling entanglement entropy in steady states. The transition between the two phases is understood from the point of view of quantum error c"},"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":"1903.05124","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-03-12T18:13:49Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","cond-mat.str-el","hep-th"],"title_canon_sha256":"7743d11d940b63ee3c7621f9f1de4a08e54f0033769e3ed5ba86e45faf7a8364","abstract_canon_sha256":"aea4a2fcc14b90b426344770067423861dd5a0ab919f4883188414450efc7882"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:19:35.292707Z","signature_b64":"zPjdVEI0M3c8Ok4yIq2owWR1iznVqV8Pw3b9obzcKggxhU38uOe0ESIGxPOJXJK1TY2RhxQ9at14m4P+ep9ACw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aac673becc00bb4b5a0c31ce3d9e336238e7e95b3c3ddeef8bafbf6fcbd7ea23","last_reissued_at":"2026-07-05T01:19:35.292252Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:19:35.292252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum Error Correction in Scrambling Dynamics and Measurement-Induced Phase 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","hep-th"],"primary_cat":"quant-ph","authors_text":"Ehud Altman, Soonwon Choi, Xiao-Liang Qi, Yimu Bao","submitted_at":"2019-03-12T18:13:49Z","abstract_excerpt":"We analyze the dynamics of entanglement entropy in a generic quantum many-body open system from the perspective of quantum information and error corrections. We introduce a random unitary circuit model with intermittent projective measurements, in which the degree of information scrambling by the unitary and the rate of projective measurements are independently controlled. This model displays two stable phases, characterized by the volume-law and area-law scaling entanglement entropy in steady states. The transition between the two phases is understood from the point of view of quantum error c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.05124","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1903.05124/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1903.05124","created_at":"2026-07-05T01:19:35.292310+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.05124v3","created_at":"2026-07-05T01:19:35.292310+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.05124","created_at":"2026-07-05T01:19:35.292310+00:00"},{"alias_kind":"pith_short_12","alias_value":"VLDHHPWMAC5U","created_at":"2026-07-05T01:19:35.292310+00:00"},{"alias_kind":"pith_short_16","alias_value":"VLDHHPWMAC5UWWQM","created_at":"2026-07-05T01:19:35.292310+00:00"},{"alias_kind":"pith_short_8","alias_value":"VLDHHPWM","created_at":"2026-07-05T01:19:35.292310+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VLDHHPWMAC5UWWQMGHHD3HRTMI","json":"https://pith.science/pith/VLDHHPWMAC5UWWQMGHHD3HRTMI.json","graph_json":"https://pith.science/api/pith-number/VLDHHPWMAC5UWWQMGHHD3HRTMI/graph.json","events_json":"https://pith.science/api/pith-number/VLDHHPWMAC5UWWQMGHHD3HRTMI/events.json","paper":"https://pith.science/paper/VLDHHPWM"},"agent_actions":{"view_html":"https://pith.science/pith/VLDHHPWMAC5UWWQMGHHD3HRTMI","download_json":"https://pith.science/pith/VLDHHPWMAC5UWWQMGHHD3HRTMI.json","view_paper":"https://pith.science/paper/VLDHHPWM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.05124&json=true","fetch_graph":"https://pith.science/api/pith-number/VLDHHPWMAC5UWWQMGHHD3HRTMI/graph.json","fetch_events":"https://pith.science/api/pith-number/VLDHHPWMAC5UWWQMGHHD3HRTMI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VLDHHPWMAC5UWWQMGHHD3HRTMI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VLDHHPWMAC5UWWQMGHHD3HRTMI/action/storage_attestation","attest_author":"https://pith.science/pith/VLDHHPWMAC5UWWQMGHHD3HRTMI/action/author_attestation","sign_citation":"https://pith.science/pith/VLDHHPWMAC5UWWQMGHHD3HRTMI/action/citation_signature","submit_replication":"https://pith.science/pith/VLDHHPWMAC5UWWQMGHHD3HRTMI/action/replication_record"}},"created_at":"2026-07-05T01:19:35.292310+00:00","updated_at":"2026-07-05T01:19:35.292310+00:00"}