{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:SPPMCRWPUHC6P56NRV3ATUVX2N","short_pith_number":"pith:SPPMCRWP","schema_version":"1.0","canonical_sha256":"93dec146cfa1c5e7f7cd8d7609d2b7d3761c3ee9cc3d097dcdbbbf8f9709029a","source":{"kind":"arxiv","id":"2103.09138","version":1},"attestation_state":"computed","paper":{"title":"Measurement-Induced Entanglement Transitions in the Quantum Ising Chain: From Infinite to Zero Clicks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"Alberto Biella, Marcello Dalmonte, Marco Schiro, Rosario Fazio, Xhek Turkeshi","submitted_at":"2021-03-16T15:30:57Z","abstract_excerpt":"We investigate measurement-induced phase transitions in the Quantum Ising chain coupled to a monitoring environment. We compare two different limits of the measurement problem, the stochastic quantum-state diffusion protocol corresponding to infinite small jumps per unit of time and the no-click limit, corresponding to post-selection and described by a non-Hermitian Hamiltonian. In both cases we find a remarkably similar phenomenology as the measurement strength $\\gamma$ is increased, namely a sharp transition from a critical phase with logarithmic scaling of the entanglement to an area-law ph"},"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":"2103.09138","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-03-16T15:30:57Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech"],"title_canon_sha256":"0576a3e8948cdea06c5128fd1b6b07c4ae6f9823dedf9745c906caa78bcfb96d","abstract_canon_sha256":"e4849ad6f538008a0aa718955fa8a94a6a69c9819afc23d754a0cbc21084a131"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:55:42.445817Z","signature_b64":"F4u5HnHq0zANXKL9dMMNe+tMx9sMni3d90N10bLh3ncBKnkMbN3v1U8xL9mhS7CeG6c6cvwssThERolmEgI6DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93dec146cfa1c5e7f7cd8d7609d2b7d3761c3ee9cc3d097dcdbbbf8f9709029a","last_reissued_at":"2026-07-05T02:55:42.445392Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:55:42.445392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measurement-Induced Entanglement Transitions in the Quantum Ising Chain: From Infinite to Zero Clicks","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech"],"primary_cat":"quant-ph","authors_text":"Alberto Biella, Marcello Dalmonte, Marco Schiro, Rosario Fazio, Xhek Turkeshi","submitted_at":"2021-03-16T15:30:57Z","abstract_excerpt":"We investigate measurement-induced phase transitions in the Quantum Ising chain coupled to a monitoring environment. We compare two different limits of the measurement problem, the stochastic quantum-state diffusion protocol corresponding to infinite small jumps per unit of time and the no-click limit, corresponding to post-selection and described by a non-Hermitian Hamiltonian. In both cases we find a remarkably similar phenomenology as the measurement strength $\\gamma$ is increased, namely a sharp transition from a critical phase with logarithmic scaling of the entanglement to an area-law ph"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.09138","kind":"arxiv","version":1},"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/2103.09138/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":"2103.09138","created_at":"2026-07-05T02:55:42.445450+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.09138v1","created_at":"2026-07-05T02:55:42.445450+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.09138","created_at":"2026-07-05T02:55:42.445450+00:00"},{"alias_kind":"pith_short_12","alias_value":"SPPMCRWPUHC6","created_at":"2026-07-05T02:55:42.445450+00:00"},{"alias_kind":"pith_short_16","alias_value":"SPPMCRWPUHC6P56N","created_at":"2026-07-05T02:55:42.445450+00:00"},{"alias_kind":"pith_short_8","alias_value":"SPPMCRWP","created_at":"2026-07-05T02:55:42.445450+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.18675","citing_title":"All-order fluctuating hydrodynamics of the SYK lattice","ref_index":9,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SPPMCRWPUHC6P56NRV3ATUVX2N","json":"https://pith.science/pith/SPPMCRWPUHC6P56NRV3ATUVX2N.json","graph_json":"https://pith.science/api/pith-number/SPPMCRWPUHC6P56NRV3ATUVX2N/graph.json","events_json":"https://pith.science/api/pith-number/SPPMCRWPUHC6P56NRV3ATUVX2N/events.json","paper":"https://pith.science/paper/SPPMCRWP"},"agent_actions":{"view_html":"https://pith.science/pith/SPPMCRWPUHC6P56NRV3ATUVX2N","download_json":"https://pith.science/pith/SPPMCRWPUHC6P56NRV3ATUVX2N.json","view_paper":"https://pith.science/paper/SPPMCRWP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.09138&json=true","fetch_graph":"https://pith.science/api/pith-number/SPPMCRWPUHC6P56NRV3ATUVX2N/graph.json","fetch_events":"https://pith.science/api/pith-number/SPPMCRWPUHC6P56NRV3ATUVX2N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SPPMCRWPUHC6P56NRV3ATUVX2N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SPPMCRWPUHC6P56NRV3ATUVX2N/action/storage_attestation","attest_author":"https://pith.science/pith/SPPMCRWPUHC6P56NRV3ATUVX2N/action/author_attestation","sign_citation":"https://pith.science/pith/SPPMCRWPUHC6P56NRV3ATUVX2N/action/citation_signature","submit_replication":"https://pith.science/pith/SPPMCRWPUHC6P56NRV3ATUVX2N/action/replication_record"}},"created_at":"2026-07-05T02:55:42.445450+00:00","updated_at":"2026-07-05T02:55:42.445450+00:00"}