{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:PI2P4GWGLPJFYCDDPPKR6PR2MT","short_pith_number":"pith:PI2P4GWG","canonical_record":{"source":{"id":"2503.02418","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2025-03-04T09:03:40Z","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"title_canon_sha256":"60b42ec9308e9741949572d357010fbd07e533788691f474ef1a4eba6c7103e3","abstract_canon_sha256":"965a460645ecb586f0469c6f449d8ce2e45c2996d6cfd27ce2e403866ea675b7"},"schema_version":"1.0"},"canonical_sha256":"7a34fe1ac65bd25c08637bd51f3e3a64d6d34d7225d465b4bfaeb4115436bc91","source":{"kind":"arxiv","id":"2503.02418","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.02418","created_at":"2026-06-26T01:15:13Z"},{"alias_kind":"arxiv_version","alias_value":"2503.02418v3","created_at":"2026-06-26T01:15:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.02418","created_at":"2026-06-26T01:15:13Z"},{"alias_kind":"pith_short_12","alias_value":"PI2P4GWGLPJF","created_at":"2026-06-26T01:15:13Z"},{"alias_kind":"pith_short_16","alias_value":"PI2P4GWGLPJFYCDD","created_at":"2026-06-26T01:15:13Z"},{"alias_kind":"pith_short_8","alias_value":"PI2P4GWG","created_at":"2026-06-26T01:15:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:PI2P4GWGLPJFYCDDPPKR6PR2MT","target":"record","payload":{"canonical_record":{"source":{"id":"2503.02418","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2025-03-04T09:03:40Z","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"title_canon_sha256":"60b42ec9308e9741949572d357010fbd07e533788691f474ef1a4eba6c7103e3","abstract_canon_sha256":"965a460645ecb586f0469c6f449d8ce2e45c2996d6cfd27ce2e403866ea675b7"},"schema_version":"1.0"},"canonical_sha256":"7a34fe1ac65bd25c08637bd51f3e3a64d6d34d7225d465b4bfaeb4115436bc91","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-26T01:15:13.156895Z","signature_b64":"Whinv+DMfvbmzTTvZfe+u1hF8yFlTghU/k4wVxw9GYoCpBLaNPYbqSusx9lS/X2orqR792a2igdbT/4gwAXJCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a34fe1ac65bd25c08637bd51f3e3a64d6d34d7225d465b4bfaeb4115436bc91","last_reissued_at":"2026-06-26T01:15:13.156395Z","signature_status":"signed_v1","first_computed_at":"2026-06-26T01:15:13.156395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.02418","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-26T01:15:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+RSHj/Zfv/2FFKZbhmM56W+lFwcEhIzxXdCu0JjLdj0ubna2EzmKI9oDUdte6oLpwdEPK+I/iUOc42DT/dHIDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T15:53:59.913552Z"},"content_sha256":"63246d3b76030f907df4023c70f115347a3fe683c7bb15d47321655e87e2e4e1","schema_version":"1.0","event_id":"sha256:63246d3b76030f907df4023c70f115347a3fe683c7bb15d47321655e87e2e4e1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:PI2P4GWGLPJFYCDDPPKR6PR2MT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement-Induced Crossover of Quantum Jump Statistics in Postselection-Free Many-Body Dynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas","quant-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Kazuki Yamamoto, Ryusuke Hamazaki","submitted_at":"2025-03-04T09:03:40Z","abstract_excerpt":"We reveal a nontrivial crossover of subsystem fluctuations of quantum jumps in continuously monitored many-body systems, which have a trivial maximally mixed state as a steady-state density matrix. While the fluctuations exhibit the standard volume law $\\propto L$ following Poissonian statistics for sufficiently weak measurement strength, anomalous yet universal scaling law $\\propto L^\\alpha \\:(\\alpha\\sim 2.7$ up to $L=20)$ indicating super-Poissonian statistics appears for strong measurement strength. This drastically affects the precision of estimating the rate of quantum jumps: for strong ("},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.02418","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/2503.02418/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-26T01:15:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7v/3Z3PB5XQmYK1qssBVbUGQwm4NEF5NqLB1Ttyeo1nrN3E8V7C1be/jXs/yuiPAkNTH4WwpkryZJL55YZOdCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-08T15:53:59.913922Z"},"content_sha256":"2a28b900ed7804de65ad2b3e5f46a6e4c94752f739e75d9a2fbb463946fd9a19","schema_version":"1.0","event_id":"sha256:2a28b900ed7804de65ad2b3e5f46a6e4c94752f739e75d9a2fbb463946fd9a19"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PI2P4GWGLPJFYCDDPPKR6PR2MT/bundle.json","state_url":"https://pith.science/pith/PI2P4GWGLPJFYCDDPPKR6PR2MT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PI2P4GWGLPJFYCDDPPKR6PR2MT/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-08T15:53:59Z","links":{"resolver":"https://pith.science/pith/PI2P4GWGLPJFYCDDPPKR6PR2MT","bundle":"https://pith.science/pith/PI2P4GWGLPJFYCDDPPKR6PR2MT/bundle.json","state":"https://pith.science/pith/PI2P4GWGLPJFYCDDPPKR6PR2MT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PI2P4GWGLPJFYCDDPPKR6PR2MT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:PI2P4GWGLPJFYCDDPPKR6PR2MT","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":"965a460645ecb586f0469c6f449d8ce2e45c2996d6cfd27ce2e403866ea675b7","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2025-03-04T09:03:40Z","title_canon_sha256":"60b42ec9308e9741949572d357010fbd07e533788691f474ef1a4eba6c7103e3"},"schema_version":"1.0","source":{"id":"2503.02418","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.02418","created_at":"2026-06-26T01:15:13Z"},{"alias_kind":"arxiv_version","alias_value":"2503.02418v3","created_at":"2026-06-26T01:15:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.02418","created_at":"2026-06-26T01:15:13Z"},{"alias_kind":"pith_short_12","alias_value":"PI2P4GWGLPJF","created_at":"2026-06-26T01:15:13Z"},{"alias_kind":"pith_short_16","alias_value":"PI2P4GWGLPJFYCDD","created_at":"2026-06-26T01:15:13Z"},{"alias_kind":"pith_short_8","alias_value":"PI2P4GWG","created_at":"2026-06-26T01:15:13Z"}],"graph_snapshots":[{"event_id":"sha256:2a28b900ed7804de65ad2b3e5f46a6e4c94752f739e75d9a2fbb463946fd9a19","target":"graph","created_at":"2026-06-26T01:15:13Z","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/2503.02418/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We reveal a nontrivial crossover of subsystem fluctuations of quantum jumps in continuously monitored many-body systems, which have a trivial maximally mixed state as a steady-state density matrix. While the fluctuations exhibit the standard volume law $\\propto L$ following Poissonian statistics for sufficiently weak measurement strength, anomalous yet universal scaling law $\\propto L^\\alpha \\:(\\alpha\\sim 2.7$ up to $L=20)$ indicating super-Poissonian statistics appears for strong measurement strength. This drastically affects the precision of estimating the rate of quantum jumps: for strong (","authors_text":"Kazuki Yamamoto, Ryusuke Hamazaki","cross_cats":["cond-mat.quant-gas","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2025-03-04T09:03:40Z","title":"Measurement-Induced Crossover of Quantum Jump Statistics in Postselection-Free Many-Body Dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.02418","kind":"arxiv","version":3},"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":"sha256:63246d3b76030f907df4023c70f115347a3fe683c7bb15d47321655e87e2e4e1","target":"record","created_at":"2026-06-26T01:15:13Z","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":"965a460645ecb586f0469c6f449d8ce2e45c2996d6cfd27ce2e403866ea675b7","cross_cats_sorted":["cond-mat.quant-gas","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2025-03-04T09:03:40Z","title_canon_sha256":"60b42ec9308e9741949572d357010fbd07e533788691f474ef1a4eba6c7103e3"},"schema_version":"1.0","source":{"id":"2503.02418","kind":"arxiv","version":3}},"canonical_sha256":"7a34fe1ac65bd25c08637bd51f3e3a64d6d34d7225d465b4bfaeb4115436bc91","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7a34fe1ac65bd25c08637bd51f3e3a64d6d34d7225d465b4bfaeb4115436bc91","first_computed_at":"2026-06-26T01:15:13.156395Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-26T01:15:13.156395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Whinv+DMfvbmzTTvZfe+u1hF8yFlTghU/k4wVxw9GYoCpBLaNPYbqSusx9lS/X2orqR792a2igdbT/4gwAXJCQ==","signature_status":"signed_v1","signed_at":"2026-06-26T01:15:13.156895Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.02418","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63246d3b76030f907df4023c70f115347a3fe683c7bb15d47321655e87e2e4e1","sha256:2a28b900ed7804de65ad2b3e5f46a6e4c94752f739e75d9a2fbb463946fd9a19"],"state_sha256":"06686af07d22dacf46dc575e1c852cb57fa1bdab7a5318c59d5750933ef9a54d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RzlxrePyXs65wQa1LbNAEhrEi9QidINoNwBS3iqWBo/aBKNHmWILmkzaVTWl57OHujGa+hZ9/XFq1bUFylo4Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-08T15:53:59.916132Z","bundle_sha256":"3c2c1d09d584bfe02f660e8b0af7569d4216758b7a3b7515b52a1556c7ab96e7"}}