{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ZD6CB5WSKWQCSDMI3QMPGIPPFJ","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":"3e5f2fbeddbafe6f64aa25e748699e074cc2328f943d3925b702128cf47eafae","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","hep-th","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-05-15T18:00:04Z","title_canon_sha256":"08595314c02c2a400d0451008e6e4d84a2d577b96541e072453aea4931bf9f04"},"schema_version":"1.0","source":{"id":"1905.06345","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.06345","created_at":"2026-07-05T02:02:50Z"},{"alias_kind":"arxiv_version","alias_value":"1905.06345v4","created_at":"2026-07-05T02:02:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.06345","created_at":"2026-07-05T02:02:50Z"},{"alias_kind":"pith_short_12","alias_value":"ZD6CB5WSKWQC","created_at":"2026-07-05T02:02:50Z"},{"alias_kind":"pith_short_16","alias_value":"ZD6CB5WSKWQCSDMI","created_at":"2026-07-05T02:02:50Z"},{"alias_kind":"pith_short_8","alias_value":"ZD6CB5WS","created_at":"2026-07-05T02:02:50Z"}],"graph_snapshots":[{"event_id":"sha256:d84e95be5b89c2884e4a7591784db668008169a1f6932fb29aab896e5655ecfd","target":"graph","created_at":"2026-07-05T02:02:50Z","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/1905.06345/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Characterizing states of matter through the lens of their ergodic properties is a fascinating new direction of research. In the quantum realm, the many-body localization (MBL) was proposed to be the paradigmatic ergodicity breaking phenomenon, which extends the concept of Anderson localization to interacting systems. At the same time, random matrix theory has established a powerful framework for characterizing the onset of quantum chaos and ergodicity (or the absence thereof) in quantum many-body systems. Here we numerically study the spectral statistics of disordered interacting spin chains, ","authors_text":"J. Bon\\v{c}a, J. \\v{S}untajs, L. Vidmar, T. Prosen","cross_cats":["cond-mat.dis-nn","cond-mat.stat-mech","hep-th","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-05-15T18:00:04Z","title":"Quantum chaos challenges many-body localization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.06345","kind":"arxiv","version":4},"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":"sha256:78128b0009d24692fdbc43614a80aff4ec47154cdcdf1c0e7e1d00032c9fec8c","target":"record","created_at":"2026-07-05T02:02:50Z","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":"3e5f2fbeddbafe6f64aa25e748699e074cc2328f943d3925b702128cf47eafae","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.stat-mech","hep-th","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-05-15T18:00:04Z","title_canon_sha256":"08595314c02c2a400d0451008e6e4d84a2d577b96541e072453aea4931bf9f04"},"schema_version":"1.0","source":{"id":"1905.06345","kind":"arxiv","version":4}},"canonical_sha256":"c8fc20f6d255a0290d88dc18f321ef2a5762514d9840275af35627aa7934279e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c8fc20f6d255a0290d88dc18f321ef2a5762514d9840275af35627aa7934279e","first_computed_at":"2026-07-05T02:02:50.329020Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:02:50.329020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ieItNsULjTyvwvRnN6s2k0NOAbF9QUjo8JAXoGJ/yLm16QjSuytfAu9xtvXZkwVgbKvwa9c8apUIiOsV/uJvCA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:02:50.329492Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.06345","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:78128b0009d24692fdbc43614a80aff4ec47154cdcdf1c0e7e1d00032c9fec8c","sha256:d84e95be5b89c2884e4a7591784db668008169a1f6932fb29aab896e5655ecfd"],"state_sha256":"2f32a9fcda6177fae2c0944f37b5f8222e580f3016e5919650a65387619c14c6"}