{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:NZH7QVF2ZLKBPW7XS5IJTHUKV2","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":"b14a87bae7c89fecde8b0329f783df1c3bbf1ba85803630f2156f5e64fab728a","cross_cats_sorted":["cond-mat.stat-mech","nlin.CD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-23T13:29:38Z","title_canon_sha256":"32ac8ec599e846825464a1b8078184efc0b7796d7217e2d518d832bcf04a8a7d"},"schema_version":"1.0","source":{"id":"1808.07741","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.07741","created_at":"2026-05-17T23:42:29Z"},{"alias_kind":"arxiv_version","alias_value":"1808.07741v1","created_at":"2026-05-17T23:42:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.07741","created_at":"2026-05-17T23:42:29Z"},{"alias_kind":"pith_short_12","alias_value":"NZH7QVF2ZLKB","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NZH7QVF2ZLKBPW7X","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NZH7QVF2","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:5b8ae86b804ef5a466a8bfa618442a8a8f3165bbbb68b2a853f900851f641b18","target":"graph","created_at":"2026-05-17T23:42:29Z","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"},"paper":{"abstract_excerpt":"Exactly solvable models that exhibit quantum signatures of classical chaos are both rare as well as important - more so in view of the fact that the mechanisms for ergodic behavior and thermalization in isolated quantum systems and its connections to non-integrability are under active investigation. In this work, we study quantum systems of few qubits collectively modeled as a kicked top, a textbook example of quantum chaos. In particular, we show that the 3 and 4 qubit cases are exactly solvable and yet, interestingly, can display signatures of ergodicity and thermalization. Deriving analytic","authors_text":"Arul Lakshminarayan, Shruti Dogra, Vaibhav Madhok","cross_cats":["cond-mat.stat-mech","nlin.CD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-23T13:29:38Z","title":"Quantum chaos, thermalization and tunneling in an exactly solvable few body system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.07741","kind":"arxiv","version":1},"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":"sha256:157c5357e85acfe3fc3510dc402eae34cac746c3d77ad0d64d2067b439d85edc","target":"record","created_at":"2026-05-17T23:42:29Z","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":"b14a87bae7c89fecde8b0329f783df1c3bbf1ba85803630f2156f5e64fab728a","cross_cats_sorted":["cond-mat.stat-mech","nlin.CD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-08-23T13:29:38Z","title_canon_sha256":"32ac8ec599e846825464a1b8078184efc0b7796d7217e2d518d832bcf04a8a7d"},"schema_version":"1.0","source":{"id":"1808.07741","kind":"arxiv","version":1}},"canonical_sha256":"6e4ff854bacad417dbf79750999e8aaeb382324235a00d4889a43641ce7c82f9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6e4ff854bacad417dbf79750999e8aaeb382324235a00d4889a43641ce7c82f9","first_computed_at":"2026-05-17T23:42:29.928550Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:29.928550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gUJrpw/IkZRUPBPPg0VFgZ33sNhOxncU1NwdZr9PSm713NKJTw6+JTVzcJK3QCzXAZbK4BwbfztGAnaLLCZSAA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:29.929049Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.07741","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:157c5357e85acfe3fc3510dc402eae34cac746c3d77ad0d64d2067b439d85edc","sha256:5b8ae86b804ef5a466a8bfa618442a8a8f3165bbbb68b2a853f900851f641b18"],"state_sha256":"1103ccf4cd886d01ef035f11c7d15c318979abe458d8fb09c2f19fd7e365dc45"}