{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:WQYYHX3X4XL3RLWFXLOLVXJMEF","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":"fabde654a0dbe92bc226e0de1bd587715c62b7b4dba9957c7ed67f06427dcbbb","cross_cats_sorted":["cond-mat.stat-mech","hep-th","math-ph","math.MP","nlin.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-04-28T18:22:06Z","title_canon_sha256":"7725f1b14e24f951f26bbe15b9407b919e12996dbb1851ae5cdad6dec504c479"},"schema_version":"1.0","source":{"id":"2305.00037","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.00037","created_at":"2026-07-05T07:45:46Z"},{"alias_kind":"arxiv_version","alias_value":"2305.00037v3","created_at":"2026-07-05T07:45:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.00037","created_at":"2026-07-05T07:45:46Z"},{"alias_kind":"pith_short_12","alias_value":"WQYYHX3X4XL3","created_at":"2026-07-05T07:45:46Z"},{"alias_kind":"pith_short_16","alias_value":"WQYYHX3X4XL3RLWF","created_at":"2026-07-05T07:45:46Z"},{"alias_kind":"pith_short_8","alias_value":"WQYYHX3X","created_at":"2026-07-05T07:45:46Z"}],"graph_snapshots":[{"event_id":"sha256:78515dd63ca18697cc7b7eb14eb3da351d1e883fb4bd76684361e093782b7a99","target":"graph","created_at":"2026-07-05T07:45:46Z","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/2305.00037/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"There is a widespread perception that dynamical evolution of integrable systems should be simpler in a quantifiable sense than the evolution of generic systems, though demonstrating this relation between integrability and reduced complexity in practice has remained elusive. We provide a connection of this sort by constructing a specific matrix in terms of the eigenvectors of a given quantum Hamiltonian. The null eigenvalues of this matrix are in one-to-one correspondence with conserved quantities that have simple locality properties (a hallmark of integrability). The typical magnitude of the e","authors_text":"Ben Craps, Marine De Clerck, Oleg Evnin, Philip Hacker","cross_cats":["cond-mat.stat-mech","hep-th","math-ph","math.MP","nlin.SI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-04-28T18:22:06Z","title":"Integrability and complexity in quantum spin chains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.00037","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":"sha256:34ff3c661044cda27e4a197014e44a4ee1d8a6eb61939c26790e3cf6de2a2ad2","target":"record","created_at":"2026-07-05T07:45:46Z","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":"fabde654a0dbe92bc226e0de1bd587715c62b7b4dba9957c7ed67f06427dcbbb","cross_cats_sorted":["cond-mat.stat-mech","hep-th","math-ph","math.MP","nlin.SI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-04-28T18:22:06Z","title_canon_sha256":"7725f1b14e24f951f26bbe15b9407b919e12996dbb1851ae5cdad6dec504c479"},"schema_version":"1.0","source":{"id":"2305.00037","kind":"arxiv","version":3}},"canonical_sha256":"b43183df77e5d7b8aec5badcbadd2c21430376a759fea83e7fb337592941aad7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b43183df77e5d7b8aec5badcbadd2c21430376a759fea83e7fb337592941aad7","first_computed_at":"2026-07-05T07:45:46.170051Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:45:46.170051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"r8Jz/UMyBjvbTYls/sylwUofoLs2IMYLEko9oGWHKPDgnwG0nXWFnqxBwPpH+bDZRyH/q/berizk6KiByvTIBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:45:46.170490Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.00037","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:34ff3c661044cda27e4a197014e44a4ee1d8a6eb61939c26790e3cf6de2a2ad2","sha256:78515dd63ca18697cc7b7eb14eb3da351d1e883fb4bd76684361e093782b7a99"],"state_sha256":"53f83e409d136cd0ce2c0f117cb755ee5fbe8a48f80f29d5900ebf2827b0665e"}