{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:WE6WGOMCQIAN7GTPCAGQRIXQK3","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":"2926ae4940113acae3db344dc89917eb279bf339c6087957b462f55b5dde2cbf","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-07-23T17:57:15Z","title_canon_sha256":"17914570d89f03aa7ba8ebc8f8b03a83fed519e62dfbcdbb02937a4adfacb812"},"schema_version":"1.0","source":{"id":"2607.21583","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.21583","created_at":"2026-07-24T01:24:41Z"},{"alias_kind":"arxiv_version","alias_value":"2607.21583v1","created_at":"2026-07-24T01:24:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.21583","created_at":"2026-07-24T01:24:41Z"},{"alias_kind":"pith_short_12","alias_value":"WE6WGOMCQIAN","created_at":"2026-07-24T01:24:41Z"},{"alias_kind":"pith_short_16","alias_value":"WE6WGOMCQIAN7GTP","created_at":"2026-07-24T01:24:41Z"},{"alias_kind":"pith_short_8","alias_value":"WE6WGOMC","created_at":"2026-07-24T01:24:41Z"}],"graph_snapshots":[{"event_id":"sha256:194772d0a46e8c58a4bcca94f2d346d8288baef1f62e1c4420de1691b4cdf13c","target":"graph","created_at":"2026-07-24T01:24:41Z","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/2607.21583/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Tuning the coupling strength $g$ of an interacting quantum system may drive a sudden change in its ground-state or thermal properties. To identify and grasp non-analytical, or even discontinuous, transitions in far-from-equilibrium dynamics proves more challenging. Recently Krylov complexity $C_K$ has offered fresh insights about operator growth, thermalization, and chaos in quantum dynamics. Yet it remains unclear if, and how, changing $g$ can trigger a sharp transition in the complexity measures. Here we present evidence for such a transition by mapping out the complexity phase diagram of th","authors_text":"Erhai Zhao, Yicheng Zhang","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-07-23T17:57:15Z","title":"Complexity transition in the Dicke model of light-matter interaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.21583","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":"sha256:154a196788e5e25f31b1a811f518bb077ce1df3ce1f064ed34f895c4ad8ae8f3","target":"record","created_at":"2026-07-24T01:24:41Z","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":"2926ae4940113acae3db344dc89917eb279bf339c6087957b462f55b5dde2cbf","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2026-07-23T17:57:15Z","title_canon_sha256":"17914570d89f03aa7ba8ebc8f8b03a83fed519e62dfbcdbb02937a4adfacb812"},"schema_version":"1.0","source":{"id":"2607.21583","kind":"arxiv","version":1}},"canonical_sha256":"b13d6339828200df9a6f100d08a2f056c51599f0c0e1dd76f91739f877605f60","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b13d6339828200df9a6f100d08a2f056c51599f0c0e1dd76f91739f877605f60","first_computed_at":"2026-07-24T01:24:41.390467Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-24T01:24:41.390467Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DY/SE3PArbMC7xEBIlJx/NKOPZlYWs/EbzxzIlaYHPfyDSLWYNjb0LAVnTIV/rowL2h9YzQzfzfOAmtokDFDDQ==","signature_status":"signed_v1","signed_at":"2026-07-24T01:24:41.391351Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.21583","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:154a196788e5e25f31b1a811f518bb077ce1df3ce1f064ed34f895c4ad8ae8f3","sha256:194772d0a46e8c58a4bcca94f2d346d8288baef1f62e1c4420de1691b4cdf13c"],"state_sha256":"6c49612029fae021812312ce1f5a574b5f6dd5b80f78745cef9ab92294158b85"}