{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:MXZNDZFCIGRG5PHDPQRGDNIFTE","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":"874b2bb9706a066e13a256c97a6a3e3f8c50f07da0b3089538141884b8fba720","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-11-20T19:00:00Z","title_canon_sha256":"c3867e6618e7fb39881d65f79faff80191dfbb75729af8c0c9dac8a1ee1c426e"},"schema_version":"1.0","source":{"id":"2411.13638","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.13638","created_at":"2026-07-05T11:31:25Z"},{"alias_kind":"arxiv_version","alias_value":"2411.13638v2","created_at":"2026-07-05T11:31:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.13638","created_at":"2026-07-05T11:31:25Z"},{"alias_kind":"pith_short_12","alias_value":"MXZNDZFCIGRG","created_at":"2026-07-05T11:31:25Z"},{"alias_kind":"pith_short_16","alias_value":"MXZNDZFCIGRG5PHD","created_at":"2026-07-05T11:31:25Z"},{"alias_kind":"pith_short_8","alias_value":"MXZNDZFC","created_at":"2026-07-05T11:31:25Z"}],"graph_snapshots":[{"event_id":"sha256:3644d8ae92f07efe505ed7ffda40bac9e2a57a616349fd5b71df429a0035d3e8","target":"graph","created_at":"2026-07-05T11:31:25Z","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/2411.13638/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent experiments with quantum simulators using ultracold atoms and superconducting qubits have demonstrated the potential of controlled dissipation as a versatile tool for realizing correlated many-body states. However, determining the dynamics of dissipative quantum many-body systems remains a significant analytical and numerical challenge. In this work, we focus on a dissipative impurity problem as a testbed for new methodological developments. We introduce an efficient non-perturbative framework that combines the superposition of Gaussian states (SGS) variational ansatz with the quantum t","authors_text":"Eugene Demler, Jamir Marino, Martino Stefanini, Sarang Gopalakrishnan, Tao Shi, Tilman Esslinger, Yi-Fan Qu","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-11-20T19:00:00Z","title":"Variational approach to the dynamics of dissipative quantum impurity models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.13638","kind":"arxiv","version":2},"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:d96758d5c143f91932ade1efe55dcc22a210577c0df5193923203a06434ffd90","target":"record","created_at":"2026-07-05T11:31:25Z","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":"874b2bb9706a066e13a256c97a6a3e3f8c50f07da0b3089538141884b8fba720","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-11-20T19:00:00Z","title_canon_sha256":"c3867e6618e7fb39881d65f79faff80191dfbb75729af8c0c9dac8a1ee1c426e"},"schema_version":"1.0","source":{"id":"2411.13638","kind":"arxiv","version":2}},"canonical_sha256":"65f2d1e4a241a26ebce37c2261b50599031f43a21e64dfcb0e397a6381f73326","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"65f2d1e4a241a26ebce37c2261b50599031f43a21e64dfcb0e397a6381f73326","first_computed_at":"2026-07-05T11:31:25.775325Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:31:25.775325Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Drkq+c65rgeqgo/9OF+rFz25CT9lZV09VU3qBuyMCWLBTZmTvurlyfkwtdboQLiOIDIh0JQgFxc66qr7RLdpDg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:31:25.775793Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.13638","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d96758d5c143f91932ade1efe55dcc22a210577c0df5193923203a06434ffd90","sha256:3644d8ae92f07efe505ed7ffda40bac9e2a57a616349fd5b71df429a0035d3e8"],"state_sha256":"45bfde506ac9601e926aae94e02f5e86e33910e6be4649cf4494d70be4ad0319"}