{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:RRJ3NOO463FBDOJO4RPP4N2IEC","short_pith_number":"pith:RRJ3NOO4","schema_version":"1.0","canonical_sha256":"8c53b6b9dcf6ca11b92ee45efe3748209a5b10b54df6944f2673d5d54cb5df12","source":{"kind":"arxiv","id":"1909.11959","version":3},"attestation_state":"computed","paper":{"title":"Glassy dynamics in a disordered Heisenberg quantum spin system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.quant-gas","physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"A. Signoles, G. Z\\\"urn, M. G\\\"arttner, M. Weidem\\\"uller, R. Ferracini Alves, S. Whitlock, T. Franz","submitted_at":"2019-09-26T07:51:34Z","abstract_excerpt":"Understanding the dynamics of strongly interacting disordered quantum systems is one of the most challenging problems in modern science, due to features such as the breakdown of thermalization and the emergence of glassy phases of matter. We report on the observation of anomalous relaxation dynamics in an isolated XXZ quantum spin system realized by an ultracold gas of atoms initially prepared in a superposition of two-different Rydberg states. The total magnetization is found to exhibit sub-exponential relaxation analogous to classical glassy dynamics, but in the quantum case this relaxation "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1909.11959","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-09-26T07:51:34Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.quant-gas","physics.atom-ph"],"title_canon_sha256":"cf8ad23aaa7cef369620631787d4e14b1e74c1e37590fbb6ad0c0cc136f0a52a","abstract_canon_sha256":"b9e14326128f65c1c5e9c5674941376bff5da22fcd5843381ed33a6e44451488"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:09:35.320888Z","signature_b64":"xTaX0QdriRVTvJT1ViY6dimem0fD5q/rlWXJB0Cye7a8WLCmpDYfRVvfHcimwfSgV7b7RYmEB+i56xSvo7WoCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c53b6b9dcf6ca11b92ee45efe3748209a5b10b54df6944f2673d5d54cb5df12","last_reissued_at":"2026-07-05T02:09:35.320368Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:09:35.320368Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Glassy dynamics in a disordered Heisenberg quantum spin system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.quant-gas","physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"A. Signoles, G. Z\\\"urn, M. G\\\"arttner, M. Weidem\\\"uller, R. Ferracini Alves, S. Whitlock, T. Franz","submitted_at":"2019-09-26T07:51:34Z","abstract_excerpt":"Understanding the dynamics of strongly interacting disordered quantum systems is one of the most challenging problems in modern science, due to features such as the breakdown of thermalization and the emergence of glassy phases of matter. We report on the observation of anomalous relaxation dynamics in an isolated XXZ quantum spin system realized by an ultracold gas of atoms initially prepared in a superposition of two-different Rydberg states. The total magnetization is found to exhibit sub-exponential relaxation analogous to classical glassy dynamics, but in the quantum case this relaxation "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.11959","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1909.11959/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1909.11959","created_at":"2026-07-05T02:09:35.320431+00:00"},{"alias_kind":"arxiv_version","alias_value":"1909.11959v3","created_at":"2026-07-05T02:09:35.320431+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.11959","created_at":"2026-07-05T02:09:35.320431+00:00"},{"alias_kind":"pith_short_12","alias_value":"RRJ3NOO463FB","created_at":"2026-07-05T02:09:35.320431+00:00"},{"alias_kind":"pith_short_16","alias_value":"RRJ3NOO463FBDOJO","created_at":"2026-07-05T02:09:35.320431+00:00"},{"alias_kind":"pith_short_8","alias_value":"RRJ3NOO4","created_at":"2026-07-05T02:09:35.320431+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2505.21921","citing_title":"Exact Quantum Many-Body Scars in 2D Quantum Gauge Models","ref_index":90,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RRJ3NOO463FBDOJO4RPP4N2IEC","json":"https://pith.science/pith/RRJ3NOO463FBDOJO4RPP4N2IEC.json","graph_json":"https://pith.science/api/pith-number/RRJ3NOO463FBDOJO4RPP4N2IEC/graph.json","events_json":"https://pith.science/api/pith-number/RRJ3NOO463FBDOJO4RPP4N2IEC/events.json","paper":"https://pith.science/paper/RRJ3NOO4"},"agent_actions":{"view_html":"https://pith.science/pith/RRJ3NOO463FBDOJO4RPP4N2IEC","download_json":"https://pith.science/pith/RRJ3NOO463FBDOJO4RPP4N2IEC.json","view_paper":"https://pith.science/paper/RRJ3NOO4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1909.11959&json=true","fetch_graph":"https://pith.science/api/pith-number/RRJ3NOO463FBDOJO4RPP4N2IEC/graph.json","fetch_events":"https://pith.science/api/pith-number/RRJ3NOO463FBDOJO4RPP4N2IEC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RRJ3NOO463FBDOJO4RPP4N2IEC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RRJ3NOO463FBDOJO4RPP4N2IEC/action/storage_attestation","attest_author":"https://pith.science/pith/RRJ3NOO463FBDOJO4RPP4N2IEC/action/author_attestation","sign_citation":"https://pith.science/pith/RRJ3NOO463FBDOJO4RPP4N2IEC/action/citation_signature","submit_replication":"https://pith.science/pith/RRJ3NOO463FBDOJO4RPP4N2IEC/action/replication_record"}},"created_at":"2026-07-05T02:09:35.320431+00:00","updated_at":"2026-07-05T02:09:35.320431+00:00"}