{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:JD4QGJ6EZN6YYXV7I43CL4D7EM","short_pith_number":"pith:JD4QGJ6E","schema_version":"1.0","canonical_sha256":"48f90327c4cb7d8c5ebf473625f07f230491e24431480a8d259ce88021491762","source":{"kind":"arxiv","id":"2402.13657","version":4},"attestation_state":"computed","paper":{"title":"Higher-order and fractional discrete time crystals in Floquet-driven Rydberg atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Bang Liu, Bao-Sen Shi, Dong-Sheng Ding, Han-Chao Chen, Jun Zhang, Li-Hua Zhang, Qi-Feng Wang, Qing Li, Shi-Yao Shao, Tian-Yu Han, Yu Ma, Zheng-Yuan Zhang","submitted_at":"2024-02-21T09:42:19Z","abstract_excerpt":"Higher-order and fractional discrete time crystals (DTCs) are exotic phases of matter where the discrete time translation symmetry is broken into higher-order and non-integer category. Generation of these unique DTCs has been widely studied theoretically in different systems. However, no current experimental methods can probe these higher-order and fractional DTCs in any quantum many-body systems. We demonstrate an experimental approach to observe higher-order and fractional DTCs in Floquet-driven Rydberg atomic gases. We have discovered multiple $n$-DTCs with integer values of $n$ = 2, 3, and"},"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":"2402.13657","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2024-02-21T09:42:19Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"e5f5afbffef7f3d043bc543bf12931fc1b654c9e1c9e8587d3c32b84fd56a2bb","abstract_canon_sha256":"76c2d17edfdb473e0309182aa333b20010e72d6e6e32f8dcb75fe44884602fc9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:22:38.561800Z","signature_b64":"xhSZExcTAfIcpoDW+KKcGm2dbZVfZN8Ax6pYXyiLF/kYTHZIE+fbgQIgyv/MbJtzSw2244OCa7iVlnDOgzp1Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"48f90327c4cb7d8c5ebf473625f07f230491e24431480a8d259ce88021491762","last_reissued_at":"2026-07-05T09:22:38.561295Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:22:38.561295Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Higher-order and fractional discrete time crystals in Floquet-driven Rydberg atoms","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Bang Liu, Bao-Sen Shi, Dong-Sheng Ding, Han-Chao Chen, Jun Zhang, Li-Hua Zhang, Qi-Feng Wang, Qing Li, Shi-Yao Shao, Tian-Yu Han, Yu Ma, Zheng-Yuan Zhang","submitted_at":"2024-02-21T09:42:19Z","abstract_excerpt":"Higher-order and fractional discrete time crystals (DTCs) are exotic phases of matter where the discrete time translation symmetry is broken into higher-order and non-integer category. Generation of these unique DTCs has been widely studied theoretically in different systems. However, no current experimental methods can probe these higher-order and fractional DTCs in any quantum many-body systems. We demonstrate an experimental approach to observe higher-order and fractional DTCs in Floquet-driven Rydberg atomic gases. We have discovered multiple $n$-DTCs with integer values of $n$ = 2, 3, and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.13657","kind":"arxiv","version":4},"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/2402.13657/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":"2402.13657","created_at":"2026-07-05T09:22:38.561363+00:00"},{"alias_kind":"arxiv_version","alias_value":"2402.13657v4","created_at":"2026-07-05T09:22:38.561363+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.13657","created_at":"2026-07-05T09:22:38.561363+00:00"},{"alias_kind":"pith_short_12","alias_value":"JD4QGJ6EZN6Y","created_at":"2026-07-05T09:22:38.561363+00:00"},{"alias_kind":"pith_short_16","alias_value":"JD4QGJ6EZN6YYXV7","created_at":"2026-07-05T09:22:38.561363+00:00"},{"alias_kind":"pith_short_8","alias_value":"JD4QGJ6E","created_at":"2026-07-05T09:22:38.561363+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JD4QGJ6EZN6YYXV7I43CL4D7EM","json":"https://pith.science/pith/JD4QGJ6EZN6YYXV7I43CL4D7EM.json","graph_json":"https://pith.science/api/pith-number/JD4QGJ6EZN6YYXV7I43CL4D7EM/graph.json","events_json":"https://pith.science/api/pith-number/JD4QGJ6EZN6YYXV7I43CL4D7EM/events.json","paper":"https://pith.science/paper/JD4QGJ6E"},"agent_actions":{"view_html":"https://pith.science/pith/JD4QGJ6EZN6YYXV7I43CL4D7EM","download_json":"https://pith.science/pith/JD4QGJ6EZN6YYXV7I43CL4D7EM.json","view_paper":"https://pith.science/paper/JD4QGJ6E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2402.13657&json=true","fetch_graph":"https://pith.science/api/pith-number/JD4QGJ6EZN6YYXV7I43CL4D7EM/graph.json","fetch_events":"https://pith.science/api/pith-number/JD4QGJ6EZN6YYXV7I43CL4D7EM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JD4QGJ6EZN6YYXV7I43CL4D7EM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JD4QGJ6EZN6YYXV7I43CL4D7EM/action/storage_attestation","attest_author":"https://pith.science/pith/JD4QGJ6EZN6YYXV7I43CL4D7EM/action/author_attestation","sign_citation":"https://pith.science/pith/JD4QGJ6EZN6YYXV7I43CL4D7EM/action/citation_signature","submit_replication":"https://pith.science/pith/JD4QGJ6EZN6YYXV7I43CL4D7EM/action/replication_record"}},"created_at":"2026-07-05T09:22:38.561363+00:00","updated_at":"2026-07-05T09:22:38.561363+00:00"}