{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:GBKUB6Q6NLZ5QCICR4B2LCD3K7","short_pith_number":"pith:GBKUB6Q6","canonical_record":{"source":{"id":"2505.09117","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-05-14T04:02:45Z","cross_cats_sorted":["cond-mat.stat-mech","physics.atom-ph"],"title_canon_sha256":"7971694fb6b5c1cb849ab75ef79d5b9c537357c0817052a705c3404d3f95098b","abstract_canon_sha256":"5600116136d67743220c7bcd361bc3f898c5acffb20b1acc4242d7f2d2ca7391"},"schema_version":"1.0"},"canonical_sha256":"305540fa1e6af3d809028f03a5887b57fcafb406c04d4852cb051b68d6208339","source":{"kind":"arxiv","id":"2505.09117","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.09117","created_at":"2026-07-05T11:04:00Z"},{"alias_kind":"arxiv_version","alias_value":"2505.09117v2","created_at":"2026-07-05T11:04:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.09117","created_at":"2026-07-05T11:04:00Z"},{"alias_kind":"pith_short_12","alias_value":"GBKUB6Q6NLZ5","created_at":"2026-07-05T11:04:00Z"},{"alias_kind":"pith_short_16","alias_value":"GBKUB6Q6NLZ5QCIC","created_at":"2026-07-05T11:04:00Z"},{"alias_kind":"pith_short_8","alias_value":"GBKUB6Q6","created_at":"2026-07-05T11:04:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:GBKUB6Q6NLZ5QCICR4B2LCD3K7","target":"record","payload":{"canonical_record":{"source":{"id":"2505.09117","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-05-14T04:02:45Z","cross_cats_sorted":["cond-mat.stat-mech","physics.atom-ph"],"title_canon_sha256":"7971694fb6b5c1cb849ab75ef79d5b9c537357c0817052a705c3404d3f95098b","abstract_canon_sha256":"5600116136d67743220c7bcd361bc3f898c5acffb20b1acc4242d7f2d2ca7391"},"schema_version":"1.0"},"canonical_sha256":"305540fa1e6af3d809028f03a5887b57fcafb406c04d4852cb051b68d6208339","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:04:00.774468Z","signature_b64":"/t1gHj7M7caJ718tiGMDI/9LzvoFhl5a57TUTuCFtbs2dUzLjl4NcPxbeedsMwNuCjop12KGRjk6/fvnTipRCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"305540fa1e6af3d809028f03a5887b57fcafb406c04d4852cb051b68d6208339","last_reissued_at":"2026-07-05T11:04:00.773974Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:04:00.773974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.09117","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:04:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TR+xHDqPv5Ap1DJnaTpeccS09+B3uCF7pnsdvuhjtTnzPX+/BYQd6L9cTX+4sogqiGPu+/JGaqOFVMaLpx5yAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:52:52.023974Z"},"content_sha256":"ee3134c6d08774f38633a96cca74b60989850b4981bed84a9f34269db40ab12b","schema_version":"1.0","event_id":"sha256:ee3134c6d08774f38633a96cca74b60989850b4981bed84a9f34269db40ab12b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:GBKUB6Q6NLZ5QCICR4B2LCD3K7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Discrete time quasi-crystal in Rydberg atomic chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"Weilun Jiang, Xiaofan Luo, Yaoting Zhou, Zhongxiao Xu","submitted_at":"2025-05-14T04:02:45Z","abstract_excerpt":"Discrete time quasi-crystals are non-equilibrium quantum phenomena with quasi-periodic order in the time dimension, and are an extension of the discrete time-crystal phase. As a natural platform to explore the non-equilibrium phase of matter, the Rydberg atomic array has implemented the quantum simulation of the discrete-time crystal phase, associated with quantum many-body scar state. However, the existence of discrete time quasi-crystal on the Rydberg cold atom experiment platform has yet to be conceived. Here, we propose a method to generate the discrete time quasi-crystal behavior by coupl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.09117","kind":"arxiv","version":2},"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/2505.09117/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:04:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vq+o6Xz2b4aYZ0b7cXB31KWs/Gu5KOhaOfcwqndzvhI4b9odhPlG9CIhQmWBzdYZyFemcZyGghCj4JiksO2gAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T08:52:52.024858Z"},"content_sha256":"8e84312ba87a275045e25539d9f5edde02a25c0cd4adc92b9c60cadda4a929fc","schema_version":"1.0","event_id":"sha256:8e84312ba87a275045e25539d9f5edde02a25c0cd4adc92b9c60cadda4a929fc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GBKUB6Q6NLZ5QCICR4B2LCD3K7/bundle.json","state_url":"https://pith.science/pith/GBKUB6Q6NLZ5QCICR4B2LCD3K7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GBKUB6Q6NLZ5QCICR4B2LCD3K7/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-23T08:52:52Z","links":{"resolver":"https://pith.science/pith/GBKUB6Q6NLZ5QCICR4B2LCD3K7","bundle":"https://pith.science/pith/GBKUB6Q6NLZ5QCICR4B2LCD3K7/bundle.json","state":"https://pith.science/pith/GBKUB6Q6NLZ5QCICR4B2LCD3K7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GBKUB6Q6NLZ5QCICR4B2LCD3K7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:GBKUB6Q6NLZ5QCICR4B2LCD3K7","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":"5600116136d67743220c7bcd361bc3f898c5acffb20b1acc4242d7f2d2ca7391","cross_cats_sorted":["cond-mat.stat-mech","physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-05-14T04:02:45Z","title_canon_sha256":"7971694fb6b5c1cb849ab75ef79d5b9c537357c0817052a705c3404d3f95098b"},"schema_version":"1.0","source":{"id":"2505.09117","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.09117","created_at":"2026-07-05T11:04:00Z"},{"alias_kind":"arxiv_version","alias_value":"2505.09117v2","created_at":"2026-07-05T11:04:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.09117","created_at":"2026-07-05T11:04:00Z"},{"alias_kind":"pith_short_12","alias_value":"GBKUB6Q6NLZ5","created_at":"2026-07-05T11:04:00Z"},{"alias_kind":"pith_short_16","alias_value":"GBKUB6Q6NLZ5QCIC","created_at":"2026-07-05T11:04:00Z"},{"alias_kind":"pith_short_8","alias_value":"GBKUB6Q6","created_at":"2026-07-05T11:04:00Z"}],"graph_snapshots":[{"event_id":"sha256:8e84312ba87a275045e25539d9f5edde02a25c0cd4adc92b9c60cadda4a929fc","target":"graph","created_at":"2026-07-05T11:04:00Z","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/2505.09117/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Discrete time quasi-crystals are non-equilibrium quantum phenomena with quasi-periodic order in the time dimension, and are an extension of the discrete time-crystal phase. As a natural platform to explore the non-equilibrium phase of matter, the Rydberg atomic array has implemented the quantum simulation of the discrete-time crystal phase, associated with quantum many-body scar state. However, the existence of discrete time quasi-crystal on the Rydberg cold atom experiment platform has yet to be conceived. Here, we propose a method to generate the discrete time quasi-crystal behavior by coupl","authors_text":"Weilun Jiang, Xiaofan Luo, Yaoting Zhou, Zhongxiao Xu","cross_cats":["cond-mat.stat-mech","physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-05-14T04:02:45Z","title":"Discrete time quasi-crystal in Rydberg atomic chain"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.09117","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:ee3134c6d08774f38633a96cca74b60989850b4981bed84a9f34269db40ab12b","target":"record","created_at":"2026-07-05T11:04:00Z","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":"5600116136d67743220c7bcd361bc3f898c5acffb20b1acc4242d7f2d2ca7391","cross_cats_sorted":["cond-mat.stat-mech","physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2025-05-14T04:02:45Z","title_canon_sha256":"7971694fb6b5c1cb849ab75ef79d5b9c537357c0817052a705c3404d3f95098b"},"schema_version":"1.0","source":{"id":"2505.09117","kind":"arxiv","version":2}},"canonical_sha256":"305540fa1e6af3d809028f03a5887b57fcafb406c04d4852cb051b68d6208339","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"305540fa1e6af3d809028f03a5887b57fcafb406c04d4852cb051b68d6208339","first_computed_at":"2026-07-05T11:04:00.773974Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:04:00.773974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/t1gHj7M7caJ718tiGMDI/9LzvoFhl5a57TUTuCFtbs2dUzLjl4NcPxbeedsMwNuCjop12KGRjk6/fvnTipRCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:04:00.774468Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.09117","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee3134c6d08774f38633a96cca74b60989850b4981bed84a9f34269db40ab12b","sha256:8e84312ba87a275045e25539d9f5edde02a25c0cd4adc92b9c60cadda4a929fc"],"state_sha256":"6ecdcbda5111dfe72e4527c86c31254be363cc2e8c3389b8ea4907f2d04ec7eb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RuCuPHowRHkM6bbNIhft5px0bOBTf457SsDUCRRjFQhZFouqkyH2fCgmJXE4cFGV2YEt3iiN/ikhlLrR3cxPBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T08:52:52.031154Z","bundle_sha256":"d72eb5caa90cbe7d9dcd04869a3f50fcbfe6c3ac6a2d15ea771e504e77d5e181"}}