{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:WLPUGRM55FEAASCNQU335DOVYP","short_pith_number":"pith:WLPUGRM5","canonical_record":{"source":{"id":"2206.13107","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-06-27T08:22:19Z","cross_cats_sorted":[],"title_canon_sha256":"bb2b7e7116f873a24fbfc396fef9705525bc39c203ca4d17096069266ad9f20b","abstract_canon_sha256":"055c37bf08674c2bd6ab1f848a2b73f9d80a4226a0913228a9ba5a1b29d34be3"},"schema_version":"1.0"},"canonical_sha256":"b2df43459de94800484d8537be8dd5c3d2cdf3c337c69dda88a3d918f4e56020","source":{"kind":"arxiv","id":"2206.13107","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.13107","created_at":"2026-07-05T06:14:35Z"},{"alias_kind":"arxiv_version","alias_value":"2206.13107v1","created_at":"2026-07-05T06:14:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.13107","created_at":"2026-07-05T06:14:35Z"},{"alias_kind":"pith_short_12","alias_value":"WLPUGRM55FEA","created_at":"2026-07-05T06:14:35Z"},{"alias_kind":"pith_short_16","alias_value":"WLPUGRM55FEAASCN","created_at":"2026-07-05T06:14:35Z"},{"alias_kind":"pith_short_8","alias_value":"WLPUGRM5","created_at":"2026-07-05T06:14:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:WLPUGRM55FEAASCNQU335DOVYP","target":"record","payload":{"canonical_record":{"source":{"id":"2206.13107","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-06-27T08:22:19Z","cross_cats_sorted":[],"title_canon_sha256":"bb2b7e7116f873a24fbfc396fef9705525bc39c203ca4d17096069266ad9f20b","abstract_canon_sha256":"055c37bf08674c2bd6ab1f848a2b73f9d80a4226a0913228a9ba5a1b29d34be3"},"schema_version":"1.0"},"canonical_sha256":"b2df43459de94800484d8537be8dd5c3d2cdf3c337c69dda88a3d918f4e56020","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:14:35.563623Z","signature_b64":"/uK9OaI30ZC3vX3T4VwP5rph5/YwZpDeLAKnnhFYMbM6lhqte965KvqR75es+Iv/8rPtiSwpk+5hd37q96o6CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b2df43459de94800484d8537be8dd5c3d2cdf3c337c69dda88a3d918f4e56020","last_reissued_at":"2026-07-05T06:14:35.563161Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:14:35.563161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.13107","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:14:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rKHF375vEtHDv+etwFOtJdhdljvaNi/AdfQAgiG3NX0/WboYbuBArqAV1jlMjVjJj7xiU+QV3g8neu7quslNBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:19:15.027229Z"},"content_sha256":"4528782b7c3b95abc093d3b98b6eceddff77099e4fade68c9b2f904972c99ead","schema_version":"1.0","event_id":"sha256:4528782b7c3b95abc093d3b98b6eceddff77099e4fade68c9b2f904972c99ead"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:WLPUGRM55FEAASCNQU335DOVYP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of critical phase transition in a generalized Aubry-Andr\\'e-Harper model on a superconducting quantum processor with tunable couplers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Bozhen Zhou, Dongning Zheng, Gui-Han Liang, Hao Li, Heng Fan, He Zhang, Jia-Chi Zhang, Kai Xu, Kaixuan Huang, Shiping Zhao, Shu Chen, Xiaohui Song, Ye Tian, Yong-Yi Wang, Yun-Hao Shi, Zhan-Ying Yang, Zheng-Yang Mei, Zhongcheng Xiang","submitted_at":"2022-06-27T08:22:19Z","abstract_excerpt":"Quantum simulation enables study of many-body systems in non-equilibrium by mapping to a controllable quantum system, providing a new tool for computational intractable problems. Here, using a programmable quantum processor with a chain of 10 superconducting qubits interacted through tunable couplers, we simulate the one-dimensional generalized Aubry-Andr\\'e-Harper model for three different phases, i.e., extended, localized and critical phases. The properties of phase transitions and many-body dynamics are studied in the presence of quasi-periodic modulations for both off-diagonal hopping coef"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.13107","kind":"arxiv","version":1},"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/2206.13107/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":"2026-07-05T06:14:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dIhtBq3WodAZUdWiyGpHbwUYNIcz8Cab1EuPPZEsGEsPAMdqeh2f2xl2H2xaOg9Zfwm2rZDd2P58Aq00ctc1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:19:15.027631Z"},"content_sha256":"5038b234efa1b4682d92f46ceec9850ea53203def781e3cc911efee322d08b4d","schema_version":"1.0","event_id":"sha256:5038b234efa1b4682d92f46ceec9850ea53203def781e3cc911efee322d08b4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WLPUGRM55FEAASCNQU335DOVYP/bundle.json","state_url":"https://pith.science/pith/WLPUGRM55FEAASCNQU335DOVYP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WLPUGRM55FEAASCNQU335DOVYP/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":"2026-07-07T08:19:15Z","links":{"resolver":"https://pith.science/pith/WLPUGRM55FEAASCNQU335DOVYP","bundle":"https://pith.science/pith/WLPUGRM55FEAASCNQU335DOVYP/bundle.json","state":"https://pith.science/pith/WLPUGRM55FEAASCNQU335DOVYP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WLPUGRM55FEAASCNQU335DOVYP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:WLPUGRM55FEAASCNQU335DOVYP","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":"055c37bf08674c2bd6ab1f848a2b73f9d80a4226a0913228a9ba5a1b29d34be3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-06-27T08:22:19Z","title_canon_sha256":"bb2b7e7116f873a24fbfc396fef9705525bc39c203ca4d17096069266ad9f20b"},"schema_version":"1.0","source":{"id":"2206.13107","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.13107","created_at":"2026-07-05T06:14:35Z"},{"alias_kind":"arxiv_version","alias_value":"2206.13107v1","created_at":"2026-07-05T06:14:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.13107","created_at":"2026-07-05T06:14:35Z"},{"alias_kind":"pith_short_12","alias_value":"WLPUGRM55FEA","created_at":"2026-07-05T06:14:35Z"},{"alias_kind":"pith_short_16","alias_value":"WLPUGRM55FEAASCN","created_at":"2026-07-05T06:14:35Z"},{"alias_kind":"pith_short_8","alias_value":"WLPUGRM5","created_at":"2026-07-05T06:14:35Z"}],"graph_snapshots":[{"event_id":"sha256:5038b234efa1b4682d92f46ceec9850ea53203def781e3cc911efee322d08b4d","target":"graph","created_at":"2026-07-05T06:14:35Z","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/2206.13107/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum simulation enables study of many-body systems in non-equilibrium by mapping to a controllable quantum system, providing a new tool for computational intractable problems. Here, using a programmable quantum processor with a chain of 10 superconducting qubits interacted through tunable couplers, we simulate the one-dimensional generalized Aubry-Andr\\'e-Harper model for three different phases, i.e., extended, localized and critical phases. The properties of phase transitions and many-body dynamics are studied in the presence of quasi-periodic modulations for both off-diagonal hopping coef","authors_text":"Bozhen Zhou, Dongning Zheng, Gui-Han Liang, Hao Li, Heng Fan, He Zhang, Jia-Chi Zhang, Kai Xu, Kaixuan Huang, Shiping Zhao, Shu Chen, Xiaohui Song, Ye Tian, Yong-Yi Wang, Yun-Hao Shi, Zhan-Ying Yang, Zheng-Yang Mei, Zhongcheng Xiang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-06-27T08:22:19Z","title":"Observation of critical phase transition in a generalized Aubry-Andr\\'e-Harper model on a superconducting quantum processor with tunable couplers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.13107","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":"sha256:4528782b7c3b95abc093d3b98b6eceddff77099e4fade68c9b2f904972c99ead","target":"record","created_at":"2026-07-05T06:14:35Z","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":"055c37bf08674c2bd6ab1f848a2b73f9d80a4226a0913228a9ba5a1b29d34be3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-06-27T08:22:19Z","title_canon_sha256":"bb2b7e7116f873a24fbfc396fef9705525bc39c203ca4d17096069266ad9f20b"},"schema_version":"1.0","source":{"id":"2206.13107","kind":"arxiv","version":1}},"canonical_sha256":"b2df43459de94800484d8537be8dd5c3d2cdf3c337c69dda88a3d918f4e56020","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b2df43459de94800484d8537be8dd5c3d2cdf3c337c69dda88a3d918f4e56020","first_computed_at":"2026-07-05T06:14:35.563161Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:14:35.563161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/uK9OaI30ZC3vX3T4VwP5rph5/YwZpDeLAKnnhFYMbM6lhqte965KvqR75es+Iv/8rPtiSwpk+5hd37q96o6CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:14:35.563623Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.13107","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4528782b7c3b95abc093d3b98b6eceddff77099e4fade68c9b2f904972c99ead","sha256:5038b234efa1b4682d92f46ceec9850ea53203def781e3cc911efee322d08b4d"],"state_sha256":"70f3a3a633fc92161060b817afb333737b0649079f0502acad5a45de5004480c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WbtfyGeTdbIjsS4OConUJg9n+AWpbPPSZR076Gg7rzlILAbiQ+ZE2Ze29H+hxPmcBr32cdspAHIqsB9MMAGoBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:19:15.029613Z","bundle_sha256":"4f794b4fa5b50c82696b667fec979c7b1c87df64f699022eb6f8a99c7f28713b"}}