{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:NKRXQJNYV4SSQ6XQZWUEVDKKCL","short_pith_number":"pith:NKRXQJNY","canonical_record":{"source":{"id":"2505.15317","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-05-21T09:48:05Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"31ac86dedfeb78c2e0094fe165e7d35706490989d921a44051f7765e47690d4e","abstract_canon_sha256":"e4b0713199145bd6f168f5ab7bc7d34bd39e64a0899792a112840dcf642f1500"},"schema_version":"1.0"},"canonical_sha256":"6aa37825b8af25287af0cda84a8d4a12ec1d1f50203cc60c4cc356b3a993e57b","source":{"kind":"arxiv","id":"2505.15317","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.15317","created_at":"2026-07-05T11:06:43Z"},{"alias_kind":"arxiv_version","alias_value":"2505.15317v1","created_at":"2026-07-05T11:06:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.15317","created_at":"2026-07-05T11:06:43Z"},{"alias_kind":"pith_short_12","alias_value":"NKRXQJNYV4SS","created_at":"2026-07-05T11:06:43Z"},{"alias_kind":"pith_short_16","alias_value":"NKRXQJNYV4SSQ6XQ","created_at":"2026-07-05T11:06:43Z"},{"alias_kind":"pith_short_8","alias_value":"NKRXQJNY","created_at":"2026-07-05T11:06:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:NKRXQJNYV4SSQ6XQZWUEVDKKCL","target":"record","payload":{"canonical_record":{"source":{"id":"2505.15317","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-05-21T09:48:05Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"31ac86dedfeb78c2e0094fe165e7d35706490989d921a44051f7765e47690d4e","abstract_canon_sha256":"e4b0713199145bd6f168f5ab7bc7d34bd39e64a0899792a112840dcf642f1500"},"schema_version":"1.0"},"canonical_sha256":"6aa37825b8af25287af0cda84a8d4a12ec1d1f50203cc60c4cc356b3a993e57b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:06:43.739734Z","signature_b64":"PyRgMZhZl/Yr7/8/G4nputP7oS8v7I9ib5+w2P+casYXU/gfVkgFlF75GFpw9eLa/bJUUlACwXL95Q8dEWx/CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6aa37825b8af25287af0cda84a8d4a12ec1d1f50203cc60c4cc356b3a993e57b","last_reissued_at":"2026-07-05T11:06:43.739245Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:06:43.739245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.15317","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":"2026-07-05T11:06:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5ctAyFBSfNvyw/QDz1x7i/ZEVBtLiukko2D7TbRcc4ijz8fH4XIDx/8d82Izw19ArvBPc/Yk15ZTcXivMbH5CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T07:57:54.118865Z"},"content_sha256":"fdd8c54926ee918c3586e79a389f7058f3ade84cf99e47ed6256ebfc2a92db35","schema_version":"1.0","event_id":"sha256:fdd8c54926ee918c3586e79a389f7058f3ade84cf99e47ed6256ebfc2a92db35"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:NKRXQJNYV4SSQ6XQZWUEVDKKCL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Procedure of tuning up a three-site artificial Kitaev chain based on transmon measurements","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Bingbing Tong, Bing Li, Duolin Wang, Enna Zhuo, Fanming Qu, Guangtong Liu, Jie Shen, Li Lu, Peiling Li, Xiang Wang, Xiaohui Song, Xiaozhou Yang, Yukun Shi, Yunxiao Zhang, Yuyang Huang, Zhaozheng Lyu, Ziwei Dou","submitted_at":"2025-05-21T09:48:05Z","abstract_excerpt":"Artificial Kitaev chains (AKCs), formed of quantum dot-superconductor linear arrays, provide a promising platform for hosting Majorana bound states (MBSs) and implementing topological quantum computing. The main challenges along this research direction would include the tuning up of AKCs for hosting MBSs and the readout of the parity of the chains. In this work, we present a step-by-step procedure for tuning up a three-site AKC to its sweet spots based on the spectra of a transmon circuit which is integrated with the chain for the purpose of reading out the parity of the chain. The signatures "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.15317","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/2505.15317/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":"2026-07-05T11:06:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/n/fBUyqNixn/xPsYrs4tZW/hHKm0nzFu90qxIUrcFMTNXKZrl/j997HmYcbhsSgqWimlQXfgz9SLKVuHmOvDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T07:57:54.119386Z"},"content_sha256":"64e5ae88a8a7f4a1b17e069523ee7bb33aaa9879b450d20fde6ec15f5827aa10","schema_version":"1.0","event_id":"sha256:64e5ae88a8a7f4a1b17e069523ee7bb33aaa9879b450d20fde6ec15f5827aa10"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NKRXQJNYV4SSQ6XQZWUEVDKKCL/bundle.json","state_url":"https://pith.science/pith/NKRXQJNYV4SSQ6XQZWUEVDKKCL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NKRXQJNYV4SSQ6XQZWUEVDKKCL/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":"2026-08-20T07:57:54Z","links":{"resolver":"https://pith.science/pith/NKRXQJNYV4SSQ6XQZWUEVDKKCL","bundle":"https://pith.science/pith/NKRXQJNYV4SSQ6XQZWUEVDKKCL/bundle.json","state":"https://pith.science/pith/NKRXQJNYV4SSQ6XQZWUEVDKKCL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NKRXQJNYV4SSQ6XQZWUEVDKKCL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:NKRXQJNYV4SSQ6XQZWUEVDKKCL","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":"e4b0713199145bd6f168f5ab7bc7d34bd39e64a0899792a112840dcf642f1500","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-05-21T09:48:05Z","title_canon_sha256":"31ac86dedfeb78c2e0094fe165e7d35706490989d921a44051f7765e47690d4e"},"schema_version":"1.0","source":{"id":"2505.15317","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.15317","created_at":"2026-07-05T11:06:43Z"},{"alias_kind":"arxiv_version","alias_value":"2505.15317v1","created_at":"2026-07-05T11:06:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.15317","created_at":"2026-07-05T11:06:43Z"},{"alias_kind":"pith_short_12","alias_value":"NKRXQJNYV4SS","created_at":"2026-07-05T11:06:43Z"},{"alias_kind":"pith_short_16","alias_value":"NKRXQJNYV4SSQ6XQ","created_at":"2026-07-05T11:06:43Z"},{"alias_kind":"pith_short_8","alias_value":"NKRXQJNY","created_at":"2026-07-05T11:06:43Z"}],"graph_snapshots":[{"event_id":"sha256:64e5ae88a8a7f4a1b17e069523ee7bb33aaa9879b450d20fde6ec15f5827aa10","target":"graph","created_at":"2026-07-05T11:06:43Z","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/2505.15317/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Artificial Kitaev chains (AKCs), formed of quantum dot-superconductor linear arrays, provide a promising platform for hosting Majorana bound states (MBSs) and implementing topological quantum computing. The main challenges along this research direction would include the tuning up of AKCs for hosting MBSs and the readout of the parity of the chains. In this work, we present a step-by-step procedure for tuning up a three-site AKC to its sweet spots based on the spectra of a transmon circuit which is integrated with the chain for the purpose of reading out the parity of the chain. The signatures ","authors_text":"Bingbing Tong, Bing Li, Duolin Wang, Enna Zhuo, Fanming Qu, Guangtong Liu, Jie Shen, Li Lu, Peiling Li, Xiang Wang, Xiaohui Song, Xiaozhou Yang, Yukun Shi, Yunxiao Zhang, Yuyang Huang, Zhaozheng Lyu, Ziwei Dou","cross_cats":["quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-05-21T09:48:05Z","title":"Procedure of tuning up a three-site artificial Kitaev chain based on transmon measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.15317","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:fdd8c54926ee918c3586e79a389f7058f3ade84cf99e47ed6256ebfc2a92db35","target":"record","created_at":"2026-07-05T11:06:43Z","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":"e4b0713199145bd6f168f5ab7bc7d34bd39e64a0899792a112840dcf642f1500","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2025-05-21T09:48:05Z","title_canon_sha256":"31ac86dedfeb78c2e0094fe165e7d35706490989d921a44051f7765e47690d4e"},"schema_version":"1.0","source":{"id":"2505.15317","kind":"arxiv","version":1}},"canonical_sha256":"6aa37825b8af25287af0cda84a8d4a12ec1d1f50203cc60c4cc356b3a993e57b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6aa37825b8af25287af0cda84a8d4a12ec1d1f50203cc60c4cc356b3a993e57b","first_computed_at":"2026-07-05T11:06:43.739245Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:06:43.739245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PyRgMZhZl/Yr7/8/G4nputP7oS8v7I9ib5+w2P+casYXU/gfVkgFlF75GFpw9eLa/bJUUlACwXL95Q8dEWx/CA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:06:43.739734Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.15317","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fdd8c54926ee918c3586e79a389f7058f3ade84cf99e47ed6256ebfc2a92db35","sha256:64e5ae88a8a7f4a1b17e069523ee7bb33aaa9879b450d20fde6ec15f5827aa10"],"state_sha256":"63712371cbf84123fb115aab5dfe3d498526803003dea523ad3d9d98dee7c03f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kM9SKUceq43ehaWiPJ+KYvP0qs16WxQqExjmKGViYVRxQQQ6T963ey+wWUhlhaaaUZM9zMw2aVBczeGkUPKQBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T07:57:54.123406Z","bundle_sha256":"0919e6b369768507cea303a6869b0c048624a76c3fead23e6dfaec721ef85b58"}}