{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:2V4AXMB62DVFJ7EZPDHC55JL6C","short_pith_number":"pith:2V4AXMB6","canonical_record":{"source":{"id":"2506.06662","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-lat","submitted_at":"2025-06-07T04:51:30Z","cross_cats_sorted":[],"title_canon_sha256":"a0c8a1d950f15659b1164e1351bb9ae116a675afc0fe705379e75c2b616b590a","abstract_canon_sha256":"3bd6cd16913bf0e1ac0847b29efe9ac9f593ee47e35fe50bce2cb5c8e82910e3"},"schema_version":"1.0"},"canonical_sha256":"d5780bb03ed0ea54fc9978ce2ef52bf09cf574756842c8fd86b23557d21bbd10","source":{"kind":"arxiv","id":"2506.06662","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.06662","created_at":"2026-07-05T11:17:53Z"},{"alias_kind":"arxiv_version","alias_value":"2506.06662v1","created_at":"2026-07-05T11:17:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.06662","created_at":"2026-07-05T11:17:53Z"},{"alias_kind":"pith_short_12","alias_value":"2V4AXMB62DVF","created_at":"2026-07-05T11:17:53Z"},{"alias_kind":"pith_short_16","alias_value":"2V4AXMB62DVFJ7EZ","created_at":"2026-07-05T11:17:53Z"},{"alias_kind":"pith_short_8","alias_value":"2V4AXMB6","created_at":"2026-07-05T11:17:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:2V4AXMB62DVFJ7EZPDHC55JL6C","target":"record","payload":{"canonical_record":{"source":{"id":"2506.06662","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-lat","submitted_at":"2025-06-07T04:51:30Z","cross_cats_sorted":[],"title_canon_sha256":"a0c8a1d950f15659b1164e1351bb9ae116a675afc0fe705379e75c2b616b590a","abstract_canon_sha256":"3bd6cd16913bf0e1ac0847b29efe9ac9f593ee47e35fe50bce2cb5c8e82910e3"},"schema_version":"1.0"},"canonical_sha256":"d5780bb03ed0ea54fc9978ce2ef52bf09cf574756842c8fd86b23557d21bbd10","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:17:53.582816Z","signature_b64":"Rz8ryvQ7wHwL7sWAwvlNi7OuBME9sjbgxijT1lYvLoxkcMTwgG2DFo5eilrUXW+8htg75Aczcyfa2lWlz/1JDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d5780bb03ed0ea54fc9978ce2ef52bf09cf574756842c8fd86b23557d21bbd10","last_reissued_at":"2026-07-05T11:17:53.582334Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:17:53.582334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.06662","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":"2026-07-05T11:17:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IYzdHELTcWmmcb8Fe6+kIoMZUE5Lfihra2jofPPdIN6J6agjZftV5/pKwerpoBEDxqzSlZtFhIddHy7km1RMBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T23:11:57.832294Z"},"content_sha256":"9230f0c7be627f881253170eb16c88b4f765818c88805fed1506dd438117e7b5","schema_version":"1.0","event_id":"sha256:9230f0c7be627f881253170eb16c88b4f765818c88805fed1506dd438117e7b5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:2V4AXMB62DVFJ7EZPDHC55JL6C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Application of quantum machine learning using variational quantum classifier in accelerator physics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"He-Xing Yin, Huan-Huan Zeng, Jia-Bao Guan, Ji-ke Wang, Zhi-Yuan Hu","submitted_at":"2025-06-07T04:51:30Z","abstract_excerpt":"Quantum machine learning algorithms aim to take advantage of quantum computing to improve classical machine learning algorithms. In this paper, we have applied a quantum machine learning algorithm, the variational quantum classifier for the first time in accelerator physics. Specifically, we utilized the variational quantum classifier to evaluate the dynamic aperture of a diffraction-limited storage ring. It has been demonstrated that the variational quantum classifier can achieve good accuracy much faster than the classical artificial neural network, with the statistics of training samples in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.06662","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/2506.06662/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":"2026-07-05T11:17:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7ZqcwdHZx4KF6I3d8X3rZidAhqFNWx9eEoLzzwMS55MK8h9nWpxMik/o5l4+ER4t8M/Z6v2cG3yxj76RZAoaDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T23:11:57.832811Z"},"content_sha256":"29a16b2bdbbb49dcde978fe895b4432674b982808ec040dc69583ba7eb489509","schema_version":"1.0","event_id":"sha256:29a16b2bdbbb49dcde978fe895b4432674b982808ec040dc69583ba7eb489509"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2V4AXMB62DVFJ7EZPDHC55JL6C/bundle.json","state_url":"https://pith.science/pith/2V4AXMB62DVFJ7EZPDHC55JL6C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2V4AXMB62DVFJ7EZPDHC55JL6C/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":"2026-08-07T23:11:57Z","links":{"resolver":"https://pith.science/pith/2V4AXMB62DVFJ7EZPDHC55JL6C","bundle":"https://pith.science/pith/2V4AXMB62DVFJ7EZPDHC55JL6C/bundle.json","state":"https://pith.science/pith/2V4AXMB62DVFJ7EZPDHC55JL6C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2V4AXMB62DVFJ7EZPDHC55JL6C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:2V4AXMB62DVFJ7EZPDHC55JL6C","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":"3bd6cd16913bf0e1ac0847b29efe9ac9f593ee47e35fe50bce2cb5c8e82910e3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-lat","submitted_at":"2025-06-07T04:51:30Z","title_canon_sha256":"a0c8a1d950f15659b1164e1351bb9ae116a675afc0fe705379e75c2b616b590a"},"schema_version":"1.0","source":{"id":"2506.06662","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.06662","created_at":"2026-07-05T11:17:53Z"},{"alias_kind":"arxiv_version","alias_value":"2506.06662v1","created_at":"2026-07-05T11:17:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.06662","created_at":"2026-07-05T11:17:53Z"},{"alias_kind":"pith_short_12","alias_value":"2V4AXMB62DVF","created_at":"2026-07-05T11:17:53Z"},{"alias_kind":"pith_short_16","alias_value":"2V4AXMB62DVFJ7EZ","created_at":"2026-07-05T11:17:53Z"},{"alias_kind":"pith_short_8","alias_value":"2V4AXMB6","created_at":"2026-07-05T11:17:53Z"}],"graph_snapshots":[{"event_id":"sha256:29a16b2bdbbb49dcde978fe895b4432674b982808ec040dc69583ba7eb489509","target":"graph","created_at":"2026-07-05T11:17:53Z","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/2506.06662/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum machine learning algorithms aim to take advantage of quantum computing to improve classical machine learning algorithms. In this paper, we have applied a quantum machine learning algorithm, the variational quantum classifier for the first time in accelerator physics. Specifically, we utilized the variational quantum classifier to evaluate the dynamic aperture of a diffraction-limited storage ring. It has been demonstrated that the variational quantum classifier can achieve good accuracy much faster than the classical artificial neural network, with the statistics of training samples in","authors_text":"He-Xing Yin, Huan-Huan Zeng, Jia-Bao Guan, Ji-ke Wang, Zhi-Yuan Hu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-lat","submitted_at":"2025-06-07T04:51:30Z","title":"Application of quantum machine learning using variational quantum classifier in accelerator physics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.06662","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":"sha256:9230f0c7be627f881253170eb16c88b4f765818c88805fed1506dd438117e7b5","target":"record","created_at":"2026-07-05T11:17:53Z","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":"3bd6cd16913bf0e1ac0847b29efe9ac9f593ee47e35fe50bce2cb5c8e82910e3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-lat","submitted_at":"2025-06-07T04:51:30Z","title_canon_sha256":"a0c8a1d950f15659b1164e1351bb9ae116a675afc0fe705379e75c2b616b590a"},"schema_version":"1.0","source":{"id":"2506.06662","kind":"arxiv","version":1}},"canonical_sha256":"d5780bb03ed0ea54fc9978ce2ef52bf09cf574756842c8fd86b23557d21bbd10","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d5780bb03ed0ea54fc9978ce2ef52bf09cf574756842c8fd86b23557d21bbd10","first_computed_at":"2026-07-05T11:17:53.582334Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:17:53.582334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Rz8ryvQ7wHwL7sWAwvlNi7OuBME9sjbgxijT1lYvLoxkcMTwgG2DFo5eilrUXW+8htg75Aczcyfa2lWlz/1JDg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:17:53.582816Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.06662","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9230f0c7be627f881253170eb16c88b4f765818c88805fed1506dd438117e7b5","sha256:29a16b2bdbbb49dcde978fe895b4432674b982808ec040dc69583ba7eb489509"],"state_sha256":"0e416afd83558053564ad6c1ff84f66b8f12230d8480f6fc475a813381ad4a21"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bkyWnTH4KRO2ujoCPK30Ce66gwXGYsQTQORKim5pWpUmvhzLO2lfBQB6APkezhJ2G+qNcl954q1tS9oaS2wVAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T23:11:57.838055Z","bundle_sha256":"f785cb58c29561a3e24c159a93ad65a00b3c3b5387561ec83fed2d2fec2125b5"}}