{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:KI62QRZXCRULCI3ALQQSITIP6F","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":"a8f5a86a93089cb3ce72f34c7652c8d9555c6858b15e83f88b40021dd60b2042","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-09-20T13:51:48Z","title_canon_sha256":"a7e72d19163fd6516148ace06ceba1eef7106f6446c7d4d20f785706eab7a294"},"schema_version":"1.0","source":{"id":"2409.13510","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.13510","created_at":"2026-07-05T09:09:36Z"},{"alias_kind":"arxiv_version","alias_value":"2409.13510v1","created_at":"2026-07-05T09:09:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.13510","created_at":"2026-07-05T09:09:36Z"},{"alias_kind":"pith_short_12","alias_value":"KI62QRZXCRUL","created_at":"2026-07-05T09:09:36Z"},{"alias_kind":"pith_short_16","alias_value":"KI62QRZXCRULCI3A","created_at":"2026-07-05T09:09:36Z"},{"alias_kind":"pith_short_8","alias_value":"KI62QRZX","created_at":"2026-07-05T09:09:36Z"}],"graph_snapshots":[{"event_id":"sha256:fc7a4ac9a2442bc32527437f2db1a9bf8cc39c983feb3fec94a95ce7c84a5ecf","target":"graph","created_at":"2026-07-05T09:09:36Z","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/2409.13510/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Schwinger model serves as a benchmark for testing non-perturbative algorithms in quantum chromodynamics (QCD), emphasizing its similarities to QCD in strong coupling regimes, primarily due to the phenomena such as confinement and charge screening. However, classical algorithms encounter challenges when simulating the Schwinger model, such as the \"sign problem\" and the difficulty in handling large-scale systems. These limitations motivate the exploration of alternative simulation approaches, including quantum computing techniques, to overcome the obstacles. While existing variational quantu","authors_text":"Fei Li, Jiapei Zhuang, Man-Hong Yung, Xiao-Wei Li","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-09-20T13:51:48Z","title":"Simulating the Schwinger Model with a Regularized Variational Quantum Imaginary Time Evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.13510","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":"sha256:7544aa66c12289a9e4c99a0dd3505182aade559b1efd9626284ada5b16c5caf7","target":"record","created_at":"2026-07-05T09:09:36Z","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":"a8f5a86a93089cb3ce72f34c7652c8d9555c6858b15e83f88b40021dd60b2042","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-09-20T13:51:48Z","title_canon_sha256":"a7e72d19163fd6516148ace06ceba1eef7106f6446c7d4d20f785706eab7a294"},"schema_version":"1.0","source":{"id":"2409.13510","kind":"arxiv","version":1}},"canonical_sha256":"523da847371468b123605c21244d0ff140fa41a68ed661e0c5917faa7643a381","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"523da847371468b123605c21244d0ff140fa41a68ed661e0c5917faa7643a381","first_computed_at":"2026-07-05T09:09:36.681909Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:09:36.681909Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6QFDLlfQ/8JR/Uix0CpY042dz7074HZNHvn26HiAnnQ4XN5gen6jheJl0pXyyV1unGcaOJHV6Ic5duWyhYHiAA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:09:36.682398Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.13510","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7544aa66c12289a9e4c99a0dd3505182aade559b1efd9626284ada5b16c5caf7","sha256:fc7a4ac9a2442bc32527437f2db1a9bf8cc39c983feb3fec94a95ce7c84a5ecf"],"state_sha256":"4b3f1035f9eb48346ef08553982d87bc42188e38877b40867682744a377811ea"}