{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:H6WSFTXU7CXS22UISPP4W5JNWI","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":"0152028e065935c12bd1d340aee636c73394de2b19e68d8c5a0324c47e607fc5","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1999-09-08T14:18:39Z","title_canon_sha256":"e31e990fb93c02d56bad8b71fba64d05163a00c47a59f0663e473ebef88366d0"},"schema_version":"1.0","source":{"id":"hep-lat/9909059","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9909059","created_at":"2026-05-18T01:39:10Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9909059v2","created_at":"2026-05-18T01:39:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9909059","created_at":"2026-05-18T01:39:10Z"},{"alias_kind":"pith_short_12","alias_value":"H6WSFTXU7CXS","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"H6WSFTXU7CXS22UI","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"H6WSFTXU","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:24fee6e7eaf88f95f730a0cf262c5f1b18dfd67456d43ee49099cc138a653f64","target":"graph","created_at":"2026-05-18T01:39:10Z","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"},"paper":{"abstract_excerpt":"We investigate a number of algorithms that calculate the quark propagators for the overlap-Dirac fermion operator. The QCD simulations were performed at beta = 5.9 with a lattice volume of 16**3*32.","authors_text":"Alan Irving, Chris Michael, UKQCD Collaboration: Craig McNeile","cross_cats":[],"headline":"","license":"","primary_cat":"hep-lat","submitted_at":"1999-09-08T14:18:39Z","title":"Feasibility study of using the overlap-Dirac operator for hadron spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9909059","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:a9ab4899b20ea70b778b7dda3b89c46e4ed35c563258322207ea5e66868ac91e","target":"record","created_at":"2026-05-18T01:39:10Z","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":"0152028e065935c12bd1d340aee636c73394de2b19e68d8c5a0324c47e607fc5","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1999-09-08T14:18:39Z","title_canon_sha256":"e31e990fb93c02d56bad8b71fba64d05163a00c47a59f0663e473ebef88366d0"},"schema_version":"1.0","source":{"id":"hep-lat/9909059","kind":"arxiv","version":2}},"canonical_sha256":"3fad22cef4f8af2d6a8893dfcb752db22818031a3a7de4f1dc8c8a429a659fbb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3fad22cef4f8af2d6a8893dfcb752db22818031a3a7de4f1dc8c8a429a659fbb","first_computed_at":"2026-05-18T01:39:10.982656Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:10.982656Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RUNYdJCATp/muBoXMV5oMiNdE4D0U+NKWAgzFDYZYGkxZ33XzB2Mb8DUf+3U3wqxBouhAOcsChFTWdC1lt7cAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:10.983160Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-lat/9909059","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9ab4899b20ea70b778b7dda3b89c46e4ed35c563258322207ea5e66868ac91e","sha256:24fee6e7eaf88f95f730a0cf262c5f1b18dfd67456d43ee49099cc138a653f64"],"state_sha256":"c8c9ecb123e826315ce2d7c409cb4514dbff09614f6d2d91084098a62c0deae6"}