{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:P6AJOPMLP45VCXNNNUXSB3C7MM","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":"8f180f362da5e9710d6e9e5cd1d606355b88331688d1946d4a3a15daf0bb894f","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2019-05-03T17:48:21Z","title_canon_sha256":"89e1ebd104937ee1a7270051fca3917e7ef53d89f07542fe3947465afe1e9053"},"schema_version":"1.0","source":{"id":"1905.01291","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.01291","created_at":"2026-07-05T00:00:04Z"},{"alias_kind":"arxiv_version","alias_value":"1905.01291v2","created_at":"2026-07-05T00:00:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.01291","created_at":"2026-07-05T00:00:04Z"},{"alias_kind":"pith_short_12","alias_value":"P6AJOPMLP45V","created_at":"2026-07-05T00:00:04Z"},{"alias_kind":"pith_short_16","alias_value":"P6AJOPMLP45VCXNN","created_at":"2026-07-05T00:00:04Z"},{"alias_kind":"pith_short_8","alias_value":"P6AJOPML","created_at":"2026-07-05T00:00:04Z"}],"graph_snapshots":[{"event_id":"sha256:cdb8eef745ae102ecf5fe7dc8d008578378d0aacd63cf7e4e64a0d805a1b61bf","target":"graph","created_at":"2026-07-05T00:00:04Z","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/1905.01291/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present results from a lattice QCD study of nucleon matrix elements at vanishing momentum transfer for local and twist-2 isovector operator insertions. Computations are performed on gauge ensembles with non-perturbatively improved $N_f=2+1$ Wilson fermions, covering four values of the lattice spacing and pion masses down to $M_\\pi\\approx200$MeV. Several source-sink separations (typically ~1.0fm to ~1.5fm) allow us to assess excited-state contamination. Results on individual ensembles are obtained from simultaneous two-state fits across all observables and all available source-sink separatio","authors_text":"Georg von Hippel, Hartmut Wittig, Harvey B. Meyer, Jonas Wilhelm, Konstantin Ottnad, Linus Wrang, Parikshit Junnarkar, Tim Harris","cross_cats":["hep-ph","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2019-05-03T17:48:21Z","title":"Nucleon isovector charges and twist-2 matrix elements with $N_f=2+1$ dynamical Wilson quarks"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.01291","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":"sha256:1d54fa1551606e369ca62582cacf7ca8c8be8f2aae99356b4999fa4899984f52","target":"record","created_at":"2026-07-05T00:00:04Z","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":"8f180f362da5e9710d6e9e5cd1d606355b88331688d1946d4a3a15daf0bb894f","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2019-05-03T17:48:21Z","title_canon_sha256":"89e1ebd104937ee1a7270051fca3917e7ef53d89f07542fe3947465afe1e9053"},"schema_version":"1.0","source":{"id":"1905.01291","kind":"arxiv","version":2}},"canonical_sha256":"7f80973d8b7f3b515dad6d2f20ec5f63067c01926c85b71a66097413228550c1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7f80973d8b7f3b515dad6d2f20ec5f63067c01926c85b71a66097413228550c1","first_computed_at":"2026-07-05T00:00:04.339425Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:00:04.339425Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ztkzgSFWbg0yYOOcTFhgV1ZpTnuT9ht3KOM4UEHzTyTqd4o7D5tNT1fN31zF/nsDlcaAg7HvyZKrSo0JtXLTDg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:00:04.339916Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.01291","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d54fa1551606e369ca62582cacf7ca8c8be8f2aae99356b4999fa4899984f52","sha256:cdb8eef745ae102ecf5fe7dc8d008578378d0aacd63cf7e4e64a0d805a1b61bf"],"state_sha256":"e254ba92440bba21ab37ed009ec4445eec6c962669df890260ab6128b9544287"}