{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:4PD3S336JFEGESAGBHNKMVP642","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":"87dec8ef427b602f1d8dc89aa33f3a86b5c336e4af3d6ebf4f8a65f64e810252","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-12-30T02:15:25Z","title_canon_sha256":"26e44927433df124f38fea069862d513c63be974cd94b99c1e325213525ce93a"},"schema_version":"1.0","source":{"id":"0912.5404","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.5404","created_at":"2026-05-18T02:33:50Z"},{"alias_kind":"arxiv_version","alias_value":"0912.5404v1","created_at":"2026-05-18T02:33:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.5404","created_at":"2026-05-18T02:33:50Z"},{"alias_kind":"pith_short_12","alias_value":"4PD3S336JFEG","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4PD3S336JFEGESAG","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4PD3S336","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:a487df8876de157682628ff87d3f9277042b511cf79a4ac78de0840fd7200e17","target":"graph","created_at":"2026-05-18T02:33:50Z","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":"Recent studies by the NPLQCD collaboration of hadronic interactions using lattice QCD are reviewed, with an emphasis on a recent calculation of meson-baryon scattering lengths. Ongoing high-statistics calculations of baryon interactions are also reviewed. In particular, new insights into the signal/noise problems that plague correlation functions involving baryons are discussed.","authors_text":"Silas Beane","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-12-30T02:15:25Z","title":"Nuclear forces on the lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.5404","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":"sha256:2def852cdde2d506768b41218e8d2bf91e33c26694df96ec2e1dad4c46612f60","target":"record","created_at":"2026-05-18T02:33:50Z","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":"87dec8ef427b602f1d8dc89aa33f3a86b5c336e4af3d6ebf4f8a65f64e810252","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-12-30T02:15:25Z","title_canon_sha256":"26e44927433df124f38fea069862d513c63be974cd94b99c1e325213525ce93a"},"schema_version":"1.0","source":{"id":"0912.5404","kind":"arxiv","version":1}},"canonical_sha256":"e3c7b96f7e494862480609daa655fee6be3a33c9ad383c98db11bd8a86a6f838","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3c7b96f7e494862480609daa655fee6be3a33c9ad383c98db11bd8a86a6f838","first_computed_at":"2026-05-18T02:33:50.525032Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:50.525032Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"93drrYsciFopnU9iuI8Y8SJE1p5C5jPoygB0+0edd4nndQPLRMKeHby07iozDAxB49Vk2zT6Wn3xLuZzyIOfDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:50.525509Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.5404","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2def852cdde2d506768b41218e8d2bf91e33c26694df96ec2e1dad4c46612f60","sha256:a487df8876de157682628ff87d3f9277042b511cf79a4ac78de0840fd7200e17"],"state_sha256":"9a61ee59256038373a878ae4603989c766267a1e243f017a3c76d35bf50680b6"}