{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1992:NHSZI7C346EUH2PJF6HMTVGWS4","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":"8b88e42c46320043070357444d83deec43e935381b072f6eb3fbc4f76e6cdbd8","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1992-06-02T14:46:44Z","title_canon_sha256":"5d039bef6c07ca053b45aee4d41d8ffcb088dd959787acdc77f9e017ae98a681"},"schema_version":"1.0","source":{"id":"hep-lat/9206001","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9206001","created_at":"2026-05-18T01:06:43Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9206001v1","created_at":"2026-05-18T01:06:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9206001","created_at":"2026-05-18T01:06:43Z"},{"alias_kind":"pith_short_12","alias_value":"NHSZI7C346EU","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"NHSZI7C346EUH2PJ","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"NHSZI7C3","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:1402ef994c6f91ad29ad5d4c6918b9bde45a21ac0ee32ea63ceafe2e1c6f4d76","target":"graph","created_at":"2026-05-18T01:06:43Z","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":"QCD with eight flavors is studied on $16^3\\times N_t$ lattices with $N_t=4$, 6, 8, 16 and 32, a dynamical quark mass $ma=0.015$ and lattice coupling $\\beta=6/g^2$ between 4.5 and 5.0.  For $N_t=16$ and 32, hadron masses and screening lengths are computed for a variety of valence quark masses. The previously observed, strong, first-order transition for $N_t=4$, 6 and 8 is seen, for $N_t=16$, to become a $\\beta$-independent, zero-temperature transition characterized by a factor of $\\approx 3$ change in lattice scale. This strong, first-order transition restores chiral symmetry, at least for $N_t","authors_text":"Alessandro Vaccarino, Frank R. Brown, Hong Chen, Norman H. Christ, Robert D. Mawhinney, Wendy Schaffer, Zhihua Dong","cross_cats":[],"headline":"","license":"","primary_cat":"hep-lat","submitted_at":"1992-06-02T14:46:44Z","title":"Lattice QCD with 8 Light Quark Flavors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9206001","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:ed6f0478262c19942119bda56d11f4f93da741948025f7f82193fc0465cb54d0","target":"record","created_at":"2026-05-18T01:06:43Z","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":"8b88e42c46320043070357444d83deec43e935381b072f6eb3fbc4f76e6cdbd8","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"1992-06-02T14:46:44Z","title_canon_sha256":"5d039bef6c07ca053b45aee4d41d8ffcb088dd959787acdc77f9e017ae98a681"},"schema_version":"1.0","source":{"id":"hep-lat/9206001","kind":"arxiv","version":1}},"canonical_sha256":"69e5947c5be78943e9e92f8ec9d4d697339f1a0ad06faaca933c4040ba64c5d9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69e5947c5be78943e9e92f8ec9d4d697339f1a0ad06faaca933c4040ba64c5d9","first_computed_at":"2026-05-18T01:06:43.119141Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:43.119141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rfPlc1eVBEiuCny1K3QM0QL3S54maE9rUygm8lmRlX4BYm2srD7RaOBqLeR11KZWyYEdR+G6jwauA3n2g9otDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:43.119720Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-lat/9206001","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed6f0478262c19942119bda56d11f4f93da741948025f7f82193fc0465cb54d0","sha256:1402ef994c6f91ad29ad5d4c6918b9bde45a21ac0ee32ea63ceafe2e1c6f4d76"],"state_sha256":"e57b2b1789d525527795204da1f5caa031501d53a5d9745cc0accc82473799d6"}