{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1999:BLK5HBS4MAOVW332UKIXT2RD2J","short_pith_number":"pith:BLK5HBS4","schema_version":"1.0","canonical_sha256":"0ad5d3865c601d5b6f7aa29179ea23d27256fde0375b8a8df67cdf44169bbbae","source":{"kind":"arxiv","id":"hep-lat/9905023","version":2},"attestation_state":"computed","paper":{"title":"Partial Flavor Symmetry Restoration for Chiral Staggered Fermions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Stephen Sharpe, Weonjong Lee","submitted_at":"1999-05-18T16:59:02Z","abstract_excerpt":"We study the leading discretization errors for staggered fermions by first constructing the continuum effective Lagrangian including terms of O(a^2), and then constructing the corresponding effective chiral Lagrangian. The terms of O(a^2) in the continuum effective Lagrangian completely break the SU(4) flavor symmetry down to the discrete subgroup respected by the lattice theory. We find, however, that the O(a^2) terms in the potential of the chiral Lagrangian maintain an SO(4) subgroup of SU(4). It follows that the leading discretization errors in the pion masses are SO(4) symmetric, implying"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"hep-lat/9905023","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"1999-05-18T16:59:02Z","cross_cats_sorted":[],"title_canon_sha256":"4a7fdcf617feee40e6dae941e5a1236e79d29a8c154fd6fd617c20be3cab9fe8","abstract_canon_sha256":"bc093589370b29c75bee236d6cf670b2f8db47627b6378e8e82aee5bdbd2eccb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:18:15.869898Z","signature_b64":"RaW2gJsO5kco/+01ojAAcSZMGCgJ+ef1Srz+VEfKGjR98Jf6sCSl1XGzwhV6VW0EyeidMm+zL4hPl+XW+m7FAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ad5d3865c601d5b6f7aa29179ea23d27256fde0375b8a8df67cdf44169bbbae","last_reissued_at":"2026-07-04T15:18:15.869516Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:18:15.869516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Partial Flavor Symmetry Restoration for Chiral Staggered Fermions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"Stephen Sharpe, Weonjong Lee","submitted_at":"1999-05-18T16:59:02Z","abstract_excerpt":"We study the leading discretization errors for staggered fermions by first constructing the continuum effective Lagrangian including terms of O(a^2), and then constructing the corresponding effective chiral Lagrangian. The terms of O(a^2) in the continuum effective Lagrangian completely break the SU(4) flavor symmetry down to the discrete subgroup respected by the lattice theory. We find, however, that the O(a^2) terms in the potential of the chiral Lagrangian maintain an SO(4) subgroup of SU(4). It follows that the leading discretization errors in the pion masses are SO(4) symmetric, implying"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/9905023","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-lat/9905023/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/9905023","created_at":"2026-07-04T15:18:15.869579+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/9905023v2","created_at":"2026-07-04T15:18:15.869579+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/9905023","created_at":"2026-07-04T15:18:15.869579+00:00"},{"alias_kind":"pith_short_12","alias_value":"BLK5HBS4MAOV","created_at":"2026-07-04T15:18:15.869579+00:00"},{"alias_kind":"pith_short_16","alias_value":"BLK5HBS4MAOVW332","created_at":"2026-07-04T15:18:15.869579+00:00"},{"alias_kind":"pith_short_8","alias_value":"BLK5HBS4","created_at":"2026-07-04T15:18:15.869579+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2606.28543","citing_title":"Highly improved staggered quarks on anisotropic lattices","ref_index":80,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/BLK5HBS4MAOVW332UKIXT2RD2J","json":"https://pith.science/pith/BLK5HBS4MAOVW332UKIXT2RD2J.json","graph_json":"https://pith.science/api/pith-number/BLK5HBS4MAOVW332UKIXT2RD2J/graph.json","events_json":"https://pith.science/api/pith-number/BLK5HBS4MAOVW332UKIXT2RD2J/events.json","paper":"https://pith.science/paper/BLK5HBS4"},"agent_actions":{"view_html":"https://pith.science/pith/BLK5HBS4MAOVW332UKIXT2RD2J","download_json":"https://pith.science/pith/BLK5HBS4MAOVW332UKIXT2RD2J.json","view_paper":"https://pith.science/paper/BLK5HBS4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-lat/9905023&json=true","fetch_graph":"https://pith.science/api/pith-number/BLK5HBS4MAOVW332UKIXT2RD2J/graph.json","fetch_events":"https://pith.science/api/pith-number/BLK5HBS4MAOVW332UKIXT2RD2J/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BLK5HBS4MAOVW332UKIXT2RD2J/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BLK5HBS4MAOVW332UKIXT2RD2J/action/storage_attestation","attest_author":"https://pith.science/pith/BLK5HBS4MAOVW332UKIXT2RD2J/action/author_attestation","sign_citation":"https://pith.science/pith/BLK5HBS4MAOVW332UKIXT2RD2J/action/citation_signature","submit_replication":"https://pith.science/pith/BLK5HBS4MAOVW332UKIXT2RD2J/action/replication_record"}},"created_at":"2026-07-04T15:18:15.869579+00:00","updated_at":"2026-07-04T15:18:15.869579+00:00"}