{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:ES2DDXB2CCHZCHETETSCP7ODG5","short_pith_number":"pith:ES2DDXB2","canonical_record":{"source":{"id":"hep-lat/0201005","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2002-01-04T00:33:56Z","cross_cats_sorted":[],"title_canon_sha256":"c8af78c5b670ad93aa15d050875770919877fbe91cd57a68cfd8c2770da059e9","abstract_canon_sha256":"cb72d390aed90567b87df7f355c1954dd443323a3c6adbec23cc243fbe6d30fe"},"schema_version":"1.0"},"canonical_sha256":"24b431dc3a108f911c9324e427fdc337547526caa782b4284fd39b3a838cc5b9","source":{"kind":"arxiv","id":"hep-lat/0201005","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/0201005","created_at":"2026-05-18T00:36:57Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/0201005v1","created_at":"2026-05-18T00:36:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/0201005","created_at":"2026-05-18T00:36:57Z"},{"alias_kind":"pith_short_12","alias_value":"ES2DDXB2CCHZ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"ES2DDXB2CCHZCHET","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"ES2DDXB2","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:ES2DDXB2CCHZCHETETSCP7ODG5","target":"record","payload":{"canonical_record":{"source":{"id":"hep-lat/0201005","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-lat","submitted_at":"2002-01-04T00:33:56Z","cross_cats_sorted":[],"title_canon_sha256":"c8af78c5b670ad93aa15d050875770919877fbe91cd57a68cfd8c2770da059e9","abstract_canon_sha256":"cb72d390aed90567b87df7f355c1954dd443323a3c6adbec23cc243fbe6d30fe"},"schema_version":"1.0"},"canonical_sha256":"24b431dc3a108f911c9324e427fdc337547526caa782b4284fd39b3a838cc5b9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:57.856743Z","signature_b64":"BJMGZR2ekhIu9/R17Qss4ECuTp1tiVuu6AiXNQooMjgcK/QNh920pK7D8EicearaANUi0zAcvChWWf/imcXnBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"24b431dc3a108f911c9324e427fdc337547526caa782b4284fd39b3a838cc5b9","last_reissued_at":"2026-05-18T00:36:57.856287Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:57.856287Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-lat/0201005","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:36:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F5zkmyyjnmWtEk7SEkmDC07DJkMBvdwlReKJPW69IDOYIa+GzJBVwlVjcflLRjcYddd21OB3B8qmbz3jSOKrDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:22:42.059906Z"},"content_sha256":"2846373ec080ff95dccdeb9969e223d32d147fc484279224ee028715fe31cadd","schema_version":"1.0","event_id":"sha256:2846373ec080ff95dccdeb9969e223d32d147fc484279224ee028715fe31cadd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:ES2DDXB2CCHZCHETETSCP7ODG5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Baryon resonances from a novel fat-link fermion action","license":"","headline":"","cross_cats":[],"primary_cat":"hep-lat","authors_text":"A.G.Williams, D.B.Leinweber, F.D.R.Bonnet, F.X.Lee, J.B.Zhang, J.M.Zanotti, P.D.Coddington, S.Bilson-Thompson, W.Melnitchouk","submitted_at":"2002-01-04T00:33:56Z","abstract_excerpt":"We present first results for masses of positive and negative parity excited baryons in lattice QCD using an O(a^2) improved gluon action and a Fat Link Irrelevant Clover (FLIC) fermion action in which only the irrelevant operators are constructed with fat links. The results are in agreement with earlier calculations of N^* resonances using improved actions and exhibit a clear mass splitting between the nucleon and its chiral partner, even for the Wilson fermion action. The results also indicate a splitting between the lowest J^P = 1/2^- states for the two standard nucleon interpolating fields."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/0201005","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:36:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2WIyAFx/iIv33xmd8pQbG+EsI8q62OeQjLQgNnpbIh5m+Bo2pzSQ8yxB2V6JrUj1oGBN3spUCiYoigGvkiT5CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T13:22:42.060602Z"},"content_sha256":"4a1434f865be27c56420216373314efd32cc83ba7b928470d128a87bb0915eaf","schema_version":"1.0","event_id":"sha256:4a1434f865be27c56420216373314efd32cc83ba7b928470d128a87bb0915eaf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ES2DDXB2CCHZCHETETSCP7ODG5/bundle.json","state_url":"https://pith.science/pith/ES2DDXB2CCHZCHETETSCP7ODG5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ES2DDXB2CCHZCHETETSCP7ODG5/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-27T13:22:42Z","links":{"resolver":"https://pith.science/pith/ES2DDXB2CCHZCHETETSCP7ODG5","bundle":"https://pith.science/pith/ES2DDXB2CCHZCHETETSCP7ODG5/bundle.json","state":"https://pith.science/pith/ES2DDXB2CCHZCHETETSCP7ODG5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ES2DDXB2CCHZCHETETSCP7ODG5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:ES2DDXB2CCHZCHETETSCP7ODG5","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":"cb72d390aed90567b87df7f355c1954dd443323a3c6adbec23cc243fbe6d30fe","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"2002-01-04T00:33:56Z","title_canon_sha256":"c8af78c5b670ad93aa15d050875770919877fbe91cd57a68cfd8c2770da059e9"},"schema_version":"1.0","source":{"id":"hep-lat/0201005","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-lat/0201005","created_at":"2026-05-18T00:36:57Z"},{"alias_kind":"arxiv_version","alias_value":"hep-lat/0201005v1","created_at":"2026-05-18T00:36:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-lat/0201005","created_at":"2026-05-18T00:36:57Z"},{"alias_kind":"pith_short_12","alias_value":"ES2DDXB2CCHZ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"ES2DDXB2CCHZCHET","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"ES2DDXB2","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:4a1434f865be27c56420216373314efd32cc83ba7b928470d128a87bb0915eaf","target":"graph","created_at":"2026-05-18T00:36:57Z","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 present first results for masses of positive and negative parity excited baryons in lattice QCD using an O(a^2) improved gluon action and a Fat Link Irrelevant Clover (FLIC) fermion action in which only the irrelevant operators are constructed with fat links. The results are in agreement with earlier calculations of N^* resonances using improved actions and exhibit a clear mass splitting between the nucleon and its chiral partner, even for the Wilson fermion action. The results also indicate a splitting between the lowest J^P = 1/2^- states for the two standard nucleon interpolating fields.","authors_text":"A.G.Williams, D.B.Leinweber, F.D.R.Bonnet, F.X.Lee, J.B.Zhang, J.M.Zanotti, P.D.Coddington, S.Bilson-Thompson, W.Melnitchouk","cross_cats":[],"headline":"","license":"","primary_cat":"hep-lat","submitted_at":"2002-01-04T00:33:56Z","title":"Baryon resonances from a novel fat-link fermion action"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-lat/0201005","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":"sha256:2846373ec080ff95dccdeb9969e223d32d147fc484279224ee028715fe31cadd","target":"record","created_at":"2026-05-18T00:36:57Z","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":"cb72d390aed90567b87df7f355c1954dd443323a3c6adbec23cc243fbe6d30fe","cross_cats_sorted":[],"license":"","primary_cat":"hep-lat","submitted_at":"2002-01-04T00:33:56Z","title_canon_sha256":"c8af78c5b670ad93aa15d050875770919877fbe91cd57a68cfd8c2770da059e9"},"schema_version":"1.0","source":{"id":"hep-lat/0201005","kind":"arxiv","version":1}},"canonical_sha256":"24b431dc3a108f911c9324e427fdc337547526caa782b4284fd39b3a838cc5b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"24b431dc3a108f911c9324e427fdc337547526caa782b4284fd39b3a838cc5b9","first_computed_at":"2026-05-18T00:36:57.856287Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:57.856287Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BJMGZR2ekhIu9/R17Qss4ECuTp1tiVuu6AiXNQooMjgcK/QNh920pK7D8EicearaANUi0zAcvChWWf/imcXnBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:57.856743Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-lat/0201005","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2846373ec080ff95dccdeb9969e223d32d147fc484279224ee028715fe31cadd","sha256:4a1434f865be27c56420216373314efd32cc83ba7b928470d128a87bb0915eaf"],"state_sha256":"a847514ab8b4a40f93bdae0a9baa1229dfe33e8312d50ead38b89f0c96a6413d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZRVJVhSyLzNZIRDejEtNcC3IKMZgl49b+oTGPitn5D5EYutgFONGy2hCbRdqnfAFLGVcIz+LXLebfyB1R65qCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T13:22:42.064259Z","bundle_sha256":"45d8f0f5729c642e24a6830e0971458c1fe7ce83acd4f7110a92b2bac25b60cc"}}