{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1996:IHITCI44QRVUOWWBKKCBPUNQ7Y","short_pith_number":"pith:IHITCI44","canonical_record":{"source":{"id":"hep-ph/9601373","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1996-01-30T15:38:03Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"64ae0cf2987fe7b4902ec30c828d872271a2f068fb7c6c3a9134e82b17c1913a","abstract_canon_sha256":"08cbd7c74f9b0879b51cb8d59893b1a75790a1c8d1255768b3f145ce6a536486"},"schema_version":"1.0"},"canonical_sha256":"41d131239c846b475ac1528417d1b0fe262402a5bdb3e0abe14707b9d5a9b936","source":{"kind":"arxiv","id":"hep-ph/9601373","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9601373","created_at":"2026-07-04T17:18:26Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9601373v1","created_at":"2026-07-04T17:18:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9601373","created_at":"2026-07-04T17:18:26Z"},{"alias_kind":"pith_short_12","alias_value":"IHITCI44QRVU","created_at":"2026-07-04T17:18:26Z"},{"alias_kind":"pith_short_16","alias_value":"IHITCI44QRVUOWWB","created_at":"2026-07-04T17:18:26Z"},{"alias_kind":"pith_short_8","alias_value":"IHITCI44","created_at":"2026-07-04T17:18:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1996:IHITCI44QRVUOWWBKKCBPUNQ7Y","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9601373","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1996-01-30T15:38:03Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"64ae0cf2987fe7b4902ec30c828d872271a2f068fb7c6c3a9134e82b17c1913a","abstract_canon_sha256":"08cbd7c74f9b0879b51cb8d59893b1a75790a1c8d1255768b3f145ce6a536486"},"schema_version":"1.0"},"canonical_sha256":"41d131239c846b475ac1528417d1b0fe262402a5bdb3e0abe14707b9d5a9b936","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:18:26.202437Z","signature_b64":"h8n1r6w0gZdQLrt/qHP3hIjR2pnKJEXqqWDh4PcDu18Rd8K+nruqieRcESIbxcUXNPLJXkErHnB9lQ3fOVZqCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"41d131239c846b475ac1528417d1b0fe262402a5bdb3e0abe14707b9d5a9b936","last_reissued_at":"2026-07-04T17:18:26.202104Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:18:26.202104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9601373","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":"2026-07-04T17:18:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xnnGFv1hKcXw4noim1Rwi5zvBZN/BWlVv6KJH0Raeu0FTF49P+L3MA2aZ49MN1Y2Dj1gaGisI/0gzg5hj+CRAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:42:56.184255Z"},"content_sha256":"075b7e7ae98a56e2297a05885355090edb09ba4652e4cf421fe932bf86c14ae1","schema_version":"1.0","event_id":"sha256:075b7e7ae98a56e2297a05885355090edb09ba4652e4cf421fe932bf86c14ae1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1996:IHITCI44QRVUOWWBKKCBPUNQ7Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$U_A(1)$ symmetry restoration in QCD with $N_f$ flavors","license":"","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Su H. Lee, T. Hatsuda","submitted_at":"1996-01-30T15:38:03Z","abstract_excerpt":"Recently, there have been reports that the chirally restored phase of QCD is effectively symmetric under $U(N_f) \\times U(N_f)$ rather than $SU(N_f)\\times SU(N_f)$. We supplement their argument by including the contributions from topologically nontrivial gauge field configurations and discuss how the conclusions are modified. General statements are made concerning the particle spectrum of QCD with light $N_f$ flavors in the high temperature chirally restored phase."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9601373","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/9601373/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:18:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iJXrnlInZSbVLvSwWQPnD1nJpn9q/uqhhaMRVwxW6fozTBRxtLTLpqch9B/lNVtFBkhvJQwNkJt9ddDd3RJOCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:42:56.184743Z"},"content_sha256":"6aae38072797b6472c283e761312d122cd2b3995ae235d4737a899a5e1d1a953","schema_version":"1.0","event_id":"sha256:6aae38072797b6472c283e761312d122cd2b3995ae235d4737a899a5e1d1a953"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IHITCI44QRVUOWWBKKCBPUNQ7Y/bundle.json","state_url":"https://pith.science/pith/IHITCI44QRVUOWWBKKCBPUNQ7Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IHITCI44QRVUOWWBKKCBPUNQ7Y/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":"2026-08-03T16:42:56Z","links":{"resolver":"https://pith.science/pith/IHITCI44QRVUOWWBKKCBPUNQ7Y","bundle":"https://pith.science/pith/IHITCI44QRVUOWWBKKCBPUNQ7Y/bundle.json","state":"https://pith.science/pith/IHITCI44QRVUOWWBKKCBPUNQ7Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IHITCI44QRVUOWWBKKCBPUNQ7Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:IHITCI44QRVUOWWBKKCBPUNQ7Y","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":"08cbd7c74f9b0879b51cb8d59893b1a75790a1c8d1255768b3f145ce6a536486","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1996-01-30T15:38:03Z","title_canon_sha256":"64ae0cf2987fe7b4902ec30c828d872271a2f068fb7c6c3a9134e82b17c1913a"},"schema_version":"1.0","source":{"id":"hep-ph/9601373","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9601373","created_at":"2026-07-04T17:18:26Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9601373v1","created_at":"2026-07-04T17:18:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9601373","created_at":"2026-07-04T17:18:26Z"},{"alias_kind":"pith_short_12","alias_value":"IHITCI44QRVU","created_at":"2026-07-04T17:18:26Z"},{"alias_kind":"pith_short_16","alias_value":"IHITCI44QRVUOWWB","created_at":"2026-07-04T17:18:26Z"},{"alias_kind":"pith_short_8","alias_value":"IHITCI44","created_at":"2026-07-04T17:18:26Z"}],"graph_snapshots":[{"event_id":"sha256:6aae38072797b6472c283e761312d122cd2b3995ae235d4737a899a5e1d1a953","target":"graph","created_at":"2026-07-04T17:18:26Z","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/hep-ph/9601373/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently, there have been reports that the chirally restored phase of QCD is effectively symmetric under $U(N_f) \\times U(N_f)$ rather than $SU(N_f)\\times SU(N_f)$. We supplement their argument by including the contributions from topologically nontrivial gauge field configurations and discuss how the conclusions are modified. General statements are made concerning the particle spectrum of QCD with light $N_f$ flavors in the high temperature chirally restored phase.","authors_text":"Su H. Lee, T. Hatsuda","cross_cats":["nucl-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1996-01-30T15:38:03Z","title":"$U_A(1)$ symmetry restoration in QCD with $N_f$ flavors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9601373","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":"sha256:075b7e7ae98a56e2297a05885355090edb09ba4652e4cf421fe932bf86c14ae1","target":"record","created_at":"2026-07-04T17:18:26Z","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":"08cbd7c74f9b0879b51cb8d59893b1a75790a1c8d1255768b3f145ce6a536486","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1996-01-30T15:38:03Z","title_canon_sha256":"64ae0cf2987fe7b4902ec30c828d872271a2f068fb7c6c3a9134e82b17c1913a"},"schema_version":"1.0","source":{"id":"hep-ph/9601373","kind":"arxiv","version":1}},"canonical_sha256":"41d131239c846b475ac1528417d1b0fe262402a5bdb3e0abe14707b9d5a9b936","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"41d131239c846b475ac1528417d1b0fe262402a5bdb3e0abe14707b9d5a9b936","first_computed_at":"2026-07-04T17:18:26.202104Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:18:26.202104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h8n1r6w0gZdQLrt/qHP3hIjR2pnKJEXqqWDh4PcDu18Rd8K+nruqieRcESIbxcUXNPLJXkErHnB9lQ3fOVZqCg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:18:26.202437Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9601373","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:075b7e7ae98a56e2297a05885355090edb09ba4652e4cf421fe932bf86c14ae1","sha256:6aae38072797b6472c283e761312d122cd2b3995ae235d4737a899a5e1d1a953"],"state_sha256":"2a10c58816455f2c38fcf1b83489b8356bebd5949d43b7c371220374fc89401e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"npko0QlQvUoGJbZEmrLdKSGcoiz25m2eULR7CyyAxInGwWcptkL109aSyWHv5+jtZtbrlTv92qiPvcvg7RMyCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:42:56.188411Z","bundle_sha256":"848a9c2e8a5885d57bcc5238dbc45249f1a159af82835eed10f37a6d773663d9"}}