{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1999:F6AQMA25YMLRHBFJPK7IEPBJM3","short_pith_number":"pith:F6AQMA25","canonical_record":{"source":{"id":"hep-ph/9906346","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-06-11T22:12:26Z","cross_cats_sorted":["hep-lat","hep-th"],"title_canon_sha256":"0c03d557c5e5198da5bd3b79a2cb9dd7c921ee12ebffb1fe6f3a5c0d63a9fd16","abstract_canon_sha256":"ae83ca067efcc9205f7a5c3a8e3874f25e993b4e82b82c2084dad75b82117ba9"},"schema_version":"1.0"},"canonical_sha256":"2f8106035dc3171384a97abe823c2966e81b21ff9505461df52df611fb5a80d1","source":{"kind":"arxiv","id":"hep-ph/9906346","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9906346","created_at":"2026-07-04T16:14:20Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9906346v1","created_at":"2026-07-04T16:14:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9906346","created_at":"2026-07-04T16:14:20Z"},{"alias_kind":"pith_short_12","alias_value":"F6AQMA25YMLR","created_at":"2026-07-04T16:14:20Z"},{"alias_kind":"pith_short_16","alias_value":"F6AQMA25YMLRHBFJ","created_at":"2026-07-04T16:14:20Z"},{"alias_kind":"pith_short_8","alias_value":"F6AQMA25","created_at":"2026-07-04T16:14:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1999:F6AQMA25YMLRHBFJPK7IEPBJM3","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9906346","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1999-06-11T22:12:26Z","cross_cats_sorted":["hep-lat","hep-th"],"title_canon_sha256":"0c03d557c5e5198da5bd3b79a2cb9dd7c921ee12ebffb1fe6f3a5c0d63a9fd16","abstract_canon_sha256":"ae83ca067efcc9205f7a5c3a8e3874f25e993b4e82b82c2084dad75b82117ba9"},"schema_version":"1.0"},"canonical_sha256":"2f8106035dc3171384a97abe823c2966e81b21ff9505461df52df611fb5a80d1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:14:20.559776Z","signature_b64":"aXHCjvZBoExS+gRfTEUD82UqSpLy7wj8PToV3TS1/S7teCsYrDuB5KTC66BKVibbDYGTpxhcyzCAPpibM9HZAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f8106035dc3171384a97abe823c2966e81b21ff9505461df52df611fb5a80d1","last_reissued_at":"2026-07-04T16:14:20.559373Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:14:20.559373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9906346","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":"2026-07-04T16:14:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WyT2aoKaXOYY6qPGy3HgB4XpN3Z/JgRcve0zqCGZb9CPMZGEEn5q80ciCPvkeleV2Vl9Bo5PEziatrahV3yYCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T05:34:56.011430Z"},"content_sha256":"39097baa223813c6b74e57c3941d4ec85766691074f29ccfbccd9573bf517773","schema_version":"1.0","event_id":"sha256:39097baa223813c6b74e57c3941d4ec85766691074f29ccfbccd9573bf517773"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1999:F6AQMA25YMLRHBFJPK7IEPBJM3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On two-color QCD with baryon chemical potential","license":"","headline":"","cross_cats":["hep-lat","hep-th"],"primary_cat":"hep-ph","authors_text":"D. Toublan, J.B. Kogut, M.A. Stephanov","submitted_at":"1999-06-11T22:12:26Z","abstract_excerpt":"We study SU(2) color QCD with even number of quark flavors. First, using QCD inequalities we show that at finite baryon chemical potential mu, condensation must occur in the channel with scalar diquark quantum numbers. This breaks the U(1) symmetry generated by baryon charge (baryon superconductivity). Then we derive the effective Lagrangian describing low lying meson and baryon excitations using extended local chiral symmetry of the theory. This enables us to determine the leading term in the dependence of the masses on mu exactly."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9906346","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/9906346/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":"2026-07-04T16:14:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LUyscJo48Tav5VHADf1mSA8B7BkJplT5IikAaXlgJE4v3NznlGkMwG7mFEKliUP8WbvTb9oCbZsILqvJIdrkCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T05:34:56.012006Z"},"content_sha256":"afa0c282396e58b1a1261f60a6d926360f1c7e4d852a438e6b0abb689273ad53","schema_version":"1.0","event_id":"sha256:afa0c282396e58b1a1261f60a6d926360f1c7e4d852a438e6b0abb689273ad53"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F6AQMA25YMLRHBFJPK7IEPBJM3/bundle.json","state_url":"https://pith.science/pith/F6AQMA25YMLRHBFJPK7IEPBJM3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F6AQMA25YMLRHBFJPK7IEPBJM3/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":"2026-08-18T05:34:56Z","links":{"resolver":"https://pith.science/pith/F6AQMA25YMLRHBFJPK7IEPBJM3","bundle":"https://pith.science/pith/F6AQMA25YMLRHBFJPK7IEPBJM3/bundle.json","state":"https://pith.science/pith/F6AQMA25YMLRHBFJPK7IEPBJM3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F6AQMA25YMLRHBFJPK7IEPBJM3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1999:F6AQMA25YMLRHBFJPK7IEPBJM3","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":"ae83ca067efcc9205f7a5c3a8e3874f25e993b4e82b82c2084dad75b82117ba9","cross_cats_sorted":["hep-lat","hep-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1999-06-11T22:12:26Z","title_canon_sha256":"0c03d557c5e5198da5bd3b79a2cb9dd7c921ee12ebffb1fe6f3a5c0d63a9fd16"},"schema_version":"1.0","source":{"id":"hep-ph/9906346","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9906346","created_at":"2026-07-04T16:14:20Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9906346v1","created_at":"2026-07-04T16:14:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9906346","created_at":"2026-07-04T16:14:20Z"},{"alias_kind":"pith_short_12","alias_value":"F6AQMA25YMLR","created_at":"2026-07-04T16:14:20Z"},{"alias_kind":"pith_short_16","alias_value":"F6AQMA25YMLRHBFJ","created_at":"2026-07-04T16:14:20Z"},{"alias_kind":"pith_short_8","alias_value":"F6AQMA25","created_at":"2026-07-04T16:14:20Z"}],"graph_snapshots":[{"event_id":"sha256:afa0c282396e58b1a1261f60a6d926360f1c7e4d852a438e6b0abb689273ad53","target":"graph","created_at":"2026-07-04T16:14:20Z","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/9906346/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study SU(2) color QCD with even number of quark flavors. First, using QCD inequalities we show that at finite baryon chemical potential mu, condensation must occur in the channel with scalar diquark quantum numbers. This breaks the U(1) symmetry generated by baryon charge (baryon superconductivity). Then we derive the effective Lagrangian describing low lying meson and baryon excitations using extended local chiral symmetry of the theory. This enables us to determine the leading term in the dependence of the masses on mu exactly.","authors_text":"D. Toublan, J.B. Kogut, M.A. Stephanov","cross_cats":["hep-lat","hep-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1999-06-11T22:12:26Z","title":"On two-color QCD with baryon chemical potential"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9906346","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":"sha256:39097baa223813c6b74e57c3941d4ec85766691074f29ccfbccd9573bf517773","target":"record","created_at":"2026-07-04T16:14:20Z","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":"ae83ca067efcc9205f7a5c3a8e3874f25e993b4e82b82c2084dad75b82117ba9","cross_cats_sorted":["hep-lat","hep-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1999-06-11T22:12:26Z","title_canon_sha256":"0c03d557c5e5198da5bd3b79a2cb9dd7c921ee12ebffb1fe6f3a5c0d63a9fd16"},"schema_version":"1.0","source":{"id":"hep-ph/9906346","kind":"arxiv","version":1}},"canonical_sha256":"2f8106035dc3171384a97abe823c2966e81b21ff9505461df52df611fb5a80d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f8106035dc3171384a97abe823c2966e81b21ff9505461df52df611fb5a80d1","first_computed_at":"2026-07-04T16:14:20.559373Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:14:20.559373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aXHCjvZBoExS+gRfTEUD82UqSpLy7wj8PToV3TS1/S7teCsYrDuB5KTC66BKVibbDYGTpxhcyzCAPpibM9HZAA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:14:20.559776Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9906346","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:39097baa223813c6b74e57c3941d4ec85766691074f29ccfbccd9573bf517773","sha256:afa0c282396e58b1a1261f60a6d926360f1c7e4d852a438e6b0abb689273ad53"],"state_sha256":"b3b9df010b2bf6970f56794090a4c9c2cd8a2898754cf7b29f4b912e4114c396"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QXliIW6fsctS9gqk2B3LjW13LvVvQM73x1iQk9TkrssQn5DLkLIAxAOpQshvUbxxBIeImKty/PfjSUMSV/oXCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T05:34:56.017342Z","bundle_sha256":"110710bb736c782600dc113e62456a58193a04ebd1ee24972ce631645ae84ff8"}}