{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:4HLHCJMPZGLN7MOLS25PQVGJDD","short_pith_number":"pith:4HLHCJMP","canonical_record":{"source":{"id":"hep-ph/0303109","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-03-13T15:31:47Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"86a710afec64909761117e5b8be4bc1dade3237e2150cf63e52dfe273a8a443b","abstract_canon_sha256":"976936359daa7d1f4f7537370846b45902208379f9454236130e42abd301c527"},"schema_version":"1.0"},"canonical_sha256":"e1d671258fc996dfb1cb96baf854c918cc1a714938e8a453f4faead254788526","source":{"kind":"arxiv","id":"hep-ph/0303109","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0303109","created_at":"2026-07-04T16:40:32Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0303109v1","created_at":"2026-07-04T16:40:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0303109","created_at":"2026-07-04T16:40:32Z"},{"alias_kind":"pith_short_12","alias_value":"4HLHCJMPZGLN","created_at":"2026-07-04T16:40:32Z"},{"alias_kind":"pith_short_16","alias_value":"4HLHCJMPZGLN7MOL","created_at":"2026-07-04T16:40:32Z"},{"alias_kind":"pith_short_8","alias_value":"4HLHCJMP","created_at":"2026-07-04T16:40:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:4HLHCJMPZGLN7MOLS25PQVGJDD","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0303109","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-03-13T15:31:47Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"86a710afec64909761117e5b8be4bc1dade3237e2150cf63e52dfe273a8a443b","abstract_canon_sha256":"976936359daa7d1f4f7537370846b45902208379f9454236130e42abd301c527"},"schema_version":"1.0"},"canonical_sha256":"e1d671258fc996dfb1cb96baf854c918cc1a714938e8a453f4faead254788526","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:40:32.344322Z","signature_b64":"1WI2hLpkRAAOzW7kpK6fZrqlGupcArxmg3dXvHnaeYiAQ2+vJPgcChT1V6QQW9J2MWliXc71eY4loqXRH8P2Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1d671258fc996dfb1cb96baf854c918cc1a714938e8a453f4faead254788526","last_reissued_at":"2026-07-04T16:40:32.343867Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:40:32.343867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0303109","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":"2026-07-04T16:40:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hvBVoK/RmRg3qTvtYjoRa/18a6AyH6fpfq0i7VI13o1TxXtvzyGX7Cca02zFtqqW6g1Ge0dZcxLN60PtgtJFBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T00:08:34.704045Z"},"content_sha256":"146c1b2e53c408192fc9fa8808eb74f120f6d3f389bc41bfece26968a716d3c7","schema_version":"1.0","event_id":"sha256:146c1b2e53c408192fc9fa8808eb74f120f6d3f389bc41bfece26968a716d3c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:4HLHCJMPZGLN7MOLS25PQVGJDD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Flavor-Mixing Effects on the QCD Phase Diagram at non-vanishing Isospin Chemical Potential: One or Two Phase Transitions?","license":"","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"M. Buballa, M. Frank, M. Oertel","submitted_at":"2003-03-13T15:31:47Z","abstract_excerpt":"We investigate effects of a fixed nonzero isospin chemical potential on the mu_B-T phase diagram of strongly interacting matter using a Nambu--Jona-Lasinio-type four fermion interaction. We focus on the influence of a flavor-mixing interaction induced by instantons. We find that already for rather moderate values of the coupling strength in the flavor-mixing channel the recent findings of two seperate phase transitions do not persist."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0303109","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/0303109/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":"2026-07-04T16:40:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qXeBwBx41vR1sp/lzGXPY4Q938Qzbja9XtM87q5gPjfopLa1dTT5y36vFjX+Ga0DVOZs7cwob3sUmgplP8j7AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T00:08:34.704644Z"},"content_sha256":"303e3bcca0a4e2dcd253d39b25379d83ef0f7b93128b23c78206552372ef0e1d","schema_version":"1.0","event_id":"sha256:303e3bcca0a4e2dcd253d39b25379d83ef0f7b93128b23c78206552372ef0e1d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4HLHCJMPZGLN7MOLS25PQVGJDD/bundle.json","state_url":"https://pith.science/pith/4HLHCJMPZGLN7MOLS25PQVGJDD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4HLHCJMPZGLN7MOLS25PQVGJDD/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":"2026-08-10T00:08:34Z","links":{"resolver":"https://pith.science/pith/4HLHCJMPZGLN7MOLS25PQVGJDD","bundle":"https://pith.science/pith/4HLHCJMPZGLN7MOLS25PQVGJDD/bundle.json","state":"https://pith.science/pith/4HLHCJMPZGLN7MOLS25PQVGJDD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4HLHCJMPZGLN7MOLS25PQVGJDD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:4HLHCJMPZGLN7MOLS25PQVGJDD","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":"976936359daa7d1f4f7537370846b45902208379f9454236130e42abd301c527","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2003-03-13T15:31:47Z","title_canon_sha256":"86a710afec64909761117e5b8be4bc1dade3237e2150cf63e52dfe273a8a443b"},"schema_version":"1.0","source":{"id":"hep-ph/0303109","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0303109","created_at":"2026-07-04T16:40:32Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0303109v1","created_at":"2026-07-04T16:40:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0303109","created_at":"2026-07-04T16:40:32Z"},{"alias_kind":"pith_short_12","alias_value":"4HLHCJMPZGLN","created_at":"2026-07-04T16:40:32Z"},{"alias_kind":"pith_short_16","alias_value":"4HLHCJMPZGLN7MOL","created_at":"2026-07-04T16:40:32Z"},{"alias_kind":"pith_short_8","alias_value":"4HLHCJMP","created_at":"2026-07-04T16:40:32Z"}],"graph_snapshots":[{"event_id":"sha256:303e3bcca0a4e2dcd253d39b25379d83ef0f7b93128b23c78206552372ef0e1d","target":"graph","created_at":"2026-07-04T16:40:32Z","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/0303109/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate effects of a fixed nonzero isospin chemical potential on the mu_B-T phase diagram of strongly interacting matter using a Nambu--Jona-Lasinio-type four fermion interaction. We focus on the influence of a flavor-mixing interaction induced by instantons. We find that already for rather moderate values of the coupling strength in the flavor-mixing channel the recent findings of two seperate phase transitions do not persist.","authors_text":"M. Buballa, M. Frank, M. Oertel","cross_cats":["nucl-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-03-13T15:31:47Z","title":"Flavor-Mixing Effects on the QCD Phase Diagram at non-vanishing Isospin Chemical Potential: One or Two Phase Transitions?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0303109","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":"sha256:146c1b2e53c408192fc9fa8808eb74f120f6d3f389bc41bfece26968a716d3c7","target":"record","created_at":"2026-07-04T16:40:32Z","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":"976936359daa7d1f4f7537370846b45902208379f9454236130e42abd301c527","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2003-03-13T15:31:47Z","title_canon_sha256":"86a710afec64909761117e5b8be4bc1dade3237e2150cf63e52dfe273a8a443b"},"schema_version":"1.0","source":{"id":"hep-ph/0303109","kind":"arxiv","version":1}},"canonical_sha256":"e1d671258fc996dfb1cb96baf854c918cc1a714938e8a453f4faead254788526","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e1d671258fc996dfb1cb96baf854c918cc1a714938e8a453f4faead254788526","first_computed_at":"2026-07-04T16:40:32.343867Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:40:32.343867Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1WI2hLpkRAAOzW7kpK6fZrqlGupcArxmg3dXvHnaeYiAQ2+vJPgcChT1V6QQW9J2MWliXc71eY4loqXRH8P2Bg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:40:32.344322Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0303109","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:146c1b2e53c408192fc9fa8808eb74f120f6d3f389bc41bfece26968a716d3c7","sha256:303e3bcca0a4e2dcd253d39b25379d83ef0f7b93128b23c78206552372ef0e1d"],"state_sha256":"bc9dde84a0690395a381eba2fbfa93a078c530e78bb24287c3e12b62f99e9649"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nP9fTmhf6R9ktwRLKvk+I/VmWzt4FUdoZ33b23qbpCQLk0qWiwvyhHMdgA1hbFTz+/xNkf/OYJeqUyolqkKhBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T00:08:34.709947Z","bundle_sha256":"f9fc6a60686f711b171f6729058da1e0ba71cf70922cfde04ce94eda9da3be0d"}}