{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:42M5J7Z6IJTWS6GXK6V65HCGAQ","short_pith_number":"pith:42M5J7Z6","canonical_record":{"source":{"id":"hep-ph/0312371","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-12-30T08:50:54Z","cross_cats_sorted":["hep-lat","nucl-th"],"title_canon_sha256":"34c6203b278cf482176c467876ec92842e107bff294321010f51adbc042ab17d","abstract_canon_sha256":"646299e801c1a9de6cb1c003ac6db34aa0967dc26edef0192e97422b9c260e36"},"schema_version":"1.0"},"canonical_sha256":"e699d4ff3e42676978d757abee9c460420146b129926025f793e423cd4bec441","source":{"kind":"arxiv","id":"hep-ph/0312371","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0312371","created_at":"2026-07-04T16:41:01Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0312371v2","created_at":"2026-07-04T16:41:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0312371","created_at":"2026-07-04T16:41:01Z"},{"alias_kind":"pith_short_12","alias_value":"42M5J7Z6IJTW","created_at":"2026-07-04T16:41:01Z"},{"alias_kind":"pith_short_16","alias_value":"42M5J7Z6IJTWS6GX","created_at":"2026-07-04T16:41:01Z"},{"alias_kind":"pith_short_8","alias_value":"42M5J7Z6","created_at":"2026-07-04T16:41:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:42M5J7Z6IJTWS6GXK6V65HCGAQ","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0312371","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-12-30T08:50:54Z","cross_cats_sorted":["hep-lat","nucl-th"],"title_canon_sha256":"34c6203b278cf482176c467876ec92842e107bff294321010f51adbc042ab17d","abstract_canon_sha256":"646299e801c1a9de6cb1c003ac6db34aa0967dc26edef0192e97422b9c260e36"},"schema_version":"1.0"},"canonical_sha256":"e699d4ff3e42676978d757abee9c460420146b129926025f793e423cd4bec441","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:41:01.502589Z","signature_b64":"rNjGDyrIke0Fe7Z7HjLgvmA+NLpR6j0BmimHTjzZwXtwc/q+gS9CkpFywdtq/motJlmmy6CjYPG7ZoYGQZcGBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e699d4ff3e42676978d757abee9c460420146b129926025f793e423cd4bec441","last_reissued_at":"2026-07-04T16:41:01.502249Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:41:01.502249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0312371","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:41:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1BJTjYR81RCUaFRI5y+iuZlal+tSfthuX5ukQdWmh/jbIgJV8QasllnvC+8Dn4WInPEtgL/GPXuA7ehNrr/TCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:59:01.017991Z"},"content_sha256":"1bd0715cbcfaf0b3105953d68a81eba554cbac4886a675fa30be5e0298fd4123","schema_version":"1.0","event_id":"sha256:1bd0715cbcfaf0b3105953d68a81eba554cbac4886a675fa30be5e0298fd4123"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:42M5J7Z6IJTWS6GXK6V65HCGAQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase structures of strong coupling lattice QCD with finite baryon and isospin density","license":"","headline":"","cross_cats":["hep-lat","nucl-th"],"primary_cat":"hep-ph","authors_text":"Yusuke Nishida","submitted_at":"2003-12-30T08:50:54Z","abstract_excerpt":"Quantum chromodynamics (QCD) at finite temperature (T), baryon chemical potential (\\muB) and isospin chemical potential (\\muI) is studied in the strong coupling limit on a lattice with staggered fermions. With the use of large dimensional expansion and the mean field approximation, we derive an effective action written in terms of the chiral condensate and pion condensate as a function of T, \\muB and \\muI. The phase structure in the space of T and \\muB is elucidated, and simple analytical formulas for the critical line of the chiral phase transition and the tricritical point are derived. The e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0312371","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-ph/0312371/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":"2026-07-04T16:41:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JTaYUp+2EA+4tPjrCPZskPhvPv9JWanYS55u7UVkJmzr3+JTGOjpKyeozdjBOu5CAADN+bepHBNFk1EM0V00DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T04:59:01.018362Z"},"content_sha256":"1c661fd8759aea7cbbc7793c564017911912ca321500ddedb3385397a076c8cf","schema_version":"1.0","event_id":"sha256:1c661fd8759aea7cbbc7793c564017911912ca321500ddedb3385397a076c8cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/42M5J7Z6IJTWS6GXK6V65HCGAQ/bundle.json","state_url":"https://pith.science/pith/42M5J7Z6IJTWS6GXK6V65HCGAQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/42M5J7Z6IJTWS6GXK6V65HCGAQ/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":"2026-08-06T04:59:01Z","links":{"resolver":"https://pith.science/pith/42M5J7Z6IJTWS6GXK6V65HCGAQ","bundle":"https://pith.science/pith/42M5J7Z6IJTWS6GXK6V65HCGAQ/bundle.json","state":"https://pith.science/pith/42M5J7Z6IJTWS6GXK6V65HCGAQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/42M5J7Z6IJTWS6GXK6V65HCGAQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:42M5J7Z6IJTWS6GXK6V65HCGAQ","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":"646299e801c1a9de6cb1c003ac6db34aa0967dc26edef0192e97422b9c260e36","cross_cats_sorted":["hep-lat","nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2003-12-30T08:50:54Z","title_canon_sha256":"34c6203b278cf482176c467876ec92842e107bff294321010f51adbc042ab17d"},"schema_version":"1.0","source":{"id":"hep-ph/0312371","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0312371","created_at":"2026-07-04T16:41:01Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0312371v2","created_at":"2026-07-04T16:41:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0312371","created_at":"2026-07-04T16:41:01Z"},{"alias_kind":"pith_short_12","alias_value":"42M5J7Z6IJTW","created_at":"2026-07-04T16:41:01Z"},{"alias_kind":"pith_short_16","alias_value":"42M5J7Z6IJTWS6GX","created_at":"2026-07-04T16:41:01Z"},{"alias_kind":"pith_short_8","alias_value":"42M5J7Z6","created_at":"2026-07-04T16:41:01Z"}],"graph_snapshots":[{"event_id":"sha256:1c661fd8759aea7cbbc7793c564017911912ca321500ddedb3385397a076c8cf","target":"graph","created_at":"2026-07-04T16:41:01Z","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/0312371/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum chromodynamics (QCD) at finite temperature (T), baryon chemical potential (\\muB) and isospin chemical potential (\\muI) is studied in the strong coupling limit on a lattice with staggered fermions. With the use of large dimensional expansion and the mean field approximation, we derive an effective action written in terms of the chiral condensate and pion condensate as a function of T, \\muB and \\muI. The phase structure in the space of T and \\muB is elucidated, and simple analytical formulas for the critical line of the chiral phase transition and the tricritical point are derived. The e","authors_text":"Yusuke Nishida","cross_cats":["hep-lat","nucl-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-12-30T08:50:54Z","title":"Phase structures of strong coupling lattice QCD with finite baryon and isospin density"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0312371","kind":"arxiv","version":2},"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":"sha256:1bd0715cbcfaf0b3105953d68a81eba554cbac4886a675fa30be5e0298fd4123","target":"record","created_at":"2026-07-04T16:41:01Z","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":"646299e801c1a9de6cb1c003ac6db34aa0967dc26edef0192e97422b9c260e36","cross_cats_sorted":["hep-lat","nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2003-12-30T08:50:54Z","title_canon_sha256":"34c6203b278cf482176c467876ec92842e107bff294321010f51adbc042ab17d"},"schema_version":"1.0","source":{"id":"hep-ph/0312371","kind":"arxiv","version":2}},"canonical_sha256":"e699d4ff3e42676978d757abee9c460420146b129926025f793e423cd4bec441","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e699d4ff3e42676978d757abee9c460420146b129926025f793e423cd4bec441","first_computed_at":"2026-07-04T16:41:01.502249Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:41:01.502249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rNjGDyrIke0Fe7Z7HjLgvmA+NLpR6j0BmimHTjzZwXtwc/q+gS9CkpFywdtq/motJlmmy6CjYPG7ZoYGQZcGBA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:41:01.502589Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0312371","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1bd0715cbcfaf0b3105953d68a81eba554cbac4886a675fa30be5e0298fd4123","sha256:1c661fd8759aea7cbbc7793c564017911912ca321500ddedb3385397a076c8cf"],"state_sha256":"6be2596aa9ef41c497d5840af045ef4103c86aa975f2b725549ad5dd47f894e8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FdA8uu6/jcNLDcR+Q54KOq9/Xl8kFUnpX6YClCnMpJypzJ/X5sIxdw5xc+ZYJ/NDvJMCB6yk+o50nzsQOIttCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T04:59:01.022270Z","bundle_sha256":"22ab47e803aae3b9398f4ec435db30ad260a159c6070ae46635459f1b089a93b"}}