{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1998:PQIJIZHUESITDJ7SYQVRCIWCHA","short_pith_number":"pith:PQIJIZHU","canonical_record":{"source":{"id":"hep-ph/9812319","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-12-10T17:12:32Z","cross_cats_sorted":[],"title_canon_sha256":"b4ea3e3410e534adafcf5d32f2e5997617664f1e39ee5ad5b0231a5998d3c41a","abstract_canon_sha256":"a0431f33ee5a4e5cf33fa1206750071788af3a741f4ae48e5f00992ef8f1f937"},"schema_version":"1.0"},"canonical_sha256":"7c109464f4249131a7f2c42b1122c238221425e786e7ad3ecea8b4aeb052aeda","source":{"kind":"arxiv","id":"hep-ph/9812319","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9812319","created_at":"2026-07-04T16:09:37Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9812319v1","created_at":"2026-07-04T16:09:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9812319","created_at":"2026-07-04T16:09:37Z"},{"alias_kind":"pith_short_12","alias_value":"PQIJIZHUESIT","created_at":"2026-07-04T16:09:37Z"},{"alias_kind":"pith_short_16","alias_value":"PQIJIZHUESITDJ7S","created_at":"2026-07-04T16:09:37Z"},{"alias_kind":"pith_short_8","alias_value":"PQIJIZHU","created_at":"2026-07-04T16:09:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1998:PQIJIZHUESITDJ7SYQVRCIWCHA","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/9812319","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-12-10T17:12:32Z","cross_cats_sorted":[],"title_canon_sha256":"b4ea3e3410e534adafcf5d32f2e5997617664f1e39ee5ad5b0231a5998d3c41a","abstract_canon_sha256":"a0431f33ee5a4e5cf33fa1206750071788af3a741f4ae48e5f00992ef8f1f937"},"schema_version":"1.0"},"canonical_sha256":"7c109464f4249131a7f2c42b1122c238221425e786e7ad3ecea8b4aeb052aeda","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:09:37.636375Z","signature_b64":"UCD+8UNpaFXk/9Sjlb0nKbPo3RXD41+RU3iemBtxw0njTgp14sl1HX4YypZdZ/kA4HIeOuqHM1Sz/6BEjDaOAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c109464f4249131a7f2c42b1122c238221425e786e7ad3ecea8b4aeb052aeda","last_reissued_at":"2026-07-04T16:09:37.635954Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:09:37.635954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/9812319","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":"2026-07-04T16:09:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FA4TrCkI18Tlw4HDmToHL9vO1Hor7BTsJZ3/xO/wKi9ppG+XrOLhsy12/J/SLGHkb5M2FXuql9tHIINv9ekgDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T08:01:45.127148Z"},"content_sha256":"260618305fa8604aa19670868f926c980f03b5f5e269d768610fa85a442b3120","schema_version":"1.0","event_id":"sha256:260618305fa8604aa19670868f926c980f03b5f5e269d768610fa85a442b3120"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1998:PQIJIZHUESITDJ7SYQVRCIWCHA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Metastable quark-antiquark droplets within the Nambu-Jona-Lasinio model","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"H. Stoecker, I.N. Mishustin, L.M. Satarov, W. Greiner","submitted_at":"1998-12-10T17:12:32Z","abstract_excerpt":"Chemically non-equilibrated quark-antiquark matter is studied within the Nambu-Jona-Lasinio model. The equations of state of non-strange (q=u,d) and strange (q=s) quark-antiquark systems are calculated in the mean-field approximation. The existence of metastable bound states with zero pressure is predicted at finite densities and temperatures less than about 50 MeV. It is shown that the minimum energy per particle occurs for symmetric systems, with equal densities of quarks and antiquarks. At T=0 these metastable states have quark number densities of about 0.5 fm^-3 for q=u,d and of 1 fm^-3 fo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9812319","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/9812319/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":"2026-07-04T16:09:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C9hRSFLR0krNliYmbeIvoy0rFZ8LQfKzfqLYOSafuqNiwe2zqXXgmUR6Sm+L4SjFI/NhmXb7JcPII+4LYG1oCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T08:01:45.127661Z"},"content_sha256":"963b52392542f0a6756b3ef22f3e05ddfdf466bb8bc5cb877f420a177ded928e","schema_version":"1.0","event_id":"sha256:963b52392542f0a6756b3ef22f3e05ddfdf466bb8bc5cb877f420a177ded928e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PQIJIZHUESITDJ7SYQVRCIWCHA/bundle.json","state_url":"https://pith.science/pith/PQIJIZHUESITDJ7SYQVRCIWCHA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PQIJIZHUESITDJ7SYQVRCIWCHA/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":"2026-08-05T08:01:45Z","links":{"resolver":"https://pith.science/pith/PQIJIZHUESITDJ7SYQVRCIWCHA","bundle":"https://pith.science/pith/PQIJIZHUESITDJ7SYQVRCIWCHA/bundle.json","state":"https://pith.science/pith/PQIJIZHUESITDJ7SYQVRCIWCHA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PQIJIZHUESITDJ7SYQVRCIWCHA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1998:PQIJIZHUESITDJ7SYQVRCIWCHA","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":"a0431f33ee5a4e5cf33fa1206750071788af3a741f4ae48e5f00992ef8f1f937","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1998-12-10T17:12:32Z","title_canon_sha256":"b4ea3e3410e534adafcf5d32f2e5997617664f1e39ee5ad5b0231a5998d3c41a"},"schema_version":"1.0","source":{"id":"hep-ph/9812319","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9812319","created_at":"2026-07-04T16:09:37Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9812319v1","created_at":"2026-07-04T16:09:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9812319","created_at":"2026-07-04T16:09:37Z"},{"alias_kind":"pith_short_12","alias_value":"PQIJIZHUESIT","created_at":"2026-07-04T16:09:37Z"},{"alias_kind":"pith_short_16","alias_value":"PQIJIZHUESITDJ7S","created_at":"2026-07-04T16:09:37Z"},{"alias_kind":"pith_short_8","alias_value":"PQIJIZHU","created_at":"2026-07-04T16:09:37Z"}],"graph_snapshots":[{"event_id":"sha256:963b52392542f0a6756b3ef22f3e05ddfdf466bb8bc5cb877f420a177ded928e","target":"graph","created_at":"2026-07-04T16:09:37Z","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/9812319/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Chemically non-equilibrated quark-antiquark matter is studied within the Nambu-Jona-Lasinio model. The equations of state of non-strange (q=u,d) and strange (q=s) quark-antiquark systems are calculated in the mean-field approximation. The existence of metastable bound states with zero pressure is predicted at finite densities and temperatures less than about 50 MeV. It is shown that the minimum energy per particle occurs for symmetric systems, with equal densities of quarks and antiquarks. At T=0 these metastable states have quark number densities of about 0.5 fm^-3 for q=u,d and of 1 fm^-3 fo","authors_text":"H. Stoecker, I.N. Mishustin, L.M. Satarov, W. Greiner","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1998-12-10T17:12:32Z","title":"Metastable quark-antiquark droplets within the Nambu-Jona-Lasinio model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9812319","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":"sha256:260618305fa8604aa19670868f926c980f03b5f5e269d768610fa85a442b3120","target":"record","created_at":"2026-07-04T16:09:37Z","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":"a0431f33ee5a4e5cf33fa1206750071788af3a741f4ae48e5f00992ef8f1f937","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"1998-12-10T17:12:32Z","title_canon_sha256":"b4ea3e3410e534adafcf5d32f2e5997617664f1e39ee5ad5b0231a5998d3c41a"},"schema_version":"1.0","source":{"id":"hep-ph/9812319","kind":"arxiv","version":1}},"canonical_sha256":"7c109464f4249131a7f2c42b1122c238221425e786e7ad3ecea8b4aeb052aeda","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7c109464f4249131a7f2c42b1122c238221425e786e7ad3ecea8b4aeb052aeda","first_computed_at":"2026-07-04T16:09:37.635954Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:09:37.635954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UCD+8UNpaFXk/9Sjlb0nKbPo3RXD41+RU3iemBtxw0njTgp14sl1HX4YypZdZ/kA4HIeOuqHM1Sz/6BEjDaOAA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:09:37.636375Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9812319","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:260618305fa8604aa19670868f926c980f03b5f5e269d768610fa85a442b3120","sha256:963b52392542f0a6756b3ef22f3e05ddfdf466bb8bc5cb877f420a177ded928e"],"state_sha256":"d3a979dd6beb297052687a487c98b12d6687f5127809e295a0f0b9d86ffc4daf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/AU88A6DaYjl0qklve0gbh5oH1LPGhjSaIN4Upb/qqIl8qrYlQg26lOnSSYnuMWJE7K/QDpZz3y5Oi2AYb45AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T08:01:45.131058Z","bundle_sha256":"bd0490bee4bb0877a11fb76cef10224b86776f781564ef0e4346e318e0da6bbf"}}