{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:VJACWZ4SWUGH5WA72VYK4DYCF3","short_pith_number":"pith:VJACWZ4S","canonical_record":{"source":{"id":"1810.07640","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-17T16:06:18Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"a3e3b9a57566e7ea28bec95247cb77a75e06852fe6a7592a40f8c189a6d23946","abstract_canon_sha256":"1a1e1598673a6941ac4ec9fde7002926b791ea4adf4f00c2920d5a653a2ffa48"},"schema_version":"1.0"},"canonical_sha256":"aa402b6792b50c7ed81fd570ae0f022ee9cf521153421ff41cde4e430afccc6f","source":{"kind":"arxiv","id":"1810.07640","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.07640","created_at":"2026-05-17T23:53:25Z"},{"alias_kind":"arxiv_version","alias_value":"1810.07640v2","created_at":"2026-05-17T23:53:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.07640","created_at":"2026-05-17T23:53:25Z"},{"alias_kind":"pith_short_12","alias_value":"VJACWZ4SWUGH","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VJACWZ4SWUGH5WA7","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VJACWZ4S","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:VJACWZ4SWUGH5WA72VYK4DYCF3","target":"record","payload":{"canonical_record":{"source":{"id":"1810.07640","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-17T16:06:18Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"a3e3b9a57566e7ea28bec95247cb77a75e06852fe6a7592a40f8c189a6d23946","abstract_canon_sha256":"1a1e1598673a6941ac4ec9fde7002926b791ea4adf4f00c2920d5a653a2ffa48"},"schema_version":"1.0"},"canonical_sha256":"aa402b6792b50c7ed81fd570ae0f022ee9cf521153421ff41cde4e430afccc6f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:25.296938Z","signature_b64":"bnk6Im2+RDKFngOb2bBJHAT8u0zCQqfEIcZwPS781aJypi4IFqNTJTJ+kEOyKVrX7lSCKND/7DDtU4peVpB9DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa402b6792b50c7ed81fd570ae0f022ee9cf521153421ff41cde4e430afccc6f","last_reissued_at":"2026-05-17T23:53:25.296424Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:25.296424Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.07640","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":"2026-05-17T23:53:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DfAYWuwOUATmN+M6M8+BkGkwzxBVFbV9GvQre+T5lva1T5eGtvOYmEV1hmvqwp5a0GrpnwCCDiK+/mOVsL31BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T23:14:07.332250Z"},"content_sha256":"7ba0882f760d0941da2be340f1c275080b90a8cbc8a04292014fdc7dd830abf2","schema_version":"1.0","event_id":"sha256:7ba0882f760d0941da2be340f1c275080b90a8cbc8a04292014fdc7dd830abf2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:VJACWZ4SWUGH5WA72VYK4DYCF3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-congruent phase transitions in strongly interacting matter within the Quantum van der Waals model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Horst Stoecker, Mark I. Gorenstein, Roman Poberezhnyuk, Volodymyr Vovchenko","submitted_at":"2018-10-17T16:06:18Z","abstract_excerpt":"The non-congruent liquid-gas phase transition (LGPT) in asymmetric nuclear matter is studied using the recently developed Quantum van der Waals model in the grand canonical ensemble. Different values of the electric-to-baryon charge ratio, $Q/B$, are considered. This non-congruent LGPT exhibits several features which are not present in the congruent LGPT of symmetric nuclear matter. These include a continuous phase transformation, a change in the location of the critical point, and the separation of the critical point and the endpoints. The effects which are associated with the non-congruent L"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.07640","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":""},"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":"2026-05-17T23:53:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dboR3WpDWfGEOPrKY//dBmnPaT+za9sMa1XLrY8iLpyUSsLi69LAhH7tIkaBZZ1Glg0S/xn9b+6zWhkM6/cJAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T23:14:07.332626Z"},"content_sha256":"b79f02765c0b73a3b05daae2e57a4d6091e13f41953ebbe994c7bea350e51db7","schema_version":"1.0","event_id":"sha256:b79f02765c0b73a3b05daae2e57a4d6091e13f41953ebbe994c7bea350e51db7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VJACWZ4SWUGH5WA72VYK4DYCF3/bundle.json","state_url":"https://pith.science/pith/VJACWZ4SWUGH5WA72VYK4DYCF3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VJACWZ4SWUGH5WA72VYK4DYCF3/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":"2026-06-03T23:14:07Z","links":{"resolver":"https://pith.science/pith/VJACWZ4SWUGH5WA72VYK4DYCF3","bundle":"https://pith.science/pith/VJACWZ4SWUGH5WA72VYK4DYCF3/bundle.json","state":"https://pith.science/pith/VJACWZ4SWUGH5WA72VYK4DYCF3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VJACWZ4SWUGH5WA72VYK4DYCF3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:VJACWZ4SWUGH5WA72VYK4DYCF3","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":"1a1e1598673a6941ac4ec9fde7002926b791ea4adf4f00c2920d5a653a2ffa48","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-17T16:06:18Z","title_canon_sha256":"a3e3b9a57566e7ea28bec95247cb77a75e06852fe6a7592a40f8c189a6d23946"},"schema_version":"1.0","source":{"id":"1810.07640","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.07640","created_at":"2026-05-17T23:53:25Z"},{"alias_kind":"arxiv_version","alias_value":"1810.07640v2","created_at":"2026-05-17T23:53:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.07640","created_at":"2026-05-17T23:53:25Z"},{"alias_kind":"pith_short_12","alias_value":"VJACWZ4SWUGH","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VJACWZ4SWUGH5WA7","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VJACWZ4S","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:b79f02765c0b73a3b05daae2e57a4d6091e13f41953ebbe994c7bea350e51db7","target":"graph","created_at":"2026-05-17T23:53:25Z","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"},"paper":{"abstract_excerpt":"The non-congruent liquid-gas phase transition (LGPT) in asymmetric nuclear matter is studied using the recently developed Quantum van der Waals model in the grand canonical ensemble. Different values of the electric-to-baryon charge ratio, $Q/B$, are considered. This non-congruent LGPT exhibits several features which are not present in the congruent LGPT of symmetric nuclear matter. These include a continuous phase transformation, a change in the location of the critical point, and the separation of the critical point and the endpoints. The effects which are associated with the non-congruent L","authors_text":"Horst Stoecker, Mark I. Gorenstein, Roman Poberezhnyuk, Volodymyr Vovchenko","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-17T16:06:18Z","title":"Non-congruent phase transitions in strongly interacting matter within the Quantum van der Waals model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.07640","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":"sha256:7ba0882f760d0941da2be340f1c275080b90a8cbc8a04292014fdc7dd830abf2","target":"record","created_at":"2026-05-17T23:53:25Z","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":"1a1e1598673a6941ac4ec9fde7002926b791ea4adf4f00c2920d5a653a2ffa48","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-17T16:06:18Z","title_canon_sha256":"a3e3b9a57566e7ea28bec95247cb77a75e06852fe6a7592a40f8c189a6d23946"},"schema_version":"1.0","source":{"id":"1810.07640","kind":"arxiv","version":2}},"canonical_sha256":"aa402b6792b50c7ed81fd570ae0f022ee9cf521153421ff41cde4e430afccc6f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa402b6792b50c7ed81fd570ae0f022ee9cf521153421ff41cde4e430afccc6f","first_computed_at":"2026-05-17T23:53:25.296424Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:53:25.296424Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bnk6Im2+RDKFngOb2bBJHAT8u0zCQqfEIcZwPS781aJypi4IFqNTJTJ+kEOyKVrX7lSCKND/7DDtU4peVpB9DA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:53:25.296938Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.07640","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ba0882f760d0941da2be340f1c275080b90a8cbc8a04292014fdc7dd830abf2","sha256:b79f02765c0b73a3b05daae2e57a4d6091e13f41953ebbe994c7bea350e51db7"],"state_sha256":"6ba960700bd1406bcdc3d22e72f17ef96566c1cc6b1b975f3232e7730d8d5d2f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lhQQnlZH79XS4FWzWNRIMfTkINKonJ1dc/Vzk7cphywHcisAK9JciAkKVOm/UyxuErKAAKwLNpZrj0BAq0YxBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T23:14:07.334663Z","bundle_sha256":"d03a7820604d59cdfc8f0a865cdbac63eb483aed8de5e92abdd2581efaa8fec4"}}