{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:NI6IFJU2ATK77RNV73SKV2DR6P","short_pith_number":"pith:NI6IFJU2","canonical_record":{"source":{"id":"1811.07420","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-18T22:54:11Z","cross_cats_sorted":[],"title_canon_sha256":"7e6de4b5cfec50e2e08c3d438298389e5b0a8ba625856c0ce4a0f2e86d3a9b66","abstract_canon_sha256":"38fbba00be5975430f07841dd59d419e4328336a8eb34b59a1c66226d1aa978c"},"schema_version":"1.0"},"canonical_sha256":"6a3c82a69a04d5ffc5b5fee4aae871f3dcd8fc6c5b0bc7d1a5d016d4b36f2bd0","source":{"kind":"arxiv","id":"1811.07420","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.07420","created_at":"2026-05-17T23:47:19Z"},{"alias_kind":"arxiv_version","alias_value":"1811.07420v1","created_at":"2026-05-17T23:47:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.07420","created_at":"2026-05-17T23:47:19Z"},{"alias_kind":"pith_short_12","alias_value":"NI6IFJU2ATK7","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NI6IFJU2ATK77RNV","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NI6IFJU2","created_at":"2026-05-18T12:32:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:NI6IFJU2ATK77RNV73SKV2DR6P","target":"record","payload":{"canonical_record":{"source":{"id":"1811.07420","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-18T22:54:11Z","cross_cats_sorted":[],"title_canon_sha256":"7e6de4b5cfec50e2e08c3d438298389e5b0a8ba625856c0ce4a0f2e86d3a9b66","abstract_canon_sha256":"38fbba00be5975430f07841dd59d419e4328336a8eb34b59a1c66226d1aa978c"},"schema_version":"1.0"},"canonical_sha256":"6a3c82a69a04d5ffc5b5fee4aae871f3dcd8fc6c5b0bc7d1a5d016d4b36f2bd0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:19.902360Z","signature_b64":"5N8WSrCt+lVpgPDCaS4J3LOiswxaEX2qVINJmWBNeiUl8m2/p2J2Nj8heKQGYBJjjt9HlVukm00ofyCnfYonCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a3c82a69a04d5ffc5b5fee4aae871f3dcd8fc6c5b0bc7d1a5d016d4b36f2bd0","last_reissued_at":"2026-05-17T23:47:19.901820Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:19.901820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.07420","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":"2026-05-17T23:47:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8szAYWEUhpckhpWLE3We3TF5/DH1Nf6HnLCTxlrJKHkNOrFtAdISy4QsZc/6fU/EH0rtSaPNulmV2NU7OgOvAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:17:49.094143Z"},"content_sha256":"de0f429e46d4fbe825760966271306124b61e0269931503b600aa8a3d887aa57","schema_version":"1.0","event_id":"sha256:de0f429e46d4fbe825760966271306124b61e0269931503b600aa8a3d887aa57"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:NI6IFJU2ATK77RNV73SKV2DR6P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Possible signals of two QCD phase transitions at NICA-FAIR energies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"A. I. Ivanytskyi, A. V. Taranenko, B. E. Grinyuk, D. B. Blaschke, D. O. Savchenko, E. E. Zabrodin, E. G. Nikonov, G. M. Zinovjev, K. A. Bugaev, L. V. Bravina, S. Kabana, V. V. Sagun","submitted_at":"2018-11-18T22:54:11Z","abstract_excerpt":"The chemical freeze-out irregularities found with the most advanced hadron resonance gas model and possible signals of two QCD phase transitions are discussed. We found that the center-of-mass collision energy range of tricritical endpoint of QCD phase diagram is [9; 9.2] GeV which is consistent both with QCD inspired exactly solvable model and with experimental findings."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.07420","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":""},"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":"2026-05-17T23:47:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nj9cUbRFG/bqWEVR7pIEsMeFmZqP0Zlq+wdfbY9G5mywf1YtbrpEyPt91NKnLLxR/yE+wfnqXq3fS3j7xTS1Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T19:17:49.094841Z"},"content_sha256":"2998cc820659d03661990b040abadd43f7ffdbbf351cfb946a13062bfd02134a","schema_version":"1.0","event_id":"sha256:2998cc820659d03661990b040abadd43f7ffdbbf351cfb946a13062bfd02134a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NI6IFJU2ATK77RNV73SKV2DR6P/bundle.json","state_url":"https://pith.science/pith/NI6IFJU2ATK77RNV73SKV2DR6P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NI6IFJU2ATK77RNV73SKV2DR6P/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":"2026-05-28T19:17:49Z","links":{"resolver":"https://pith.science/pith/NI6IFJU2ATK77RNV73SKV2DR6P","bundle":"https://pith.science/pith/NI6IFJU2ATK77RNV73SKV2DR6P/bundle.json","state":"https://pith.science/pith/NI6IFJU2ATK77RNV73SKV2DR6P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NI6IFJU2ATK77RNV73SKV2DR6P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:NI6IFJU2ATK77RNV73SKV2DR6P","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":"38fbba00be5975430f07841dd59d419e4328336a8eb34b59a1c66226d1aa978c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-18T22:54:11Z","title_canon_sha256":"7e6de4b5cfec50e2e08c3d438298389e5b0a8ba625856c0ce4a0f2e86d3a9b66"},"schema_version":"1.0","source":{"id":"1811.07420","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.07420","created_at":"2026-05-17T23:47:19Z"},{"alias_kind":"arxiv_version","alias_value":"1811.07420v1","created_at":"2026-05-17T23:47:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.07420","created_at":"2026-05-17T23:47:19Z"},{"alias_kind":"pith_short_12","alias_value":"NI6IFJU2ATK7","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_16","alias_value":"NI6IFJU2ATK77RNV","created_at":"2026-05-18T12:32:40Z"},{"alias_kind":"pith_short_8","alias_value":"NI6IFJU2","created_at":"2026-05-18T12:32:40Z"}],"graph_snapshots":[{"event_id":"sha256:2998cc820659d03661990b040abadd43f7ffdbbf351cfb946a13062bfd02134a","target":"graph","created_at":"2026-05-17T23:47:19Z","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 chemical freeze-out irregularities found with the most advanced hadron resonance gas model and possible signals of two QCD phase transitions are discussed. We found that the center-of-mass collision energy range of tricritical endpoint of QCD phase diagram is [9; 9.2] GeV which is consistent both with QCD inspired exactly solvable model and with experimental findings.","authors_text":"A. I. Ivanytskyi, A. V. Taranenko, B. E. Grinyuk, D. B. Blaschke, D. O. Savchenko, E. E. Zabrodin, E. G. Nikonov, G. M. Zinovjev, K. A. Bugaev, L. V. Bravina, S. Kabana, V. V. Sagun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-18T22:54:11Z","title":"Possible signals of two QCD phase transitions at NICA-FAIR energies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.07420","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:de0f429e46d4fbe825760966271306124b61e0269931503b600aa8a3d887aa57","target":"record","created_at":"2026-05-17T23:47:19Z","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":"38fbba00be5975430f07841dd59d419e4328336a8eb34b59a1c66226d1aa978c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-11-18T22:54:11Z","title_canon_sha256":"7e6de4b5cfec50e2e08c3d438298389e5b0a8ba625856c0ce4a0f2e86d3a9b66"},"schema_version":"1.0","source":{"id":"1811.07420","kind":"arxiv","version":1}},"canonical_sha256":"6a3c82a69a04d5ffc5b5fee4aae871f3dcd8fc6c5b0bc7d1a5d016d4b36f2bd0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a3c82a69a04d5ffc5b5fee4aae871f3dcd8fc6c5b0bc7d1a5d016d4b36f2bd0","first_computed_at":"2026-05-17T23:47:19.901820Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:19.901820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5N8WSrCt+lVpgPDCaS4J3LOiswxaEX2qVINJmWBNeiUl8m2/p2J2Nj8heKQGYBJjjt9HlVukm00ofyCnfYonCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:19.902360Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.07420","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de0f429e46d4fbe825760966271306124b61e0269931503b600aa8a3d887aa57","sha256:2998cc820659d03661990b040abadd43f7ffdbbf351cfb946a13062bfd02134a"],"state_sha256":"416728223f635cff98a0592a43cdb5bf3a4429d3d9acabab872076c3b79e2d64"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"imnfnCCA0/Ot46U5x7lO3LV64kwFn5ncrUpMVqiR+y9y7DSVx3Qrm5iySHunNXLKN/e2Oj1jz4fMM+OzeVTwBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T19:17:49.098392Z","bundle_sha256":"86de53d6cb896c1bd951cde4e505fefc935f6fb780b0da146a2d21d4a0326eaa"}}