{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:2H4RBYMMUPIEH7K3YILOK536T2","short_pith_number":"pith:2H4RBYMM","canonical_record":{"source":{"id":"1808.01411","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-08-04T02:31:07Z","cross_cats_sorted":["hep-ph","nucl-ex","nucl-th"],"title_canon_sha256":"a1b62e94edd1c931d5a2806e3327b2aba8d0adb63a991c731b32450d161e4af2","abstract_canon_sha256":"4d27fb8fa674dbbf7f4158ca652e338020c79fff12c6e595fb5ef53e15658002"},"schema_version":"1.0"},"canonical_sha256":"d1f910e18ca3d043fd5bc216e5777e9ea11fe842ee221032d59c8146b238a463","source":{"kind":"arxiv","id":"1808.01411","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.01411","created_at":"2026-05-18T00:08:53Z"},{"alias_kind":"arxiv_version","alias_value":"1808.01411v1","created_at":"2026-05-18T00:08:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.01411","created_at":"2026-05-18T00:08:53Z"},{"alias_kind":"pith_short_12","alias_value":"2H4RBYMMUPIE","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2H4RBYMMUPIEH7K3","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2H4RBYMM","created_at":"2026-05-18T12:32:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:2H4RBYMMUPIEH7K3YILOK536T2","target":"record","payload":{"canonical_record":{"source":{"id":"1808.01411","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-08-04T02:31:07Z","cross_cats_sorted":["hep-ph","nucl-ex","nucl-th"],"title_canon_sha256":"a1b62e94edd1c931d5a2806e3327b2aba8d0adb63a991c731b32450d161e4af2","abstract_canon_sha256":"4d27fb8fa674dbbf7f4158ca652e338020c79fff12c6e595fb5ef53e15658002"},"schema_version":"1.0"},"canonical_sha256":"d1f910e18ca3d043fd5bc216e5777e9ea11fe842ee221032d59c8146b238a463","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:53.080692Z","signature_b64":"H8rXYcL9Pc62pIvGtE9Thfvy1rJmALZ46kZE3hrQDxkYDlGttvW+NTx9cq2qZQVbu2pigXA+O7jmQM1QajLLCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d1f910e18ca3d043fd5bc216e5777e9ea11fe842ee221032d59c8146b238a463","last_reissued_at":"2026-05-18T00:08:53.080085Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:53.080085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.01411","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":"2026-05-18T00:08:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cyd2TgObdFHumvy8jXkotauKOVaaoyIpb3m8g8y3xdr2MRwuBrOqrGbRKlKLRjUlza4DJVBj7oyhrpQa1apABg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:14:50.090947Z"},"content_sha256":"c01e5a1cf85c65c5e8aed5beb81e4e6c6836f46ee8497517a68561cfe2e6c4b7","schema_version":"1.0","event_id":"sha256:c01e5a1cf85c65c5e8aed5beb81e4e6c6836f46ee8497517a68561cfe2e6c4b7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:2H4RBYMMUPIEH7K3YILOK536T2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heavy-ion collisions - hot QCD in a lab","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","nucl-ex","nucl-th"],"primary_cat":"hep-ex","authors_text":"Mateusz Ploskon","submitted_at":"2018-08-04T02:31:07Z","abstract_excerpt":"High-energy heavy-ion collisions provide a unique opportunity to study the properties of the hot and dense strongly-interacting system composed of deconfined quarks and gluons -- the quark-gluon plasma (QGP) -- in laboratory conditions. The formation of a QGP is predicted by lattice QCD calculations as a crossover transition from hadronic matter (at zero baryochemical potential) and is expected to take place once the system temperature reaches values above 155 MeV and/or the energy density above $0.5~\\mathrm{GeV}/\\mathrm{fm}^{3}$. The nature of such a strongly coupled QGP has been linked to th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.01411","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":"2026-05-18T00:08:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"preiQzwTlZc6bFS1WIlShlOoMoX4is+2UJFMvjlqHohm35dzZ9XRyKlf1NS/RS2ZJYgXQ+Rg8x3C3Ec7mT4NBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:14:50.091634Z"},"content_sha256":"ce200003a425abd4f7506b7f289bc379631bfc42cece2b96951ad5fcdd4a668c","schema_version":"1.0","event_id":"sha256:ce200003a425abd4f7506b7f289bc379631bfc42cece2b96951ad5fcdd4a668c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2H4RBYMMUPIEH7K3YILOK536T2/bundle.json","state_url":"https://pith.science/pith/2H4RBYMMUPIEH7K3YILOK536T2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2H4RBYMMUPIEH7K3YILOK536T2/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":"2026-05-27T23:14:50Z","links":{"resolver":"https://pith.science/pith/2H4RBYMMUPIEH7K3YILOK536T2","bundle":"https://pith.science/pith/2H4RBYMMUPIEH7K3YILOK536T2/bundle.json","state":"https://pith.science/pith/2H4RBYMMUPIEH7K3YILOK536T2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2H4RBYMMUPIEH7K3YILOK536T2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:2H4RBYMMUPIEH7K3YILOK536T2","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":"4d27fb8fa674dbbf7f4158ca652e338020c79fff12c6e595fb5ef53e15658002","cross_cats_sorted":["hep-ph","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-08-04T02:31:07Z","title_canon_sha256":"a1b62e94edd1c931d5a2806e3327b2aba8d0adb63a991c731b32450d161e4af2"},"schema_version":"1.0","source":{"id":"1808.01411","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.01411","created_at":"2026-05-18T00:08:53Z"},{"alias_kind":"arxiv_version","alias_value":"1808.01411v1","created_at":"2026-05-18T00:08:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.01411","created_at":"2026-05-18T00:08:53Z"},{"alias_kind":"pith_short_12","alias_value":"2H4RBYMMUPIE","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2H4RBYMMUPIEH7K3","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2H4RBYMM","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:ce200003a425abd4f7506b7f289bc379631bfc42cece2b96951ad5fcdd4a668c","target":"graph","created_at":"2026-05-18T00:08:53Z","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":"High-energy heavy-ion collisions provide a unique opportunity to study the properties of the hot and dense strongly-interacting system composed of deconfined quarks and gluons -- the quark-gluon plasma (QGP) -- in laboratory conditions. The formation of a QGP is predicted by lattice QCD calculations as a crossover transition from hadronic matter (at zero baryochemical potential) and is expected to take place once the system temperature reaches values above 155 MeV and/or the energy density above $0.5~\\mathrm{GeV}/\\mathrm{fm}^{3}$. The nature of such a strongly coupled QGP has been linked to th","authors_text":"Mateusz Ploskon","cross_cats":["hep-ph","nucl-ex","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-08-04T02:31:07Z","title":"Heavy-ion collisions - hot QCD in a lab"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.01411","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:c01e5a1cf85c65c5e8aed5beb81e4e6c6836f46ee8497517a68561cfe2e6c4b7","target":"record","created_at":"2026-05-18T00:08:53Z","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":"4d27fb8fa674dbbf7f4158ca652e338020c79fff12c6e595fb5ef53e15658002","cross_cats_sorted":["hep-ph","nucl-ex","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2018-08-04T02:31:07Z","title_canon_sha256":"a1b62e94edd1c931d5a2806e3327b2aba8d0adb63a991c731b32450d161e4af2"},"schema_version":"1.0","source":{"id":"1808.01411","kind":"arxiv","version":1}},"canonical_sha256":"d1f910e18ca3d043fd5bc216e5777e9ea11fe842ee221032d59c8146b238a463","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d1f910e18ca3d043fd5bc216e5777e9ea11fe842ee221032d59c8146b238a463","first_computed_at":"2026-05-18T00:08:53.080085Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:08:53.080085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"H8rXYcL9Pc62pIvGtE9Thfvy1rJmALZ46kZE3hrQDxkYDlGttvW+NTx9cq2qZQVbu2pigXA+O7jmQM1QajLLCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:08:53.080692Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.01411","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c01e5a1cf85c65c5e8aed5beb81e4e6c6836f46ee8497517a68561cfe2e6c4b7","sha256:ce200003a425abd4f7506b7f289bc379631bfc42cece2b96951ad5fcdd4a668c"],"state_sha256":"498d05c6232296026aaa5b138a47a629bfaa8852e6fbcc83ac42f147388d94e9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DlRf2CtpA5RiMuZrX182AdWnBKimwrASQy9lSjChNtS05Kk18RN+sqank9YjQO1o348c0B03rrdU1ZOilv5mDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T23:14:50.094181Z","bundle_sha256":"b844680c35d3f821292d743df6bfd917b5bb3b0dd9fd29d2314a429d0d7a3ecf"}}