{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:FQQQQ75VDVCNCCFMCPCIZWT3DW","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":"1ed33a3db36636713a3dd715cf6ae113536b0d0ae33f50f2978bd54e567d10f8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-01-13T10:38:14Z","title_canon_sha256":"afd403986a561f710d3226ee9476d767a9cb3a921773d2c85b03ae4fd5489096"},"schema_version":"1.0","source":{"id":"1301.2761","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.2761","created_at":"2026-05-18T03:26:08Z"},{"alias_kind":"arxiv_version","alias_value":"1301.2761v1","created_at":"2026-05-18T03:26:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.2761","created_at":"2026-05-18T03:26:08Z"},{"alias_kind":"pith_short_12","alias_value":"FQQQQ75VDVCN","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"FQQQQ75VDVCNCCFM","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"FQQQQ75V","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:8bcbf463261b8f2cbe31aba86619aa3f64469529dbe00a671e41708981ac3861","target":"graph","created_at":"2026-05-18T03:26:08Z","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 early thermalization is crucial to the quark-gluon plasma as a perfect liquid and results from many-body scattering. We calculate squared amplitudes for elastic parton-parton-parton scattering in perturbative QCD. Transport equations with the squared amplitudes are established and solved to obtain the thermalization time of initially produced quark-gluon matter and the initial temperature of quark-gluon plasma. We find that the thermalization times of quark matter and gluon matter are different.","authors_text":"Xiao-Ming Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-01-13T10:38:14Z","title":"Early thermalization of quark-gluon matter by elastic 3-to-3 scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.2761","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:faf6dbe5efebd69fcc99b876a5533cff4ff34af13f87ce39992f907322f2f40d","target":"record","created_at":"2026-05-18T03:26:08Z","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":"1ed33a3db36636713a3dd715cf6ae113536b0d0ae33f50f2978bd54e567d10f8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-01-13T10:38:14Z","title_canon_sha256":"afd403986a561f710d3226ee9476d767a9cb3a921773d2c85b03ae4fd5489096"},"schema_version":"1.0","source":{"id":"1301.2761","kind":"arxiv","version":1}},"canonical_sha256":"2c21087fb51d44d108ac13c48cda7b1d8a8ade40c36303f2a3582bc9254336a5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2c21087fb51d44d108ac13c48cda7b1d8a8ade40c36303f2a3582bc9254336a5","first_computed_at":"2026-05-18T03:26:08.634043Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:26:08.634043Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qofbchhjsvIH6VV22qiMgnSgHEAn+MbncUNwe1BDPiFPe5BkD9tPvaSnXjS/QhTf1lLUKCOUbpe7SCLHJqjjAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:26:08.634707Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.2761","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:faf6dbe5efebd69fcc99b876a5533cff4ff34af13f87ce39992f907322f2f40d","sha256:8bcbf463261b8f2cbe31aba86619aa3f64469529dbe00a671e41708981ac3861"],"state_sha256":"94676cf24ce4aa2a50a058df9fb22d643f9194599306f4a76994d428edfdf563"}