{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:KKAAOXY57SOOHVYMUMEYEX6BAA","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":"5f53dce1152d097a9d94b10d5c0024e3caa5a2e9e6b26cf7a6b64bfe351f9094","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-12-11T15:57:16Z","title_canon_sha256":"90269396909c712f9b9604b64f231f0e1a9bbe37ee2cad1dbd22dbf63266f47b"},"schema_version":"1.0","source":{"id":"0912.2265","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.2265","created_at":"2026-05-18T02:24:45Z"},{"alias_kind":"arxiv_version","alias_value":"0912.2265v2","created_at":"2026-05-18T02:24:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.2265","created_at":"2026-05-18T02:24:45Z"},{"alias_kind":"pith_short_12","alias_value":"KKAAOXY57SOO","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"KKAAOXY57SOOHVYM","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"KKAAOXY5","created_at":"2026-05-18T12:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:aac0dc441950699174f88a5e4452d0746caa8a095a0f963638e1ccfd43154020","target":"graph","created_at":"2026-05-18T02:24:45Z","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":"We present a computation of elastic energy loss of hard partons traversing the bulk hydrodynamical medium created in ultrarelativistic heavy-ion collisions. The model is based on perturbative Quantum Chromodynamics (pQCD) cross sections for $2\\to 2$ processes in which a hard incoming parton is assumed to interact with a thermal parton from the medium. We model the interactions of this type in a Monte-Carlo framework to account properly for exact energy-momentum conservation, non-eikonal parton propagation, parton conversion reactions and the possibility to create additional hard recoiling part","authors_text":"Jussi Auvinen, Kari J. Eskola, Thorsten Renk","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-12-11T15:57:16Z","title":"A Monte-Carlo model for elastic energy loss in a hydrodynamical background"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.2265","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:f15b319629a8c4c6fd1cdaf8d9634e49f19b699b94ce9d231b645c6182be5d7a","target":"record","created_at":"2026-05-18T02:24:45Z","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":"5f53dce1152d097a9d94b10d5c0024e3caa5a2e9e6b26cf7a6b64bfe351f9094","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-12-11T15:57:16Z","title_canon_sha256":"90269396909c712f9b9604b64f231f0e1a9bbe37ee2cad1dbd22dbf63266f47b"},"schema_version":"1.0","source":{"id":"0912.2265","kind":"arxiv","version":2}},"canonical_sha256":"5280075f1dfc9ce3d70ca309825fc100065041efd6e336851d85961599aa6497","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5280075f1dfc9ce3d70ca309825fc100065041efd6e336851d85961599aa6497","first_computed_at":"2026-05-18T02:24:45.789533Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:24:45.789533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2Xg5nyk0s9JD1Iy5/EaCb8T6x+n8QbbKovq6ErYdeMRT0WJWYk+TNXu3qw9uuQPGhrsMUKe2UQ5W6eOtkFGMBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:24:45.790199Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.2265","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f15b319629a8c4c6fd1cdaf8d9634e49f19b699b94ce9d231b645c6182be5d7a","sha256:aac0dc441950699174f88a5e4452d0746caa8a095a0f963638e1ccfd43154020"],"state_sha256":"744c71b01cd0f3f649c5d9dadbe7ccae2aa7a3851a67e799c96660ae33f09cf3"}