{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:VRWMNGFYF6REIC4JY2LTLP7CPI","short_pith_number":"pith:VRWMNGFY","schema_version":"1.0","canonical_sha256":"ac6cc698b82fa2440b89c69735bfe27a21cd962b602b1b699823406d1000c672","source":{"kind":"arxiv","id":"2012.01457","version":1},"attestation_state":"computed","paper":{"title":"Jet radiation in a longitudinally expanding medium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Edmond Iancu, Gregory Soyez, Paul Caucal","submitted_at":"2020-12-02T19:02:44Z","abstract_excerpt":"In a series of previous papers, we have presented a new approach, based on perturbative QCD, for the evolution of a jet in a dense quark-gluon plasma. In the original formulation, the plasma was assumed to be homogeneous and static. In this work, we extend our description and its Monte Carlo implementation to a plasma obeying Bjorken longitudinal expansion. Our key observation is that the factorisation between vacuum-like and medium-induced emissions, derived in the static case, still holds for an expanding medium, albeit with modified rates for medium-induced emissions and transverse momentum"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2012.01457","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-12-02T19:02:44Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"9a598687f672ee8b462fa2d4dfc6581e9b2c87eb6e5f7e831d498f3d3e9adf71","abstract_canon_sha256":"6c833f197572890910122a043415cdca5da14b2a49f08d0e9edbc6452ebc6108"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:39:08.239818Z","signature_b64":"f729U+MZiYZJYMDVa7WE4soiB5hPfxw/Edhx3bj7TBzM03MNhPArK4Inl/RTRTi6q6oCbFmGieGsjgH7I0FDCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ac6cc698b82fa2440b89c69735bfe27a21cd962b602b1b699823406d1000c672","last_reissued_at":"2026-07-05T02:39:08.239266Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:39:08.239266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Jet radiation in a longitudinally expanding medium","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Edmond Iancu, Gregory Soyez, Paul Caucal","submitted_at":"2020-12-02T19:02:44Z","abstract_excerpt":"In a series of previous papers, we have presented a new approach, based on perturbative QCD, for the evolution of a jet in a dense quark-gluon plasma. In the original formulation, the plasma was assumed to be homogeneous and static. In this work, we extend our description and its Monte Carlo implementation to a plasma obeying Bjorken longitudinal expansion. Our key observation is that the factorisation between vacuum-like and medium-induced emissions, derived in the static case, still holds for an expanding medium, albeit with modified rates for medium-induced emissions and transverse momentum"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.01457","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2012.01457/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2012.01457","created_at":"2026-07-05T02:39:08.239338+00:00"},{"alias_kind":"arxiv_version","alias_value":"2012.01457v1","created_at":"2026-07-05T02:39:08.239338+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.01457","created_at":"2026-07-05T02:39:08.239338+00:00"},{"alias_kind":"pith_short_12","alias_value":"VRWMNGFYF6RE","created_at":"2026-07-05T02:39:08.239338+00:00"},{"alias_kind":"pith_short_16","alias_value":"VRWMNGFYF6REIC4J","created_at":"2026-07-05T02:39:08.239338+00:00"},{"alias_kind":"pith_short_8","alias_value":"VRWMNGFY","created_at":"2026-07-05T02:39:08.239338+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.07744","citing_title":"Open quantum system approach to the transverse momentum broadening of a colour dipole","ref_index":100,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VRWMNGFYF6REIC4JY2LTLP7CPI","json":"https://pith.science/pith/VRWMNGFYF6REIC4JY2LTLP7CPI.json","graph_json":"https://pith.science/api/pith-number/VRWMNGFYF6REIC4JY2LTLP7CPI/graph.json","events_json":"https://pith.science/api/pith-number/VRWMNGFYF6REIC4JY2LTLP7CPI/events.json","paper":"https://pith.science/paper/VRWMNGFY"},"agent_actions":{"view_html":"https://pith.science/pith/VRWMNGFYF6REIC4JY2LTLP7CPI","download_json":"https://pith.science/pith/VRWMNGFYF6REIC4JY2LTLP7CPI.json","view_paper":"https://pith.science/paper/VRWMNGFY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2012.01457&json=true","fetch_graph":"https://pith.science/api/pith-number/VRWMNGFYF6REIC4JY2LTLP7CPI/graph.json","fetch_events":"https://pith.science/api/pith-number/VRWMNGFYF6REIC4JY2LTLP7CPI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VRWMNGFYF6REIC4JY2LTLP7CPI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VRWMNGFYF6REIC4JY2LTLP7CPI/action/storage_attestation","attest_author":"https://pith.science/pith/VRWMNGFYF6REIC4JY2LTLP7CPI/action/author_attestation","sign_citation":"https://pith.science/pith/VRWMNGFYF6REIC4JY2LTLP7CPI/action/citation_signature","submit_replication":"https://pith.science/pith/VRWMNGFYF6REIC4JY2LTLP7CPI/action/replication_record"}},"created_at":"2026-07-05T02:39:08.239338+00:00","updated_at":"2026-07-05T02:39:08.239338+00:00"}