{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:E4P25O52I5IIEBBRWGVHIIIKF5","short_pith_number":"pith:E4P25O52","schema_version":"1.0","canonical_sha256":"271faebbba4750820431b1aa74210a2f7ad00563f427455a6da32757236c5721","source":{"kind":"arxiv","id":"2004.02323","version":1},"attestation_state":"computed","paper":{"title":"Improved opacity expansion at NNLO for medium induced gluon radiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jo\\~ao Barata, Yacine Mehtar-Tani","submitted_at":"2020-04-05T21:38:26Z","abstract_excerpt":"When an energetic parton propagates in a hot and dense QCD medium it loses energy by elastic scatterings or by medium-induced gluon radiation. The gluon radiation spectrum is suppressed at high frequency due to the LPM effect and encompasses two regimes that are known analytically: at high frequencies $\\omega >\\omega_c = \\hat q L^2$, where $\\hat q $ is the jet quenching transport coefficient and $L$ the length of the medium, the spectrum is dominated by a single hard scattering, whereas the regime $\\omega <\\omega_c$ is dominated by multiple low momentum transfers. In this paper, we extend a re"},"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":"2004.02323","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2020-04-05T21:38:26Z","cross_cats_sorted":[],"title_canon_sha256":"d6e87600d8ab6c819c994833f7e3faac3cad1980fb79dc610281a4a3eff8cd6d","abstract_canon_sha256":"677ddc47a42790f0dc9b656a5eb427d8c1973c36a2403ddaf892fb4d630da58e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:55:49.735977Z","signature_b64":"YBYZSDn3K4ZgY1AWGOVeWXnY4FPn6/kwR1t/0yWuzgzAfuPfCgG38IfqGgvXLtpu3mzLPU5PJgueA1x3QgCEBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"271faebbba4750820431b1aa74210a2f7ad00563f427455a6da32757236c5721","last_reissued_at":"2026-07-05T01:55:49.735463Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:55:49.735463Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Improved opacity expansion at NNLO for medium induced gluon radiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jo\\~ao Barata, Yacine Mehtar-Tani","submitted_at":"2020-04-05T21:38:26Z","abstract_excerpt":"When an energetic parton propagates in a hot and dense QCD medium it loses energy by elastic scatterings or by medium-induced gluon radiation. The gluon radiation spectrum is suppressed at high frequency due to the LPM effect and encompasses two regimes that are known analytically: at high frequencies $\\omega >\\omega_c = \\hat q L^2$, where $\\hat q $ is the jet quenching transport coefficient and $L$ the length of the medium, the spectrum is dominated by a single hard scattering, whereas the regime $\\omega <\\omega_c$ is dominated by multiple low momentum transfers. In this paper, we extend a re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.02323","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/2004.02323/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":"2004.02323","created_at":"2026-07-05T01:55:49.735525+00:00"},{"alias_kind":"arxiv_version","alias_value":"2004.02323v1","created_at":"2026-07-05T01:55:49.735525+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.02323","created_at":"2026-07-05T01:55:49.735525+00:00"},{"alias_kind":"pith_short_12","alias_value":"E4P25O52I5II","created_at":"2026-07-05T01:55:49.735525+00:00"},{"alias_kind":"pith_short_16","alias_value":"E4P25O52I5IIEBBR","created_at":"2026-07-05T01:55:49.735525+00:00"},{"alias_kind":"pith_short_8","alias_value":"E4P25O52","created_at":"2026-07-05T01:55:49.735525+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"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":95,"is_internal_anchor":false},{"citing_arxiv_id":"2607.00629","citing_title":"Gluon radiation from a QCD antenna with realistic parton-medium interactions","ref_index":71,"is_internal_anchor":false},{"citing_arxiv_id":"2604.11616","citing_title":"Quantum simulating multi-particle processes in high energy nuclear physics: dijet production and color (de)coherence","ref_index":29,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/E4P25O52I5IIEBBRWGVHIIIKF5","json":"https://pith.science/pith/E4P25O52I5IIEBBRWGVHIIIKF5.json","graph_json":"https://pith.science/api/pith-number/E4P25O52I5IIEBBRWGVHIIIKF5/graph.json","events_json":"https://pith.science/api/pith-number/E4P25O52I5IIEBBRWGVHIIIKF5/events.json","paper":"https://pith.science/paper/E4P25O52"},"agent_actions":{"view_html":"https://pith.science/pith/E4P25O52I5IIEBBRWGVHIIIKF5","download_json":"https://pith.science/pith/E4P25O52I5IIEBBRWGVHIIIKF5.json","view_paper":"https://pith.science/paper/E4P25O52","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2004.02323&json=true","fetch_graph":"https://pith.science/api/pith-number/E4P25O52I5IIEBBRWGVHIIIKF5/graph.json","fetch_events":"https://pith.science/api/pith-number/E4P25O52I5IIEBBRWGVHIIIKF5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E4P25O52I5IIEBBRWGVHIIIKF5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E4P25O52I5IIEBBRWGVHIIIKF5/action/storage_attestation","attest_author":"https://pith.science/pith/E4P25O52I5IIEBBRWGVHIIIKF5/action/author_attestation","sign_citation":"https://pith.science/pith/E4P25O52I5IIEBBRWGVHIIIKF5/action/citation_signature","submit_replication":"https://pith.science/pith/E4P25O52I5IIEBBRWGVHIIIKF5/action/replication_record"}},"created_at":"2026-07-05T01:55:49.735525+00:00","updated_at":"2026-07-05T01:55:49.735525+00:00"}