{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:MZUD3K4UQXPCQQCYMPDHYUKDZU","short_pith_number":"pith:MZUD3K4U","schema_version":"1.0","canonical_sha256":"66683dab9485de28405863c67c5143cd1c46e27e57256832a284ec3f26856618","source":{"kind":"arxiv","id":"1902.07643","version":1},"attestation_state":"computed","paper":{"title":"Constraining energy loss from high-$p_{\\rm T}$ azimuthal asymmetries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Carlos A. Salgado, Carlota Andres, Harri Niemi, N\\'estor Armesto, Risto Paatelainen","submitted_at":"2019-02-20T16:54:48Z","abstract_excerpt":"The nuclear modification factor $R_{\\rm AA}$ has been satisfactorily described by various jet quenching models. Nonetheless, all these formalisms, until very recently, underpredicted the high-$p_{\\rm T}$ (> 10 GeV) elliptic flow $v_2$. We find that the simultaneous description of these observables requires to strongly suppress the quenching for the first $\\sim 0.6$ fm after the collision. This shows the potential of jet quenching observables to constrain the dynamics of the initial stages of the evolution."},"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":"1902.07643","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-02-20T16:54:48Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"3244394519db91c3cf499178f3086066879f83c06b43e58609119faac3bb2618","abstract_canon_sha256":"117baf86c99a3dba4e06829e6449f7295df5a6ebe6ef0652307f511a37b8c51f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:07.258499Z","signature_b64":"aPF2N/6CWunFEopBQiV65OAry7I4cVNFxb30TinITA23CHfZ0Xuy57ECNhZ1W0nC/nHnSUlkkGZ9pOJsCSyuBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"66683dab9485de28405863c67c5143cd1c46e27e57256832a284ec3f26856618","last_reissued_at":"2026-05-17T23:53:07.257821Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:07.257821Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Constraining energy loss from high-$p_{\\rm T}$ azimuthal asymmetries","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Carlos A. Salgado, Carlota Andres, Harri Niemi, N\\'estor Armesto, Risto Paatelainen","submitted_at":"2019-02-20T16:54:48Z","abstract_excerpt":"The nuclear modification factor $R_{\\rm AA}$ has been satisfactorily described by various jet quenching models. Nonetheless, all these formalisms, until very recently, underpredicted the high-$p_{\\rm T}$ (> 10 GeV) elliptic flow $v_2$. We find that the simultaneous description of these observables requires to strongly suppress the quenching for the first $\\sim 0.6$ fm after the collision. This shows the potential of jet quenching observables to constrain the dynamics of the initial stages of the evolution."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.07643","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1902.07643","created_at":"2026-05-17T23:53:07.257927+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.07643v1","created_at":"2026-05-17T23:53:07.257927+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.07643","created_at":"2026-05-17T23:53:07.257927+00:00"},{"alias_kind":"pith_short_12","alias_value":"MZUD3K4UQXPC","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_16","alias_value":"MZUD3K4UQXPCQQCY","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_8","alias_value":"MZUD3K4U","created_at":"2026-05-18T12:33:24.271573+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/MZUD3K4UQXPCQQCYMPDHYUKDZU","json":"https://pith.science/pith/MZUD3K4UQXPCQQCYMPDHYUKDZU.json","graph_json":"https://pith.science/api/pith-number/MZUD3K4UQXPCQQCYMPDHYUKDZU/graph.json","events_json":"https://pith.science/api/pith-number/MZUD3K4UQXPCQQCYMPDHYUKDZU/events.json","paper":"https://pith.science/paper/MZUD3K4U"},"agent_actions":{"view_html":"https://pith.science/pith/MZUD3K4UQXPCQQCYMPDHYUKDZU","download_json":"https://pith.science/pith/MZUD3K4UQXPCQQCYMPDHYUKDZU.json","view_paper":"https://pith.science/paper/MZUD3K4U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.07643&json=true","fetch_graph":"https://pith.science/api/pith-number/MZUD3K4UQXPCQQCYMPDHYUKDZU/graph.json","fetch_events":"https://pith.science/api/pith-number/MZUD3K4UQXPCQQCYMPDHYUKDZU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MZUD3K4UQXPCQQCYMPDHYUKDZU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MZUD3K4UQXPCQQCYMPDHYUKDZU/action/storage_attestation","attest_author":"https://pith.science/pith/MZUD3K4UQXPCQQCYMPDHYUKDZU/action/author_attestation","sign_citation":"https://pith.science/pith/MZUD3K4UQXPCQQCYMPDHYUKDZU/action/citation_signature","submit_replication":"https://pith.science/pith/MZUD3K4UQXPCQQCYMPDHYUKDZU/action/replication_record"}},"created_at":"2026-05-17T23:53:07.257927+00:00","updated_at":"2026-05-17T23:53:07.257927+00:00"}