{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:BZA3FT27ZT3P247VG7YK7SV5L4","short_pith_number":"pith:BZA3FT27","schema_version":"1.0","canonical_sha256":"0e41b2cf5fccf6fd73f537f0afcabd5f1eaf6ba864e7db8cf1d9cc80c83c7004","source":{"kind":"arxiv","id":"1509.01551","version":1},"attestation_state":"computed","paper":{"title":"Toward an understanding of the $R_{AA}$ and $v_2$ puzzle for heavy quarks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Francesco Scardina, Jessica I. Bellone, Salvatore Plumari, Santosh K Das, Vincenzo Greco","submitted_at":"2015-09-04T18:23:56Z","abstract_excerpt":"One of the primary aims of the ongoing nuclear collisions at Relativistic Heavy Ion Collider (RHIC) and Large Hadron Collider (LHC) energies is to create a Quark Gluon Plasma (QGP). The heavy quarks constitutes a unique probe of the QGP properties. Both at RHIC and LHC energies a puzzling relation between the nuclear modification factor $R_{AA}(p_T)$ and the elliptic flow $v_2(p_T)$ related to heavy quark has been observed which challenged all the existing models.\\\\ We discuss how the temperature dependence of the heavy quark drag coefficient can address for a large part of such a puzzle. We h"},"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":"1509.01551","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-09-04T18:23:56Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"c122f49da51a0367f2245297586f421d34324028765f126f9b97fcbbfda54d04","abstract_canon_sha256":"88015543ca10c9fc5a882d1079842674daef5baed964cf16da1b634955f5952a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:33:57.483999Z","signature_b64":"ws01dP0tcfMzy0jGx3MD9mCfoMExxATEyw+nJca+9o4H+XPryELGRfu4AUXITaPfPGXceYWd8CzqtpgpB8M3Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e41b2cf5fccf6fd73f537f0afcabd5f1eaf6ba864e7db8cf1d9cc80c83c7004","last_reissued_at":"2026-05-18T01:33:57.483636Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:33:57.483636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Toward an understanding of the $R_{AA}$ and $v_2$ puzzle for heavy quarks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Francesco Scardina, Jessica I. Bellone, Salvatore Plumari, Santosh K Das, Vincenzo Greco","submitted_at":"2015-09-04T18:23:56Z","abstract_excerpt":"One of the primary aims of the ongoing nuclear collisions at Relativistic Heavy Ion Collider (RHIC) and Large Hadron Collider (LHC) energies is to create a Quark Gluon Plasma (QGP). The heavy quarks constitutes a unique probe of the QGP properties. Both at RHIC and LHC energies a puzzling relation between the nuclear modification factor $R_{AA}(p_T)$ and the elliptic flow $v_2(p_T)$ related to heavy quark has been observed which challenged all the existing models.\\\\ We discuss how the temperature dependence of the heavy quark drag coefficient can address for a large part of such a puzzle. We h"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.01551","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":"1509.01551","created_at":"2026-05-18T01:33:57.483699+00:00"},{"alias_kind":"arxiv_version","alias_value":"1509.01551v1","created_at":"2026-05-18T01:33:57.483699+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.01551","created_at":"2026-05-18T01:33:57.483699+00:00"},{"alias_kind":"pith_short_12","alias_value":"BZA3FT27ZT3P","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_16","alias_value":"BZA3FT27ZT3P247V","created_at":"2026-05-18T12:29:14.074870+00:00"},{"alias_kind":"pith_short_8","alias_value":"BZA3FT27","created_at":"2026-05-18T12:29:14.074870+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/BZA3FT27ZT3P247VG7YK7SV5L4","json":"https://pith.science/pith/BZA3FT27ZT3P247VG7YK7SV5L4.json","graph_json":"https://pith.science/api/pith-number/BZA3FT27ZT3P247VG7YK7SV5L4/graph.json","events_json":"https://pith.science/api/pith-number/BZA3FT27ZT3P247VG7YK7SV5L4/events.json","paper":"https://pith.science/paper/BZA3FT27"},"agent_actions":{"view_html":"https://pith.science/pith/BZA3FT27ZT3P247VG7YK7SV5L4","download_json":"https://pith.science/pith/BZA3FT27ZT3P247VG7YK7SV5L4.json","view_paper":"https://pith.science/paper/BZA3FT27","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1509.01551&json=true","fetch_graph":"https://pith.science/api/pith-number/BZA3FT27ZT3P247VG7YK7SV5L4/graph.json","fetch_events":"https://pith.science/api/pith-number/BZA3FT27ZT3P247VG7YK7SV5L4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BZA3FT27ZT3P247VG7YK7SV5L4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BZA3FT27ZT3P247VG7YK7SV5L4/action/storage_attestation","attest_author":"https://pith.science/pith/BZA3FT27ZT3P247VG7YK7SV5L4/action/author_attestation","sign_citation":"https://pith.science/pith/BZA3FT27ZT3P247VG7YK7SV5L4/action/citation_signature","submit_replication":"https://pith.science/pith/BZA3FT27ZT3P247VG7YK7SV5L4/action/replication_record"}},"created_at":"2026-05-18T01:33:57.483699+00:00","updated_at":"2026-05-18T01:33:57.483699+00:00"}