{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:7NC4O4ZNYBTZTUXJSUBHYFQVCU","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":"0968de033b55ebd244264faff3cd3d2a8704dfefa599d41973b9446a7fb426fc","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-02-28T07:47:39Z","title_canon_sha256":"f613d75fc5a724385bd2646466e66120f43cd594d00c8c41b96c8417f1c57a63"},"schema_version":"1.0","source":{"id":"1102.5614","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.5614","created_at":"2026-05-18T03:23:35Z"},{"alias_kind":"arxiv_version","alias_value":"1102.5614v2","created_at":"2026-05-18T03:23:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.5614","created_at":"2026-05-18T03:23:35Z"},{"alias_kind":"pith_short_12","alias_value":"7NC4O4ZNYBTZ","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7NC4O4ZNYBTZTUXJ","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7NC4O4ZN","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:df25896804c1c8616485416b8b60f0a11551d27740bfdaad5d55ced1678a66f2","target":"graph","created_at":"2026-05-18T03:23:35Z","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":"Nuclear modification factor $R_{AA}(p_{T})$ for large transverse momentum pion spectra in $Pb+Pb$ collisions at $\\sqrt{s}=2.76$ TeV is predicted within the NLO perturbative QCD parton model. Effect of jet quenching is incorporated through medium modified fragmentation functions within the higher-twist approach. The jet transport parameter that controls medium modification is proportional to the initial parton density and the coefficient is fixed by the RHIC data on suppression of large $p_{T}$ hadron spectra. Data on charged hadron multiplicity $dN_{ch}/d\\eta=1584 \\pm 80$ in central $Pb+Pb$ co","authors_text":"Enke Wang, Hanzhong Zhang, Tetsufumi Hirano, Xiao-Fang Chen, Xin-Nian Wang","cross_cats":["hep-ph","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-02-28T07:47:39Z","title":"Suppression of high $p_{T}$ hadrons in $Pb+Pb$ Collisions at LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.5614","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:c0edb593de2fd99fbdae5dbcf95e1bec2946985fe47415a183c24aa780563204","target":"record","created_at":"2026-05-18T03:23:35Z","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":"0968de033b55ebd244264faff3cd3d2a8704dfefa599d41973b9446a7fb426fc","cross_cats_sorted":["hep-ph","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2011-02-28T07:47:39Z","title_canon_sha256":"f613d75fc5a724385bd2646466e66120f43cd594d00c8c41b96c8417f1c57a63"},"schema_version":"1.0","source":{"id":"1102.5614","kind":"arxiv","version":2}},"canonical_sha256":"fb45c7732dc06799d2e995027c16151503e7ce115e093f8b8a3131158ca2a52e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fb45c7732dc06799d2e995027c16151503e7ce115e093f8b8a3131158ca2a52e","first_computed_at":"2026-05-18T03:23:35.618624Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:23:35.618624Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bfurOQ+rKaSB7WIQonvSGII5B9OZ5bSnpd5b2eQ4S2jMVOITgKQR7btWmzXYmeoMexl3aaZg0Pix/8Mf3wehAg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:23:35.619364Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.5614","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c0edb593de2fd99fbdae5dbcf95e1bec2946985fe47415a183c24aa780563204","sha256:df25896804c1c8616485416b8b60f0a11551d27740bfdaad5d55ced1678a66f2"],"state_sha256":"0880aadaa40e3a40d0fbd8c11184cb4c9a642f1a43bfeb0bba8dc4bb1c1a7cf3"}