{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:52JSFXLH3QL55GPPORL5RHUOIQ","short_pith_number":"pith:52JSFXLH","schema_version":"1.0","canonical_sha256":"ee9322dd67dc17de99ef7457d89e8e44082708a8600163316f65b519ec6053f7","source":{"kind":"arxiv","id":"1102.2385","version":2},"attestation_state":"computed","paper":{"title":"Gluon saturation and energy dependence of hadron multiplicity in pp and AA collisions at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Amir H. Rezaeian, Eugene Levin","submitted_at":"2011-02-11T16:31:43Z","abstract_excerpt":"The recent results in \\sqrt{s}=2.76 TeV Pb+Pb collisions at the Large Hadron Collider (LHC) reported by the ALICE collaboration shows that the power-law energy-dependence of charged hadron multiplicity in Pb+Pb collisions is significantly different from p+p collisions. We show that this different energy-dependence can be explained by inclusion of a strong angular-ordering in the gluon-decay cascade within the Color-Glass-Condensate (or gluon saturation) approach. This effect is more important in nucleus-nucleus collisions where the saturation scale is larger than 1 GeV. Our prescription gives "},"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":"1102.2385","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-11T16:31:43Z","cross_cats_sorted":["hep-ex","nucl-ex","nucl-th"],"title_canon_sha256":"b0fc61ee983f2a248c9547c96905bfca050d6799c08a5eae606916137044966e","abstract_canon_sha256":"0ea19c4ea4fc4ae372f8e8466bf67dca3b6edb2026ca2ab7db14304cbdd0c49c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:23.160104Z","signature_b64":"RgR2KKIckYbmxKm0ZQV+9SoAdSaOnfTq/52xNkPAgGIC0E84dLahykr/TA6lQ7JTA55GKC8D/AszkzFLPZ0cDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ee9322dd67dc17de99ef7457d89e8e44082708a8600163316f65b519ec6053f7","last_reissued_at":"2026-05-18T04:20:23.159529Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:23.159529Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gluon saturation and energy dependence of hadron multiplicity in pp and AA collisions at the LHC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex","nucl-th"],"primary_cat":"hep-ph","authors_text":"Amir H. Rezaeian, Eugene Levin","submitted_at":"2011-02-11T16:31:43Z","abstract_excerpt":"The recent results in \\sqrt{s}=2.76 TeV Pb+Pb collisions at the Large Hadron Collider (LHC) reported by the ALICE collaboration shows that the power-law energy-dependence of charged hadron multiplicity in Pb+Pb collisions is significantly different from p+p collisions. We show that this different energy-dependence can be explained by inclusion of a strong angular-ordering in the gluon-decay cascade within the Color-Glass-Condensate (or gluon saturation) approach. This effect is more important in nucleus-nucleus collisions where the saturation scale is larger than 1 GeV. Our prescription gives "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2385","kind":"arxiv","version":2},"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":"1102.2385","created_at":"2026-05-18T04:20:23.159607+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.2385v2","created_at":"2026-05-18T04:20:23.159607+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2385","created_at":"2026-05-18T04:20:23.159607+00:00"},{"alias_kind":"pith_short_12","alias_value":"52JSFXLH3QL5","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_16","alias_value":"52JSFXLH3QL55GPP","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_8","alias_value":"52JSFXLH","created_at":"2026-05-18T12:26:20.644004+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/52JSFXLH3QL55GPPORL5RHUOIQ","json":"https://pith.science/pith/52JSFXLH3QL55GPPORL5RHUOIQ.json","graph_json":"https://pith.science/api/pith-number/52JSFXLH3QL55GPPORL5RHUOIQ/graph.json","events_json":"https://pith.science/api/pith-number/52JSFXLH3QL55GPPORL5RHUOIQ/events.json","paper":"https://pith.science/paper/52JSFXLH"},"agent_actions":{"view_html":"https://pith.science/pith/52JSFXLH3QL55GPPORL5RHUOIQ","download_json":"https://pith.science/pith/52JSFXLH3QL55GPPORL5RHUOIQ.json","view_paper":"https://pith.science/paper/52JSFXLH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.2385&json=true","fetch_graph":"https://pith.science/api/pith-number/52JSFXLH3QL55GPPORL5RHUOIQ/graph.json","fetch_events":"https://pith.science/api/pith-number/52JSFXLH3QL55GPPORL5RHUOIQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/52JSFXLH3QL55GPPORL5RHUOIQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/52JSFXLH3QL55GPPORL5RHUOIQ/action/storage_attestation","attest_author":"https://pith.science/pith/52JSFXLH3QL55GPPORL5RHUOIQ/action/author_attestation","sign_citation":"https://pith.science/pith/52JSFXLH3QL55GPPORL5RHUOIQ/action/citation_signature","submit_replication":"https://pith.science/pith/52JSFXLH3QL55GPPORL5RHUOIQ/action/replication_record"}},"created_at":"2026-05-18T04:20:23.159607+00:00","updated_at":"2026-05-18T04:20:23.159607+00:00"}