{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:VD6OLGYJARJULV7SWWUPGBL5GX","short_pith_number":"pith:VD6OLGYJ","schema_version":"1.0","canonical_sha256":"a8fce59b09045345d7f2b5a8f3057d35e3bdb34b98ff3cffc7de9a9891ecf3cb","source":{"kind":"arxiv","id":"1211.2130","version":1},"attestation_state":"computed","paper":{"title":"EPS09s and EKS98s: Impact parameter dependent nPDF sets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Carlos A. Salgado, Heli Honkanen, Ilkka Helenius, Kari J. Eskola","submitted_at":"2012-11-09T13:40:57Z","abstract_excerpt":"In our recent study we have determined two new spatially dependent nuclear PDF (nPDF) sets, EPS09s and EKS98s. With these, the hard-process cross-sections can be calculated in different centrality classes consistently with the globally analyzed nPDFs for the first time. The sets were determined by exploiting the $A$-systematics of the globally fitted nPDF sets, EPS09 and EKS98. For the spatial dependence of the nPDFs we used a power series ansatz in the nuclear thickness function $T_A$. In this flash talk we introduce the framework, and present our NLO EPS09s-based predictions for the nuclear "},"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":"1211.2130","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-11-09T13:40:57Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"87bf7488ccee8de6652129ca15d8c0bf02105d3ea77a42c62185d4e59cc8871c","abstract_canon_sha256":"8e8bd239496c7f2f6de08b4465917dd80c432a7b4207a038fb323481eeb04600"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:17.496257Z","signature_b64":"VmOB8hLR+dOgmmPlOZgBXaqvmsw8PnBL7H9ARY5Rvd4+d3u5xfTivJlfxF1pH2r6TP5NdN8cfo8ahB/iq2VaBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a8fce59b09045345d7f2b5a8f3057d35e3bdb34b98ff3cffc7de9a9891ecf3cb","last_reissued_at":"2026-05-18T01:53:17.495632Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:17.495632Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"EPS09s and EKS98s: Impact parameter dependent nPDF sets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Carlos A. Salgado, Heli Honkanen, Ilkka Helenius, Kari J. Eskola","submitted_at":"2012-11-09T13:40:57Z","abstract_excerpt":"In our recent study we have determined two new spatially dependent nuclear PDF (nPDF) sets, EPS09s and EKS98s. With these, the hard-process cross-sections can be calculated in different centrality classes consistently with the globally analyzed nPDFs for the first time. The sets were determined by exploiting the $A$-systematics of the globally fitted nPDF sets, EPS09 and EKS98. For the spatial dependence of the nPDFs we used a power series ansatz in the nuclear thickness function $T_A$. In this flash talk we introduce the framework, and present our NLO EPS09s-based predictions for the nuclear "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.2130","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":"1211.2130","created_at":"2026-05-18T01:53:17.495736+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.2130v1","created_at":"2026-05-18T01:53:17.495736+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.2130","created_at":"2026-05-18T01:53:17.495736+00:00"},{"alias_kind":"pith_short_12","alias_value":"VD6OLGYJARJU","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_16","alias_value":"VD6OLGYJARJULV7S","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_8","alias_value":"VD6OLGYJ","created_at":"2026-05-18T12:27:25.539911+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2508.18438","citing_title":"Evaluating the ratio of the exclusive vector meson photoproduction to inclusive hadron/jet production cross section in ultraperipheral heavy ion collisions","ref_index":80,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VD6OLGYJARJULV7SWWUPGBL5GX","json":"https://pith.science/pith/VD6OLGYJARJULV7SWWUPGBL5GX.json","graph_json":"https://pith.science/api/pith-number/VD6OLGYJARJULV7SWWUPGBL5GX/graph.json","events_json":"https://pith.science/api/pith-number/VD6OLGYJARJULV7SWWUPGBL5GX/events.json","paper":"https://pith.science/paper/VD6OLGYJ"},"agent_actions":{"view_html":"https://pith.science/pith/VD6OLGYJARJULV7SWWUPGBL5GX","download_json":"https://pith.science/pith/VD6OLGYJARJULV7SWWUPGBL5GX.json","view_paper":"https://pith.science/paper/VD6OLGYJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.2130&json=true","fetch_graph":"https://pith.science/api/pith-number/VD6OLGYJARJULV7SWWUPGBL5GX/graph.json","fetch_events":"https://pith.science/api/pith-number/VD6OLGYJARJULV7SWWUPGBL5GX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VD6OLGYJARJULV7SWWUPGBL5GX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VD6OLGYJARJULV7SWWUPGBL5GX/action/storage_attestation","attest_author":"https://pith.science/pith/VD6OLGYJARJULV7SWWUPGBL5GX/action/author_attestation","sign_citation":"https://pith.science/pith/VD6OLGYJARJULV7SWWUPGBL5GX/action/citation_signature","submit_replication":"https://pith.science/pith/VD6OLGYJARJULV7SWWUPGBL5GX/action/replication_record"}},"created_at":"2026-05-18T01:53:17.495736+00:00","updated_at":"2026-05-18T01:53:17.495736+00:00"}