{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:A6DDVLWINE4RZWG74MMTLNMXVN","short_pith_number":"pith:A6DDVLWI","schema_version":"1.0","canonical_sha256":"07863aaec869391cd8dfe31935b597ab6f6e1ba2c70ff0453d9cefd267cfca66","source":{"kind":"arxiv","id":"2205.00137","version":2},"attestation_state":"computed","paper":{"title":"A CT18 global PDF fit at the leading order in QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C.-P. Yuan, Mengshi Yan, Pavel Nadolsky, Tie-Jiun Hou","submitted_at":"2022-04-30T03:05:04Z","abstract_excerpt":"In this paper, we present a CT18 PDFs fitted with Leading-Order QCD perturbation theory. The CT18 LO PDFs is obtained within the general CT18 framework, along with two additional treatments being imposed to improve the quality of the fit. We take the $W$-boson charge asymmetry and inclusive single-top production at LHC as examples to illustrate the implication of the CT18 LO PDFs."},"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":"2205.00137","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-04-30T03:05:04Z","cross_cats_sorted":[],"title_canon_sha256":"626e51886c30e4759421864ce77705a93d57b1518fc045e39f6f4c935461af47","abstract_canon_sha256":"995622b9bc829183a9bf5342be7ae38a03768ad1eb4917bc8e6e474e1cc97e23"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:20:17.417340Z","signature_b64":"l570T6ZSJldOJzWNRPpdqf+C3O+0Zz6rKeAwoWRtFiBAeR1/g1aAXgHf1OLBhN7FvXMCWoBQ1/dQhV/uH7BcDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"07863aaec869391cd8dfe31935b597ab6f6e1ba2c70ff0453d9cefd267cfca66","last_reissued_at":"2026-07-05T06:20:17.416845Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:20:17.416845Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A CT18 global PDF fit at the leading order in QCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C.-P. Yuan, Mengshi Yan, Pavel Nadolsky, Tie-Jiun Hou","submitted_at":"2022-04-30T03:05:04Z","abstract_excerpt":"In this paper, we present a CT18 PDFs fitted with Leading-Order QCD perturbation theory. The CT18 LO PDFs is obtained within the general CT18 framework, along with two additional treatments being imposed to improve the quality of the fit. We take the $W$-boson charge asymmetry and inclusive single-top production at LHC as examples to illustrate the implication of the CT18 LO PDFs."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.00137","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2205.00137/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2205.00137","created_at":"2026-07-05T06:20:17.416904+00:00"},{"alias_kind":"arxiv_version","alias_value":"2205.00137v2","created_at":"2026-07-05T06:20:17.416904+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.00137","created_at":"2026-07-05T06:20:17.416904+00:00"},{"alias_kind":"pith_short_12","alias_value":"A6DDVLWINE4R","created_at":"2026-07-05T06:20:17.416904+00:00"},{"alias_kind":"pith_short_16","alias_value":"A6DDVLWINE4RZWG7","created_at":"2026-07-05T06:20:17.416904+00:00"},{"alias_kind":"pith_short_8","alias_value":"A6DDVLWI","created_at":"2026-07-05T06:20:17.416904+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.15494","citing_title":"Forward hadron production in pp collisions at LHC energies from an event generator based on the color glass condensate framework","ref_index":63,"is_internal_anchor":false},{"citing_arxiv_id":"2510.05420","citing_title":"Dissociative associated $J/\\psi$ and dimuon production in Ap ultraperipheral collisions via double parton scattering","ref_index":35,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/A6DDVLWINE4RZWG74MMTLNMXVN","json":"https://pith.science/pith/A6DDVLWINE4RZWG74MMTLNMXVN.json","graph_json":"https://pith.science/api/pith-number/A6DDVLWINE4RZWG74MMTLNMXVN/graph.json","events_json":"https://pith.science/api/pith-number/A6DDVLWINE4RZWG74MMTLNMXVN/events.json","paper":"https://pith.science/paper/A6DDVLWI"},"agent_actions":{"view_html":"https://pith.science/pith/A6DDVLWINE4RZWG74MMTLNMXVN","download_json":"https://pith.science/pith/A6DDVLWINE4RZWG74MMTLNMXVN.json","view_paper":"https://pith.science/paper/A6DDVLWI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2205.00137&json=true","fetch_graph":"https://pith.science/api/pith-number/A6DDVLWINE4RZWG74MMTLNMXVN/graph.json","fetch_events":"https://pith.science/api/pith-number/A6DDVLWINE4RZWG74MMTLNMXVN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A6DDVLWINE4RZWG74MMTLNMXVN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A6DDVLWINE4RZWG74MMTLNMXVN/action/storage_attestation","attest_author":"https://pith.science/pith/A6DDVLWINE4RZWG74MMTLNMXVN/action/author_attestation","sign_citation":"https://pith.science/pith/A6DDVLWINE4RZWG74MMTLNMXVN/action/citation_signature","submit_replication":"https://pith.science/pith/A6DDVLWINE4RZWG74MMTLNMXVN/action/replication_record"}},"created_at":"2026-07-05T06:20:17.416904+00:00","updated_at":"2026-07-05T06:20:17.416904+00:00"}