{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:WY5HOY6XCAWCKXC6BFI65VSLKK","short_pith_number":"pith:WY5HOY6X","schema_version":"1.0","canonical_sha256":"b63a7763d7102c255c5e0951eed64b52b5d82402f7966ab5573e93c5a29024a6","source":{"kind":"arxiv","id":"1304.0322","version":2},"attestation_state":"computed","paper":{"title":"Charge Asymmetry of Weak Boson Production at the LHC and the Charm Content of the Proton","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C. S. Kim, Francis Halzen, Yu Seon Jeong","submitted_at":"2013-04-01T09:56:42Z","abstract_excerpt":"We investigate the production of the weak bosons $W^+$, $W^-$ and $Z$ at the LHC as a function of their rapidity, reconstructed {\\it experimentally} from their leptonic decay. We show that the measurements provide a powerful tool for constraining the parton distribution functions, as was already the case for the lower energy $p\\bar{p}$ collider data. We study the charge asymmetry determining the $u$ and $d$ distribution functions using the reconstructed $W^+$, $W^-$ rapidities. We also show how the ratio of the $W$ and $Z$ boson rapidity distributions directly probes the charm quark distributi"},"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":"1304.0322","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-04-01T09:56:42Z","cross_cats_sorted":[],"title_canon_sha256":"5b72b1c4d16a166a3eadd468dbdecd5eecdc40f019582f22660f72489a3c59fe","abstract_canon_sha256":"d3ceb1651616afbbbd5b9f497c96620677917a0e80f39b3dbb707fdecd52f37d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:07:23.545127Z","signature_b64":"3vZeuBY56MTi+SlG2ntO89v1QakDT2NkXowY4HlsQ6BEaW2Bb65EyY3kMSw5aUh1ay4qW8TmckUpaSfDsPMNAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b63a7763d7102c255c5e0951eed64b52b5d82402f7966ab5573e93c5a29024a6","last_reissued_at":"2026-05-18T03:07:23.544718Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:07:23.544718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Charge Asymmetry of Weak Boson Production at the LHC and the Charm Content of the Proton","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"C. S. Kim, Francis Halzen, Yu Seon Jeong","submitted_at":"2013-04-01T09:56:42Z","abstract_excerpt":"We investigate the production of the weak bosons $W^+$, $W^-$ and $Z$ at the LHC as a function of their rapidity, reconstructed {\\it experimentally} from their leptonic decay. We show that the measurements provide a powerful tool for constraining the parton distribution functions, as was already the case for the lower energy $p\\bar{p}$ collider data. We study the charge asymmetry determining the $u$ and $d$ distribution functions using the reconstructed $W^+$, $W^-$ rapidities. We also show how the ratio of the $W$ and $Z$ boson rapidity distributions directly probes the charm quark distributi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.0322","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":"1304.0322","created_at":"2026-05-18T03:07:23.544778+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.0322v2","created_at":"2026-05-18T03:07:23.544778+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.0322","created_at":"2026-05-18T03:07:23.544778+00:00"},{"alias_kind":"pith_short_12","alias_value":"WY5HOY6XCAWC","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_16","alias_value":"WY5HOY6XCAWCKXC6","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_8","alias_value":"WY5HOY6X","created_at":"2026-05-18T12:28:06.772260+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/WY5HOY6XCAWCKXC6BFI65VSLKK","json":"https://pith.science/pith/WY5HOY6XCAWCKXC6BFI65VSLKK.json","graph_json":"https://pith.science/api/pith-number/WY5HOY6XCAWCKXC6BFI65VSLKK/graph.json","events_json":"https://pith.science/api/pith-number/WY5HOY6XCAWCKXC6BFI65VSLKK/events.json","paper":"https://pith.science/paper/WY5HOY6X"},"agent_actions":{"view_html":"https://pith.science/pith/WY5HOY6XCAWCKXC6BFI65VSLKK","download_json":"https://pith.science/pith/WY5HOY6XCAWCKXC6BFI65VSLKK.json","view_paper":"https://pith.science/paper/WY5HOY6X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.0322&json=true","fetch_graph":"https://pith.science/api/pith-number/WY5HOY6XCAWCKXC6BFI65VSLKK/graph.json","fetch_events":"https://pith.science/api/pith-number/WY5HOY6XCAWCKXC6BFI65VSLKK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WY5HOY6XCAWCKXC6BFI65VSLKK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WY5HOY6XCAWCKXC6BFI65VSLKK/action/storage_attestation","attest_author":"https://pith.science/pith/WY5HOY6XCAWCKXC6BFI65VSLKK/action/author_attestation","sign_citation":"https://pith.science/pith/WY5HOY6XCAWCKXC6BFI65VSLKK/action/citation_signature","submit_replication":"https://pith.science/pith/WY5HOY6XCAWCKXC6BFI65VSLKK/action/replication_record"}},"created_at":"2026-05-18T03:07:23.544778+00:00","updated_at":"2026-05-18T03:07:23.544778+00:00"}