{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:COVVW6ORD3VIJCPSDFKBXY2RFM","short_pith_number":"pith:COVVW6OR","schema_version":"1.0","canonical_sha256":"13ab5b79d11eea8489f219541be3512b0e49c9dea770d3e743e7a6cece934fc3","source":{"kind":"arxiv","id":"1711.08616","version":2},"attestation_state":"computed","paper":{"title":"D meson production asymmetry, unfavoured fragmentation and consequences for prompt atmospheric neutrino production","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Antoni Szczurek, Rafal Maciula","submitted_at":"2017-11-23T08:37:49Z","abstract_excerpt":"We consider unfavoured light quark/antiquark to $D$ meson fragmentation. We discuss nonperturbative effects for small transverse momenta. The asymmetry for $D^+$ and $D^-$ production measured by the LHCb collaboration provides natural constraints on the parton (quark/antiquark) fragmentation functions. We find that already a fraction of $q/{\\bar q} \\to D$ fragmentation probability is sufficient to account for the measured asymmetry. We make predictions for similar asymmetry for neutral $D$ mesons. Large $D$-meson production asymmetries are found for large $x_F$ which is related to dominance of"},"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":"1711.08616","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2017-11-23T08:37:49Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"254625c1bbfbe1d9cfd3391b78051f26f02172c3d7849e7de2cac270586dac82","abstract_canon_sha256":"041723e553c894fd9da49186a5fa6c3e5cd38c111f973cf10be2b04ebc233ab3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:52.905340Z","signature_b64":"TFSWKmzRa0CxKxWN70XWUfo35UWMSmLHrd7dioxdUGMXdkDJNkW/zBxSoQPYJisMdVmdhU+FuBozZ1sEhurlBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"13ab5b79d11eea8489f219541be3512b0e49c9dea770d3e743e7a6cece934fc3","last_reissued_at":"2026-05-18T00:18:52.904928Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:52.904928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"D meson production asymmetry, unfavoured fragmentation and consequences for prompt atmospheric neutrino production","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Antoni Szczurek, Rafal Maciula","submitted_at":"2017-11-23T08:37:49Z","abstract_excerpt":"We consider unfavoured light quark/antiquark to $D$ meson fragmentation. We discuss nonperturbative effects for small transverse momenta. The asymmetry for $D^+$ and $D^-$ production measured by the LHCb collaboration provides natural constraints on the parton (quark/antiquark) fragmentation functions. We find that already a fraction of $q/{\\bar q} \\to D$ fragmentation probability is sufficient to account for the measured asymmetry. We make predictions for similar asymmetry for neutral $D$ mesons. Large $D$-meson production asymmetries are found for large $x_F$ which is related to dominance of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.08616","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":"1711.08616","created_at":"2026-05-18T00:18:52.904996+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.08616v2","created_at":"2026-05-18T00:18:52.904996+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.08616","created_at":"2026-05-18T00:18:52.904996+00:00"},{"alias_kind":"pith_short_12","alias_value":"COVVW6ORD3VI","created_at":"2026-05-18T12:31:10.602751+00:00"},{"alias_kind":"pith_short_16","alias_value":"COVVW6ORD3VIJCPS","created_at":"2026-05-18T12:31:10.602751+00:00"},{"alias_kind":"pith_short_8","alias_value":"COVVW6OR","created_at":"2026-05-18T12:31:10.602751+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/COVVW6ORD3VIJCPSDFKBXY2RFM","json":"https://pith.science/pith/COVVW6ORD3VIJCPSDFKBXY2RFM.json","graph_json":"https://pith.science/api/pith-number/COVVW6ORD3VIJCPSDFKBXY2RFM/graph.json","events_json":"https://pith.science/api/pith-number/COVVW6ORD3VIJCPSDFKBXY2RFM/events.json","paper":"https://pith.science/paper/COVVW6OR"},"agent_actions":{"view_html":"https://pith.science/pith/COVVW6ORD3VIJCPSDFKBXY2RFM","download_json":"https://pith.science/pith/COVVW6ORD3VIJCPSDFKBXY2RFM.json","view_paper":"https://pith.science/paper/COVVW6OR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.08616&json=true","fetch_graph":"https://pith.science/api/pith-number/COVVW6ORD3VIJCPSDFKBXY2RFM/graph.json","fetch_events":"https://pith.science/api/pith-number/COVVW6ORD3VIJCPSDFKBXY2RFM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/COVVW6ORD3VIJCPSDFKBXY2RFM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/COVVW6ORD3VIJCPSDFKBXY2RFM/action/storage_attestation","attest_author":"https://pith.science/pith/COVVW6ORD3VIJCPSDFKBXY2RFM/action/author_attestation","sign_citation":"https://pith.science/pith/COVVW6ORD3VIJCPSDFKBXY2RFM/action/citation_signature","submit_replication":"https://pith.science/pith/COVVW6ORD3VIJCPSDFKBXY2RFM/action/replication_record"}},"created_at":"2026-05-18T00:18:52.904996+00:00","updated_at":"2026-05-18T00:18:52.904996+00:00"}