{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2000:SB5CYCXIGYWE6VFWNUSVUWPCWV","short_pith_number":"pith:SB5CYCXI","schema_version":"1.0","canonical_sha256":"907a2c0ae8362c4f54b66d255a59e2b5580e42469bb26a5158f7a151d96c6c02","source":{"kind":"arxiv","id":"hep-ph/0004172","version":1},"attestation_state":"computed","paper":{"title":"On the Drell-Levy-Yan Relation to $O(\\alpha_s^2)$","license":"","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"J. Bl\\\"umlein, V. Ravindran, W.L. van Neerven","submitted_at":"2000-04-18T07:38:23Z","abstract_excerpt":"We study the validity of a relation by Drell, Levy and Yan (DLY) connecting the deep inelastic structure (DIS) functions and the single-particle fragmentation functions in e^+e^- annihilation which are defined in the spacelike (q^2<0) and timelike (q^2>0) regions respectively. Here q denotes the momentum of the virtual photon exchanged in the deep inelastic scattering process or the annihilation process. An extension of the DLY-relation, which originally was only derived in the scaling parton model, to all orders in QCD leads to a connection between the two evolution kernels determining the q^"},"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":"hep-ph/0004172","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2000-04-18T07:38:23Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"ed410efb49fbde5071ae23fc95b451a72f3ed2affaeed44a40a8e271edae1c92","abstract_canon_sha256":"4b32b20f1190d1480c163f039b6d898b35852fc09f19c3194bde54bd1ee1acf6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:20:06.756294Z","signature_b64":"eV8KjybIL9i0mtkb30lMcrU667d62zye8aJfD49s/lFNK4vPkZuWqCnkHzX420O2IO23EPG3ZavRwfJKfWimBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"907a2c0ae8362c4f54b66d255a59e2b5580e42469bb26a5158f7a151d96c6c02","last_reissued_at":"2026-07-04T16:20:06.755925Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:20:06.755925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the Drell-Levy-Yan Relation to $O(\\alpha_s^2)$","license":"","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"J. Bl\\\"umlein, V. Ravindran, W.L. van Neerven","submitted_at":"2000-04-18T07:38:23Z","abstract_excerpt":"We study the validity of a relation by Drell, Levy and Yan (DLY) connecting the deep inelastic structure (DIS) functions and the single-particle fragmentation functions in e^+e^- annihilation which are defined in the spacelike (q^2<0) and timelike (q^2>0) regions respectively. Here q denotes the momentum of the virtual photon exchanged in the deep inelastic scattering process or the annihilation process. An extension of the DLY-relation, which originally was only derived in the scaling parton model, to all orders in QCD leads to a connection between the two evolution kernels determining the q^"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0004172","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-ph/0004172/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":"hep-ph/0004172","created_at":"2026-07-04T16:20:06.755984+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0004172v1","created_at":"2026-07-04T16:20:06.755984+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0004172","created_at":"2026-07-04T16:20:06.755984+00:00"},{"alias_kind":"pith_short_12","alias_value":"SB5CYCXIGYWE","created_at":"2026-07-04T16:20:06.755984+00:00"},{"alias_kind":"pith_short_16","alias_value":"SB5CYCXIGYWE6VFW","created_at":"2026-07-04T16:20:06.755984+00:00"},{"alias_kind":"pith_short_8","alias_value":"SB5CYCXI","created_at":"2026-07-04T16:20:06.755984+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2506.24078","citing_title":"Soft and virtual corrections to semi-inclusive DIS up to four loops in QCD","ref_index":86,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SB5CYCXIGYWE6VFWNUSVUWPCWV","json":"https://pith.science/pith/SB5CYCXIGYWE6VFWNUSVUWPCWV.json","graph_json":"https://pith.science/api/pith-number/SB5CYCXIGYWE6VFWNUSVUWPCWV/graph.json","events_json":"https://pith.science/api/pith-number/SB5CYCXIGYWE6VFWNUSVUWPCWV/events.json","paper":"https://pith.science/paper/SB5CYCXI"},"agent_actions":{"view_html":"https://pith.science/pith/SB5CYCXIGYWE6VFWNUSVUWPCWV","download_json":"https://pith.science/pith/SB5CYCXIGYWE6VFWNUSVUWPCWV.json","view_paper":"https://pith.science/paper/SB5CYCXI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/0004172&json=true","fetch_graph":"https://pith.science/api/pith-number/SB5CYCXIGYWE6VFWNUSVUWPCWV/graph.json","fetch_events":"https://pith.science/api/pith-number/SB5CYCXIGYWE6VFWNUSVUWPCWV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SB5CYCXIGYWE6VFWNUSVUWPCWV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SB5CYCXIGYWE6VFWNUSVUWPCWV/action/storage_attestation","attest_author":"https://pith.science/pith/SB5CYCXIGYWE6VFWNUSVUWPCWV/action/author_attestation","sign_citation":"https://pith.science/pith/SB5CYCXIGYWE6VFWNUSVUWPCWV/action/citation_signature","submit_replication":"https://pith.science/pith/SB5CYCXIGYWE6VFWNUSVUWPCWV/action/replication_record"}},"created_at":"2026-07-04T16:20:06.755984+00:00","updated_at":"2026-07-04T16:20:06.755984+00:00"}