{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:TP5WO5Z6TJL3FLC3WSLKX6UKG7","short_pith_number":"pith:TP5WO5Z6","schema_version":"1.0","canonical_sha256":"9bfb67773e9a57b2ac5bb496abfa8a37e267739ffcd07523a35dbe3db31fd0cf","source":{"kind":"arxiv","id":"1810.05573","version":2},"attestation_state":"computed","paper":{"title":"Absorptive effects and power corrections in low $x$ DGLAP evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.D. Martin, E.G. de Oliveira, M.G. Ryskin, M.R. Pelicer","submitted_at":"2018-10-12T15:21:30Z","abstract_excerpt":"We address a long standing problem concerning the scale behaviour of parton densities in the low $x$, low $Q^2$ domain. We emphasize the important role of absorptive corrections at low $x$ and use knowledge of diffractive deep inelastic scattering to exclude the absorptive effect from conventional deep inelastic data. In this way we obtain a significantly different low $x$ behaviour of the gluon density, which is now much better described by linear DGLAP evolution. Accounting also for a second power correction, which arises from the freezing of $\\alpha_s$ at low $Q^2$, leads to an essentially "},"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":"1810.05573","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-10-12T15:21:30Z","cross_cats_sorted":[],"title_canon_sha256":"fca86bbdbd48965d3edd79d65aa8301d2f2cd7217e17eea317c390e82c8d1b43","abstract_canon_sha256":"6deb5e679798b9b8592998c3505d9d3dc521fad3e2b84cc1c9497e49fbe3c004"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:11.407566Z","signature_b64":"gQgamBOwCQQFVT373rIWqb6NXkA7KlMmqbYiZHAAUa8pJnTvlW7YrxAjlFAbUF2IIdOD1YwK0Vc2BCMWGQA2AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9bfb67773e9a57b2ac5bb496abfa8a37e267739ffcd07523a35dbe3db31fd0cf","last_reissued_at":"2026-05-17T23:55:11.407189Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:11.407189Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Absorptive effects and power corrections in low $x$ DGLAP evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.D. Martin, E.G. de Oliveira, M.G. Ryskin, M.R. Pelicer","submitted_at":"2018-10-12T15:21:30Z","abstract_excerpt":"We address a long standing problem concerning the scale behaviour of parton densities in the low $x$, low $Q^2$ domain. We emphasize the important role of absorptive corrections at low $x$ and use knowledge of diffractive deep inelastic scattering to exclude the absorptive effect from conventional deep inelastic data. In this way we obtain a significantly different low $x$ behaviour of the gluon density, which is now much better described by linear DGLAP evolution. Accounting also for a second power correction, which arises from the freezing of $\\alpha_s$ at low $Q^2$, leads to an essentially "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.05573","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":"1810.05573","created_at":"2026-05-17T23:55:11.407252+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.05573v2","created_at":"2026-05-17T23:55:11.407252+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.05573","created_at":"2026-05-17T23:55:11.407252+00:00"},{"alias_kind":"pith_short_12","alias_value":"TP5WO5Z6TJL3","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_16","alias_value":"TP5WO5Z6TJL3FLC3","created_at":"2026-05-18T12:32:53.628368+00:00"},{"alias_kind":"pith_short_8","alias_value":"TP5WO5Z6","created_at":"2026-05-18T12:32:53.628368+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/TP5WO5Z6TJL3FLC3WSLKX6UKG7","json":"https://pith.science/pith/TP5WO5Z6TJL3FLC3WSLKX6UKG7.json","graph_json":"https://pith.science/api/pith-number/TP5WO5Z6TJL3FLC3WSLKX6UKG7/graph.json","events_json":"https://pith.science/api/pith-number/TP5WO5Z6TJL3FLC3WSLKX6UKG7/events.json","paper":"https://pith.science/paper/TP5WO5Z6"},"agent_actions":{"view_html":"https://pith.science/pith/TP5WO5Z6TJL3FLC3WSLKX6UKG7","download_json":"https://pith.science/pith/TP5WO5Z6TJL3FLC3WSLKX6UKG7.json","view_paper":"https://pith.science/paper/TP5WO5Z6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.05573&json=true","fetch_graph":"https://pith.science/api/pith-number/TP5WO5Z6TJL3FLC3WSLKX6UKG7/graph.json","fetch_events":"https://pith.science/api/pith-number/TP5WO5Z6TJL3FLC3WSLKX6UKG7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TP5WO5Z6TJL3FLC3WSLKX6UKG7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TP5WO5Z6TJL3FLC3WSLKX6UKG7/action/storage_attestation","attest_author":"https://pith.science/pith/TP5WO5Z6TJL3FLC3WSLKX6UKG7/action/author_attestation","sign_citation":"https://pith.science/pith/TP5WO5Z6TJL3FLC3WSLKX6UKG7/action/citation_signature","submit_replication":"https://pith.science/pith/TP5WO5Z6TJL3FLC3WSLKX6UKG7/action/replication_record"}},"created_at":"2026-05-17T23:55:11.407252+00:00","updated_at":"2026-05-17T23:55:11.407252+00:00"}