{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:525MWLR6AVLAXLJWRSFW5P2KEU","short_pith_number":"pith:525MWLR6","schema_version":"1.0","canonical_sha256":"eebacb2e3e05560bad368c8b6ebf4a25174352c0cf586b350835211d14e0a7e8","source":{"kind":"arxiv","id":"1812.01030","version":1},"attestation_state":"computed","paper":{"title":"Bjorken polarized sum rule and infrared-safe QCD couplings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Anatoly V. Kotikov, Binur G. Shaikhatdenov, Cesar Ayala, Gorazd Cvetic","submitted_at":"2018-12-03T19:06:08Z","abstract_excerpt":"Experimental data obtained for the polarized Bjorken sum rule (BSR) $\\Gamma_1^{p-n}(Q^2)$ are fitted by using predictions derived within a truncated operator product expansion (OPE) approach to QCD. Four QCD versions are considered: perturbative QCD (pQCD) in the MSbar scheme, Analytic Perturbation Theory (APT), and 2$\\delta$ and 3$\\delta$ analytic QCD versions. In contrast to pQCD, these QCD variants do not have Landau singularities at low positive $Q^2$, which facilitates the fitting procedure significantly. The fitting procedure is applied first to the experimental data of the inelastic par"},"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":"1812.01030","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-12-03T19:06:08Z","cross_cats_sorted":[],"title_canon_sha256":"99d57452b3af1e5422de73850e2149e666b4a66510575efceab45714a4916dac","abstract_canon_sha256":"41c7dd143aaefe5aba995229b3dd4aa704d86901ed032a21288dc563655c90aa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:35.828020Z","signature_b64":"AmR54BFcWCrMGzk0dMJ/7m0Np5V3U5hNmIwRKD3DO4OGTsHfghb78WZRNdV3+E9Abq6I93M0TPK+sPzf+kWxBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eebacb2e3e05560bad368c8b6ebf4a25174352c0cf586b350835211d14e0a7e8","last_reissued_at":"2026-05-17T23:58:35.827342Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:35.827342Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bjorken polarized sum rule and infrared-safe QCD couplings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Anatoly V. Kotikov, Binur G. Shaikhatdenov, Cesar Ayala, Gorazd Cvetic","submitted_at":"2018-12-03T19:06:08Z","abstract_excerpt":"Experimental data obtained for the polarized Bjorken sum rule (BSR) $\\Gamma_1^{p-n}(Q^2)$ are fitted by using predictions derived within a truncated operator product expansion (OPE) approach to QCD. Four QCD versions are considered: perturbative QCD (pQCD) in the MSbar scheme, Analytic Perturbation Theory (APT), and 2$\\delta$ and 3$\\delta$ analytic QCD versions. In contrast to pQCD, these QCD variants do not have Landau singularities at low positive $Q^2$, which facilitates the fitting procedure significantly. The fitting procedure is applied first to the experimental data of the inelastic par"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.01030","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":""},"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":"1812.01030","created_at":"2026-05-17T23:58:35.827462+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.01030v1","created_at":"2026-05-17T23:58:35.827462+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.01030","created_at":"2026-05-17T23:58:35.827462+00:00"},{"alias_kind":"pith_short_12","alias_value":"525MWLR6AVLA","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_16","alias_value":"525MWLR6AVLAXLJW","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_8","alias_value":"525MWLR6","created_at":"2026-05-18T12:32:05.422762+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.06996","citing_title":"Renormalon-based resummation for B(D) Mesons","ref_index":21,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/525MWLR6AVLAXLJWRSFW5P2KEU","json":"https://pith.science/pith/525MWLR6AVLAXLJWRSFW5P2KEU.json","graph_json":"https://pith.science/api/pith-number/525MWLR6AVLAXLJWRSFW5P2KEU/graph.json","events_json":"https://pith.science/api/pith-number/525MWLR6AVLAXLJWRSFW5P2KEU/events.json","paper":"https://pith.science/paper/525MWLR6"},"agent_actions":{"view_html":"https://pith.science/pith/525MWLR6AVLAXLJWRSFW5P2KEU","download_json":"https://pith.science/pith/525MWLR6AVLAXLJWRSFW5P2KEU.json","view_paper":"https://pith.science/paper/525MWLR6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.01030&json=true","fetch_graph":"https://pith.science/api/pith-number/525MWLR6AVLAXLJWRSFW5P2KEU/graph.json","fetch_events":"https://pith.science/api/pith-number/525MWLR6AVLAXLJWRSFW5P2KEU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/525MWLR6AVLAXLJWRSFW5P2KEU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/525MWLR6AVLAXLJWRSFW5P2KEU/action/storage_attestation","attest_author":"https://pith.science/pith/525MWLR6AVLAXLJWRSFW5P2KEU/action/author_attestation","sign_citation":"https://pith.science/pith/525MWLR6AVLAXLJWRSFW5P2KEU/action/citation_signature","submit_replication":"https://pith.science/pith/525MWLR6AVLAXLJWRSFW5P2KEU/action/replication_record"}},"created_at":"2026-05-17T23:58:35.827462+00:00","updated_at":"2026-05-17T23:58:35.827462+00:00"}