{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:PJDHDJ34X52IBH7V6SYH3BOUH7","short_pith_number":"pith:PJDHDJ34","schema_version":"1.0","canonical_sha256":"7a4671a77cbf74809ff5f4b07d85d43fdef262b8c6e834f461fc7f06ad520fde","source":{"kind":"arxiv","id":"2103.15121","version":1},"attestation_state":"computed","paper":{"title":"Fragmentation function of $g\\to Q\\bar{Q}(^3S_1^{[8]})$ in soft gluon factorization and threshold resummation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"An-Ping Chen, Ce Meng, Xiao-Bo Jin, Yan-Qing Ma","submitted_at":"2021-03-28T12:50:03Z","abstract_excerpt":"We study the fragmentation function of the gluon to color-octet $^3S_1$ heavy quark-antiquark pair using the soft gluon factorization (SGF) approach, which expresses the fragmentation function in a form of perturbative short-distance hard part convoluted with one-dimensional color-octet $^3S_1$ soft gluon distribution (SGD). The short distance hard part is calculated to next-to-leading order in $\\alpha_s$ and a renormalization group equation for the SGD is derived. By solving the renormalization group equation, threshold logarithms are resummed to all orders in perturbation theory. The compari"},"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":"2103.15121","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2021-03-28T12:50:03Z","cross_cats_sorted":[],"title_canon_sha256":"52768bf8c77f7b420b66ae4e9a4222d0271a2765206d8a0cd08f97214489d7a1","abstract_canon_sha256":"a250f549b079a740565a21f8a9f41545c9391f813bd7ec3fcac7a5f94a2a599a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:32:37.868982Z","signature_b64":"hi3g4NGXXf1prEiW4B+4KZdaTGGz768O9W2MiQFDfbl+Y5FDmqvEkaVEBQhBHyO10veHrlw8+p2fUGWMyFetCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a4671a77cbf74809ff5f4b07d85d43fdef262b8c6e834f461fc7f06ad520fde","last_reissued_at":"2026-07-05T03:32:37.868445Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:32:37.868445Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fragmentation function of $g\\to Q\\bar{Q}(^3S_1^{[8]})$ in soft gluon factorization and threshold resummation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"An-Ping Chen, Ce Meng, Xiao-Bo Jin, Yan-Qing Ma","submitted_at":"2021-03-28T12:50:03Z","abstract_excerpt":"We study the fragmentation function of the gluon to color-octet $^3S_1$ heavy quark-antiquark pair using the soft gluon factorization (SGF) approach, which expresses the fragmentation function in a form of perturbative short-distance hard part convoluted with one-dimensional color-octet $^3S_1$ soft gluon distribution (SGD). The short distance hard part is calculated to next-to-leading order in $\\alpha_s$ and a renormalization group equation for the SGD is derived. By solving the renormalization group equation, threshold logarithms are resummed to all orders in perturbation theory. The compari"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.15121","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/2103.15121/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":"2103.15121","created_at":"2026-07-05T03:32:37.868502+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.15121v1","created_at":"2026-07-05T03:32:37.868502+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.15121","created_at":"2026-07-05T03:32:37.868502+00:00"},{"alias_kind":"pith_short_12","alias_value":"PJDHDJ34X52I","created_at":"2026-07-05T03:32:37.868502+00:00"},{"alias_kind":"pith_short_16","alias_value":"PJDHDJ34X52IBH7V","created_at":"2026-07-05T03:32:37.868502+00:00"},{"alias_kind":"pith_short_8","alias_value":"PJDHDJ34","created_at":"2026-07-05T03:32:37.868502+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.23594","citing_title":"Next-to-next-to-leading-order QCD corrections to ${}^3S_1^{(8)}$ gluon fragmentation function for quarkonium","ref_index":86,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PJDHDJ34X52IBH7V6SYH3BOUH7","json":"https://pith.science/pith/PJDHDJ34X52IBH7V6SYH3BOUH7.json","graph_json":"https://pith.science/api/pith-number/PJDHDJ34X52IBH7V6SYH3BOUH7/graph.json","events_json":"https://pith.science/api/pith-number/PJDHDJ34X52IBH7V6SYH3BOUH7/events.json","paper":"https://pith.science/paper/PJDHDJ34"},"agent_actions":{"view_html":"https://pith.science/pith/PJDHDJ34X52IBH7V6SYH3BOUH7","download_json":"https://pith.science/pith/PJDHDJ34X52IBH7V6SYH3BOUH7.json","view_paper":"https://pith.science/paper/PJDHDJ34","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.15121&json=true","fetch_graph":"https://pith.science/api/pith-number/PJDHDJ34X52IBH7V6SYH3BOUH7/graph.json","fetch_events":"https://pith.science/api/pith-number/PJDHDJ34X52IBH7V6SYH3BOUH7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PJDHDJ34X52IBH7V6SYH3BOUH7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PJDHDJ34X52IBH7V6SYH3BOUH7/action/storage_attestation","attest_author":"https://pith.science/pith/PJDHDJ34X52IBH7V6SYH3BOUH7/action/author_attestation","sign_citation":"https://pith.science/pith/PJDHDJ34X52IBH7V6SYH3BOUH7/action/citation_signature","submit_replication":"https://pith.science/pith/PJDHDJ34X52IBH7V6SYH3BOUH7/action/replication_record"}},"created_at":"2026-07-05T03:32:37.868502+00:00","updated_at":"2026-07-05T03:32:37.868502+00:00"}