{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:PVYXZ6FO2PTYMIGN4BEGYIKECR","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"b69be6d8b58e2fa90ebce9e890904a3a2d1f43ebe87e1473b406fd67f4e9bc6e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-09-12T06:13:38Z","title_canon_sha256":"c32147175989971bb792f975d116bb2b06879b751b55ec6805c130b96a82bc98"},"schema_version":"1.0","source":{"id":"1409.3654","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.3654","created_at":"2026-05-18T02:30:54Z"},{"alias_kind":"arxiv_version","alias_value":"1409.3654v2","created_at":"2026-05-18T02:30:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.3654","created_at":"2026-05-18T02:30:54Z"},{"alias_kind":"pith_short_12","alias_value":"PVYXZ6FO2PTY","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"PVYXZ6FO2PTYMIGN","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"PVYXZ6FO","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:fd598f18f61f49e3813b8948ce8001cf6f266c422018623977534d21eefb62ac","target":"graph","created_at":"2026-05-18T02:30:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In this article we discuss the calculation of single top-quark production in the t channel at two-loop order in QCD. In particular we present the decomposition of the amplitude according to its spin and colour structure and present complete results for the two-loop amplitudes in terms of master integrals. For the vertex corrections compact analytic expressions are given. The box contributions are implemented in a publicly available C program.","authors_text":"B. Tausk, M. Assadsolimani, P. Kant, P. Uwer","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-09-12T06:13:38Z","title":"Calculation of two-loop QCD corrections for hadronic single top-quark production in the t channel"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.3654","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:df2d16dd7ea9907fca9a2aba7103400acd61d5aa1160d302db4880658408e37a","target":"record","created_at":"2026-05-18T02:30:54Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"b69be6d8b58e2fa90ebce9e890904a3a2d1f43ebe87e1473b406fd67f4e9bc6e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-09-12T06:13:38Z","title_canon_sha256":"c32147175989971bb792f975d116bb2b06879b751b55ec6805c130b96a82bc98"},"schema_version":"1.0","source":{"id":"1409.3654","kind":"arxiv","version":2}},"canonical_sha256":"7d717cf8aed3e78620cde0486c214414539cc4688e66933e09928741fbaf311e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d717cf8aed3e78620cde0486c214414539cc4688e66933e09928741fbaf311e","first_computed_at":"2026-05-18T02:30:54.756643Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:30:54.756643Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Llgwyr1WCblxaJdaSys2n3SwWuWIVxPH0Meq1O84Sv7o+A1Z7b7slbNofeV37ysTtfPsX1Rc940ZJvw6Ic7oCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:30:54.757197Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.3654","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:df2d16dd7ea9907fca9a2aba7103400acd61d5aa1160d302db4880658408e37a","sha256:fd598f18f61f49e3813b8948ce8001cf6f266c422018623977534d21eefb62ac"],"state_sha256":"e96cb896ea9c3c47aa5a596e7fc503fd9134448cd935dc482e8e387b14bd0a8d"}