{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:5ENHYPKGY5N2V6MLMGRZBVKYQ7","short_pith_number":"pith:5ENHYPKG","schema_version":"1.0","canonical_sha256":"e91a7c3d46c75baaf98b61a390d55887c71f6ef5005186dff601d57f853003d8","source":{"kind":"arxiv","id":"1811.10398","version":1},"attestation_state":"computed","paper":{"title":"All two-loop MHV remainder functions in multi-Regge kinematics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"Brenda Penante, Claude Duhr, Falko Dulat, Vittorio Del Duca","submitted_at":"2018-11-26T14:34:36Z","abstract_excerpt":"We introduce a method to extract the symbol of the coefficient of $(2\\pi i)^2$ of MHV remainder functions in planar N=4 Super Yang-Mills in multi-Regge kinematics region directly from the symbol in full kinematics. At two loops this symbol can be uplifted to the full function in a unique way, without any beyond-the-symbol ambiguities. We can therefore determine all two-loop MHV amplitudes at function level in all kinematic regions with different energy signs in multi-Regge kinematics. We analyse our results and we observe that they are consistent with the hypothesis of a contribution from the "},"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":"1811.10398","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-11-26T14:34:36Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"9e6ba4a17236b13deb33fe2bae59c6571a8f6f8b54cb9696de889da6762c81fe","abstract_canon_sha256":"5816d0b96cb8a155d76c88c7d5eaaefb1313dd6063965388e00bfa4c1a7ac8d3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:24.101679Z","signature_b64":"zvYC+HiVY5vi77b8wdQUi035xEtcDqfk80HlB33Y6mZagW8cb3LL8lLuaRUkZYRB0MYBVplf1tkZh3/39QIlAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e91a7c3d46c75baaf98b61a390d55887c71f6ef5005186dff601d57f853003d8","last_reissued_at":"2026-05-17T23:53:24.101162Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:24.101162Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"All two-loop MHV remainder functions in multi-Regge kinematics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"Brenda Penante, Claude Duhr, Falko Dulat, Vittorio Del Duca","submitted_at":"2018-11-26T14:34:36Z","abstract_excerpt":"We introduce a method to extract the symbol of the coefficient of $(2\\pi i)^2$ of MHV remainder functions in planar N=4 Super Yang-Mills in multi-Regge kinematics region directly from the symbol in full kinematics. At two loops this symbol can be uplifted to the full function in a unique way, without any beyond-the-symbol ambiguities. We can therefore determine all two-loop MHV amplitudes at function level in all kinematic regions with different energy signs in multi-Regge kinematics. We analyse our results and we observe that they are consistent with the hypothesis of a contribution from the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.10398","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":"1811.10398","created_at":"2026-05-17T23:53:24.101232+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.10398v1","created_at":"2026-05-17T23:53:24.101232+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.10398","created_at":"2026-05-17T23:53:24.101232+00:00"},{"alias_kind":"pith_short_12","alias_value":"5ENHYPKGY5N2","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_16","alias_value":"5ENHYPKGY5N2V6ML","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_8","alias_value":"5ENHYPKG","created_at":"2026-05-18T12:32:08.215937+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/5ENHYPKGY5N2V6MLMGRZBVKYQ7","json":"https://pith.science/pith/5ENHYPKGY5N2V6MLMGRZBVKYQ7.json","graph_json":"https://pith.science/api/pith-number/5ENHYPKGY5N2V6MLMGRZBVKYQ7/graph.json","events_json":"https://pith.science/api/pith-number/5ENHYPKGY5N2V6MLMGRZBVKYQ7/events.json","paper":"https://pith.science/paper/5ENHYPKG"},"agent_actions":{"view_html":"https://pith.science/pith/5ENHYPKGY5N2V6MLMGRZBVKYQ7","download_json":"https://pith.science/pith/5ENHYPKGY5N2V6MLMGRZBVKYQ7.json","view_paper":"https://pith.science/paper/5ENHYPKG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.10398&json=true","fetch_graph":"https://pith.science/api/pith-number/5ENHYPKGY5N2V6MLMGRZBVKYQ7/graph.json","fetch_events":"https://pith.science/api/pith-number/5ENHYPKGY5N2V6MLMGRZBVKYQ7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5ENHYPKGY5N2V6MLMGRZBVKYQ7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5ENHYPKGY5N2V6MLMGRZBVKYQ7/action/storage_attestation","attest_author":"https://pith.science/pith/5ENHYPKGY5N2V6MLMGRZBVKYQ7/action/author_attestation","sign_citation":"https://pith.science/pith/5ENHYPKGY5N2V6MLMGRZBVKYQ7/action/citation_signature","submit_replication":"https://pith.science/pith/5ENHYPKGY5N2V6MLMGRZBVKYQ7/action/replication_record"}},"created_at":"2026-05-17T23:53:24.101232+00:00","updated_at":"2026-05-17T23:53:24.101232+00:00"}