{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:27PDSTA4SQTDVU2R3BYUWPC3EF","short_pith_number":"pith:27PDSTA4","schema_version":"1.0","canonical_sha256":"d7de394c1c94263ad351d8714b3c5b215c5412bd9175dfbbdf98140bfa4ef138","source":{"kind":"arxiv","id":"1011.1899","version":2},"attestation_state":"computed","paper":{"title":"Form Factors in N=4 Super Yang-Mills and Periodic Wilson Loops","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Andreas Brandhuber, Bill Spence, Gabriele Travaglini, Gang Yang","submitted_at":"2010-11-08T20:46:45Z","abstract_excerpt":"We calculate form factors of half-BPS operators in N=4 super Yang-Mills theory at tree level and one loop using novel applications of recursion relations and unitarity. In particular, we determine the expression of the one-loop form factors with two scalars and an arbitrary number of positive-helicity gluons. These quantities resemble closely the MHV scattering amplitudes, including holomorphicity of the tree-level form factor, and the expansion in terms of two-mass easy box functions of the one-loop result. Next, we compare our result for these form factors to the calculation of a particular "},"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":"1011.1899","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-11-08T20:46:45Z","cross_cats_sorted":[],"title_canon_sha256":"e8c5766de0920d187314ae2201bead26de1d08556673a11e3c6d67367ef4054a","abstract_canon_sha256":"748118a9f8952c66a25c5ab6d0aef6cbef4f03f460b28a5702524dd3582425e5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:30:05.240479Z","signature_b64":"Aed5xdmu50f8psNKwbuciwx6iNyCcvMWLszb2TtVf0OSH9LWSFJmLjd+SIMc42daNkd66CvVgQt16F4GHJpeCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7de394c1c94263ad351d8714b3c5b215c5412bd9175dfbbdf98140bfa4ef138","last_reissued_at":"2026-05-18T04:30:05.240030Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:30:05.240030Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Form Factors in N=4 Super Yang-Mills and Periodic Wilson Loops","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Andreas Brandhuber, Bill Spence, Gabriele Travaglini, Gang Yang","submitted_at":"2010-11-08T20:46:45Z","abstract_excerpt":"We calculate form factors of half-BPS operators in N=4 super Yang-Mills theory at tree level and one loop using novel applications of recursion relations and unitarity. In particular, we determine the expression of the one-loop form factors with two scalars and an arbitrary number of positive-helicity gluons. These quantities resemble closely the MHV scattering amplitudes, including holomorphicity of the tree-level form factor, and the expansion in terms of two-mass easy box functions of the one-loop result. Next, we compare our result for these form factors to the calculation of a particular "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.1899","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":"1011.1899","created_at":"2026-05-18T04:30:05.240098+00:00"},{"alias_kind":"arxiv_version","alias_value":"1011.1899v2","created_at":"2026-05-18T04:30:05.240098+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.1899","created_at":"2026-05-18T04:30:05.240098+00:00"},{"alias_kind":"pith_short_12","alias_value":"27PDSTA4SQTD","created_at":"2026-05-18T12:26:03.138858+00:00"},{"alias_kind":"pith_short_16","alias_value":"27PDSTA4SQTDVU2R","created_at":"2026-05-18T12:26:03.138858+00:00"},{"alias_kind":"pith_short_8","alias_value":"27PDSTA4","created_at":"2026-05-18T12:26:03.138858+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.21015","citing_title":"Form factors of $\\mathscr{N}=4$ self-dual Yang-Mills from the chiral algebra bootstrap","ref_index":35,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/27PDSTA4SQTDVU2R3BYUWPC3EF","json":"https://pith.science/pith/27PDSTA4SQTDVU2R3BYUWPC3EF.json","graph_json":"https://pith.science/api/pith-number/27PDSTA4SQTDVU2R3BYUWPC3EF/graph.json","events_json":"https://pith.science/api/pith-number/27PDSTA4SQTDVU2R3BYUWPC3EF/events.json","paper":"https://pith.science/paper/27PDSTA4"},"agent_actions":{"view_html":"https://pith.science/pith/27PDSTA4SQTDVU2R3BYUWPC3EF","download_json":"https://pith.science/pith/27PDSTA4SQTDVU2R3BYUWPC3EF.json","view_paper":"https://pith.science/paper/27PDSTA4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1011.1899&json=true","fetch_graph":"https://pith.science/api/pith-number/27PDSTA4SQTDVU2R3BYUWPC3EF/graph.json","fetch_events":"https://pith.science/api/pith-number/27PDSTA4SQTDVU2R3BYUWPC3EF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/27PDSTA4SQTDVU2R3BYUWPC3EF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/27PDSTA4SQTDVU2R3BYUWPC3EF/action/storage_attestation","attest_author":"https://pith.science/pith/27PDSTA4SQTDVU2R3BYUWPC3EF/action/author_attestation","sign_citation":"https://pith.science/pith/27PDSTA4SQTDVU2R3BYUWPC3EF/action/citation_signature","submit_replication":"https://pith.science/pith/27PDSTA4SQTDVU2R3BYUWPC3EF/action/replication_record"}},"created_at":"2026-05-18T04:30:05.240098+00:00","updated_at":"2026-05-18T04:30:05.240098+00:00"}