{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:YLRKT4ML2JVPQCERKRPJN5KJOX","short_pith_number":"pith:YLRKT4ML","canonical_record":{"source":{"id":"1011.4264","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-11-18T19:44:21Z","cross_cats_sorted":[],"title_canon_sha256":"77f874fc99e8d5ee66ca950c2cd3b596dc2298e6004bfd55328ccef8a5abcb02","abstract_canon_sha256":"fc0f7142aec423e48db8045a5f79b4e5449abae18aba3e076d4d2c47df945301"},"schema_version":"1.0"},"canonical_sha256":"c2e2a9f18bd26af80891545e96f54975fa2508a0ca65d9812de1bf041cdb5829","source":{"kind":"arxiv","id":"1011.4264","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.4264","created_at":"2026-05-18T02:04:43Z"},{"alias_kind":"arxiv_version","alias_value":"1011.4264v2","created_at":"2026-05-18T02:04:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.4264","created_at":"2026-05-18T02:04:43Z"},{"alias_kind":"pith_short_12","alias_value":"YLRKT4ML2JVP","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"YLRKT4ML2JVPQCER","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"YLRKT4ML","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:YLRKT4ML2JVPQCERKRPJN5KJOX","target":"record","payload":{"canonical_record":{"source":{"id":"1011.4264","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-11-18T19:44:21Z","cross_cats_sorted":[],"title_canon_sha256":"77f874fc99e8d5ee66ca950c2cd3b596dc2298e6004bfd55328ccef8a5abcb02","abstract_canon_sha256":"fc0f7142aec423e48db8045a5f79b4e5449abae18aba3e076d4d2c47df945301"},"schema_version":"1.0"},"canonical_sha256":"c2e2a9f18bd26af80891545e96f54975fa2508a0ca65d9812de1bf041cdb5829","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:43.844303Z","signature_b64":"YiFNUCvgJo7LpKUmPSL1blGoV8gxXPcb+uXXhXF36wES1S3+m9lB0nEN58FNOrLkYY+BGte/eJzd7nPKg0SCDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2e2a9f18bd26af80891545e96f54975fa2508a0ca65d9812de1bf041cdb5829","last_reissued_at":"2026-05-18T02:04:43.843593Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:43.843593Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.4264","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:04:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xmB7je6cax8i0KKovnoeG/a+sN1fIpUkndUN09Nu6mMJ9Gvzv2sfYUtaTdRGSV0tt3c2YiJg0CIRWVJJxEFhBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:09:36.977537Z"},"content_sha256":"c69c519b717abee770125e5d876c2a9a7fdf6126c51a20332603848c9bbe12e0","schema_version":"1.0","event_id":"sha256:c69c519b717abee770125e5d876c2a9a7fdf6126c51a20332603848c9bbe12e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:YLRKT4ML2JVPQCERKRPJN5KJOX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Yangian symmetry of light-like Wilson loops","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"E.Ragoucy, J.M.Drummond, L.Ferro","submitted_at":"2010-11-18T19:44:21Z","abstract_excerpt":"We show that a certain class of light-like Wilson loops exhibits a Yangian symmetry at one loop, or equivalently, in an Abelian theory. The Wilson loops we discuss are equivalent to one-loop MHV amplitudes in N=4 super Yang-Mills theory in a certain kinematical regime. The fact that we find a Yangian symmetry constraining their functional form can be thought of as the effect of the original conformal symmetry associated to the scattering amplitudes in the N=4 theory."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.4264","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:04:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"djJt2xlggzLJX/VydSjIrQSnKorHpsjQQi92p5spymaSHisHiCkCJ2gRjqLFjFXuh5wo0jbc18fEou1SMJnCBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:09:36.977890Z"},"content_sha256":"319a636a6af2a2b4998c6e82d20625de793f04ff0c66c22d7291dbac80389224","schema_version":"1.0","event_id":"sha256:319a636a6af2a2b4998c6e82d20625de793f04ff0c66c22d7291dbac80389224"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YLRKT4ML2JVPQCERKRPJN5KJOX/bundle.json","state_url":"https://pith.science/pith/YLRKT4ML2JVPQCERKRPJN5KJOX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YLRKT4ML2JVPQCERKRPJN5KJOX/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-27T09:09:36Z","links":{"resolver":"https://pith.science/pith/YLRKT4ML2JVPQCERKRPJN5KJOX","bundle":"https://pith.science/pith/YLRKT4ML2JVPQCERKRPJN5KJOX/bundle.json","state":"https://pith.science/pith/YLRKT4ML2JVPQCERKRPJN5KJOX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YLRKT4ML2JVPQCERKRPJN5KJOX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:YLRKT4ML2JVPQCERKRPJN5KJOX","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":"fc0f7142aec423e48db8045a5f79b4e5449abae18aba3e076d4d2c47df945301","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-11-18T19:44:21Z","title_canon_sha256":"77f874fc99e8d5ee66ca950c2cd3b596dc2298e6004bfd55328ccef8a5abcb02"},"schema_version":"1.0","source":{"id":"1011.4264","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.4264","created_at":"2026-05-18T02:04:43Z"},{"alias_kind":"arxiv_version","alias_value":"1011.4264v2","created_at":"2026-05-18T02:04:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.4264","created_at":"2026-05-18T02:04:43Z"},{"alias_kind":"pith_short_12","alias_value":"YLRKT4ML2JVP","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"YLRKT4ML2JVPQCER","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"YLRKT4ML","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:319a636a6af2a2b4998c6e82d20625de793f04ff0c66c22d7291dbac80389224","target":"graph","created_at":"2026-05-18T02:04:43Z","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":"We show that a certain class of light-like Wilson loops exhibits a Yangian symmetry at one loop, or equivalently, in an Abelian theory. The Wilson loops we discuss are equivalent to one-loop MHV amplitudes in N=4 super Yang-Mills theory in a certain kinematical regime. The fact that we find a Yangian symmetry constraining their functional form can be thought of as the effect of the original conformal symmetry associated to the scattering amplitudes in the N=4 theory.","authors_text":"E.Ragoucy, J.M.Drummond, L.Ferro","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-11-18T19:44:21Z","title":"Yangian symmetry of light-like Wilson loops"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.4264","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:c69c519b717abee770125e5d876c2a9a7fdf6126c51a20332603848c9bbe12e0","target":"record","created_at":"2026-05-18T02:04:43Z","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":"fc0f7142aec423e48db8045a5f79b4e5449abae18aba3e076d4d2c47df945301","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-11-18T19:44:21Z","title_canon_sha256":"77f874fc99e8d5ee66ca950c2cd3b596dc2298e6004bfd55328ccef8a5abcb02"},"schema_version":"1.0","source":{"id":"1011.4264","kind":"arxiv","version":2}},"canonical_sha256":"c2e2a9f18bd26af80891545e96f54975fa2508a0ca65d9812de1bf041cdb5829","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c2e2a9f18bd26af80891545e96f54975fa2508a0ca65d9812de1bf041cdb5829","first_computed_at":"2026-05-18T02:04:43.843593Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:43.843593Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YiFNUCvgJo7LpKUmPSL1blGoV8gxXPcb+uXXhXF36wES1S3+m9lB0nEN58FNOrLkYY+BGte/eJzd7nPKg0SCDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:43.844303Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.4264","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c69c519b717abee770125e5d876c2a9a7fdf6126c51a20332603848c9bbe12e0","sha256:319a636a6af2a2b4998c6e82d20625de793f04ff0c66c22d7291dbac80389224"],"state_sha256":"ddcff405c9b2eaee72f99042aac9ab14256ed69546fab0e9275870b42f173f9e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cJ7MP00Y8vgPTt9ido2UAhI+4p5Z9VjrtbuloHNU53BHlP5BhyIHyqespWcQfAQ2Mx1KtQuRb3pOdwdRBPLmBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T09:09:36.980083Z","bundle_sha256":"9112ddb862951e3633c4a9890121b8a08bc7e75f3f03270a6008ad159673c33e"}}