{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:TLEF35QAHD44W6ADVFQWMTJEZ5","short_pith_number":"pith:TLEF35QA","canonical_record":{"source":{"id":"1604.06631","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-22T12:42:20Z","cross_cats_sorted":[],"title_canon_sha256":"e577cebab1007312e868271cb07ef17297514600a59a52331221d2a69e4890b5","abstract_canon_sha256":"1e56dbb5da767efab05644d65d383cba28731ec8d275928f70a4ab430e1708b3"},"schema_version":"1.0"},"canonical_sha256":"9ac85df60038f9cb7803a961664d24cf70beb1ef012010c667c89b7c21a4988b","source":{"kind":"arxiv","id":"1604.06631","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.06631","created_at":"2026-05-18T01:10:49Z"},{"alias_kind":"arxiv_version","alias_value":"1604.06631v2","created_at":"2026-05-18T01:10:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.06631","created_at":"2026-05-18T01:10:49Z"},{"alias_kind":"pith_short_12","alias_value":"TLEF35QAHD44","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"TLEF35QAHD44W6AD","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"TLEF35QA","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:TLEF35QAHD44W6ADVFQWMTJEZ5","target":"record","payload":{"canonical_record":{"source":{"id":"1604.06631","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-22T12:42:20Z","cross_cats_sorted":[],"title_canon_sha256":"e577cebab1007312e868271cb07ef17297514600a59a52331221d2a69e4890b5","abstract_canon_sha256":"1e56dbb5da767efab05644d65d383cba28731ec8d275928f70a4ab430e1708b3"},"schema_version":"1.0"},"canonical_sha256":"9ac85df60038f9cb7803a961664d24cf70beb1ef012010c667c89b7c21a4988b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:10:49.645242Z","signature_b64":"zVyOsxVSf4otakdf/xKYmvhnEPvxtqskEIiYWnQf4mTr8G7O/aalFFr85qKJgmFrWoceMt//nZ362/KnRYiBAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9ac85df60038f9cb7803a961664d24cf70beb1ef012010c667c89b7c21a4988b","last_reissued_at":"2026-05-18T01:10:49.644707Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:10:49.644707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1604.06631","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":"2026-05-18T01:10:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d/qikrrmGa4FGgPdiZs6Xl8XpKqgHUcUZUWLHtdO4qBoaYCFab8FlP6I/WeSWX7kdCBKjKkontpNY7osERPZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T23:06:08.301066Z"},"content_sha256":"3493389d3bac9fcc54b9c2b48d92ca2f63e10a1ef779ed1295c5ddc6e039081f","schema_version":"1.0","event_id":"sha256:3493389d3bac9fcc54b9c2b48d92ca2f63e10a1ef779ed1295c5ddc6e039081f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:TLEF35QAHD44W6ADVFQWMTJEZ5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The two-loop n-point all-plus helicity amplitude","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"David C. Dunbar, Guy R. Jehu, Warren B. Perkins","submitted_at":"2016-04-22T12:42:20Z","abstract_excerpt":"We propose a compact analytic expression for the polylogarithmic part of the n-point two-loop all-plus helicity amplitude in gauge theory."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.06631","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":"2026-05-18T01:10:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QKWykfNdCPgapA6zfV9S3KljYH8DA/YxAdH2XKfW8FGykwXiIYu6FDp9ZzQ4iamImB82FwJ/AlK+ioXuNQ7cDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T23:06:08.301759Z"},"content_sha256":"c252e423acec2657f643434dd126674ae50c9c8623d7d8039a73146c67997c48","schema_version":"1.0","event_id":"sha256:c252e423acec2657f643434dd126674ae50c9c8623d7d8039a73146c67997c48"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TLEF35QAHD44W6ADVFQWMTJEZ5/bundle.json","state_url":"https://pith.science/pith/TLEF35QAHD44W6ADVFQWMTJEZ5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TLEF35QAHD44W6ADVFQWMTJEZ5/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":"2026-06-07T23:06:08Z","links":{"resolver":"https://pith.science/pith/TLEF35QAHD44W6ADVFQWMTJEZ5","bundle":"https://pith.science/pith/TLEF35QAHD44W6ADVFQWMTJEZ5/bundle.json","state":"https://pith.science/pith/TLEF35QAHD44W6ADVFQWMTJEZ5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TLEF35QAHD44W6ADVFQWMTJEZ5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:TLEF35QAHD44W6ADVFQWMTJEZ5","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":"1e56dbb5da767efab05644d65d383cba28731ec8d275928f70a4ab430e1708b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-22T12:42:20Z","title_canon_sha256":"e577cebab1007312e868271cb07ef17297514600a59a52331221d2a69e4890b5"},"schema_version":"1.0","source":{"id":"1604.06631","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1604.06631","created_at":"2026-05-18T01:10:49Z"},{"alias_kind":"arxiv_version","alias_value":"1604.06631v2","created_at":"2026-05-18T01:10:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.06631","created_at":"2026-05-18T01:10:49Z"},{"alias_kind":"pith_short_12","alias_value":"TLEF35QAHD44","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"TLEF35QAHD44W6AD","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"TLEF35QA","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:c252e423acec2657f643434dd126674ae50c9c8623d7d8039a73146c67997c48","target":"graph","created_at":"2026-05-18T01:10:49Z","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 propose a compact analytic expression for the polylogarithmic part of the n-point two-loop all-plus helicity amplitude in gauge theory.","authors_text":"David C. Dunbar, Guy R. Jehu, Warren B. Perkins","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-22T12:42:20Z","title":"The two-loop n-point all-plus helicity amplitude"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.06631","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":"sha256:3493389d3bac9fcc54b9c2b48d92ca2f63e10a1ef779ed1295c5ddc6e039081f","target":"record","created_at":"2026-05-18T01:10:49Z","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":"1e56dbb5da767efab05644d65d383cba28731ec8d275928f70a4ab430e1708b3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2016-04-22T12:42:20Z","title_canon_sha256":"e577cebab1007312e868271cb07ef17297514600a59a52331221d2a69e4890b5"},"schema_version":"1.0","source":{"id":"1604.06631","kind":"arxiv","version":2}},"canonical_sha256":"9ac85df60038f9cb7803a961664d24cf70beb1ef012010c667c89b7c21a4988b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9ac85df60038f9cb7803a961664d24cf70beb1ef012010c667c89b7c21a4988b","first_computed_at":"2026-05-18T01:10:49.644707Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:10:49.644707Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zVyOsxVSf4otakdf/xKYmvhnEPvxtqskEIiYWnQf4mTr8G7O/aalFFr85qKJgmFrWoceMt//nZ362/KnRYiBAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:10:49.645242Z","signed_message":"canonical_sha256_bytes"},"source_id":"1604.06631","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3493389d3bac9fcc54b9c2b48d92ca2f63e10a1ef779ed1295c5ddc6e039081f","sha256:c252e423acec2657f643434dd126674ae50c9c8623d7d8039a73146c67997c48"],"state_sha256":"1d1b31fff533a56e95947ba90e53f834db5ef62e13baf3756a08bc0b25a6c7d0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rJRetkHXknVcvfv/kdvRAFN+1wb7PKAM5bDuq4alDtnB1S9Nflwjzk0ejhig9WZMCprocN1MLMqf6uGYZp2bDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T23:06:08.305708Z","bundle_sha256":"987b88bb4c4046b5afaa475c4a37bb858b11fc4b5dd3c7aab324c2ca60c0d40f"}}