{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1993:JO273OQU2ZJS53XFIJNRPGY2DY","short_pith_number":"pith:JO273OQU","canonical_record":{"source":{"id":"hep-th/9311026","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1993-11-04T03:54:32Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"cd459ab52c27e48bc8eb76499503647990b868c719d6f4fbf6faf05731a7468b","abstract_canon_sha256":"e0f23c1c793c73814d756a9a0327fdc176cec7b36ead506099a9c8f734c8065a"},"schema_version":"1.0"},"canonical_sha256":"4bb5fdba14d6532eeee5425b179b1a1e15fdea545c7d95189fb093dfe9c2734b","source":{"kind":"arxiv","id":"hep-th/9311026","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9311026","created_at":"2026-07-04T14:32:39Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9311026v1","created_at":"2026-07-04T14:32:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9311026","created_at":"2026-07-04T14:32:39Z"},{"alias_kind":"pith_short_12","alias_value":"JO273OQU2ZJS","created_at":"2026-07-04T14:32:39Z"},{"alias_kind":"pith_short_16","alias_value":"JO273OQU2ZJS53XF","created_at":"2026-07-04T14:32:39Z"},{"alias_kind":"pith_short_8","alias_value":"JO273OQU","created_at":"2026-07-04T14:32:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1993:JO273OQU2ZJS53XFIJNRPGY2DY","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9311026","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1993-11-04T03:54:32Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"cd459ab52c27e48bc8eb76499503647990b868c719d6f4fbf6faf05731a7468b","abstract_canon_sha256":"e0f23c1c793c73814d756a9a0327fdc176cec7b36ead506099a9c8f734c8065a"},"schema_version":"1.0"},"canonical_sha256":"4bb5fdba14d6532eeee5425b179b1a1e15fdea545c7d95189fb093dfe9c2734b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:32:39.376390Z","signature_b64":"eWLgvWhZQ0fP2bXBFGksPYpZwPvqUGdp2xD6zpoorqRUmRNS8B9Bd0aV1R24aKceYr0NhFLggnb1fQLhZGj3AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4bb5fdba14d6532eeee5425b179b1a1e15fdea545c7d95189fb093dfe9c2734b","last_reissued_at":"2026-07-04T14:32:39.375915Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:32:39.375915Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9311026","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T14:32:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JnkGy0/I7nBc/zH7dER5Cm+4E9FJ/8k2QtE64ElDeLC5SdoHQYJIfon3wMnrYUk9VKJLQcCtyXJ/allggL6vAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:50:52.799452Z"},"content_sha256":"cbc3011c8de7d67024c1dbebc55665377a4cfb843abbf8276fc06e8b04b6d1db","schema_version":"1.0","event_id":"sha256:cbc3011c8de7d67024c1dbebc55665377a4cfb843abbf8276fc06e8b04b6d1db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1993:JO273OQU2ZJS53XFIJNRPGY2DY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"New QCD Results from String Theory","license":"","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-th","authors_text":"D.A. Kosower, L. Dixon, Z. Bern","submitted_at":"1993-11-04T03:54:32Z","abstract_excerpt":"We discuss new results in QCD obtained with string-based methods. These methods were originally derived from superstring theory and are significantly more efficient than conventional Feynman rules. This technology was a key ingredient in the first calculation of the one-loop five-gluon amplitude. We also present a conjecture for a particular one-loop helicity amplitude with an arbitrary number of external gluons."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9311026","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-th/9311026/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T14:32:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cKv0AHwUNlFc/QqBziW9Qy7Z2NYxom4ts0o/8J5/zZOwHMz+ObLrIJ6eAtekkZezyDwhpyM8OZPhKn/jpyIuAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T15:50:52.800397Z"},"content_sha256":"0f7d84f2eba5ca1961416d2c411806268ea2af347afa68ada28e90bb746975ed","schema_version":"1.0","event_id":"sha256:0f7d84f2eba5ca1961416d2c411806268ea2af347afa68ada28e90bb746975ed"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JO273OQU2ZJS53XFIJNRPGY2DY/bundle.json","state_url":"https://pith.science/pith/JO273OQU2ZJS53XFIJNRPGY2DY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JO273OQU2ZJS53XFIJNRPGY2DY/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":"2026-08-03T15:50:52Z","links":{"resolver":"https://pith.science/pith/JO273OQU2ZJS53XFIJNRPGY2DY","bundle":"https://pith.science/pith/JO273OQU2ZJS53XFIJNRPGY2DY/bundle.json","state":"https://pith.science/pith/JO273OQU2ZJS53XFIJNRPGY2DY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JO273OQU2ZJS53XFIJNRPGY2DY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:JO273OQU2ZJS53XFIJNRPGY2DY","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":"e0f23c1c793c73814d756a9a0327fdc176cec7b36ead506099a9c8f734c8065a","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"hep-th","submitted_at":"1993-11-04T03:54:32Z","title_canon_sha256":"cd459ab52c27e48bc8eb76499503647990b868c719d6f4fbf6faf05731a7468b"},"schema_version":"1.0","source":{"id":"hep-th/9311026","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9311026","created_at":"2026-07-04T14:32:39Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9311026v1","created_at":"2026-07-04T14:32:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9311026","created_at":"2026-07-04T14:32:39Z"},{"alias_kind":"pith_short_12","alias_value":"JO273OQU2ZJS","created_at":"2026-07-04T14:32:39Z"},{"alias_kind":"pith_short_16","alias_value":"JO273OQU2ZJS53XF","created_at":"2026-07-04T14:32:39Z"},{"alias_kind":"pith_short_8","alias_value":"JO273OQU","created_at":"2026-07-04T14:32:39Z"}],"graph_snapshots":[{"event_id":"sha256:0f7d84f2eba5ca1961416d2c411806268ea2af347afa68ada28e90bb746975ed","target":"graph","created_at":"2026-07-04T14:32:39Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-th/9311026/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We discuss new results in QCD obtained with string-based methods. These methods were originally derived from superstring theory and are significantly more efficient than conventional Feynman rules. This technology was a key ingredient in the first calculation of the one-loop five-gluon amplitude. We also present a conjecture for a particular one-loop helicity amplitude with an arbitrary number of external gluons.","authors_text":"D.A. Kosower, L. Dixon, Z. Bern","cross_cats":["hep-ph"],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1993-11-04T03:54:32Z","title":"New QCD Results from String Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9311026","kind":"arxiv","version":1},"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:cbc3011c8de7d67024c1dbebc55665377a4cfb843abbf8276fc06e8b04b6d1db","target":"record","created_at":"2026-07-04T14:32:39Z","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":"e0f23c1c793c73814d756a9a0327fdc176cec7b36ead506099a9c8f734c8065a","cross_cats_sorted":["hep-ph"],"license":"","primary_cat":"hep-th","submitted_at":"1993-11-04T03:54:32Z","title_canon_sha256":"cd459ab52c27e48bc8eb76499503647990b868c719d6f4fbf6faf05731a7468b"},"schema_version":"1.0","source":{"id":"hep-th/9311026","kind":"arxiv","version":1}},"canonical_sha256":"4bb5fdba14d6532eeee5425b179b1a1e15fdea545c7d95189fb093dfe9c2734b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4bb5fdba14d6532eeee5425b179b1a1e15fdea545c7d95189fb093dfe9c2734b","first_computed_at":"2026-07-04T14:32:39.375915Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:32:39.375915Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eWLgvWhZQ0fP2bXBFGksPYpZwPvqUGdp2xD6zpoorqRUmRNS8B9Bd0aV1R24aKceYr0NhFLggnb1fQLhZGj3AQ==","signature_status":"signed_v1","signed_at":"2026-07-04T14:32:39.376390Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9311026","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbc3011c8de7d67024c1dbebc55665377a4cfb843abbf8276fc06e8b04b6d1db","sha256:0f7d84f2eba5ca1961416d2c411806268ea2af347afa68ada28e90bb746975ed"],"state_sha256":"31317f81a83e3e5171af49f8ed1093c80f7b94d82c2ceb9e3fd45abb18fd8342"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fW11yGrh48bv7HSe1ZzXqprDfjeQ4P9E8kRPyCzJLg8B0UH7bFoy/K+AP0z9DUeaXFXSjc0YCL9DdcS571YNBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T15:50:52.808027Z","bundle_sha256":"4cafbe3e23b8f356fa498409982cd21183eb2690005b32472ecd1177d1bef3ce"}}