{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:NIKN3ZOEHMYW4GUPI2SML5WO4S","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":"d02ab43e75974ff0d324d49a0e3cb3c5b4149a428e2c55868dc61d60818c72ca","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2005-08-26T22:07:54Z","title_canon_sha256":"4f1c0bd9ef02d3b740a9a8e86c2ce8794ff3193c968e76c3e4a90fc99b0b4641"},"schema_version":"1.0","source":{"id":"hep-th/0508206","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0508206","created_at":"2026-07-04T17:20:49Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0508206v2","created_at":"2026-07-04T17:20:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0508206","created_at":"2026-07-04T17:20:49Z"},{"alias_kind":"pith_short_12","alias_value":"NIKN3ZOEHMYW","created_at":"2026-07-04T17:20:49Z"},{"alias_kind":"pith_short_16","alias_value":"NIKN3ZOEHMYW4GUP","created_at":"2026-07-04T17:20:49Z"},{"alias_kind":"pith_short_8","alias_value":"NIKN3ZOE","created_at":"2026-07-04T17:20:49Z"}],"graph_snapshots":[{"event_id":"sha256:0553980372ad65d778859c67e165a8bf35c5cadc5c270ca78e17b5622fd499fa","target":"graph","created_at":"2026-07-04T17:20:49Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-th/0508206/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using recursion methods similar to those of Britto, Cachazo, Feng and Witten (BCFW) a direct proof of the CSW rules for computing tree-level gluon amplitudes is given.","authors_text":"Kasper Risager","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2005-08-26T22:07:54Z","title":"A direct proof of the CSW rules"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0508206","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":"sha256:9bd8d598b7f9d834a674813f07ff5756292c07370d00c4685fe8f52044903d77","target":"record","created_at":"2026-07-04T17:20:49Z","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":"d02ab43e75974ff0d324d49a0e3cb3c5b4149a428e2c55868dc61d60818c72ca","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2005-08-26T22:07:54Z","title_canon_sha256":"4f1c0bd9ef02d3b740a9a8e86c2ce8794ff3193c968e76c3e4a90fc99b0b4641"},"schema_version":"1.0","source":{"id":"hep-th/0508206","kind":"arxiv","version":2}},"canonical_sha256":"6a14dde5c43b316e1a8f46a4c5f6cee49d688ae4ed0a9a83a2777a03de1c235b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6a14dde5c43b316e1a8f46a4c5f6cee49d688ae4ed0a9a83a2777a03de1c235b","first_computed_at":"2026-07-04T17:20:49.661897Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:20:49.661897Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oX4LIG6OWfee9EA/LbmBC51cc7tws7RRfrxuIr8iauf7bvj0CiJseaNRl4gZZzp7l09VQGWUQqwDIB4YbSjcCA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:20:49.662300Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/0508206","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9bd8d598b7f9d834a674813f07ff5756292c07370d00c4685fe8f52044903d77","sha256:0553980372ad65d778859c67e165a8bf35c5cadc5c270ca78e17b5622fd499fa"],"state_sha256":"e9043a8f1e7f0309e3790349f38ff4777162c8e79c25cd736c23afc71edea136"}