{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:BYK7HGTUO7PH65J5QZXD7ZWSZD","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":"c37ea611d21cf568ef35b3bc857582c18caf0bfdc7cac105f3d49157f01fb685","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2004-02-05T16:51:04Z","title_canon_sha256":"041e9adb16eb75f30dd66419ac3917d271658cb48884d4c9bd3007d13dee955f"},"schema_version":"1.0","source":{"id":"hep-th/0402045","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/0402045","created_at":"2026-07-04T16:48:41Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0402045v1","created_at":"2026-07-04T16:48:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0402045","created_at":"2026-07-04T16:48:41Z"},{"alias_kind":"pith_short_12","alias_value":"BYK7HGTUO7PH","created_at":"2026-07-04T16:48:41Z"},{"alias_kind":"pith_short_16","alias_value":"BYK7HGTUO7PH65J5","created_at":"2026-07-04T16:48:41Z"},{"alias_kind":"pith_short_8","alias_value":"BYK7HGTU","created_at":"2026-07-04T16:48:41Z"}],"graph_snapshots":[{"event_id":"sha256:f6cd8a791139d6565226fc46320211d00815e810a85d6d660d771031b21668fe","target":"graph","created_at":"2026-07-04T16:48:41Z","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/0402045/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this letter, an alternative string theory in twistor space is proposed for describing perturbative N=4 super-Yang-Mills theory. Like the recent proposal of Witten, this string theory uses twistor worldsheet variables and has manifest spacetime superconformal invariance. However, in this proposal, tree-level super-Yang-Mills amplitudes come from open string tree amplitudes as opposed to coming from D-instanton contributions.","authors_text":"Nathan Berkovits (IFT/UNESP, Sao Paulo)","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"2004-02-05T16:51:04Z","title":"An Alternative String Theory in Twistor Space for N=4 Super-Yang-Mills"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0402045","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:be396ab7273d48e88c9b213bba0e536d3cfc5041f20ff3ae5b0ca07ca60a8631","target":"record","created_at":"2026-07-04T16:48:41Z","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":"c37ea611d21cf568ef35b3bc857582c18caf0bfdc7cac105f3d49157f01fb685","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"2004-02-05T16:51:04Z","title_canon_sha256":"041e9adb16eb75f30dd66419ac3917d271658cb48884d4c9bd3007d13dee955f"},"schema_version":"1.0","source":{"id":"hep-th/0402045","kind":"arxiv","version":1}},"canonical_sha256":"0e15f39a7477de7f753d866e3fe6d2c8ddac926742cff0c286547fd3592649ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0e15f39a7477de7f753d866e3fe6d2c8ddac926742cff0c286547fd3592649ee","first_computed_at":"2026-07-04T16:48:41.214130Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:48:41.214130Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oqhJvbBf8UrIT+xfD8CajymPIubAS5bAf+rwN53FGy4YQP5nRC7aTEibkmGIRKJi3vI17Q1d8gt07zcNBANwCg==","signature_status":"signed_v1","signed_at":"2026-07-04T16:48:41.214480Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/0402045","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be396ab7273d48e88c9b213bba0e536d3cfc5041f20ff3ae5b0ca07ca60a8631","sha256:f6cd8a791139d6565226fc46320211d00815e810a85d6d660d771031b21668fe"],"state_sha256":"4f8c8eaf14068d4937f3a73ba7f54ace05e92222806b981ca8b5ce711cf4f887"}