{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1996:L2AQFJQHH36DFXAI4R3XX7NEZG","short_pith_number":"pith:L2AQFJQH","canonical_record":{"source":{"id":"hep-th/9604123","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1996-04-19T23:33:46Z","cross_cats_sorted":[],"title_canon_sha256":"7af8e318b6608fe993600f1c845d6001fd96f8ad990b2bfdbb6df671130f8e45","abstract_canon_sha256":"4388b494ec543195cb3e5a4e098e035c7283e0631ef4bc5c11e6355a4f8d462e"},"schema_version":"1.0"},"canonical_sha256":"5e8102a6073efc32dc08e4777bfda4c98cfa464f9d6ccf65de935d19017f94fe","source":{"kind":"arxiv","id":"hep-th/9604123","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9604123","created_at":"2026-07-04T15:07:52Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9604123v2","created_at":"2026-07-04T15:07:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9604123","created_at":"2026-07-04T15:07:52Z"},{"alias_kind":"pith_short_12","alias_value":"L2AQFJQHH36D","created_at":"2026-07-04T15:07:52Z"},{"alias_kind":"pith_short_16","alias_value":"L2AQFJQHH36DFXAI","created_at":"2026-07-04T15:07:52Z"},{"alias_kind":"pith_short_8","alias_value":"L2AQFJQH","created_at":"2026-07-04T15:07:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1996:L2AQFJQHH36DFXAI4R3XX7NEZG","target":"record","payload":{"canonical_record":{"source":{"id":"hep-th/9604123","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"1996-04-19T23:33:46Z","cross_cats_sorted":[],"title_canon_sha256":"7af8e318b6608fe993600f1c845d6001fd96f8ad990b2bfdbb6df671130f8e45","abstract_canon_sha256":"4388b494ec543195cb3e5a4e098e035c7283e0631ef4bc5c11e6355a4f8d462e"},"schema_version":"1.0"},"canonical_sha256":"5e8102a6073efc32dc08e4777bfda4c98cfa464f9d6ccf65de935d19017f94fe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:07:52.889283Z","signature_b64":"re33ppjH467qiTSykwQtSCQ+N9reImzf7lv+4qoXZJfAwF5v/JG1//tbBiPfDfCQTYWUjpx5H49MW7V6tKGFDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5e8102a6073efc32dc08e4777bfda4c98cfa464f9d6ccf65de935d19017f94fe","last_reissued_at":"2026-07-04T15:07:52.888844Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:07:52.888844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-th/9604123","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":"2026-07-04T15:07:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VrzqZD2+G2416iEJm31hysbFkGFvWoLSq4y6QDvN/vUNUpKwTxJ3muL15IkQHt0VaxFxj5E5fS9A8GQ6WtfEAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:51:05.161597Z"},"content_sha256":"4a95bc1fb595a870f7b816bfca3f3036b0fffa44b36a599ce8bf6a0f69b3df69","schema_version":"1.0","event_id":"sha256:4a95bc1fb595a870f7b816bfca3f3036b0fffa44b36a599ce8bf6a0f69b3df69"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1996:L2AQFJQHH36DFXAI4R3XX7NEZG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A New Description of the Superstring","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Nathan Berkovits","submitted_at":"1996-04-19T23:33:46Z","abstract_excerpt":"This is a review of the new manifestly spacetime-supersymmetric description of the superstring. The new description contains N=2 worldsheet supersymmetry, and is related by a field redefinition to the standard RNS description. It is especially convenient for four-dimensional compactifications since SO(3,1) super-Poincar\\'e invariance can be made manifest. Parts of this work have been done in collaboration with Warren Siegel and Cumrun Vafa.\n  This review is based on lectures given at the VIII J.A. Swieca summer school and should be easily accesible to anyone familiar with the RNS superstring d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9604123","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/hep-th/9604123/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":"2026-07-04T15:07:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bnXnEl5TIbicDiq+zLKyQ7lEXaLznZ+sNLRPGNXt+dJ4k8SpxZwyl5efCC+DNX+0WVVACfA8zbnY3VxheIWgDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T13:51:05.161926Z"},"content_sha256":"10a3364ecd9338b890d98379a5a2ab5efe14d73e0c56e5e384924b53084c4675","schema_version":"1.0","event_id":"sha256:10a3364ecd9338b890d98379a5a2ab5efe14d73e0c56e5e384924b53084c4675"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/L2AQFJQHH36DFXAI4R3XX7NEZG/bundle.json","state_url":"https://pith.science/pith/L2AQFJQHH36DFXAI4R3XX7NEZG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/L2AQFJQHH36DFXAI4R3XX7NEZG/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":"2026-08-06T13:51:05Z","links":{"resolver":"https://pith.science/pith/L2AQFJQHH36DFXAI4R3XX7NEZG","bundle":"https://pith.science/pith/L2AQFJQHH36DFXAI4R3XX7NEZG/bundle.json","state":"https://pith.science/pith/L2AQFJQHH36DFXAI4R3XX7NEZG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/L2AQFJQHH36DFXAI4R3XX7NEZG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:L2AQFJQHH36DFXAI4R3XX7NEZG","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":"4388b494ec543195cb3e5a4e098e035c7283e0631ef4bc5c11e6355a4f8d462e","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1996-04-19T23:33:46Z","title_canon_sha256":"7af8e318b6608fe993600f1c845d6001fd96f8ad990b2bfdbb6df671130f8e45"},"schema_version":"1.0","source":{"id":"hep-th/9604123","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-th/9604123","created_at":"2026-07-04T15:07:52Z"},{"alias_kind":"arxiv_version","alias_value":"hep-th/9604123v2","created_at":"2026-07-04T15:07:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/9604123","created_at":"2026-07-04T15:07:52Z"},{"alias_kind":"pith_short_12","alias_value":"L2AQFJQHH36D","created_at":"2026-07-04T15:07:52Z"},{"alias_kind":"pith_short_16","alias_value":"L2AQFJQHH36DFXAI","created_at":"2026-07-04T15:07:52Z"},{"alias_kind":"pith_short_8","alias_value":"L2AQFJQH","created_at":"2026-07-04T15:07:52Z"}],"graph_snapshots":[{"event_id":"sha256:10a3364ecd9338b890d98379a5a2ab5efe14d73e0c56e5e384924b53084c4675","target":"graph","created_at":"2026-07-04T15:07:52Z","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/9604123/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This is a review of the new manifestly spacetime-supersymmetric description of the superstring. The new description contains N=2 worldsheet supersymmetry, and is related by a field redefinition to the standard RNS description. It is especially convenient for four-dimensional compactifications since SO(3,1) super-Poincar\\'e invariance can be made manifest. Parts of this work have been done in collaboration with Warren Siegel and Cumrun Vafa.\n  This review is based on lectures given at the VIII J.A. Swieca summer school and should be easily accesible to anyone familiar with the RNS superstring d","authors_text":"Nathan Berkovits","cross_cats":[],"headline":"","license":"","primary_cat":"hep-th","submitted_at":"1996-04-19T23:33:46Z","title":"A New Description of the Superstring"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/9604123","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":"sha256:4a95bc1fb595a870f7b816bfca3f3036b0fffa44b36a599ce8bf6a0f69b3df69","target":"record","created_at":"2026-07-04T15:07:52Z","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":"4388b494ec543195cb3e5a4e098e035c7283e0631ef4bc5c11e6355a4f8d462e","cross_cats_sorted":[],"license":"","primary_cat":"hep-th","submitted_at":"1996-04-19T23:33:46Z","title_canon_sha256":"7af8e318b6608fe993600f1c845d6001fd96f8ad990b2bfdbb6df671130f8e45"},"schema_version":"1.0","source":{"id":"hep-th/9604123","kind":"arxiv","version":2}},"canonical_sha256":"5e8102a6073efc32dc08e4777bfda4c98cfa464f9d6ccf65de935d19017f94fe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5e8102a6073efc32dc08e4777bfda4c98cfa464f9d6ccf65de935d19017f94fe","first_computed_at":"2026-07-04T15:07:52.888844Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:07:52.888844Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"re33ppjH467qiTSykwQtSCQ+N9reImzf7lv+4qoXZJfAwF5v/JG1//tbBiPfDfCQTYWUjpx5H49MW7V6tKGFDw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:07:52.889283Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-th/9604123","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a95bc1fb595a870f7b816bfca3f3036b0fffa44b36a599ce8bf6a0f69b3df69","sha256:10a3364ecd9338b890d98379a5a2ab5efe14d73e0c56e5e384924b53084c4675"],"state_sha256":"68024ece1da910623f7a90f1a2b884c319597d9fe0bf80a69db27d4f1ba1e80e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2s3PDQ87yiWp88vDl/61tgQiEcCUmAvsVfs5tk9TUSvPF1Xdml/UAgguvtgktXJ4emALz+3tfD2QWY1yPjKkCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T13:51:05.166736Z","bundle_sha256":"0190a5550bd326cb0f1ab277205022c3d050eac1d0af06129b78f922bb8eee29"}}