{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:RPJZOWXYOOW42Y62P3X7EN2OW7","short_pith_number":"pith:RPJZOWXY","canonical_record":{"source":{"id":"1209.5461","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-09-25T00:26:56Z","cross_cats_sorted":[],"title_canon_sha256":"1333afaf675263f42b9c5d7305df2433fdc287059a0c20f039a3bb9b08c0242d","abstract_canon_sha256":"52be2aebdf449d0232f4b6af99ca9782a9c415fa170bb6265e3a04556426d66d"},"schema_version":"1.0"},"canonical_sha256":"8bd3975af873adcd63da7eeff2374eb7f0c90999810b9e21cfce9eec264032b6","source":{"kind":"arxiv","id":"1209.5461","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.5461","created_at":"2026-07-05T07:08:49Z"},{"alias_kind":"arxiv_version","alias_value":"1209.5461v4","created_at":"2026-07-05T07:08:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.5461","created_at":"2026-07-05T07:08:49Z"},{"alias_kind":"pith_short_12","alias_value":"RPJZOWXYOOW4","created_at":"2026-07-05T07:08:49Z"},{"alias_kind":"pith_short_16","alias_value":"RPJZOWXYOOW42Y62","created_at":"2026-07-05T07:08:49Z"},{"alias_kind":"pith_short_8","alias_value":"RPJZOWXY","created_at":"2026-07-05T07:08:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:RPJZOWXYOOW42Y62P3X7EN2OW7","target":"record","payload":{"canonical_record":{"source":{"id":"1209.5461","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-09-25T00:26:56Z","cross_cats_sorted":[],"title_canon_sha256":"1333afaf675263f42b9c5d7305df2433fdc287059a0c20f039a3bb9b08c0242d","abstract_canon_sha256":"52be2aebdf449d0232f4b6af99ca9782a9c415fa170bb6265e3a04556426d66d"},"schema_version":"1.0"},"canonical_sha256":"8bd3975af873adcd63da7eeff2374eb7f0c90999810b9e21cfce9eec264032b6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:08:49.973848Z","signature_b64":"shGfc9T3zqJDsVeQ1YODp9z3xSmYCTfBkmf7YYBxCZiEGmhYAMtgyJigsprfpORD9pss2GLf5ZR9xrMU7YzPAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8bd3975af873adcd63da7eeff2374eb7f0c90999810b9e21cfce9eec264032b6","last_reissued_at":"2026-07-05T07:08:49.973398Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:08:49.973398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.5461","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:08:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xVMUWeSU6EQRf5lJ4VgaNkjUsCC4Sc2LjdAQBIGnON7t7e1cCU/Qmhcuj5iQCMX0f25/wouHyIDGKCsGBy8xCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:15:10.688244Z"},"content_sha256":"dbea34ec5eeb3bd01bbbab2dd48615134203e8abc58ccbf839492175da53028a","schema_version":"1.0","event_id":"sha256:dbea34ec5eeb3bd01bbbab2dd48615134203e8abc58ccbf839492175da53028a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:RPJZOWXYOOW42Y62P3X7EN2OW7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superstring Perturbation Theory Revisited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Edward Witten","submitted_at":"2012-09-25T00:26:56Z","abstract_excerpt":"Perturbative superstring theory is revisited, with the goal of giving a simpler and more direct demonstration that multi-loop amplitudes are gauge-invariant (apart from known anomalies), satisfy space-time supersymmetry when expected, and have the expected infrared behavior. The main technical tool is to make the whole analysis, including especially those arguments that involve integration by parts, on supermoduli space, rather than after descending to ordinary moduli space."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.5461","kind":"arxiv","version":4},"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/1209.5461/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":"2026-07-05T07:08:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"So1lWgTlMVZ5jsPUu6AZTlw1BFbmwAz0ggUSjsCzv8b24C2jYWcs09Yb8I7A/HDRYLlrPNYJw+69njgwGzyYDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:15:10.689054Z"},"content_sha256":"a17097482481349c31ce1a32a4e0371675eda0edcb36f9ce790de43a8bf0673f","schema_version":"1.0","event_id":"sha256:a17097482481349c31ce1a32a4e0371675eda0edcb36f9ce790de43a8bf0673f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RPJZOWXYOOW42Y62P3X7EN2OW7/bundle.json","state_url":"https://pith.science/pith/RPJZOWXYOOW42Y62P3X7EN2OW7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RPJZOWXYOOW42Y62P3X7EN2OW7/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":"2026-08-03T16:15:10Z","links":{"resolver":"https://pith.science/pith/RPJZOWXYOOW42Y62P3X7EN2OW7","bundle":"https://pith.science/pith/RPJZOWXYOOW42Y62P3X7EN2OW7/bundle.json","state":"https://pith.science/pith/RPJZOWXYOOW42Y62P3X7EN2OW7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RPJZOWXYOOW42Y62P3X7EN2OW7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:RPJZOWXYOOW42Y62P3X7EN2OW7","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":"52be2aebdf449d0232f4b6af99ca9782a9c415fa170bb6265e3a04556426d66d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-09-25T00:26:56Z","title_canon_sha256":"1333afaf675263f42b9c5d7305df2433fdc287059a0c20f039a3bb9b08c0242d"},"schema_version":"1.0","source":{"id":"1209.5461","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.5461","created_at":"2026-07-05T07:08:49Z"},{"alias_kind":"arxiv_version","alias_value":"1209.5461v4","created_at":"2026-07-05T07:08:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.5461","created_at":"2026-07-05T07:08:49Z"},{"alias_kind":"pith_short_12","alias_value":"RPJZOWXYOOW4","created_at":"2026-07-05T07:08:49Z"},{"alias_kind":"pith_short_16","alias_value":"RPJZOWXYOOW42Y62","created_at":"2026-07-05T07:08:49Z"},{"alias_kind":"pith_short_8","alias_value":"RPJZOWXY","created_at":"2026-07-05T07:08:49Z"}],"graph_snapshots":[{"event_id":"sha256:a17097482481349c31ce1a32a4e0371675eda0edcb36f9ce790de43a8bf0673f","target":"graph","created_at":"2026-07-05T07:08:49Z","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/1209.5461/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Perturbative superstring theory is revisited, with the goal of giving a simpler and more direct demonstration that multi-loop amplitudes are gauge-invariant (apart from known anomalies), satisfy space-time supersymmetry when expected, and have the expected infrared behavior. The main technical tool is to make the whole analysis, including especially those arguments that involve integration by parts, on supermoduli space, rather than after descending to ordinary moduli space.","authors_text":"Edward Witten","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-09-25T00:26:56Z","title":"Superstring Perturbation Theory Revisited"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.5461","kind":"arxiv","version":4},"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:dbea34ec5eeb3bd01bbbab2dd48615134203e8abc58ccbf839492175da53028a","target":"record","created_at":"2026-07-05T07:08:49Z","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":"52be2aebdf449d0232f4b6af99ca9782a9c415fa170bb6265e3a04556426d66d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-09-25T00:26:56Z","title_canon_sha256":"1333afaf675263f42b9c5d7305df2433fdc287059a0c20f039a3bb9b08c0242d"},"schema_version":"1.0","source":{"id":"1209.5461","kind":"arxiv","version":4}},"canonical_sha256":"8bd3975af873adcd63da7eeff2374eb7f0c90999810b9e21cfce9eec264032b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8bd3975af873adcd63da7eeff2374eb7f0c90999810b9e21cfce9eec264032b6","first_computed_at":"2026-07-05T07:08:49.973398Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:08:49.973398Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"shGfc9T3zqJDsVeQ1YODp9z3xSmYCTfBkmf7YYBxCZiEGmhYAMtgyJigsprfpORD9pss2GLf5ZR9xrMU7YzPAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:08:49.973848Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.5461","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dbea34ec5eeb3bd01bbbab2dd48615134203e8abc58ccbf839492175da53028a","sha256:a17097482481349c31ce1a32a4e0371675eda0edcb36f9ce790de43a8bf0673f"],"state_sha256":"6aa849cf9d4a77fdefb4357fea99aecf8004257bc5c81e87851f67fc91624a24"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BpZva90m0kOB8ZG715drPKzy0ljRr4xGYbIqmHIGNQ+vnS+ljXKLVzsV/pnuI4NXSo4zbmOjk/jl774vATgRDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:15:10.695838Z","bundle_sha256":"b34c64fda6e8a89e7fbba88d3bc6b6b3bf6fb0ef39c7c863dce117fd0bd5b712"}}