{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:RJ73WSGWSUJ3TCRRT7UTMKW2EL","short_pith_number":"pith:RJ73WSGW","canonical_record":{"source":{"id":"1010.4736","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-10-22T15:22:34Z","cross_cats_sorted":[],"title_canon_sha256":"93dca81c6c5ea1a16a81192b208e048e1ddcba95fcc02f4ec26e6859632215f5","abstract_canon_sha256":"936c8653bddb30f731c251943d79af89d8f20cc0f0acc3fc82efe9df90f9023f"},"schema_version":"1.0"},"canonical_sha256":"8a7fbb48d69513b98a319fe9362ada22e593765febeca4c38668af85b95ab127","source":{"kind":"arxiv","id":"1010.4736","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.4736","created_at":"2026-05-18T04:38:57Z"},{"alias_kind":"arxiv_version","alias_value":"1010.4736v1","created_at":"2026-05-18T04:38:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.4736","created_at":"2026-05-18T04:38:57Z"},{"alias_kind":"pith_short_12","alias_value":"RJ73WSGWSUJ3","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"RJ73WSGWSUJ3TCRR","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"RJ73WSGW","created_at":"2026-05-18T12:26:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:RJ73WSGWSUJ3TCRRT7UTMKW2EL","target":"record","payload":{"canonical_record":{"source":{"id":"1010.4736","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-10-22T15:22:34Z","cross_cats_sorted":[],"title_canon_sha256":"93dca81c6c5ea1a16a81192b208e048e1ddcba95fcc02f4ec26e6859632215f5","abstract_canon_sha256":"936c8653bddb30f731c251943d79af89d8f20cc0f0acc3fc82efe9df90f9023f"},"schema_version":"1.0"},"canonical_sha256":"8a7fbb48d69513b98a319fe9362ada22e593765febeca4c38668af85b95ab127","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:38:57.481519Z","signature_b64":"VXC72X6QUz9ek6l3vi7uIvmGGWArNMiyQru8Vb1PRQ7ypwVbeouhHhfnEQ0wYIT5e06K3MvMmmY517BZi8UHBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a7fbb48d69513b98a319fe9362ada22e593765febeca4c38668af85b95ab127","last_reissued_at":"2026-05-18T04:38:57.480795Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:38:57.480795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1010.4736","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":"2026-05-18T04:38:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L17LOae9Hr3ZllNhPFAuiuNzDGiGUHhphwV2lHk6CHEdry8yNF1py7ovpii5sj8n/fs/eleaHId5ZRosLEPzAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:13:53.322786Z"},"content_sha256":"4598d4e06c7e3abe1823856cb83dc5e34c7dfbbf6f2167ee32ff28ff67249065","schema_version":"1.0","event_id":"sha256:4598d4e06c7e3abe1823856cb83dc5e34c7dfbbf6f2167ee32ff28ff67249065"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:RJ73WSGWSUJ3TCRRT7UTMKW2EL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On R^4 terms and MHV amplitudes in N = 5,6 supergravity vacua of Type II superstrings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Massimo Bianchi","submitted_at":"2010-10-22T15:22:34Z","abstract_excerpt":"We compute one-loop threshold corrections to R^4 terms in N= 5,6 supergravity vacua of Type II superstrings. We then discuss non-perturbative corrections generated by asymmetric D-brane instantons. Finally we derive generating functions for MHV amplitudes at tree level in N = 5, 6 supergravities."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.4736","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":""},"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":"2026-05-18T04:38:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KjF7LPg7kkCR1Q1prvZUYPkoYMT2dc6mUu7TLBiQ8Fmzc8PsWa3ZImeC4wVnrUVtFsCWW9i0R1f0NG1PyRTXCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T13:13:53.323418Z"},"content_sha256":"0b27bf40b3c8baf6f0df547764af8bd42a203b4dd4cab7c29bf297488a59882d","schema_version":"1.0","event_id":"sha256:0b27bf40b3c8baf6f0df547764af8bd42a203b4dd4cab7c29bf297488a59882d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RJ73WSGWSUJ3TCRRT7UTMKW2EL/bundle.json","state_url":"https://pith.science/pith/RJ73WSGWSUJ3TCRRT7UTMKW2EL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RJ73WSGWSUJ3TCRRT7UTMKW2EL/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":"2026-05-26T13:13:53Z","links":{"resolver":"https://pith.science/pith/RJ73WSGWSUJ3TCRRT7UTMKW2EL","bundle":"https://pith.science/pith/RJ73WSGWSUJ3TCRRT7UTMKW2EL/bundle.json","state":"https://pith.science/pith/RJ73WSGWSUJ3TCRRT7UTMKW2EL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RJ73WSGWSUJ3TCRRT7UTMKW2EL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:RJ73WSGWSUJ3TCRRT7UTMKW2EL","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":"936c8653bddb30f731c251943d79af89d8f20cc0f0acc3fc82efe9df90f9023f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-10-22T15:22:34Z","title_canon_sha256":"93dca81c6c5ea1a16a81192b208e048e1ddcba95fcc02f4ec26e6859632215f5"},"schema_version":"1.0","source":{"id":"1010.4736","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.4736","created_at":"2026-05-18T04:38:57Z"},{"alias_kind":"arxiv_version","alias_value":"1010.4736v1","created_at":"2026-05-18T04:38:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.4736","created_at":"2026-05-18T04:38:57Z"},{"alias_kind":"pith_short_12","alias_value":"RJ73WSGWSUJ3","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"RJ73WSGWSUJ3TCRR","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"RJ73WSGW","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:0b27bf40b3c8baf6f0df547764af8bd42a203b4dd4cab7c29bf297488a59882d","target":"graph","created_at":"2026-05-18T04:38:57Z","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"},"paper":{"abstract_excerpt":"We compute one-loop threshold corrections to R^4 terms in N= 5,6 supergravity vacua of Type II superstrings. We then discuss non-perturbative corrections generated by asymmetric D-brane instantons. Finally we derive generating functions for MHV amplitudes at tree level in N = 5, 6 supergravities.","authors_text":"Massimo Bianchi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-10-22T15:22:34Z","title":"On R^4 terms and MHV amplitudes in N = 5,6 supergravity vacua of Type II superstrings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.4736","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":"sha256:4598d4e06c7e3abe1823856cb83dc5e34c7dfbbf6f2167ee32ff28ff67249065","target":"record","created_at":"2026-05-18T04:38:57Z","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":"936c8653bddb30f731c251943d79af89d8f20cc0f0acc3fc82efe9df90f9023f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2010-10-22T15:22:34Z","title_canon_sha256":"93dca81c6c5ea1a16a81192b208e048e1ddcba95fcc02f4ec26e6859632215f5"},"schema_version":"1.0","source":{"id":"1010.4736","kind":"arxiv","version":1}},"canonical_sha256":"8a7fbb48d69513b98a319fe9362ada22e593765febeca4c38668af85b95ab127","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a7fbb48d69513b98a319fe9362ada22e593765febeca4c38668af85b95ab127","first_computed_at":"2026-05-18T04:38:57.480795Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:38:57.480795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VXC72X6QUz9ek6l3vi7uIvmGGWArNMiyQru8Vb1PRQ7ypwVbeouhHhfnEQ0wYIT5e06K3MvMmmY517BZi8UHBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:38:57.481519Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.4736","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4598d4e06c7e3abe1823856cb83dc5e34c7dfbbf6f2167ee32ff28ff67249065","sha256:0b27bf40b3c8baf6f0df547764af8bd42a203b4dd4cab7c29bf297488a59882d"],"state_sha256":"a687ee7bda99dd4c5742a830ad157750e8f4430f283673b431462beb0f8f54a0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"v+P1JcPy0goBC1FldTujvNq8Ruap23sr1fVhRtY8ZlFU60/VNTPbrbYSKpNgCybPrK99KKMh2Bvs0d/jqunpCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T13:13:53.326297Z","bundle_sha256":"774a0c453f2fb183aaa8df319733ea1f82c7ddaab389b4f9724345249f2bd59c"}}