{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:3HTHLNRIXA5ZZ76KFF7UDIKL2P","short_pith_number":"pith:3HTHLNRI","canonical_record":{"source":{"id":"1208.3423","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-08-16T17:18:58Z","cross_cats_sorted":[],"title_canon_sha256":"44987094dfc2d39fd9cc01a2e50df3b2d5f8d8360b4ca933bff4de7d663155a7","abstract_canon_sha256":"8e8a248c19fff06a6299dc32718958779c0807cdebecfd120727b6076c8fc680"},"schema_version":"1.0"},"canonical_sha256":"d9e675b628b83b9cffca297f41a14bd3c0c746fac6491246d026a60b9e51134e","source":{"kind":"arxiv","id":"1208.3423","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.3423","created_at":"2026-05-18T03:48:35Z"},{"alias_kind":"arxiv_version","alias_value":"1208.3423v1","created_at":"2026-05-18T03:48:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.3423","created_at":"2026-05-18T03:48:35Z"},{"alias_kind":"pith_short_12","alias_value":"3HTHLNRIXA5Z","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3HTHLNRIXA5ZZ76K","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3HTHLNRI","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:3HTHLNRIXA5ZZ76KFF7UDIKL2P","target":"record","payload":{"canonical_record":{"source":{"id":"1208.3423","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-08-16T17:18:58Z","cross_cats_sorted":[],"title_canon_sha256":"44987094dfc2d39fd9cc01a2e50df3b2d5f8d8360b4ca933bff4de7d663155a7","abstract_canon_sha256":"8e8a248c19fff06a6299dc32718958779c0807cdebecfd120727b6076c8fc680"},"schema_version":"1.0"},"canonical_sha256":"d9e675b628b83b9cffca297f41a14bd3c0c746fac6491246d026a60b9e51134e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:48:35.920579Z","signature_b64":"Ne45JNF640XO1ZPc4RFMVPsKfz+5KVYvZz8hHxUQRnXeQFrNZ6MmWNTOUVCdTtrvDyxOEvoKVMelVc6zeUjdCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d9e675b628b83b9cffca297f41a14bd3c0c746fac6491246d026a60b9e51134e","last_reissued_at":"2026-05-18T03:48:35.920114Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:48:35.920114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.3423","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":"2026-05-18T03:48:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SOwC4X3YLvUswocsZoMQ7Xk6bZgR1Xx4+zniekhXWuSKU46i7PWxA3oHipe/qGBA//GdcOoo2pbZFpHui6E7CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T09:07:37.450823Z"},"content_sha256":"acdf81cc7c737531052d9734c19a54ec59d9878d136a8ac58fa9d481eb867b8d","schema_version":"1.0","event_id":"sha256:acdf81cc7c737531052d9734c19a54ec59d9878d136a8ac58fa9d481eb867b8d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:3HTHLNRIXA5ZZ76KFF7UDIKL2P","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Double-logarithms in Einstein-Hilbert gravity and supergravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Agustin Sabio Vera, Jochen Bartels, Lev N. Lipatov","submitted_at":"2012-08-16T17:18:58Z","abstract_excerpt":"We study the interplay between graviton reggeization and double-logarithmic in energy contributions to four-graviton scattering in theories with and without supersymmetry. Predictions to all orders in the gravitational coupling are given for these double-logarithms. As the number of supersymmetries grows these terms generate a convergent behaviour for the amplitudes at very high energies. At two-loop level, we find agreement with previous exact results for N=8 supergravity and with those of Boucher-Veronneau and Dixon, who studied the N=4,5,6 supergravities using a conjectured double-copy stru"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.3423","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":"2026-05-18T03:48:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e0R3bpjrNzrlcob/P36XKV3QNeiXcQDxvRog7Opr2iRkY0ZQjtcBpABXILUhmrMj1zIoxB5MLMo6ewQLAy9ODw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T09:07:37.451337Z"},"content_sha256":"472c34617176c4a2cb2141676ef3f62090b12460cce3a1180970f417d1acecf1","schema_version":"1.0","event_id":"sha256:472c34617176c4a2cb2141676ef3f62090b12460cce3a1180970f417d1acecf1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3HTHLNRIXA5ZZ76KFF7UDIKL2P/bundle.json","state_url":"https://pith.science/pith/3HTHLNRIXA5ZZ76KFF7UDIKL2P/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3HTHLNRIXA5ZZ76KFF7UDIKL2P/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":"2026-05-22T09:07:37Z","links":{"resolver":"https://pith.science/pith/3HTHLNRIXA5ZZ76KFF7UDIKL2P","bundle":"https://pith.science/pith/3HTHLNRIXA5ZZ76KFF7UDIKL2P/bundle.json","state":"https://pith.science/pith/3HTHLNRIXA5ZZ76KFF7UDIKL2P/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3HTHLNRIXA5ZZ76KFF7UDIKL2P/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:3HTHLNRIXA5ZZ76KFF7UDIKL2P","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":"8e8a248c19fff06a6299dc32718958779c0807cdebecfd120727b6076c8fc680","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-08-16T17:18:58Z","title_canon_sha256":"44987094dfc2d39fd9cc01a2e50df3b2d5f8d8360b4ca933bff4de7d663155a7"},"schema_version":"1.0","source":{"id":"1208.3423","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.3423","created_at":"2026-05-18T03:48:35Z"},{"alias_kind":"arxiv_version","alias_value":"1208.3423v1","created_at":"2026-05-18T03:48:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.3423","created_at":"2026-05-18T03:48:35Z"},{"alias_kind":"pith_short_12","alias_value":"3HTHLNRIXA5Z","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"3HTHLNRIXA5ZZ76K","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"3HTHLNRI","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:472c34617176c4a2cb2141676ef3f62090b12460cce3a1180970f417d1acecf1","target":"graph","created_at":"2026-05-18T03:48:35Z","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 study the interplay between graviton reggeization and double-logarithmic in energy contributions to four-graviton scattering in theories with and without supersymmetry. Predictions to all orders in the gravitational coupling are given for these double-logarithms. As the number of supersymmetries grows these terms generate a convergent behaviour for the amplitudes at very high energies. At two-loop level, we find agreement with previous exact results for N=8 supergravity and with those of Boucher-Veronneau and Dixon, who studied the N=4,5,6 supergravities using a conjectured double-copy stru","authors_text":"Agustin Sabio Vera, Jochen Bartels, Lev N. Lipatov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-08-16T17:18:58Z","title":"Double-logarithms in Einstein-Hilbert gravity and supergravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.3423","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:acdf81cc7c737531052d9734c19a54ec59d9878d136a8ac58fa9d481eb867b8d","target":"record","created_at":"2026-05-18T03:48:35Z","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":"8e8a248c19fff06a6299dc32718958779c0807cdebecfd120727b6076c8fc680","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2012-08-16T17:18:58Z","title_canon_sha256":"44987094dfc2d39fd9cc01a2e50df3b2d5f8d8360b4ca933bff4de7d663155a7"},"schema_version":"1.0","source":{"id":"1208.3423","kind":"arxiv","version":1}},"canonical_sha256":"d9e675b628b83b9cffca297f41a14bd3c0c746fac6491246d026a60b9e51134e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d9e675b628b83b9cffca297f41a14bd3c0c746fac6491246d026a60b9e51134e","first_computed_at":"2026-05-18T03:48:35.920114Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:48:35.920114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ne45JNF640XO1ZPc4RFMVPsKfz+5KVYvZz8hHxUQRnXeQFrNZ6MmWNTOUVCdTtrvDyxOEvoKVMelVc6zeUjdCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:48:35.920579Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.3423","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:acdf81cc7c737531052d9734c19a54ec59d9878d136a8ac58fa9d481eb867b8d","sha256:472c34617176c4a2cb2141676ef3f62090b12460cce3a1180970f417d1acecf1"],"state_sha256":"5983e3d847e934f658d82ad5572fc33b04e002ab7b4c17f6058a09a3dfc050ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mfRqr/hl6YFbxVPtmfBMO48cj/hZXTXGRzo8yLMNHyPe84bAZ77IhUHN30LgxllyTsee0TG+vc4arvZefCg5BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T09:07:37.453527Z","bundle_sha256":"ec3bebcbb011b177e45243f4a2d57dcacecfd8aa6eaba9d524605ba90c7eca25"}}