{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:DX2B2ECE4USV3NTO6LQOFE65IU","short_pith_number":"pith:DX2B2ECE","schema_version":"1.0","canonical_sha256":"1df41d1044e5255db66ef2e0e293dd450218f1492477136db9f0f240abf83da0","source":{"kind":"arxiv","id":"1908.05603","version":2},"attestation_state":"computed","paper":{"title":"A tale of two exponentiations in ${\\cal N}=8$ supergravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Andr\\'es Luna, Chris D. White, Gabriele Veneziano, Paolo Di Vecchia, Rodolfo Russo, Stephen G. Naculich","submitted_at":"2019-08-15T15:50:30Z","abstract_excerpt":"The structure of scattering amplitudes in supergravity theories continues to be of interest. Recently, the amplitude for $2\\rightarrow 2$ scattering in ${\\cal N}=8$ supergravity was presented at three-loop order for the first time. The result can be written in terms of an exponentiated one-loop contribution, modulo a remainder function which is free of infrared singularities, but contains leading terms in the high energy Regge limit. We explain the origin of these terms from a well-known, unitarity-restoring exponentiation of the high-energy gravitational $S$-matrix in impact-parameter space. "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1908.05603","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-08-15T15:50:30Z","cross_cats_sorted":[],"title_canon_sha256":"cc91698285114cc8505ca293ace64530394c392375ad162eb6310ab95957a4f7","abstract_canon_sha256":"a501d7897d80a1cfc9177e26ba2ca328a11c7272698b2ee3e6b31b785b615739"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:05:13.433714Z","signature_b64":"HG+dIGD5/3XUeeS+fXDoVLTu6cvkmjmSD65PNJOXoVct8aSOSOz207gLekM5ydfBcJvWcp8o3Y18xNa1liZPBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1df41d1044e5255db66ef2e0e293dd450218f1492477136db9f0f240abf83da0","last_reissued_at":"2026-07-05T00:05:13.433258Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:05:13.433258Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A tale of two exponentiations in ${\\cal N}=8$ supergravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Andr\\'es Luna, Chris D. White, Gabriele Veneziano, Paolo Di Vecchia, Rodolfo Russo, Stephen G. Naculich","submitted_at":"2019-08-15T15:50:30Z","abstract_excerpt":"The structure of scattering amplitudes in supergravity theories continues to be of interest. Recently, the amplitude for $2\\rightarrow 2$ scattering in ${\\cal N}=8$ supergravity was presented at three-loop order for the first time. The result can be written in terms of an exponentiated one-loop contribution, modulo a remainder function which is free of infrared singularities, but contains leading terms in the high energy Regge limit. We explain the origin of these terms from a well-known, unitarity-restoring exponentiation of the high-energy gravitational $S$-matrix in impact-parameter space. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05603","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/1908.05603/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1908.05603","created_at":"2026-07-05T00:05:13.433329+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.05603v2","created_at":"2026-07-05T00:05:13.433329+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05603","created_at":"2026-07-05T00:05:13.433329+00:00"},{"alias_kind":"pith_short_12","alias_value":"DX2B2ECE4USV","created_at":"2026-07-05T00:05:13.433329+00:00"},{"alias_kind":"pith_short_16","alias_value":"DX2B2ECE4USV3NTO","created_at":"2026-07-05T00:05:13.433329+00:00"},{"alias_kind":"pith_short_8","alias_value":"DX2B2ECE","created_at":"2026-07-05T00:05:13.433329+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/DX2B2ECE4USV3NTO6LQOFE65IU","json":"https://pith.science/pith/DX2B2ECE4USV3NTO6LQOFE65IU.json","graph_json":"https://pith.science/api/pith-number/DX2B2ECE4USV3NTO6LQOFE65IU/graph.json","events_json":"https://pith.science/api/pith-number/DX2B2ECE4USV3NTO6LQOFE65IU/events.json","paper":"https://pith.science/paper/DX2B2ECE"},"agent_actions":{"view_html":"https://pith.science/pith/DX2B2ECE4USV3NTO6LQOFE65IU","download_json":"https://pith.science/pith/DX2B2ECE4USV3NTO6LQOFE65IU.json","view_paper":"https://pith.science/paper/DX2B2ECE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.05603&json=true","fetch_graph":"https://pith.science/api/pith-number/DX2B2ECE4USV3NTO6LQOFE65IU/graph.json","fetch_events":"https://pith.science/api/pith-number/DX2B2ECE4USV3NTO6LQOFE65IU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DX2B2ECE4USV3NTO6LQOFE65IU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DX2B2ECE4USV3NTO6LQOFE65IU/action/storage_attestation","attest_author":"https://pith.science/pith/DX2B2ECE4USV3NTO6LQOFE65IU/action/author_attestation","sign_citation":"https://pith.science/pith/DX2B2ECE4USV3NTO6LQOFE65IU/action/citation_signature","submit_replication":"https://pith.science/pith/DX2B2ECE4USV3NTO6LQOFE65IU/action/replication_record"}},"created_at":"2026-07-05T00:05:13.433329+00:00","updated_at":"2026-07-05T00:05:13.433329+00:00"}