{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:TGCY47VRRPLSH4JMRP6FFZ7HEX","short_pith_number":"pith:TGCY47VR","schema_version":"1.0","canonical_sha256":"99858e7eb18bd723f12c8bfc52e7e725cf3987a55d0da350fe8d8a6775e7e7ec","source":{"kind":"arxiv","id":"hep-th/0702112","version":2},"attestation_state":"computed","paper":{"title":"Three-Loop Superfiniteness of N=8 Supergravity","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"D. A. Kosower, H. Johansson, J. J. Carrasco, L. J. Dixon, R. Roiban, Z. Bern","submitted_at":"2007-02-14T17:00:33Z","abstract_excerpt":"We construct the three-loop four-point amplitude of N=8 supergravity using the unitarity method. The amplitude is ultraviolet finite in four dimensions. Novel cancellations, not predicted by traditional superspace power-counting arguments, render its degree of divergence in D dimensions to be no worse than that of N=4 super-Yang-Mills theory -- a finite theory in four dimensions. Similar cancellations can be identified at all loop orders in certain unitarity cuts, suggesting that N=8 supergravity may be a perturbatively finite theory of quantum gravity."},"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":"hep-th/0702112","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-th","submitted_at":"2007-02-14T17:00:33Z","cross_cats_sorted":[],"title_canon_sha256":"2e1b0412af19d3d6da03e59de775f8152b2586f3d14075c94df77e4a15f86fb6","abstract_canon_sha256":"110abb4bba062a3ee623ec846542af1041261716e1b977c9c3078c11ab29aa93"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:31:44.856046Z","signature_b64":"cq7rp2C983fdCmUGW3HgrVN570jBIvAqBBIW9kPGowlLg1I39zu68zM7Zs07BEVogbWb4gBkARvc8BMTRWLuAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99858e7eb18bd723f12c8bfc52e7e725cf3987a55d0da350fe8d8a6775e7e7ec","last_reissued_at":"2026-07-04T15:31:44.855673Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:31:44.855673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Three-Loop Superfiniteness of N=8 Supergravity","license":"","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"D. A. Kosower, H. Johansson, J. J. Carrasco, L. J. Dixon, R. Roiban, Z. Bern","submitted_at":"2007-02-14T17:00:33Z","abstract_excerpt":"We construct the three-loop four-point amplitude of N=8 supergravity using the unitarity method. The amplitude is ultraviolet finite in four dimensions. Novel cancellations, not predicted by traditional superspace power-counting arguments, render its degree of divergence in D dimensions to be no worse than that of N=4 super-Yang-Mills theory -- a finite theory in four dimensions. Similar cancellations can be identified at all loop orders in certain unitarity cuts, suggesting that N=8 supergravity may be a perturbatively finite theory of quantum gravity."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-th/0702112","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/0702112/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":"hep-th/0702112","created_at":"2026-07-04T15:31:44.855737+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-th/0702112v2","created_at":"2026-07-04T15:31:44.855737+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-th/0702112","created_at":"2026-07-04T15:31:44.855737+00:00"},{"alias_kind":"pith_short_12","alias_value":"TGCY47VRRPLS","created_at":"2026-07-04T15:31:44.855737+00:00"},{"alias_kind":"pith_short_16","alias_value":"TGCY47VRRPLSH4JM","created_at":"2026-07-04T15:31:44.855737+00:00"},{"alias_kind":"pith_short_8","alias_value":"TGCY47VR","created_at":"2026-07-04T15:31:44.855737+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2512.05082","citing_title":"Anomaly cancellation and one-loop finiteness of 6D half-maximal supergravities","ref_index":23,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TGCY47VRRPLSH4JMRP6FFZ7HEX","json":"https://pith.science/pith/TGCY47VRRPLSH4JMRP6FFZ7HEX.json","graph_json":"https://pith.science/api/pith-number/TGCY47VRRPLSH4JMRP6FFZ7HEX/graph.json","events_json":"https://pith.science/api/pith-number/TGCY47VRRPLSH4JMRP6FFZ7HEX/events.json","paper":"https://pith.science/paper/TGCY47VR"},"agent_actions":{"view_html":"https://pith.science/pith/TGCY47VRRPLSH4JMRP6FFZ7HEX","download_json":"https://pith.science/pith/TGCY47VRRPLSH4JMRP6FFZ7HEX.json","view_paper":"https://pith.science/paper/TGCY47VR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-th/0702112&json=true","fetch_graph":"https://pith.science/api/pith-number/TGCY47VRRPLSH4JMRP6FFZ7HEX/graph.json","fetch_events":"https://pith.science/api/pith-number/TGCY47VRRPLSH4JMRP6FFZ7HEX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TGCY47VRRPLSH4JMRP6FFZ7HEX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TGCY47VRRPLSH4JMRP6FFZ7HEX/action/storage_attestation","attest_author":"https://pith.science/pith/TGCY47VRRPLSH4JMRP6FFZ7HEX/action/author_attestation","sign_citation":"https://pith.science/pith/TGCY47VRRPLSH4JMRP6FFZ7HEX/action/citation_signature","submit_replication":"https://pith.science/pith/TGCY47VRRPLSH4JMRP6FFZ7HEX/action/replication_record"}},"created_at":"2026-07-04T15:31:44.855737+00:00","updated_at":"2026-07-04T15:31:44.855737+00:00"}