{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:WDYS7RHYC4TUA4JKAOST2LDNBO","short_pith_number":"pith:WDYS7RHY","schema_version":"1.0","canonical_sha256":"b0f12fc4f8172740712a03a53d2c6d0bbeeb941ca5e5c95a32d29904caf81eff","source":{"kind":"arxiv","id":"1711.05526","version":2},"attestation_state":"computed","paper":{"title":"Loop Amplitudes in an Extended Gravity Theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"David C. Dunbar, Guy R. Jehu, John H. Godwin, Warren B. Perkins","submitted_at":"2017-11-15T12:30:38Z","abstract_excerpt":"We extend the $S$-matrix of gravity by the addition of the minimal three-point amplitude or equivalently adding $R^3$ terms to the Lagrangian. We demonstrate how Unitarity can be used to simply examine the renormalisability of this theory and determine the $R^4$ counter-terms that arise at one-loop. We find that the combination of $R^4$ terms that arise in the extended theory is complementary to the $R^4$ counter-term associated with supersymmetric Lagrangians."},"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":"1711.05526","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-11-15T12:30:38Z","cross_cats_sorted":[],"title_canon_sha256":"3dcb9470ff21e4cc5701b3e94544b0005a226a54bb41fd763d334074414d2054","abstract_canon_sha256":"dca93eb7c992855f8ee94cb72ba12eca33b3f027200146a1f4d488bedd08121f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:22:27.413288Z","signature_b64":"5u8jlDWJdqWZBuyLKdW4tE7C0lJzwvn4yVs9Xit2lO6fhE4GdO51E9d/Fo3YMqIBBPObNPKJa8MU5G5HIoU9Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0f12fc4f8172740712a03a53d2c6d0bbeeb941ca5e5c95a32d29904caf81eff","last_reissued_at":"2026-05-18T00:22:27.412607Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:22:27.412607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Loop Amplitudes in an Extended Gravity Theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"David C. Dunbar, Guy R. Jehu, John H. Godwin, Warren B. Perkins","submitted_at":"2017-11-15T12:30:38Z","abstract_excerpt":"We extend the $S$-matrix of gravity by the addition of the minimal three-point amplitude or equivalently adding $R^3$ terms to the Lagrangian. We demonstrate how Unitarity can be used to simply examine the renormalisability of this theory and determine the $R^4$ counter-terms that arise at one-loop. We find that the combination of $R^4$ terms that arise in the extended theory is complementary to the $R^4$ counter-term associated with supersymmetric Lagrangians."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.05526","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":""},"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":"1711.05526","created_at":"2026-05-18T00:22:27.412701+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.05526v2","created_at":"2026-05-18T00:22:27.412701+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.05526","created_at":"2026-05-18T00:22:27.412701+00:00"},{"alias_kind":"pith_short_12","alias_value":"WDYS7RHYC4TU","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_16","alias_value":"WDYS7RHYC4TUA4JK","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_8","alias_value":"WDYS7RHY","created_at":"2026-05-18T12:31:53.515858+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/WDYS7RHYC4TUA4JKAOST2LDNBO","json":"https://pith.science/pith/WDYS7RHYC4TUA4JKAOST2LDNBO.json","graph_json":"https://pith.science/api/pith-number/WDYS7RHYC4TUA4JKAOST2LDNBO/graph.json","events_json":"https://pith.science/api/pith-number/WDYS7RHYC4TUA4JKAOST2LDNBO/events.json","paper":"https://pith.science/paper/WDYS7RHY"},"agent_actions":{"view_html":"https://pith.science/pith/WDYS7RHYC4TUA4JKAOST2LDNBO","download_json":"https://pith.science/pith/WDYS7RHYC4TUA4JKAOST2LDNBO.json","view_paper":"https://pith.science/paper/WDYS7RHY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.05526&json=true","fetch_graph":"https://pith.science/api/pith-number/WDYS7RHYC4TUA4JKAOST2LDNBO/graph.json","fetch_events":"https://pith.science/api/pith-number/WDYS7RHYC4TUA4JKAOST2LDNBO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WDYS7RHYC4TUA4JKAOST2LDNBO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WDYS7RHYC4TUA4JKAOST2LDNBO/action/storage_attestation","attest_author":"https://pith.science/pith/WDYS7RHYC4TUA4JKAOST2LDNBO/action/author_attestation","sign_citation":"https://pith.science/pith/WDYS7RHYC4TUA4JKAOST2LDNBO/action/citation_signature","submit_replication":"https://pith.science/pith/WDYS7RHYC4TUA4JKAOST2LDNBO/action/replication_record"}},"created_at":"2026-05-18T00:22:27.412701+00:00","updated_at":"2026-05-18T00:22:27.412701+00:00"}