{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:UJWDYAWFCJHCCGPNJ4VYUCJBN4","short_pith_number":"pith:UJWDYAWF","canonical_record":{"source":{"id":"1905.05657","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-05-14T15:02:12Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"7e4dee5b27c5b9ca36f02f5ca6294c4212e9685965cabf2176f81f440052378b","abstract_canon_sha256":"a58077ee734def78379d286940cb99ac55f885ec9bd24f894e6b69a63f186405"},"schema_version":"1.0"},"canonical_sha256":"a26c3c02c5124e2119ed4f2b8a09216f2b02913a07b6306703e1401fe78930f5","source":{"kind":"arxiv","id":"1905.05657","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.05657","created_at":"2026-07-05T01:25:51Z"},{"alias_kind":"arxiv_version","alias_value":"1905.05657v4","created_at":"2026-07-05T01:25:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.05657","created_at":"2026-07-05T01:25:51Z"},{"alias_kind":"pith_short_12","alias_value":"UJWDYAWFCJHC","created_at":"2026-07-05T01:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"UJWDYAWFCJHCCGPN","created_at":"2026-07-05T01:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"UJWDYAWF","created_at":"2026-07-05T01:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:UJWDYAWFCJHCCGPNJ4VYUCJBN4","target":"record","payload":{"canonical_record":{"source":{"id":"1905.05657","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-05-14T15:02:12Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"7e4dee5b27c5b9ca36f02f5ca6294c4212e9685965cabf2176f81f440052378b","abstract_canon_sha256":"a58077ee734def78379d286940cb99ac55f885ec9bd24f894e6b69a63f186405"},"schema_version":"1.0"},"canonical_sha256":"a26c3c02c5124e2119ed4f2b8a09216f2b02913a07b6306703e1401fe78930f5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:25:51.636742Z","signature_b64":"jSNZK8r6eCkeOzyMrROnSSB9O6EuIq3FC5vl9Qf6FcYxHd63SQfOT4Ce7TP51Xtr2cTR+jL9adYBx51j3wN/Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a26c3c02c5124e2119ed4f2b8a09216f2b02913a07b6306703e1401fe78930f5","last_reissued_at":"2026-07-05T01:25:51.636252Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:25:51.636252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.05657","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:25:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U6KEESmH41su3Ub4N6wuoEivfkirBz3mIQLDsjpQ0dkpNDBuVd1IzuKne1y0u07NC37+0SIko9b6wX6mlk5kCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T06:18:17.546739Z"},"content_sha256":"2ce983867af22354242d3df15481cc52e0ab567eb88f7999bbe9d86f7b395f7c","schema_version":"1.0","event_id":"sha256:2ce983867af22354242d3df15481cc52e0ab567eb88f7999bbe9d86f7b395f7c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:UJWDYAWFCJHCCGPNJ4VYUCJBN4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On higher-derivative effects on the gravitational potential and particle bending","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Andreas Brandhuber, Gabriele Travaglini","submitted_at":"2019-05-14T15:02:12Z","abstract_excerpt":"Using modern amplitude techniques we compute the leading classical and quantum corrections to the classical gravitational potential between two massive scalars induced by adding an $R^3$ term to Einstein gravity. We then study the scattering of massless scalars, photons and gravitons off a heavy scalar in the presence of the same $R^3$ deformation, and determine the bending angle in the three cases from the non-analytic component of the scattering amplitude. Similarly to the Einstein-Hilbert case, we find that the classical contribution to the bending angle is universal, but unlike that case, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.05657","kind":"arxiv","version":4},"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/1905.05657/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:25:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PDOFR9ex3WI20yorB/ymwBcJOI6alNWoBbaVvWqRASC12ECE5Iz+McFFbXsgCvZxAR54lJeoLf5f7up9fwygCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T06:18:17.547121Z"},"content_sha256":"76de876be68b40c52579bf99468c3d378ab65f040449fbb7ba1ee16dac929f45","schema_version":"1.0","event_id":"sha256:76de876be68b40c52579bf99468c3d378ab65f040449fbb7ba1ee16dac929f45"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UJWDYAWFCJHCCGPNJ4VYUCJBN4/bundle.json","state_url":"https://pith.science/pith/UJWDYAWFCJHCCGPNJ4VYUCJBN4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UJWDYAWFCJHCCGPNJ4VYUCJBN4/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":"2026-08-13T06:18:17Z","links":{"resolver":"https://pith.science/pith/UJWDYAWFCJHCCGPNJ4VYUCJBN4","bundle":"https://pith.science/pith/UJWDYAWFCJHCCGPNJ4VYUCJBN4/bundle.json","state":"https://pith.science/pith/UJWDYAWFCJHCCGPNJ4VYUCJBN4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UJWDYAWFCJHCCGPNJ4VYUCJBN4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:UJWDYAWFCJHCCGPNJ4VYUCJBN4","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":"a58077ee734def78379d286940cb99ac55f885ec9bd24f894e6b69a63f186405","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-05-14T15:02:12Z","title_canon_sha256":"7e4dee5b27c5b9ca36f02f5ca6294c4212e9685965cabf2176f81f440052378b"},"schema_version":"1.0","source":{"id":"1905.05657","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.05657","created_at":"2026-07-05T01:25:51Z"},{"alias_kind":"arxiv_version","alias_value":"1905.05657v4","created_at":"2026-07-05T01:25:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.05657","created_at":"2026-07-05T01:25:51Z"},{"alias_kind":"pith_short_12","alias_value":"UJWDYAWFCJHC","created_at":"2026-07-05T01:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"UJWDYAWFCJHCCGPN","created_at":"2026-07-05T01:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"UJWDYAWF","created_at":"2026-07-05T01:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:76de876be68b40c52579bf99468c3d378ab65f040449fbb7ba1ee16dac929f45","target":"graph","created_at":"2026-07-05T01:25:51Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1905.05657/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Using modern amplitude techniques we compute the leading classical and quantum corrections to the classical gravitational potential between two massive scalars induced by adding an $R^3$ term to Einstein gravity. We then study the scattering of massless scalars, photons and gravitons off a heavy scalar in the presence of the same $R^3$ deformation, and determine the bending angle in the three cases from the non-analytic component of the scattering amplitude. Similarly to the Einstein-Hilbert case, we find that the classical contribution to the bending angle is universal, but unlike that case, ","authors_text":"Andreas Brandhuber, Gabriele Travaglini","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-05-14T15:02:12Z","title":"On higher-derivative effects on the gravitational potential and particle bending"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.05657","kind":"arxiv","version":4},"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":"sha256:2ce983867af22354242d3df15481cc52e0ab567eb88f7999bbe9d86f7b395f7c","target":"record","created_at":"2026-07-05T01:25:51Z","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":"a58077ee734def78379d286940cb99ac55f885ec9bd24f894e6b69a63f186405","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-05-14T15:02:12Z","title_canon_sha256":"7e4dee5b27c5b9ca36f02f5ca6294c4212e9685965cabf2176f81f440052378b"},"schema_version":"1.0","source":{"id":"1905.05657","kind":"arxiv","version":4}},"canonical_sha256":"a26c3c02c5124e2119ed4f2b8a09216f2b02913a07b6306703e1401fe78930f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a26c3c02c5124e2119ed4f2b8a09216f2b02913a07b6306703e1401fe78930f5","first_computed_at":"2026-07-05T01:25:51.636252Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:25:51.636252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jSNZK8r6eCkeOzyMrROnSSB9O6EuIq3FC5vl9Qf6FcYxHd63SQfOT4Ce7TP51Xtr2cTR+jL9adYBx51j3wN/Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:25:51.636742Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.05657","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ce983867af22354242d3df15481cc52e0ab567eb88f7999bbe9d86f7b395f7c","sha256:76de876be68b40c52579bf99468c3d378ab65f040449fbb7ba1ee16dac929f45"],"state_sha256":"25ed297baef2f43d11c507ec3660cf15f5af6edb068ca4cecc11826e5b0aedb5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0sVKRjpmu+X0J1IHkInTwu3RF+SgVIAgMZ2mPBu2Fv0+VpgI9DnKRcH2pggenomTZ3npoVsbwVkceaPv/40xBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T06:18:17.549925Z","bundle_sha256":"ef1ead9b8f9db28e41bc83800606ef7282482e4bf90238846bce8dd6a2aa6917"}}