{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:RZRNTARHV4QSY46G4IVSBHDFHA","short_pith_number":"pith:RZRNTARH","canonical_record":{"source":{"id":"1802.05999","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-16T16:06:59Z","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"title_canon_sha256":"6d6716100447680f27ec164344120b8ab0daaa94e445c668c1174dcc471b7efd","abstract_canon_sha256":"99a22e8154a3d10c3be0cdca1deee644a1bcad8aeedbf2b82e00e4533201d22b"},"schema_version":"1.0"},"canonical_sha256":"8e62d98227af212c73c6e22b209c65380f63c5c1717d19dea4c69df8dc2a592c","source":{"kind":"arxiv","id":"1802.05999","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.05999","created_at":"2026-05-18T00:11:38Z"},{"alias_kind":"arxiv_version","alias_value":"1802.05999v1","created_at":"2026-05-18T00:11:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.05999","created_at":"2026-05-18T00:11:38Z"},{"alias_kind":"pith_short_12","alias_value":"RZRNTARHV4QS","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RZRNTARHV4QSY46G","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RZRNTARH","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:RZRNTARHV4QSY46G4IVSBHDFHA","target":"record","payload":{"canonical_record":{"source":{"id":"1802.05999","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-16T16:06:59Z","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"title_canon_sha256":"6d6716100447680f27ec164344120b8ab0daaa94e445c668c1174dcc471b7efd","abstract_canon_sha256":"99a22e8154a3d10c3be0cdca1deee644a1bcad8aeedbf2b82e00e4533201d22b"},"schema_version":"1.0"},"canonical_sha256":"8e62d98227af212c73c6e22b209c65380f63c5c1717d19dea4c69df8dc2a592c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:38.130584Z","signature_b64":"/N784KzpG5cg0y3JaO9SseItcYcIsUDeuV7BJAIFGIgyCAZtVsZ9d/JTlvvHjWFEuygNiCIn6t8e7P0v12P9Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8e62d98227af212c73c6e22b209c65380f63c5c1717d19dea4c69df8dc2a592c","last_reissued_at":"2026-05-18T00:11:38.129966Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:38.129966Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.05999","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":"2026-05-18T00:11:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"19Vap5ruLWbMsJyDLW00RPofWbCoDFKsJLNtFfhx9aNBPoZ6wH81nSKuMSvwUX5xHJDRtzHOEok8lwQTpP7lDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T18:18:32.335668Z"},"content_sha256":"cb7f3a3ed5ee879376d8959db3a2b417c0291fb863cfdbbccc05124131468d8b","schema_version":"1.0","event_id":"sha256:cb7f3a3ed5ee879376d8959db3a2b417c0291fb863cfdbbccc05124131468d8b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:RZRNTARHV4QSY46G4IVSBHDFHA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hidden Conformal Symmetry in Tree-Level Graviton Scattering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","math-ph","math.MP"],"primary_cat":"hep-th","authors_text":"Florian Loebbert, Jan Plefka, Matin Mojaza","submitted_at":"2018-02-16T16:06:59Z","abstract_excerpt":"We argue that the scattering of gravitons in ordinary Einstein gravity possesses a hidden conformal symmetry at tree level in any number of dimensions. The presence of this conformal symmetry is indicated by the dilaton soft theorem in string theory, and it is reminiscent of the conformal invariance of gluon tree-level amplitudes in four dimensions. To motivate the underlying prescription, we demonstrate that formulating the conformal symmetry of gluon amplitudes in terms of momenta and polarization vectors requires manifest reversal and cyclic symmetry. Similarly, our formulation of the confo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.05999","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":"2026-05-18T00:11:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m0sqOacca0H0D0EspVxWdWyxEHReE1NmUut3g8f42ueaG302L1Xn8r3Mrww2zi+h4X+hYPs/Y5gImW4UZWvsDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T18:18:32.336046Z"},"content_sha256":"7fd479d3cd3bb136c9a94cdf37f6e631bd0346cf9ea5711f267a5db52a84aea1","schema_version":"1.0","event_id":"sha256:7fd479d3cd3bb136c9a94cdf37f6e631bd0346cf9ea5711f267a5db52a84aea1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RZRNTARHV4QSY46G4IVSBHDFHA/bundle.json","state_url":"https://pith.science/pith/RZRNTARHV4QSY46G4IVSBHDFHA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RZRNTARHV4QSY46G4IVSBHDFHA/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":"2026-06-04T18:18:32Z","links":{"resolver":"https://pith.science/pith/RZRNTARHV4QSY46G4IVSBHDFHA","bundle":"https://pith.science/pith/RZRNTARHV4QSY46G4IVSBHDFHA/bundle.json","state":"https://pith.science/pith/RZRNTARHV4QSY46G4IVSBHDFHA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RZRNTARHV4QSY46G4IVSBHDFHA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:RZRNTARHV4QSY46G4IVSBHDFHA","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":"99a22e8154a3d10c3be0cdca1deee644a1bcad8aeedbf2b82e00e4533201d22b","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-16T16:06:59Z","title_canon_sha256":"6d6716100447680f27ec164344120b8ab0daaa94e445c668c1174dcc471b7efd"},"schema_version":"1.0","source":{"id":"1802.05999","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.05999","created_at":"2026-05-18T00:11:38Z"},{"alias_kind":"arxiv_version","alias_value":"1802.05999v1","created_at":"2026-05-18T00:11:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.05999","created_at":"2026-05-18T00:11:38Z"},{"alias_kind":"pith_short_12","alias_value":"RZRNTARHV4QS","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RZRNTARHV4QSY46G","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RZRNTARH","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:7fd479d3cd3bb136c9a94cdf37f6e631bd0346cf9ea5711f267a5db52a84aea1","target":"graph","created_at":"2026-05-18T00:11:38Z","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 argue that the scattering of gravitons in ordinary Einstein gravity possesses a hidden conformal symmetry at tree level in any number of dimensions. The presence of this conformal symmetry is indicated by the dilaton soft theorem in string theory, and it is reminiscent of the conformal invariance of gluon tree-level amplitudes in four dimensions. To motivate the underlying prescription, we demonstrate that formulating the conformal symmetry of gluon amplitudes in terms of momenta and polarization vectors requires manifest reversal and cyclic symmetry. Similarly, our formulation of the confo","authors_text":"Florian Loebbert, Jan Plefka, Matin Mojaza","cross_cats":["gr-qc","math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-16T16:06:59Z","title":"Hidden Conformal Symmetry in Tree-Level Graviton Scattering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.05999","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:cb7f3a3ed5ee879376d8959db3a2b417c0291fb863cfdbbccc05124131468d8b","target":"record","created_at":"2026-05-18T00:11:38Z","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":"99a22e8154a3d10c3be0cdca1deee644a1bcad8aeedbf2b82e00e4533201d22b","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2018-02-16T16:06:59Z","title_canon_sha256":"6d6716100447680f27ec164344120b8ab0daaa94e445c668c1174dcc471b7efd"},"schema_version":"1.0","source":{"id":"1802.05999","kind":"arxiv","version":1}},"canonical_sha256":"8e62d98227af212c73c6e22b209c65380f63c5c1717d19dea4c69df8dc2a592c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8e62d98227af212c73c6e22b209c65380f63c5c1717d19dea4c69df8dc2a592c","first_computed_at":"2026-05-18T00:11:38.129966Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:38.129966Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/N784KzpG5cg0y3JaO9SseItcYcIsUDeuV7BJAIFGIgyCAZtVsZ9d/JTlvvHjWFEuygNiCIn6t8e7P0v12P9Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:38.130584Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.05999","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb7f3a3ed5ee879376d8959db3a2b417c0291fb863cfdbbccc05124131468d8b","sha256:7fd479d3cd3bb136c9a94cdf37f6e631bd0346cf9ea5711f267a5db52a84aea1"],"state_sha256":"0c300025cc76bd307be71b21f3cf55a6bd7794e08ff0cd9071e25de9cb133896"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lNmK1Usor1bY+gXcM2PVrswMPDs5blChGq3GAhK0bB24+d+pfSG3JdvQBbAKDk4S2x9+7RHdg0uO1rt/9r41CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T18:18:32.338208Z","bundle_sha256":"ec8e14a59e5b287b6950a4389a516e23f958b9712302ad5fbfccb13de7761667"}}