{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:425XK4J52ETZI3CXSKD4ZWYSAF","short_pith_number":"pith:425XK4J5","canonical_record":{"source":{"id":"2104.10148","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-04-20T17:45:48Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"a5e11f59e42b8662d872f9d3e4b23a5ac48347df135716f6e041c273c8713d66","abstract_canon_sha256":"a2ddf5dbe2b5490e7563d08f226662f762e78a20a6070e2cdc6f409ae79e2746"},"schema_version":"1.0"},"canonical_sha256":"e6bb75713dd127946c579287ccdb120173a6e6c84e0558fc0b406a5093b84714","source":{"kind":"arxiv","id":"2104.10148","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.10148","created_at":"2026-07-05T02:33:40Z"},{"alias_kind":"arxiv_version","alias_value":"2104.10148v1","created_at":"2026-07-05T02:33:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.10148","created_at":"2026-07-05T02:33:40Z"},{"alias_kind":"pith_short_12","alias_value":"425XK4J52ETZ","created_at":"2026-07-05T02:33:40Z"},{"alias_kind":"pith_short_16","alias_value":"425XK4J52ETZI3CX","created_at":"2026-07-05T02:33:40Z"},{"alias_kind":"pith_short_8","alias_value":"425XK4J5","created_at":"2026-07-05T02:33:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:425XK4J52ETZI3CXSKD4ZWYSAF","target":"record","payload":{"canonical_record":{"source":{"id":"2104.10148","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-04-20T17:45:48Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"a5e11f59e42b8662d872f9d3e4b23a5ac48347df135716f6e041c273c8713d66","abstract_canon_sha256":"a2ddf5dbe2b5490e7563d08f226662f762e78a20a6070e2cdc6f409ae79e2746"},"schema_version":"1.0"},"canonical_sha256":"e6bb75713dd127946c579287ccdb120173a6e6c84e0558fc0b406a5093b84714","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:33:40.368967Z","signature_b64":"6ZvU3RgRSV75Lah378PSbUiXO6FfhXSgKvL6ncHgPfrOix2dUdO+t4q83KWcE/Bi+zyGXTY+kVo8axonrC7TCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e6bb75713dd127946c579287ccdb120173a6e6c84e0558fc0b406a5093b84714","last_reissued_at":"2026-07-05T02:33:40.368504Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:33:40.368504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2104.10148","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":"2026-07-05T02:33:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UymvjN2bjrg/4OzZDSW7uTmUUOtz/4C5fOZ1anJeYVoRF18MdF08YsG0cpi7YOhMGLJBUCVl1n7hT4vz6L/+Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:59:11.921283Z"},"content_sha256":"6e9be8857bafbe14c1900322f84a5a590e4182df6dae32be5f8b65646dee49f0","schema_version":"1.0","event_id":"sha256:6e9be8857bafbe14c1900322f84a5a590e4182df6dae32be5f8b65646dee49f0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:425XK4J52ETZI3CXSKD4ZWYSAF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"$S$-matrix approach to general gravity and beyond","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"Pierre Vanhove","submitted_at":"2021-04-20T17:45:48Z","abstract_excerpt":"In this text we outline the motivation for developping a quantum $S$-matrix approach for the classical gravitational two-body scattering. As an application we briefly present the derivation of black-hole metrics in various dimensions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.10148","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2104.10148/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":"2026-07-05T02:33:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UNZsJy2AzCHACfW9OITc0wuasPsS7D4uGDrHysrUWcN6vne53P7rXs2QDjg8+gYuW5bkC0TEWDAjX5AjtSWhBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:59:11.921859Z"},"content_sha256":"301ddf43c55236c347e768e06ecfef6a5992457b06b3abfb97efd371f1372ad9","schema_version":"1.0","event_id":"sha256:301ddf43c55236c347e768e06ecfef6a5992457b06b3abfb97efd371f1372ad9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/425XK4J52ETZI3CXSKD4ZWYSAF/bundle.json","state_url":"https://pith.science/pith/425XK4J52ETZI3CXSKD4ZWYSAF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/425XK4J52ETZI3CXSKD4ZWYSAF/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":"2026-08-12T17:59:11Z","links":{"resolver":"https://pith.science/pith/425XK4J52ETZI3CXSKD4ZWYSAF","bundle":"https://pith.science/pith/425XK4J52ETZI3CXSKD4ZWYSAF/bundle.json","state":"https://pith.science/pith/425XK4J52ETZI3CXSKD4ZWYSAF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/425XK4J52ETZI3CXSKD4ZWYSAF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:425XK4J52ETZI3CXSKD4ZWYSAF","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":"a2ddf5dbe2b5490e7563d08f226662f762e78a20a6070e2cdc6f409ae79e2746","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-04-20T17:45:48Z","title_canon_sha256":"a5e11f59e42b8662d872f9d3e4b23a5ac48347df135716f6e041c273c8713d66"},"schema_version":"1.0","source":{"id":"2104.10148","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2104.10148","created_at":"2026-07-05T02:33:40Z"},{"alias_kind":"arxiv_version","alias_value":"2104.10148v1","created_at":"2026-07-05T02:33:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.10148","created_at":"2026-07-05T02:33:40Z"},{"alias_kind":"pith_short_12","alias_value":"425XK4J52ETZ","created_at":"2026-07-05T02:33:40Z"},{"alias_kind":"pith_short_16","alias_value":"425XK4J52ETZI3CX","created_at":"2026-07-05T02:33:40Z"},{"alias_kind":"pith_short_8","alias_value":"425XK4J5","created_at":"2026-07-05T02:33:40Z"}],"graph_snapshots":[{"event_id":"sha256:301ddf43c55236c347e768e06ecfef6a5992457b06b3abfb97efd371f1372ad9","target":"graph","created_at":"2026-07-05T02:33:40Z","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/2104.10148/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this text we outline the motivation for developping a quantum $S$-matrix approach for the classical gravitational two-body scattering. As an application we briefly present the derivation of black-hole metrics in various dimensions.","authors_text":"Pierre Vanhove","cross_cats":["hep-ph","hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-04-20T17:45:48Z","title":"$S$-matrix approach to general gravity and beyond"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.10148","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":"sha256:6e9be8857bafbe14c1900322f84a5a590e4182df6dae32be5f8b65646dee49f0","target":"record","created_at":"2026-07-05T02:33:40Z","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":"a2ddf5dbe2b5490e7563d08f226662f762e78a20a6070e2cdc6f409ae79e2746","cross_cats_sorted":["hep-ph","hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2021-04-20T17:45:48Z","title_canon_sha256":"a5e11f59e42b8662d872f9d3e4b23a5ac48347df135716f6e041c273c8713d66"},"schema_version":"1.0","source":{"id":"2104.10148","kind":"arxiv","version":1}},"canonical_sha256":"e6bb75713dd127946c579287ccdb120173a6e6c84e0558fc0b406a5093b84714","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e6bb75713dd127946c579287ccdb120173a6e6c84e0558fc0b406a5093b84714","first_computed_at":"2026-07-05T02:33:40.368504Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:33:40.368504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6ZvU3RgRSV75Lah378PSbUiXO6FfhXSgKvL6ncHgPfrOix2dUdO+t4q83KWcE/Bi+zyGXTY+kVo8axonrC7TCw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:33:40.368967Z","signed_message":"canonical_sha256_bytes"},"source_id":"2104.10148","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6e9be8857bafbe14c1900322f84a5a590e4182df6dae32be5f8b65646dee49f0","sha256:301ddf43c55236c347e768e06ecfef6a5992457b06b3abfb97efd371f1372ad9"],"state_sha256":"97324d7b70e270522665847e51d16f3806e38b1b3095d0adf70b2d2bb3e9c501"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rbRwL3ccxpdRVSZrzqPUUvm/KIw6GR+YBbABBPxcWEO2OFNgbbNLaC4a81LW2JAtO/fDmtRC/gHjNDr1nCokAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T17:59:11.925710Z","bundle_sha256":"b268e68d1d078f360d2a54a540dcccb2f204ea4776908e7681ba8ead11031335"}}