{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:RACJ36QTGBI2MKUXPOXWCMA3BE","short_pith_number":"pith:RACJ36QT","canonical_record":{"source":{"id":"2201.11607","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-01-27T16:06:09Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"b4e872fb4233fdbfd0d3b57d9913b77f841108c17071a7e579708846c55f178e","abstract_canon_sha256":"510e66cd68f16ba8a2367b55febdf01a1c5ba7f8444d34bd293591fa0ea177d7"},"schema_version":"1.0"},"canonical_sha256":"88049dfa133051a62a977baf61301b090d6d9bba0a3389a89911247cd9d999aa","source":{"kind":"arxiv","id":"2201.11607","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.11607","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"arxiv_version","alias_value":"2201.11607v2","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.11607","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"pith_short_12","alias_value":"RACJ36QTGBI2","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"pith_short_16","alias_value":"RACJ36QTGBI2MKUX","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"pith_short_8","alias_value":"RACJ36QT","created_at":"2026-07-05T04:54:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:RACJ36QTGBI2MKUXPOXWCMA3BE","target":"record","payload":{"canonical_record":{"source":{"id":"2201.11607","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-01-27T16:06:09Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"b4e872fb4233fdbfd0d3b57d9913b77f841108c17071a7e579708846c55f178e","abstract_canon_sha256":"510e66cd68f16ba8a2367b55febdf01a1c5ba7f8444d34bd293591fa0ea177d7"},"schema_version":"1.0"},"canonical_sha256":"88049dfa133051a62a977baf61301b090d6d9bba0a3389a89911247cd9d999aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:54:50.569618Z","signature_b64":"OnbGvRZV2JmN7qRfprowEx3JKxW9rwXTSW3U5HVsaX1HpY+mdz53i9qD0ggf7snkXnlal7kZMpR9ZyQ7i4ckBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"88049dfa133051a62a977baf61301b090d6d9bba0a3389a89911247cd9d999aa","last_reissued_at":"2026-07-05T04:54:50.569124Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:54:50.569124Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.11607","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:54:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/aFLDLHj36sB69AawbZmhzLa26lv1ow2E1UF4dhbAfHyT2QaL6Ao7m8qgARzerOdeYkMybP0qbL+rb9ehsJkCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T10:32:40.400777Z"},"content_sha256":"871bd89e7c688ed3efc393db443f8a6c319f06e717749afc8877c5f7c24c9f03","schema_version":"1.0","event_id":"sha256:871bd89e7c688ed3efc393db443f8a6c319f06e717749afc8877c5f7c24c9f03"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:RACJ36QTGBI2MKUXPOXWCMA3BE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Angular momentum loss in gravitational scattering, radiation reaction, and the Bondi gauge ambiguity","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Gabriele Veneziano, Gregory A. Vilkovisky","submitted_at":"2022-01-27T16:06:09Z","abstract_excerpt":"Recently, Damour computed the radiation reaction on gravitational scattering as the (linear) response to the angular momentum loss which he found to be of ${\\cal O}(G^2)$ in the gravitational constant. This is a puzzle because any amplitude calculation would produce both energy and angular momentum losses starting only at ${\\cal O}(G^3)$. Another puzzle is that the resultant radiation reaction, of ${\\cal O}(G^3)$, is nevertheless correct and confirmed by a number of direct calculations. We ascribe these puzzles to the BMS ambiguity in defining angular momentum. The loss of angular momentum is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.11607","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/2201.11607/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":"2026-07-05T04:54:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6nt2CCJ/Sy+tL6DfIMjeL8KDhJz7iYxfu+NJ4eX3VMIlk2tsZQ5CU9NLF44aqJhQbVhOkyTeHEi9h/DTCo0TCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T10:32:40.401314Z"},"content_sha256":"c1d30cd174b482d53a27fa9f4ad46b05fe4ad933b9a5f0d248f05cadc5b2faf2","schema_version":"1.0","event_id":"sha256:c1d30cd174b482d53a27fa9f4ad46b05fe4ad933b9a5f0d248f05cadc5b2faf2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RACJ36QTGBI2MKUXPOXWCMA3BE/bundle.json","state_url":"https://pith.science/pith/RACJ36QTGBI2MKUXPOXWCMA3BE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RACJ36QTGBI2MKUXPOXWCMA3BE/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":"2026-08-12T10:32:40Z","links":{"resolver":"https://pith.science/pith/RACJ36QTGBI2MKUXPOXWCMA3BE","bundle":"https://pith.science/pith/RACJ36QTGBI2MKUXPOXWCMA3BE/bundle.json","state":"https://pith.science/pith/RACJ36QTGBI2MKUXPOXWCMA3BE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RACJ36QTGBI2MKUXPOXWCMA3BE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:RACJ36QTGBI2MKUXPOXWCMA3BE","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":"510e66cd68f16ba8a2367b55febdf01a1c5ba7f8444d34bd293591fa0ea177d7","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-01-27T16:06:09Z","title_canon_sha256":"b4e872fb4233fdbfd0d3b57d9913b77f841108c17071a7e579708846c55f178e"},"schema_version":"1.0","source":{"id":"2201.11607","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.11607","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"arxiv_version","alias_value":"2201.11607v2","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.11607","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"pith_short_12","alias_value":"RACJ36QTGBI2","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"pith_short_16","alias_value":"RACJ36QTGBI2MKUX","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"pith_short_8","alias_value":"RACJ36QT","created_at":"2026-07-05T04:54:50Z"}],"graph_snapshots":[{"event_id":"sha256:c1d30cd174b482d53a27fa9f4ad46b05fe4ad933b9a5f0d248f05cadc5b2faf2","target":"graph","created_at":"2026-07-05T04:54:50Z","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/2201.11607/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently, Damour computed the radiation reaction on gravitational scattering as the (linear) response to the angular momentum loss which he found to be of ${\\cal O}(G^2)$ in the gravitational constant. This is a puzzle because any amplitude calculation would produce both energy and angular momentum losses starting only at ${\\cal O}(G^3)$. Another puzzle is that the resultant radiation reaction, of ${\\cal O}(G^3)$, is nevertheless correct and confirmed by a number of direct calculations. We ascribe these puzzles to the BMS ambiguity in defining angular momentum. The loss of angular momentum is ","authors_text":"Gabriele Veneziano, Gregory A. Vilkovisky","cross_cats":["hep-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-01-27T16:06:09Z","title":"Angular momentum loss in gravitational scattering, radiation reaction, and the Bondi gauge ambiguity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.11607","kind":"arxiv","version":2},"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":"sha256:871bd89e7c688ed3efc393db443f8a6c319f06e717749afc8877c5f7c24c9f03","target":"record","created_at":"2026-07-05T04:54:50Z","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":"510e66cd68f16ba8a2367b55febdf01a1c5ba7f8444d34bd293591fa0ea177d7","cross_cats_sorted":["hep-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-01-27T16:06:09Z","title_canon_sha256":"b4e872fb4233fdbfd0d3b57d9913b77f841108c17071a7e579708846c55f178e"},"schema_version":"1.0","source":{"id":"2201.11607","kind":"arxiv","version":2}},"canonical_sha256":"88049dfa133051a62a977baf61301b090d6d9bba0a3389a89911247cd9d999aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88049dfa133051a62a977baf61301b090d6d9bba0a3389a89911247cd9d999aa","first_computed_at":"2026-07-05T04:54:50.569124Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:54:50.569124Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OnbGvRZV2JmN7qRfprowEx3JKxW9rwXTSW3U5HVsaX1HpY+mdz53i9qD0ggf7snkXnlal7kZMpR9ZyQ7i4ckBg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:54:50.569618Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.11607","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:871bd89e7c688ed3efc393db443f8a6c319f06e717749afc8877c5f7c24c9f03","sha256:c1d30cd174b482d53a27fa9f4ad46b05fe4ad933b9a5f0d248f05cadc5b2faf2"],"state_sha256":"afa16a8ce378fdb03bc9b0ff3b0974f69fe24a34aa2aa3babc58611b5af67188"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BoGX5/uH3YasaQMCrSb0S41Dit7LHcB0Ah9fwoJs4gPsxsPIZaiw+bDA0dRScKh0nNsiqYVk2uVC5O4scpcCBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T10:32:40.406584Z","bundle_sha256":"e25db426d5b30557376668a52358cbb01157f5939a64869305dcabaf31b12b15"}}