{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:XQPR67KDTCLET7LVMA7IBWRZPP","short_pith_number":"pith:XQPR67KD","canonical_record":{"source":{"id":"1411.5745","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-21T02:30:16Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"ee3f9a077632c428a7a82dbe3d9f69997d082876aab16e9c47e8e3ae63811cc6","abstract_canon_sha256":"f08a394320934a5e719f29ff43630a63db296639f20d48efca3bdd286599735d"},"schema_version":"1.0"},"canonical_sha256":"bc1f1f7d43989649fd75603e80da397be05da33ee639c58fc547c4ea89c14298","source":{"kind":"arxiv","id":"1411.5745","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.5745","created_at":"2026-05-18T02:33:07Z"},{"alias_kind":"arxiv_version","alias_value":"1411.5745v1","created_at":"2026-05-18T02:33:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.5745","created_at":"2026-05-18T02:33:07Z"},{"alias_kind":"pith_short_12","alias_value":"XQPR67KDTCLE","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"XQPR67KDTCLET7LV","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"XQPR67KD","created_at":"2026-05-18T12:28:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:XQPR67KDTCLET7LVMA7IBWRZPP","target":"record","payload":{"canonical_record":{"source":{"id":"1411.5745","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-21T02:30:16Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"ee3f9a077632c428a7a82dbe3d9f69997d082876aab16e9c47e8e3ae63811cc6","abstract_canon_sha256":"f08a394320934a5e719f29ff43630a63db296639f20d48efca3bdd286599735d"},"schema_version":"1.0"},"canonical_sha256":"bc1f1f7d43989649fd75603e80da397be05da33ee639c58fc547c4ea89c14298","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:33:07.184755Z","signature_b64":"Svbnq7KZJ9qmpnz3If09cflf5JNsEfX39k+KoKkiUD1pbDTDhpiUDXLnfOOSdW9kUQVVRJIPP/2+zQpepKzAAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc1f1f7d43989649fd75603e80da397be05da33ee639c58fc547c4ea89c14298","last_reissued_at":"2026-05-18T02:33:07.184140Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:33:07.184140Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1411.5745","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":"2026-05-18T02:33:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Oir0822t7w/pAyIUJ3jiobqTNHOJCRuIANAnqZMxsM6S6DFMJWAbY2JxIGtyqRlLEN0fIrmE6jivd7/tKrGfDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T13:08:57.639245Z"},"content_sha256":"da61edf493e2aee4597abc2ae91cd8cf040ac3f6cf1750af6a7de7c5f1c1cc92","schema_version":"1.0","event_id":"sha256:da61edf493e2aee4597abc2ae91cd8cf040ac3f6cf1750af6a7de7c5f1c1cc92"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:XQPR67KDTCLET7LVMA7IBWRZPP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Gravitational Memory, BMS Supertranslations and Soft Theorems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"hep-th","authors_text":"Alexander Zhiboedov, Andrew Strominger","submitted_at":"2014-11-21T02:30:16Z","abstract_excerpt":"The transit of a gravitating radiation pulse past arrays of detectors stationed near future null infinity in the vacuum is considered. It is shown that the relative positions and clock times of the detectors before and after the radiation transit differ by a BMS supertranslation. An explicit expression for the supertranslation in terms of moments of the radiation energy flux is given. The relative spatial displacement found for a pair of nearby detectors reproduces the well-known and potentially measurable gravitational memory effect. The displacement memory formula is shown to be equivalent t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.5745","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":"2026-05-18T02:33:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"su0w7kbF3QzIA7GF1p1NAuischY2uP7NR62rXvLgwFE8RlEuU7pW/lAdZWSRwIyFNpNhY1GbRb/lOhzPqhbDBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T13:08:57.639601Z"},"content_sha256":"330c268c77226fd7e93e760d86c860727959f52c1a7bc5291c0b717a84677b8a","schema_version":"1.0","event_id":"sha256:330c268c77226fd7e93e760d86c860727959f52c1a7bc5291c0b717a84677b8a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XQPR67KDTCLET7LVMA7IBWRZPP/bundle.json","state_url":"https://pith.science/pith/XQPR67KDTCLET7LVMA7IBWRZPP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XQPR67KDTCLET7LVMA7IBWRZPP/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":"2026-07-10T13:08:57Z","links":{"resolver":"https://pith.science/pith/XQPR67KDTCLET7LVMA7IBWRZPP","bundle":"https://pith.science/pith/XQPR67KDTCLET7LVMA7IBWRZPP/bundle.json","state":"https://pith.science/pith/XQPR67KDTCLET7LVMA7IBWRZPP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XQPR67KDTCLET7LVMA7IBWRZPP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:XQPR67KDTCLET7LVMA7IBWRZPP","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":"f08a394320934a5e719f29ff43630a63db296639f20d48efca3bdd286599735d","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-21T02:30:16Z","title_canon_sha256":"ee3f9a077632c428a7a82dbe3d9f69997d082876aab16e9c47e8e3ae63811cc6"},"schema_version":"1.0","source":{"id":"1411.5745","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1411.5745","created_at":"2026-05-18T02:33:07Z"},{"alias_kind":"arxiv_version","alias_value":"1411.5745v1","created_at":"2026-05-18T02:33:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.5745","created_at":"2026-05-18T02:33:07Z"},{"alias_kind":"pith_short_12","alias_value":"XQPR67KDTCLE","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"XQPR67KDTCLET7LV","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"XQPR67KD","created_at":"2026-05-18T12:28:57Z"}],"graph_snapshots":[{"event_id":"sha256:330c268c77226fd7e93e760d86c860727959f52c1a7bc5291c0b717a84677b8a","target":"graph","created_at":"2026-05-18T02:33:07Z","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":"The transit of a gravitating radiation pulse past arrays of detectors stationed near future null infinity in the vacuum is considered. It is shown that the relative positions and clock times of the detectors before and after the radiation transit differ by a BMS supertranslation. An explicit expression for the supertranslation in terms of moments of the radiation energy flux is given. The relative spatial displacement found for a pair of nearby detectors reproduces the well-known and potentially measurable gravitational memory effect. The displacement memory formula is shown to be equivalent t","authors_text":"Alexander Zhiboedov, Andrew Strominger","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-21T02:30:16Z","title":"Gravitational Memory, BMS Supertranslations and Soft Theorems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.5745","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:da61edf493e2aee4597abc2ae91cd8cf040ac3f6cf1750af6a7de7c5f1c1cc92","target":"record","created_at":"2026-05-18T02:33:07Z","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":"f08a394320934a5e719f29ff43630a63db296639f20d48efca3bdd286599735d","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2014-11-21T02:30:16Z","title_canon_sha256":"ee3f9a077632c428a7a82dbe3d9f69997d082876aab16e9c47e8e3ae63811cc6"},"schema_version":"1.0","source":{"id":"1411.5745","kind":"arxiv","version":1}},"canonical_sha256":"bc1f1f7d43989649fd75603e80da397be05da33ee639c58fc547c4ea89c14298","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc1f1f7d43989649fd75603e80da397be05da33ee639c58fc547c4ea89c14298","first_computed_at":"2026-05-18T02:33:07.184140Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:33:07.184140Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Svbnq7KZJ9qmpnz3If09cflf5JNsEfX39k+KoKkiUD1pbDTDhpiUDXLnfOOSdW9kUQVVRJIPP/2+zQpepKzAAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:33:07.184755Z","signed_message":"canonical_sha256_bytes"},"source_id":"1411.5745","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da61edf493e2aee4597abc2ae91cd8cf040ac3f6cf1750af6a7de7c5f1c1cc92","sha256:330c268c77226fd7e93e760d86c860727959f52c1a7bc5291c0b717a84677b8a"],"state_sha256":"15766ba52f6b5a08e57675708819cef18181ddce70b0aee2fdac8115da256395"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iTUAJF0iUid9CIeUx6I3IApKQ3NcYG2G7mXxrBJKq5bKCh9IAXpKvAtEOtUGoL8iC49CM4ZYv6ce7dIRIrNfBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T13:08:57.641543Z","bundle_sha256":"9e0c065d5f8d536929f24357b2c4dc95616065fb436f21565b524c01fbe2350b"}}