{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:WAXP647CHB7LBKPIK3RNXHZRT2","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":"365cbc52365c6d5f553ce176c665d94300458e81ae9715eaf1f73a169cf81c95","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-08-20T17:28:35Z","title_canon_sha256":"4248675da35ec3ae042af60a619af17684d221b72e65decc25e80d9d7bb394a8"},"schema_version":"1.0","source":{"id":"1908.07504","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.07504","created_at":"2026-07-04T23:58:35Z"},{"alias_kind":"arxiv_version","alias_value":"1908.07504v1","created_at":"2026-07-04T23:58:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.07504","created_at":"2026-07-04T23:58:35Z"},{"alias_kind":"pith_short_12","alias_value":"WAXP647CHB7L","created_at":"2026-07-04T23:58:35Z"},{"alias_kind":"pith_short_16","alias_value":"WAXP647CHB7LBKPI","created_at":"2026-07-04T23:58:35Z"},{"alias_kind":"pith_short_8","alias_value":"WAXP647C","created_at":"2026-07-04T23:58:35Z"}],"graph_snapshots":[{"event_id":"sha256:a0ec99a57836b2836440faf6a3e2fa829381d96632c7516b19dc535c1d804a8d","target":"graph","created_at":"2026-07-04T23:58:35Z","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/1908.07504/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A general prescription for constructing quasi-local conserved quantities in General Relativity is proposed. The construction is applied to BMS symmetry generators in Newman-Unti gauge, so as to define quasi-local BMS charges. It is argued that the zero mode of this BMS charge is a promising definition of quasi-local energy.","authors_text":"Henk Bart","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-08-20T17:28:35Z","title":"Quasi-local conserved charges in General Relativity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.07504","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":"sha256:291e23ef7c0316b0d3c508715fe9c9f0c33fa386c57c29ff5d90fc26ec541777","target":"record","created_at":"2026-07-04T23:58:35Z","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":"365cbc52365c6d5f553ce176c665d94300458e81ae9715eaf1f73a169cf81c95","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-08-20T17:28:35Z","title_canon_sha256":"4248675da35ec3ae042af60a619af17684d221b72e65decc25e80d9d7bb394a8"},"schema_version":"1.0","source":{"id":"1908.07504","kind":"arxiv","version":1}},"canonical_sha256":"b02eff73e2387eb0a9e856e2db9f319ea6198a6d2d0b757fe56bae9d0b774772","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b02eff73e2387eb0a9e856e2db9f319ea6198a6d2d0b757fe56bae9d0b774772","first_computed_at":"2026-07-04T23:58:35.991938Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T23:58:35.991938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MqVIbCcJdxGCGkNX3NVHE3ShJtYm1iopHV61hxP9OpIe8ypmpP7ObAQXWFlkhUJ/5mXrNwYMBHjBgZnRnUilBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T23:58:35.992310Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.07504","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:291e23ef7c0316b0d3c508715fe9c9f0c33fa386c57c29ff5d90fc26ec541777","sha256:a0ec99a57836b2836440faf6a3e2fa829381d96632c7516b19dc535c1d804a8d"],"state_sha256":"ad815dba49a49e66087710e04353504252db9aed390f0e2f1c5ca7716938038a"}