{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:NGMUBQSBA2LQROD33HS6QSMLXE","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":"701d0cfb96fcdf3da1f3a254365a83eb7e17177c42744e02f4a5879edbed6642","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"gr-qc","submitted_at":"1996-11-26T09:42:40Z","title_canon_sha256":"74ab456901976f8843a8491492ccaede0bda8caf3d032ca3aa37dd2ef363656a"},"schema_version":"1.0","source":{"id":"gr-qc/9611061","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9611061","created_at":"2026-07-04T17:25:39Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9611061v1","created_at":"2026-07-04T17:25:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9611061","created_at":"2026-07-04T17:25:39Z"},{"alias_kind":"pith_short_12","alias_value":"NGMUBQSBA2LQ","created_at":"2026-07-04T17:25:39Z"},{"alias_kind":"pith_short_16","alias_value":"NGMUBQSBA2LQROD3","created_at":"2026-07-04T17:25:39Z"},{"alias_kind":"pith_short_8","alias_value":"NGMUBQSB","created_at":"2026-07-04T17:25:39Z"}],"graph_snapshots":[{"event_id":"sha256:0cc98c714e2181f19cb72df18cc81663ec857d5879dda91971a10ec37cdec0db","target":"graph","created_at":"2026-07-04T17:25:39Z","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/gr-qc/9611061/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The conserved nonlocal charges generating the Geroch group with respect to the canonical Poisson structure of the Ernst equation are found. They are shown to build a quadratic Poisson algebra, which suggests to identify the quantum Geroch algebra with Yangian structures.","authors_text":"D. Korotkin, H. Samtleben","cross_cats":["hep-th"],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"1996-11-26T09:42:40Z","title":"Poisson Realization and Quantization of the Geroch Group"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9611061","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":"sha256:1738ac9b09e862fab3dced002006f0a3c99fcac07d26ecd445e1f60566761118","target":"record","created_at":"2026-07-04T17:25:39Z","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":"701d0cfb96fcdf3da1f3a254365a83eb7e17177c42744e02f4a5879edbed6642","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"gr-qc","submitted_at":"1996-11-26T09:42:40Z","title_canon_sha256":"74ab456901976f8843a8491492ccaede0bda8caf3d032ca3aa37dd2ef363656a"},"schema_version":"1.0","source":{"id":"gr-qc/9611061","kind":"arxiv","version":1}},"canonical_sha256":"699940c241069708b87bd9e5e8498bb9156c5f7a7ef25e324b21b315cb3d53fd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"699940c241069708b87bd9e5e8498bb9156c5f7a7ef25e324b21b315cb3d53fd","first_computed_at":"2026-07-04T17:25:39.137854Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:25:39.137854Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"esi41oVM20XuvWMtvaWqqQHbSmMYt1GWUNZNx4F90W6ApMvNMtF4K883/ADIf/4Luu/YyHfQHUHNDKDbhdc+DQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:25:39.138258Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/9611061","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1738ac9b09e862fab3dced002006f0a3c99fcac07d26ecd445e1f60566761118","sha256:0cc98c714e2181f19cb72df18cc81663ec857d5879dda91971a10ec37cdec0db"],"state_sha256":"c1bc5c373ca2d14b713427b81dcee0f258a5811eb68fc0e8179fc48f94a06641"}