{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1992:ZLUBEW5MHISNI4S2A6MKWO2M7Z","short_pith_number":"pith:ZLUBEW5M","canonical_record":{"source":{"id":"gr-qc/9209003","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1992-09-08T13:34:59Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"d2667db57b3ed035742bf251e9374ed444b865a8e6d8cd9347639acec2c0dc0e","abstract_canon_sha256":"78c04a1c3164d9f9b4c397ea1c5b8a4ecf012765f6955c61b9f8bd18a5e756df"},"schema_version":"1.0"},"canonical_sha256":"cae8125bac3a24d4725a0798ab3b4cfe477b672b0f63b5d958c65e5719d806bf","source":{"kind":"arxiv","id":"gr-qc/9209003","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9209003","created_at":"2026-05-18T04:37:57Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9209003v1","created_at":"2026-05-18T04:37:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9209003","created_at":"2026-05-18T04:37:57Z"},{"alias_kind":"pith_short_12","alias_value":"ZLUBEW5MHISN","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"ZLUBEW5MHISNI4S2","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"ZLUBEW5M","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1992:ZLUBEW5MHISNI4S2A6MKWO2M7Z","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/9209003","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1992-09-08T13:34:59Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"d2667db57b3ed035742bf251e9374ed444b865a8e6d8cd9347639acec2c0dc0e","abstract_canon_sha256":"78c04a1c3164d9f9b4c397ea1c5b8a4ecf012765f6955c61b9f8bd18a5e756df"},"schema_version":"1.0"},"canonical_sha256":"cae8125bac3a24d4725a0798ab3b4cfe477b672b0f63b5d958c65e5719d806bf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:37:57.670126Z","signature_b64":"bGzN/wojzuHWxP7JvSquIePT0efbdZTemw8JzavPQHnwLM2mdSL50FZb7llTTDbTOyjGkmYgRvZRKum84NctCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cae8125bac3a24d4725a0798ab3b4cfe477b672b0f63b5d958c65e5719d806bf","last_reissued_at":"2026-05-18T04:37:57.668706Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:37:57.668706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/9209003","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":"2026-05-18T04:37:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZbX/UdrFQuoZ6qGrWLVvmzAr+fKOeRPtJ8zelLOT5wS5s8/hShbL4jWVAMTgUsYtsd5c+OCJi2wIhUCM0h7LAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T03:52:32.922880Z"},"content_sha256":"1abccadb71e5e4ae088df18c5cbc200bff9a9dca93eb306dedc0821821b8869b","schema_version":"1.0","event_id":"sha256:1abccadb71e5e4ae088df18c5cbc200bff9a9dca93eb306dedc0821821b8869b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1992:ZLUBEW5MHISNI4S2A6MKWO2M7Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Transformations and BRST-Charges in 2+1 Dimensional Gravitation","license":"","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"G\\'eza F\\\"ul\\\"op","submitted_at":"1992-09-08T13:34:59Z","abstract_excerpt":"Canonical transformations relating the variables of the ADM-, Ashtekar's and Witten's formulations of gravity are computed in 2+1~dimensions. Three different forms of the BRST-charge are given in the 2+1 dimensional Ashtekar formalism, two of them using Ashtekar's form of the constraints and one of them using the forms suggested by Witten. The BRST-charges are of different rank."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9209003","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":"2026-05-18T04:37:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k3N+2Wab4Rd+gf6gulnkGf9c0TO3xLg15rJ4FUNtBA+phJ/rpuZSGAh80o1xakMSsCnNRiQtnEpvFnCvQ5+HCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T03:52:32.923233Z"},"content_sha256":"65e0314347a597dcf93b80826ee6d4cb6e40ecdcecbbec7f23a8dcfc0372aa42","schema_version":"1.0","event_id":"sha256:65e0314347a597dcf93b80826ee6d4cb6e40ecdcecbbec7f23a8dcfc0372aa42"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZLUBEW5MHISNI4S2A6MKWO2M7Z/bundle.json","state_url":"https://pith.science/pith/ZLUBEW5MHISNI4S2A6MKWO2M7Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZLUBEW5MHISNI4S2A6MKWO2M7Z/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":"2026-06-24T03:52:32Z","links":{"resolver":"https://pith.science/pith/ZLUBEW5MHISNI4S2A6MKWO2M7Z","bundle":"https://pith.science/pith/ZLUBEW5MHISNI4S2A6MKWO2M7Z/bundle.json","state":"https://pith.science/pith/ZLUBEW5MHISNI4S2A6MKWO2M7Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZLUBEW5MHISNI4S2A6MKWO2M7Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1992:ZLUBEW5MHISNI4S2A6MKWO2M7Z","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":"78c04a1c3164d9f9b4c397ea1c5b8a4ecf012765f6955c61b9f8bd18a5e756df","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"gr-qc","submitted_at":"1992-09-08T13:34:59Z","title_canon_sha256":"d2667db57b3ed035742bf251e9374ed444b865a8e6d8cd9347639acec2c0dc0e"},"schema_version":"1.0","source":{"id":"gr-qc/9209003","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9209003","created_at":"2026-05-18T04:37:57Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9209003v1","created_at":"2026-05-18T04:37:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9209003","created_at":"2026-05-18T04:37:57Z"},{"alias_kind":"pith_short_12","alias_value":"ZLUBEW5MHISN","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"ZLUBEW5MHISNI4S2","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"ZLUBEW5M","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:65e0314347a597dcf93b80826ee6d4cb6e40ecdcecbbec7f23a8dcfc0372aa42","target":"graph","created_at":"2026-05-18T04:37:57Z","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":"Canonical transformations relating the variables of the ADM-, Ashtekar's and Witten's formulations of gravity are computed in 2+1~dimensions. Three different forms of the BRST-charge are given in the 2+1 dimensional Ashtekar formalism, two of them using Ashtekar's form of the constraints and one of them using the forms suggested by Witten. The BRST-charges are of different rank.","authors_text":"G\\'eza F\\\"ul\\\"op","cross_cats":["hep-th"],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"1992-09-08T13:34:59Z","title":"Transformations and BRST-Charges in 2+1 Dimensional Gravitation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9209003","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":"sha256:1abccadb71e5e4ae088df18c5cbc200bff9a9dca93eb306dedc0821821b8869b","target":"record","created_at":"2026-05-18T04:37:57Z","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":"78c04a1c3164d9f9b4c397ea1c5b8a4ecf012765f6955c61b9f8bd18a5e756df","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"gr-qc","submitted_at":"1992-09-08T13:34:59Z","title_canon_sha256":"d2667db57b3ed035742bf251e9374ed444b865a8e6d8cd9347639acec2c0dc0e"},"schema_version":"1.0","source":{"id":"gr-qc/9209003","kind":"arxiv","version":1}},"canonical_sha256":"cae8125bac3a24d4725a0798ab3b4cfe477b672b0f63b5d958c65e5719d806bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cae8125bac3a24d4725a0798ab3b4cfe477b672b0f63b5d958c65e5719d806bf","first_computed_at":"2026-05-18T04:37:57.668706Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:37:57.668706Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bGzN/wojzuHWxP7JvSquIePT0efbdZTemw8JzavPQHnwLM2mdSL50FZb7llTTDbTOyjGkmYgRvZRKum84NctCw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:37:57.670126Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/9209003","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1abccadb71e5e4ae088df18c5cbc200bff9a9dca93eb306dedc0821821b8869b","sha256:65e0314347a597dcf93b80826ee6d4cb6e40ecdcecbbec7f23a8dcfc0372aa42"],"state_sha256":"26708ded5f92d77f79f2f9662b629af68dadee4903546ef076705cea173ae477"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lRUwqo78+77ARWsXVA3Wy77XPilaggnE9etUfSxUhFeYWGGs9mMObZuORzNy8uSlFKCq2MIctFOz4ckjtDSPDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T03:52:32.925268Z","bundle_sha256":"55219f0f98cdc64723ef1be527579d33527b836b62a7a6f97ad8a237fb107727"}}