{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1993:TQMLOGAR3L2YZXQ7UYUBFNMJCK","short_pith_number":"pith:TQMLOGAR","canonical_record":{"source":{"id":"gr-qc/9309002","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1993-09-02T01:01:39Z","cross_cats_sorted":[],"title_canon_sha256":"e07785e195bb31a8a892e1260e13a50988d6ea68a2aba3a718bb843cc8b5e46d","abstract_canon_sha256":"7ee670f7e08b55b33a3c8876f30680f32643299fc3bd3792ff00d97d8cdc16c9"},"schema_version":"1.0"},"canonical_sha256":"9c18b71811daf58cde1fa62812b58912834f038bad72859a53091d5f30c1bf8c","source":{"kind":"arxiv","id":"gr-qc/9309002","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9309002","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9309002v1","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9309002","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"pith_short_12","alias_value":"TQMLOGAR3L2Y","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"TQMLOGAR3L2YZXQ7","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"TQMLOGAR","created_at":"2026-07-04T17:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1993:TQMLOGAR3L2YZXQ7UYUBFNMJCK","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/9309002","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1993-09-02T01:01:39Z","cross_cats_sorted":[],"title_canon_sha256":"e07785e195bb31a8a892e1260e13a50988d6ea68a2aba3a718bb843cc8b5e46d","abstract_canon_sha256":"7ee670f7e08b55b33a3c8876f30680f32643299fc3bd3792ff00d97d8cdc16c9"},"schema_version":"1.0"},"canonical_sha256":"9c18b71811daf58cde1fa62812b58912834f038bad72859a53091d5f30c1bf8c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:27:25.299012Z","signature_b64":"5MvzGjKPoPqHOO2/MPSyGiFlDvPzDf0UBPAL6r7AQF+zlfB1BeNjakB68RQAsNV9jCaAcoEZQaNOOEeXxs5EAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9c18b71811daf58cde1fa62812b58912834f038bad72859a53091d5f30c1bf8c","last_reissued_at":"2026-07-04T17:27:25.298527Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:27:25.298527Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/9309002","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":"2026-07-04T17:27:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o8C7Tue/o4W9VxBCrj0qCyWYZw0PkbBunttRrP7vaPgBHBucl5BlNuRAvB2Q128TWiu+NPmU0sxhVa/zikrCBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T16:42:25.556722Z"},"content_sha256":"ba8bccd4005342ab382eee651ee1a6e1571f9f11f21cc57c692e543b5cb7bc50","schema_version":"1.0","event_id":"sha256:ba8bccd4005342ab382eee651ee1a6e1571f9f11f21cc57c692e543b5cb7bc50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1993:TQMLOGAR3L2YZXQ7UYUBFNMJCK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Notes on the (2+1)-Dimensional Wheeler-DeWitt Equation","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Steven Carlip","submitted_at":"1993-09-02T01:01:39Z","abstract_excerpt":"In contrast to other approaches to (2+1)-dimensional quantum gravity, the Wheeler-DeWitt equation appears to be too complicated to solve explicitly, even for simple spacetime topologies. Nevertheless, it is possible to obtain a good deal of information about solutions and their interpretation. In particular, strong evidence is presented that Wheeler-DeWitt quantization is not equivalent to reduced phase space quantization."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9309002","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/gr-qc/9309002/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":"2026-07-04T17:27:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oSTvYidHVmQh2jyNoAXMfFvLlWGF60Y3pfQXFJ9LYRbeLC0I2pVyoHPIaxRb9ces4XSKBOhx2cjwfAV0aMywAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T16:42:25.557323Z"},"content_sha256":"f34a9c3934f483324676d2c8855d86a4bb2154aa38e5cd8c6565273db343f953","schema_version":"1.0","event_id":"sha256:f34a9c3934f483324676d2c8855d86a4bb2154aa38e5cd8c6565273db343f953"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TQMLOGAR3L2YZXQ7UYUBFNMJCK/bundle.json","state_url":"https://pith.science/pith/TQMLOGAR3L2YZXQ7UYUBFNMJCK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TQMLOGAR3L2YZXQ7UYUBFNMJCK/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":"2026-08-20T16:42:25Z","links":{"resolver":"https://pith.science/pith/TQMLOGAR3L2YZXQ7UYUBFNMJCK","bundle":"https://pith.science/pith/TQMLOGAR3L2YZXQ7UYUBFNMJCK/bundle.json","state":"https://pith.science/pith/TQMLOGAR3L2YZXQ7UYUBFNMJCK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TQMLOGAR3L2YZXQ7UYUBFNMJCK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:TQMLOGAR3L2YZXQ7UYUBFNMJCK","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":"7ee670f7e08b55b33a3c8876f30680f32643299fc3bd3792ff00d97d8cdc16c9","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1993-09-02T01:01:39Z","title_canon_sha256":"e07785e195bb31a8a892e1260e13a50988d6ea68a2aba3a718bb843cc8b5e46d"},"schema_version":"1.0","source":{"id":"gr-qc/9309002","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9309002","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9309002v1","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9309002","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"pith_short_12","alias_value":"TQMLOGAR3L2Y","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"TQMLOGAR3L2YZXQ7","created_at":"2026-07-04T17:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"TQMLOGAR","created_at":"2026-07-04T17:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:f34a9c3934f483324676d2c8855d86a4bb2154aa38e5cd8c6565273db343f953","target":"graph","created_at":"2026-07-04T17:27:25Z","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/9309002/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In contrast to other approaches to (2+1)-dimensional quantum gravity, the Wheeler-DeWitt equation appears to be too complicated to solve explicitly, even for simple spacetime topologies. Nevertheless, it is possible to obtain a good deal of information about solutions and their interpretation. In particular, strong evidence is presented that Wheeler-DeWitt quantization is not equivalent to reduced phase space quantization.","authors_text":"Steven Carlip","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"1993-09-02T01:01:39Z","title":"Notes on the (2+1)-Dimensional Wheeler-DeWitt Equation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9309002","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:ba8bccd4005342ab382eee651ee1a6e1571f9f11f21cc57c692e543b5cb7bc50","target":"record","created_at":"2026-07-04T17:27:25Z","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":"7ee670f7e08b55b33a3c8876f30680f32643299fc3bd3792ff00d97d8cdc16c9","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1993-09-02T01:01:39Z","title_canon_sha256":"e07785e195bb31a8a892e1260e13a50988d6ea68a2aba3a718bb843cc8b5e46d"},"schema_version":"1.0","source":{"id":"gr-qc/9309002","kind":"arxiv","version":1}},"canonical_sha256":"9c18b71811daf58cde1fa62812b58912834f038bad72859a53091d5f30c1bf8c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9c18b71811daf58cde1fa62812b58912834f038bad72859a53091d5f30c1bf8c","first_computed_at":"2026-07-04T17:27:25.298527Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:27:25.298527Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5MvzGjKPoPqHOO2/MPSyGiFlDvPzDf0UBPAL6r7AQF+zlfB1BeNjakB68RQAsNV9jCaAcoEZQaNOOEeXxs5EAg==","signature_status":"signed_v1","signed_at":"2026-07-04T17:27:25.299012Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/9309002","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba8bccd4005342ab382eee651ee1a6e1571f9f11f21cc57c692e543b5cb7bc50","sha256:f34a9c3934f483324676d2c8855d86a4bb2154aa38e5cd8c6565273db343f953"],"state_sha256":"035a64bf741b9bd84e0c750b4a2a24f0943a2a409c6b9340fbed7e1504eefa4c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yZHEOVS2haGXlb2yph6PSAN/F05PmPMROeh4+np+knKWUv6y837/nzAqhs/jfX6i41KmO9cvzFfVa/MgJKliAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T16:42:25.560901Z","bundle_sha256":"2d85c7e3e7bbf42dc86a16490974925b8716bb1518e060996b8e3e0e9d694b7b"}}