{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:BHUS46F5SIYSPH2VWVBGLF7X76","short_pith_number":"pith:BHUS46F5","canonical_record":{"source":{"id":"0710.2337","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2007-10-11T23:42:24Z","cross_cats_sorted":[],"title_canon_sha256":"5917a739ddb5c7c35d66e70191383bb6756476f42740cc951e54c8fa9075bf73","abstract_canon_sha256":"6ad52974e81521eb99b76f232d968a100dc00f567f9919f58dfe879ae4ae9f02"},"schema_version":"1.0"},"canonical_sha256":"09e92e78bd9231279f55b5426597f7ff8357ee40dec78b8ab886a17465217958","source":{"kind":"arxiv","id":"0710.2337","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0710.2337","created_at":"2026-05-18T03:53:17Z"},{"alias_kind":"arxiv_version","alias_value":"0710.2337v4","created_at":"2026-05-18T03:53:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.2337","created_at":"2026-05-18T03:53:17Z"},{"alias_kind":"pith_short_12","alias_value":"BHUS46F5SIYS","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"BHUS46F5SIYSPH2V","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"BHUS46F5","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:BHUS46F5SIYSPH2VWVBGLF7X76","target":"record","payload":{"canonical_record":{"source":{"id":"0710.2337","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2007-10-11T23:42:24Z","cross_cats_sorted":[],"title_canon_sha256":"5917a739ddb5c7c35d66e70191383bb6756476f42740cc951e54c8fa9075bf73","abstract_canon_sha256":"6ad52974e81521eb99b76f232d968a100dc00f567f9919f58dfe879ae4ae9f02"},"schema_version":"1.0"},"canonical_sha256":"09e92e78bd9231279f55b5426597f7ff8357ee40dec78b8ab886a17465217958","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:53:17.984083Z","signature_b64":"U/9TykYDBzrbz+DQzJKs/H4iLZtmjsKp6Ey2Bk6d/V97xcVmp6aT5GzExDq3JlV5WNCC7+cRoATXSkScM7upCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09e92e78bd9231279f55b5426597f7ff8357ee40dec78b8ab886a17465217958","last_reissued_at":"2026-05-18T03:53:17.983502Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:53:17.983502Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0710.2337","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:53:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DHO2wmx46ViGBUK56rO86fN/wksVnQsH0x2BQrW3IigrrA/cNBXFlvKH6RFRUa1nPeeUyJmbc0He1eHCKym9AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:38:31.959890Z"},"content_sha256":"1974126207e7cd30e16f61cd9b5e21890684aaf570fc665c83a5068005f5661b","schema_version":"1.0","event_id":"sha256:1974126207e7cd30e16f61cd9b5e21890684aaf570fc665c83a5068005f5661b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:BHUS46F5SIYSPH2VWVBGLF7X76","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Instanton representation of Plebanski gravity. Euclidean signature minisuperspace solution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Eyo Eyo Ita III","submitted_at":"2007-10-11T23:42:24Z","abstract_excerpt":"Using the action for the instanton representation of Plebanski gravity (IRPG), we construct minisuperspace solutions restricted to diagonal variables. We have treated the Euclidean signature case with zero cosmological constant, depicting a gravitational analogy to free particle motion. This paper provides a testing ground for the IRPG for a simple case, which will be extended to the full theory in future work."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.2337","kind":"arxiv","version":4},"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":"2026-05-18T03:53:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ipz9f934WLbMG4ioTn8zuBnE8vy0ntAxjBix3QObYje3iFA+oqR357D23TjxGqaGbj8pUWNETFOvN+TlrHFgBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:38:31.960473Z"},"content_sha256":"4fb0ba0ba63bcfd68f5e2aeb13f52e6a02db0cf84e7834aa23d26de8c281b2e7","schema_version":"1.0","event_id":"sha256:4fb0ba0ba63bcfd68f5e2aeb13f52e6a02db0cf84e7834aa23d26de8c281b2e7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BHUS46F5SIYSPH2VWVBGLF7X76/bundle.json","state_url":"https://pith.science/pith/BHUS46F5SIYSPH2VWVBGLF7X76/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BHUS46F5SIYSPH2VWVBGLF7X76/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":"2026-06-11T00:38:31Z","links":{"resolver":"https://pith.science/pith/BHUS46F5SIYSPH2VWVBGLF7X76","bundle":"https://pith.science/pith/BHUS46F5SIYSPH2VWVBGLF7X76/bundle.json","state":"https://pith.science/pith/BHUS46F5SIYSPH2VWVBGLF7X76/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BHUS46F5SIYSPH2VWVBGLF7X76/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:BHUS46F5SIYSPH2VWVBGLF7X76","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":"6ad52974e81521eb99b76f232d968a100dc00f567f9919f58dfe879ae4ae9f02","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2007-10-11T23:42:24Z","title_canon_sha256":"5917a739ddb5c7c35d66e70191383bb6756476f42740cc951e54c8fa9075bf73"},"schema_version":"1.0","source":{"id":"0710.2337","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0710.2337","created_at":"2026-05-18T03:53:17Z"},{"alias_kind":"arxiv_version","alias_value":"0710.2337v4","created_at":"2026-05-18T03:53:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.2337","created_at":"2026-05-18T03:53:17Z"},{"alias_kind":"pith_short_12","alias_value":"BHUS46F5SIYS","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"BHUS46F5SIYSPH2V","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"BHUS46F5","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:4fb0ba0ba63bcfd68f5e2aeb13f52e6a02db0cf84e7834aa23d26de8c281b2e7","target":"graph","created_at":"2026-05-18T03:53:17Z","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":"Using the action for the instanton representation of Plebanski gravity (IRPG), we construct minisuperspace solutions restricted to diagonal variables. We have treated the Euclidean signature case with zero cosmological constant, depicting a gravitational analogy to free particle motion. This paper provides a testing ground for the IRPG for a simple case, which will be extended to the full theory in future work.","authors_text":"Eyo Eyo Ita III","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2007-10-11T23:42:24Z","title":"Instanton representation of Plebanski gravity. Euclidean signature minisuperspace solution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.2337","kind":"arxiv","version":4},"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":"sha256:1974126207e7cd30e16f61cd9b5e21890684aaf570fc665c83a5068005f5661b","target":"record","created_at":"2026-05-18T03:53:17Z","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":"6ad52974e81521eb99b76f232d968a100dc00f567f9919f58dfe879ae4ae9f02","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2007-10-11T23:42:24Z","title_canon_sha256":"5917a739ddb5c7c35d66e70191383bb6756476f42740cc951e54c8fa9075bf73"},"schema_version":"1.0","source":{"id":"0710.2337","kind":"arxiv","version":4}},"canonical_sha256":"09e92e78bd9231279f55b5426597f7ff8357ee40dec78b8ab886a17465217958","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"09e92e78bd9231279f55b5426597f7ff8357ee40dec78b8ab886a17465217958","first_computed_at":"2026-05-18T03:53:17.983502Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:53:17.983502Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U/9TykYDBzrbz+DQzJKs/H4iLZtmjsKp6Ey2Bk6d/V97xcVmp6aT5GzExDq3JlV5WNCC7+cRoATXSkScM7upCA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:53:17.984083Z","signed_message":"canonical_sha256_bytes"},"source_id":"0710.2337","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1974126207e7cd30e16f61cd9b5e21890684aaf570fc665c83a5068005f5661b","sha256:4fb0ba0ba63bcfd68f5e2aeb13f52e6a02db0cf84e7834aa23d26de8c281b2e7"],"state_sha256":"1dce6ab2258bbcb2444308ed1cebda638ae57562ab20520c7945e2a5839fcae5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2fScjjv0YrEu8EPhA5EZGsREp86hIZiCbsWGLsSdbhfdpdAHK30BjtXQxaGA8buUE1nE71td7xEDgpmzkNmyBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T00:38:31.963613Z","bundle_sha256":"b84a333723b70a7a45b0d6539118b72d89c16442f1ed7fa6e0712a34b51c6034"}}