{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:JE5WQ5SVZXEUCP5PU7Z6VQNUVH","short_pith_number":"pith:JE5WQ5SV","canonical_record":{"source":{"id":"0704.0367","kind":"arxiv","version":6},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2007-04-03T11:17:16Z","cross_cats_sorted":[],"title_canon_sha256":"9484fab93dd692eeeac4d6dc8f4e55c37225c09b9f1600c34ca5965e51b4193e","abstract_canon_sha256":"2250d60f9fd4b2c7bf5a89061066cd56ad4e2750168925daebb3f50a47f17241"},"schema_version":"1.0"},"canonical_sha256":"493b687655cdc9413fafa7f3eac1b4a9f9ad506d91f817b867fdeb9d66116fa0","source":{"kind":"arxiv","id":"0704.0367","version":6},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0704.0367","created_at":"2026-05-18T04:02:12Z"},{"alias_kind":"arxiv_version","alias_value":"0704.0367v6","created_at":"2026-05-18T04:02:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0704.0367","created_at":"2026-05-18T04:02:12Z"},{"alias_kind":"pith_short_12","alias_value":"JE5WQ5SVZXEU","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"JE5WQ5SVZXEUCP5P","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"JE5WQ5SV","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:JE5WQ5SVZXEUCP5PU7Z6VQNUVH","target":"record","payload":{"canonical_record":{"source":{"id":"0704.0367","kind":"arxiv","version":6},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2007-04-03T11:17:16Z","cross_cats_sorted":[],"title_canon_sha256":"9484fab93dd692eeeac4d6dc8f4e55c37225c09b9f1600c34ca5965e51b4193e","abstract_canon_sha256":"2250d60f9fd4b2c7bf5a89061066cd56ad4e2750168925daebb3f50a47f17241"},"schema_version":"1.0"},"canonical_sha256":"493b687655cdc9413fafa7f3eac1b4a9f9ad506d91f817b867fdeb9d66116fa0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:02:12.472422Z","signature_b64":"AOBlID51QR/Q55XCXBx0JtJCTvlJIIfQDJk8FkVkhwMDam6wf+PX6YDQSBNLpvyyRXMSNNWrp4kutu631aHdCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"493b687655cdc9413fafa7f3eac1b4a9f9ad506d91f817b867fdeb9d66116fa0","last_reissued_at":"2026-05-18T04:02:12.471614Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:02:12.471614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0704.0367","source_version":6,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:02:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CB3vyFtIzhC3YVSg1fcAShK6xQCN5ws9doIg3IFI7zp6bPVhpsWOqmRHTKD9B8G6oB7Yg9cemLnbZoM4O++iBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:44:34.486054Z"},"content_sha256":"3e06d9a2f4188ed14f5e1d4d27a6921ebb8038b22e5e510a7537473fee241a32","schema_version":"1.0","event_id":"sha256:3e06d9a2f4188ed14f5e1d4d27a6921ebb8038b22e5e510a7537473fee241a32"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:JE5WQ5SVZXEUCP5PU7Z6VQNUVH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Instanton representation of Plebanski gravity. Consistency of the initital value constraints under time evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Eyo Eyo Ita III","submitted_at":"2007-04-03T11:17:16Z","abstract_excerpt":"The instanton representation of Plebanski gravity provides as equations of motion a Hodge self-duality condition and a set of `generalized' Maxwell's equations, subject to gravitational degrees of freedom encoded in the initial value constraints of general relativity. The main result of the present paper will be to prove that this constraint surface is preserved under time evolution. We carry this out not using the usual Dirac procedure, but rather the Lagrangian equations of motion themsleves. Finally, we provide a comparison with the Ashtekar formulation to place these results into overall c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0704.0367","kind":"arxiv","version":6},"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":"2026-05-18T04:02:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RiDkmgT4Pvxjg2Ri4A/9jvAS0JkbQ+yTqLQaHfQCm1B7EPkFMRHSV/03pgumdJOXilrV0MhJTdVd6IjdWoSaCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:44:34.486440Z"},"content_sha256":"edac3cb98eb9991706f19323458ea95be6270a8e22803a3323d60436436ac2aa","schema_version":"1.0","event_id":"sha256:edac3cb98eb9991706f19323458ea95be6270a8e22803a3323d60436436ac2aa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JE5WQ5SVZXEUCP5PU7Z6VQNUVH/bundle.json","state_url":"https://pith.science/pith/JE5WQ5SVZXEUCP5PU7Z6VQNUVH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JE5WQ5SVZXEUCP5PU7Z6VQNUVH/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":"2026-06-11T00:44:34Z","links":{"resolver":"https://pith.science/pith/JE5WQ5SVZXEUCP5PU7Z6VQNUVH","bundle":"https://pith.science/pith/JE5WQ5SVZXEUCP5PU7Z6VQNUVH/bundle.json","state":"https://pith.science/pith/JE5WQ5SVZXEUCP5PU7Z6VQNUVH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JE5WQ5SVZXEUCP5PU7Z6VQNUVH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:JE5WQ5SVZXEUCP5PU7Z6VQNUVH","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":"2250d60f9fd4b2c7bf5a89061066cd56ad4e2750168925daebb3f50a47f17241","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2007-04-03T11:17:16Z","title_canon_sha256":"9484fab93dd692eeeac4d6dc8f4e55c37225c09b9f1600c34ca5965e51b4193e"},"schema_version":"1.0","source":{"id":"0704.0367","kind":"arxiv","version":6}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0704.0367","created_at":"2026-05-18T04:02:12Z"},{"alias_kind":"arxiv_version","alias_value":"0704.0367v6","created_at":"2026-05-18T04:02:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0704.0367","created_at":"2026-05-18T04:02:12Z"},{"alias_kind":"pith_short_12","alias_value":"JE5WQ5SVZXEU","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"JE5WQ5SVZXEUCP5P","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"JE5WQ5SV","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:edac3cb98eb9991706f19323458ea95be6270a8e22803a3323d60436436ac2aa","target":"graph","created_at":"2026-05-18T04:02:12Z","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":"The instanton representation of Plebanski gravity provides as equations of motion a Hodge self-duality condition and a set of `generalized' Maxwell's equations, subject to gravitational degrees of freedom encoded in the initial value constraints of general relativity. The main result of the present paper will be to prove that this constraint surface is preserved under time evolution. We carry this out not using the usual Dirac procedure, but rather the Lagrangian equations of motion themsleves. Finally, we provide a comparison with the Ashtekar formulation to place these results into overall c","authors_text":"Eyo Eyo Ita III","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2007-04-03T11:17:16Z","title":"Instanton representation of Plebanski gravity. Consistency of the initital value constraints under time evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0704.0367","kind":"arxiv","version":6},"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":"sha256:3e06d9a2f4188ed14f5e1d4d27a6921ebb8038b22e5e510a7537473fee241a32","target":"record","created_at":"2026-05-18T04:02:12Z","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":"2250d60f9fd4b2c7bf5a89061066cd56ad4e2750168925daebb3f50a47f17241","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2007-04-03T11:17:16Z","title_canon_sha256":"9484fab93dd692eeeac4d6dc8f4e55c37225c09b9f1600c34ca5965e51b4193e"},"schema_version":"1.0","source":{"id":"0704.0367","kind":"arxiv","version":6}},"canonical_sha256":"493b687655cdc9413fafa7f3eac1b4a9f9ad506d91f817b867fdeb9d66116fa0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"493b687655cdc9413fafa7f3eac1b4a9f9ad506d91f817b867fdeb9d66116fa0","first_computed_at":"2026-05-18T04:02:12.471614Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:02:12.471614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AOBlID51QR/Q55XCXBx0JtJCTvlJIIfQDJk8FkVkhwMDam6wf+PX6YDQSBNLpvyyRXMSNNWrp4kutu631aHdCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:02:12.472422Z","signed_message":"canonical_sha256_bytes"},"source_id":"0704.0367","source_kind":"arxiv","source_version":6}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3e06d9a2f4188ed14f5e1d4d27a6921ebb8038b22e5e510a7537473fee241a32","sha256:edac3cb98eb9991706f19323458ea95be6270a8e22803a3323d60436436ac2aa"],"state_sha256":"5735a1147217744f70150267cb3607539cee719b938db5d62217b3cc699ff02b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tWyieTPrz+4KMvxP3X5Qrcf2xZ2PeN27lVIJR04uaejjGRpRC+EGmwmSSCkNP+NSPpWNl1XmPxcfxjP2CV3aAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T00:44:34.489383Z","bundle_sha256":"5e69d5e8cde1b1c12de77a4bda5f84009f6853d262767e5527c82b7ab7999967"}}