{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:VQOMFPZAEHJLMVF2YOAURVDTPQ","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":"56a8ff3d046376c03c0581229bd9b8b732814f40a8e6996cd4187fd8d2654c8c","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2007-03-01T14:02:06Z","title_canon_sha256":"2a6db22e5e5aa8fb44e9314ae62ca70a7a53b22ffa83ee5088aa69536741979c"},"schema_version":"1.0","source":{"id":"gr-qc/0703007","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0703007","created_at":"2026-05-18T00:54:21Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0703007v1","created_at":"2026-05-18T00:54:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0703007","created_at":"2026-05-18T00:54:21Z"},{"alias_kind":"pith_short_12","alias_value":"VQOMFPZAEHJL","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_16","alias_value":"VQOMFPZAEHJLMVF2","created_at":"2026-05-18T12:25:56Z"},{"alias_kind":"pith_short_8","alias_value":"VQOMFPZA","created_at":"2026-05-18T12:25:56Z"}],"graph_snapshots":[{"event_id":"sha256:18a0e3f55cf7f84da272256ad41be45ee27c83285fec5c0d7737451d6d1a41b9","target":"graph","created_at":"2026-05-18T00:54:21Z","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":"In this paper we explore one of the most important features of the Galerkin method, which is to achieve high accuracy with a relatively modest computational effort, in the dynamics of Robinson-Trautman spacetimes.","authors_text":"E. L. Rodrigues, E. V. Tonini, H. P. de Oliveira, I. Dami\\~ao Soares","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2007-03-01T14:02:06Z","title":"The low dimensional dynamical system approach in General Relativity: an example"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0703007","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":"sha256:4a7f3bcbb7ea562d52f6617d4cf9c013999cb48e7768a448423d1509a779f833","target":"record","created_at":"2026-05-18T00:54:21Z","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":"56a8ff3d046376c03c0581229bd9b8b732814f40a8e6996cd4187fd8d2654c8c","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"2007-03-01T14:02:06Z","title_canon_sha256":"2a6db22e5e5aa8fb44e9314ae62ca70a7a53b22ffa83ee5088aa69536741979c"},"schema_version":"1.0","source":{"id":"gr-qc/0703007","kind":"arxiv","version":1}},"canonical_sha256":"ac1cc2bf2021d2b654bac38148d4737c31a2977e05d87ae71d5a74025ecec348","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ac1cc2bf2021d2b654bac38148d4737c31a2977e05d87ae71d5a74025ecec348","first_computed_at":"2026-05-18T00:54:21.317397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:54:21.317397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ytGSfBjP2H53IOh51BdfLURZv0Zu2XI0tayflNgVVuV7s7YSZT01fxOOFJCKqkgEXh9902hKnvSfZegGVzwACA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:54:21.317758Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0703007","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a7f3bcbb7ea562d52f6617d4cf9c013999cb48e7768a448423d1509a779f833","sha256:18a0e3f55cf7f84da272256ad41be45ee27c83285fec5c0d7737451d6d1a41b9"],"state_sha256":"c80a94000a037eada5274ef43e74a422c6dfaa217ad522723a30a122eb643d89"}