{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:6BYEQGBUIRSQEVGJQ6LGOQQTDL","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":"10c8bd0027bc2fc166b9722f042a02c9a05befaeb09331b8843c3401c7e0b930","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2016-12-06T21:21:42Z","title_canon_sha256":"b0c63a9eacde20195bd755dd309966554f95d14f7df614042950da09b36feff4"},"schema_version":"1.0","source":{"id":"1612.02032","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1612.02032","created_at":"2026-05-18T00:48:36Z"},{"alias_kind":"arxiv_version","alias_value":"1612.02032v2","created_at":"2026-05-18T00:48:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.02032","created_at":"2026-05-18T00:48:36Z"},{"alias_kind":"pith_short_12","alias_value":"6BYEQGBUIRSQ","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"6BYEQGBUIRSQEVGJ","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"6BYEQGBU","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:f5bf01bbe6e53fc38e67133c8f0845579b642ff20c2477de7a0a403bd1f64687","target":"graph","created_at":"2026-05-18T00:48:36Z","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":"We develop a Hermite interpolation scheme and prove error bounds for $C^1$ bivariate piecewise polynomial spaces of Argyris type vanishing on the boundary of curved domains enclosed by piecewise conics.","authors_text":"Oleg Davydov, Wee Ping Yeo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2016-12-06T21:21:42Z","title":"Approximation by $C^1$ Splines on Piecewise Conic Domains"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.02032","kind":"arxiv","version":2},"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":"sha256:4a6810e1422791237d17e970db52f4fe0f3de937c0643742c03334ab7f0fae39","target":"record","created_at":"2026-05-18T00:48:36Z","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":"10c8bd0027bc2fc166b9722f042a02c9a05befaeb09331b8843c3401c7e0b930","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2016-12-06T21:21:42Z","title_canon_sha256":"b0c63a9eacde20195bd755dd309966554f95d14f7df614042950da09b36feff4"},"schema_version":"1.0","source":{"id":"1612.02032","kind":"arxiv","version":2}},"canonical_sha256":"f07048183444650254c987966742131ac71d6d0ab4960c0c3909292cdd2ad7fb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f07048183444650254c987966742131ac71d6d0ab4960c0c3909292cdd2ad7fb","first_computed_at":"2026-05-18T00:48:36.912026Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:48:36.912026Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u8+vAt+wh8b20m+3mtuYHX5gihaCR1I+422a1cta/ruP9ACyzQtNXb3D8RkYs8jiBTAHDmJkiaBKXtlOsKEJAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:48:36.912519Z","signed_message":"canonical_sha256_bytes"},"source_id":"1612.02032","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a6810e1422791237d17e970db52f4fe0f3de937c0643742c03334ab7f0fae39","sha256:f5bf01bbe6e53fc38e67133c8f0845579b642ff20c2477de7a0a403bd1f64687"],"state_sha256":"bcd54b220ff2c52cf4c1138054e5760a886ce1993ca85464b8e6f323fb0899a8"}