{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:GLQCIUDTZUJHJHADXQ5KNZ2WVL","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":"a27a10cfaa96a73a1c91bfbfb572b0638c552cf4148b7ed35e0c404789ed7d2c","cross_cats_sorted":[],"license":"","primary_cat":"nlin.SI","submitted_at":"2006-08-26T15:46:38Z","title_canon_sha256":"2079edb9714805a5e39413ae0c35833ed4d1e8c26db2b7e4f86e68d577d2dcb0"},"schema_version":"1.0","source":{"id":"nlin/0608062","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nlin/0608062","created_at":"2026-05-18T01:38:17Z"},{"alias_kind":"arxiv_version","alias_value":"nlin/0608062v2","created_at":"2026-05-18T01:38:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nlin/0608062","created_at":"2026-05-18T01:38:17Z"},{"alias_kind":"pith_short_12","alias_value":"GLQCIUDTZUJH","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"GLQCIUDTZUJHJHAD","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"GLQCIUDT","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:246bec81d6c33ea6822d8cd36b67831b99df1a7cfb5d7f5119d97ae8517c71cb","target":"graph","created_at":"2026-05-18T01:38:17Z","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":"In this short note we discuss ordinary differential equations which linearize upon one (or more) differentiations. Although the subject is fairly elementary, equations of this type arise naturally in the context of integrable systems.","authors_text":"E.V. Ferapontov, S.R. Svirshchevskii","cross_cats":[],"headline":"","license":"","primary_cat":"nlin.SI","submitted_at":"2006-08-26T15:46:38Z","title":"Ordinary differential equations which linearize on differentiation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nlin/0608062","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":"sha256:9fc44d81949966ef65674e10ede39dbef2e95607a6824eb1d0413246f0d9581b","target":"record","created_at":"2026-05-18T01:38:17Z","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":"a27a10cfaa96a73a1c91bfbfb572b0638c552cf4148b7ed35e0c404789ed7d2c","cross_cats_sorted":[],"license":"","primary_cat":"nlin.SI","submitted_at":"2006-08-26T15:46:38Z","title_canon_sha256":"2079edb9714805a5e39413ae0c35833ed4d1e8c26db2b7e4f86e68d577d2dcb0"},"schema_version":"1.0","source":{"id":"nlin/0608062","kind":"arxiv","version":2}},"canonical_sha256":"32e0245073cd12749c03bc3aa6e756aacfd1e908f3c1291cfd85d004a05dbc70","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32e0245073cd12749c03bc3aa6e756aacfd1e908f3c1291cfd85d004a05dbc70","first_computed_at":"2026-05-18T01:38:17.884083Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:38:17.884083Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZfCMsRj5jxLev5+ClEPv8nsrLoHLsF2hHG64A+PlYYZQe8ZYQ0jECf97NPDWwqHXoxzQqHjme5LleaRZJDPRDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:38:17.884783Z","signed_message":"canonical_sha256_bytes"},"source_id":"nlin/0608062","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9fc44d81949966ef65674e10ede39dbef2e95607a6824eb1d0413246f0d9581b","sha256:246bec81d6c33ea6822d8cd36b67831b99df1a7cfb5d7f5119d97ae8517c71cb"],"state_sha256":"158f19f143f3f33de491bb4c594cfea7e9178f278bf3dc93ab54431f00ce61d0"}