{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:OESDK7YYB53KKLKQS6YL4WP2G3","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":"e5ed14a4e638f1af0e7cf5091e2cb0c62e9fdfab4a6b8be296efb24c498b1632","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CA","submitted_at":"2019-05-04T06:28:15Z","title_canon_sha256":"47f59d7bc585bf3dcfd8c7edd450cba15d2ce6923c3fbadc3bb587d67751c76b"},"schema_version":"1.0","source":{"id":"1905.01439","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.01439","created_at":"2026-05-17T23:47:00Z"},{"alias_kind":"arxiv_version","alias_value":"1905.01439v1","created_at":"2026-05-17T23:47:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.01439","created_at":"2026-05-17T23:47:00Z"},{"alias_kind":"pith_short_12","alias_value":"OESDK7YYB53K","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"OESDK7YYB53KKLKQ","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"OESDK7YY","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:b69be0eff22ae50fc5e018d048d40ee8bfac49b575998047459d5ad6f1122ac4","target":"graph","created_at":"2026-05-17T23:47:00Z","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":"For one boundary problem of fourth order with a spectral parameter in the boundary condition we prove the simplicity of the spectrum and the oscillation properties of the system of the eigenfunctions derivatives.","authors_text":"A.A.Vladimirov, E.S.Karulina","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CA","submitted_at":"2019-05-04T06:28:15Z","title":"Oscillation properties of one boundary problem of fourth order with a spectral parameter in the boundary conditions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.01439","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:b5c3ab5414c45ae6033e359e14ce1fcac62c717492a83ed09856ce6ef69a063f","target":"record","created_at":"2026-05-17T23:47:00Z","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":"e5ed14a4e638f1af0e7cf5091e2cb0c62e9fdfab4a6b8be296efb24c498b1632","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CA","submitted_at":"2019-05-04T06:28:15Z","title_canon_sha256":"47f59d7bc585bf3dcfd8c7edd450cba15d2ce6923c3fbadc3bb587d67751c76b"},"schema_version":"1.0","source":{"id":"1905.01439","kind":"arxiv","version":1}},"canonical_sha256":"7124357f180f76a52d5097b0be59fa36e01c438c6556b79f92f5cc56d84066c5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7124357f180f76a52d5097b0be59fa36e01c438c6556b79f92f5cc56d84066c5","first_computed_at":"2026-05-17T23:47:00.611640Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:47:00.611640Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EaCOi+mAzzhUkQxUtEFOJhgKn2K91mN1e3gHL9xR8qDK4QlQBnV/7wsT5hoYduNNpIWxs5N5Z4cLWI3GPsXHCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:47:00.612349Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.01439","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5c3ab5414c45ae6033e359e14ce1fcac62c717492a83ed09856ce6ef69a063f","sha256:b69be0eff22ae50fc5e018d048d40ee8bfac49b575998047459d5ad6f1122ac4"],"state_sha256":"80f4cc1eda02d317445dbda4f4a1784007475f7091f604c5998e54d395aea480"}