Context-Free Open-Problem Label

Definitions and mathematical statement

The supplied local registry record for permanent UnsolvedMath ID $30005464$, source code catalogue entry, contains the following extracted text:

Open Problem. Real Algebraic Geometry with a View toward Koopman Operator Methods 787

No mathematical objects, definitions, hypotheses, domains, boundary conditions, quantifiers, or conclusion are supplied. Consequently, no precise mathematical proposition can be formulated from this record. The report title and the trailing number $787$ do not determine an intended problem.

The supplied statement status is unrecoverable. The supplied verification note reports that the official report contains only the words "Open Problem" at this extraction boundary, with no recoverable mathematical content, and that no separate clean statement has been promoted. These are supplied source-verification claims, not independently verified findings. The registry label open reflects its stated classification rule for an unidentified proposition; it does not establish that an identifiable mathematical conjecture remains unresolved.

Short English statement

This record preserves an open-problem label and report provenance, but no mathematical question. A statement requires recovery of the intended problem from reliable source context and human mathematical review.

Sources

• Supplied local UnsolvedMath registry record: permanent ID $30005464$, source code catalogue entry, title "Context-Free Open-Problem Label," in the collection "Oberwolfach Reports Open Problems." The record lists proposed year $2023$ and supplies no proposer attribution.
• Supplied report citation: Real Algebraic Geometry with a View toward Koopman Operator Methods (2023), Oberwolfach Reports, pp. 741--811, DOI 10.4171/owr/2023/14. Source URL and supplied literature-source link, labeled "original OWR report": https://doi.org/10.4171/owr/2023/14. The supplied background describes Oberwolfach Reports as documenting mathematical workshops and their open-problem discussions.
• Supplied literature assessment, checked 2026-08-22: classified as open because the extraction contains only an open-problem label and no identifiable mathematical proposition. This is supplied dated curation, not an independently verified literature assessment. The source record requests independent verification of time-sensitive status and cited claims.
• Supplied statement-verification note: the mathematical content at the extraction boundary is reported as unrecoverable; the original record remains publicly visible for provenance. The report has not been independently consulted for this draft.