Swiss Monetary Policy Communication Corpus (SMPC)

SMPC v1.0.1 is a provenance-first release of public Swiss National Bank monetary-policy communications. It contains 2547 text-bearing document-language rows, source and PDF provenance, 132 policy events, duplicate diagnostics, leak-aware temporal splits, and pinned 2547 x 1024 multilingual E5 document embeddings. The release supports multilingual retrieval, cross-language alignment, temporal slicing, and event-linked data preparation. The SNB-derived text and derived vectors are distributed under CC BY-NC-SA 4.0 with attribution: Source: Swiss National Bank (snb.ch). This historical record is access-restricted; the sanitized replacement is recorded separately.