1% generated by tables/make_tables.py from data/metadata/linkage_report.json2\begin{table}[htbp]\centering\caption{Record linkage between sources.}\label{tab:linkage}3\begin{threeparttable}\small4\begin{tabular}{lr}5\toprule6\textbf{Quantity} & \textbf{Count} \\7\midrule8DBLP records 2018--2026 & 4{,}347{,}365 \\9\ldots{} with DOI & 4{,}052{,}326 \\10DBLP $\leftrightarrow$ OpenAlex links by DOI & 3{,}639{,}848 \\11\ldots{} by normalised title + year (+ first author) & 141{,}062 \\12DBLP records linked (distinct) & 3{,}774{,}184 \\13DBLP records without OpenAlex record & 573{,}181 \\14arXiv cs records created 2018--2026 & 890{,}852 \\15arXiv $\leftrightarrow$ OpenAlex by arXiv id & 914{,}406 \\16\ldots{} by DOI & 783 \\17\ldots{} by title + year & 1{,}768 \\18ACL entries 2018--2026 & 85{,}625 \\19ACL $\leftrightarrow$ OpenAlex linked (2018--2026) & 72{,}949 \\20\bottomrule21\end{tabular}22\end{threeparttable}\end{table}23