Create empty WKB geometry using SQL?

[Bud]

Oracle 18c; 10.7.1 EGDB; SDE.ST_GEOMETRY

Is there a way to create an empty, well-known binary (WKB) geometry using SQL?

Similar to well-known text (WKT): 

SDE.ST_PolyFromText('POLYGON EMPTY',4326) 

but for WKB.

Related: Create NIL (zero vertex) geometry