The package has the following contents and main dependencies:

doc:
notomath-doc.pdf
notomath-doc.tex
samplerSerif-crop.pdf
README
manifest 

map:
NotoMath.map

tex:
notomath.sty
omlnotosansmi.fd
omlnotomi.fd
newtx-noto-subs.tex
newtx-notosans-subs.tex
****depends also on untxmia.fd for lettersA fonts noto*mia.{tfm,vf}
****depends on newtxmath.sty, version 1.629 or higher

tfm:
notosansmia.tfm
notosansmi.tfm
notosansbmi.tfm
notosansbmia.tfm
notomia.tfm
notomi.tfm
notobmia.tfm
notobmi.tfm
NotoSansMathRM.tfm
NotoSansMathMI.tfm
NotoSansMathBRM.tfm
NotoSansMathBMI.tfm
NotoMathRM.tfm
NotoMathMI.tfm
NotoMathBRM.tfm
NotoMathBMI.tfm

type1:
NotoSansMathRM.pfb
NotoSansMathMI.pfb
NotoSansMathBRM.pfb
NotoSansMathBMI.pfb
NotoMathRM.pfb
NotoMathMI.pfb
NotoMathBRM.pfb
NotoMathBMI.pfb

vf:
notobmi.vf
notobmia.vf
notomi.vf
notomia.vf
notosansbmi.vf
notosansbmia.vf
notosansmi.vf
notosansmia.vf