diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..60e2abd
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/r1.0.0.tar.gz
+/opentest4j-1.0.0.pom
diff --git a/sources b/sources
new file mode 100644
index 0000000..7de175c
--- /dev/null
+++ b/sources
@@ -0,0 +1,2 @@
+SHA512 (r1.0.0.tar.gz) = 724e1e3037608493414249864d02dce2d03f1f8b6c0b35b05f150c1b788b45c99756ea011754f99cc8d4ac37c8a29beff0725f294efed758d6e66e55cb02ac8d
+SHA512 (opentest4j-1.0.0.pom) = 0dbd78b292b8661f9e342041ed3a6e6c482c01750dd53f5bf4d1b2104e760865957bc001e5f2d72a268a57845dff70d14bdc71a680d3258051551cb33c9277e6