batch upload 1 paper pdf files

.gitattributes

@@ -157,3 +157,4 @@ pdfs/ba6ada75eb6ea75e39e2be921b5ff421b094642b.pdf filter=lfs diff=lfs merge=lfs
 pdfs/d069ae2fcf9d6947fb5b2d869bd8f05c9a4cefa0.pdf filter=lfs diff=lfs merge=lfs -text
 pdfs/a61add84111453b994753f0b0d1c446e5bafb19a.pdf filter=lfs diff=lfs merge=lfs -text
 pdfs/9f74deeb817102964d1f872fe390ac44ee156769.pdf filter=lfs diff=lfs merge=lfs -text
+pdfs/3ff4a08141dc6095211e489c5d75d8d8b62ae6bc.pdf filter=lfs diff=lfs merge=lfs -text

pdfs/3ff4a08141dc6095211e489c5d75d8d8b62ae6bc.pdf

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f87b60da6e7adbf3c425051622a13cd8bcb0e5ecf241a6c5d29cb7f86fd9e28
+size 880179