The release candidates for the 1.70.0 release are now available at:

<https://dl.bintray.com/boostorg/release/1.70.0/source/>

The SHA256 checksums are as follows:

6e5cba1269225395bb5e78dda48441ccadaf745e42638180015e9e6257068336  ./boost_1_70_0_rc1.7z

35d8e1361e2063f70aa3a6ca0dd8af0877ceb75477ebbd2c726bb1d039658c7a  ./boost_1_70_0_rc1.tar.bz2

ec8ddbbee2fd61e2f78a1dfe9a07ad83ca8f6a2f4c704d6f297d89c6afdc4f2c  ./boost_1_70_0_rc1.tar.gz

ee2c3b97ce10f85a31b6a105ad8edf1c20fb4b936c9a6e6008206059cb98ab1b  ./boost_1_70_0_rc1.zip

As always, the release managers would appreciate it if you download

the candidate of your choice and give building it a try. Please report

both success and failure, and anything else that is noteworthy.

-- The Boost Release Managers