Update :

The website changed again : https://tangram.network/

and you can now mine mainnet tangram : https://tangram.network/home/faucet

you will need to create a wallet first : https://github.com/cypher-network/bamboo

the miner : https://github.com/cypher-network/faucet.miner/blob/main/README.md

join the discord if you need help : https://discord.gg/ERmj3fTGhX

Looks like OP isn't updating this so..

Testnet is now public and you can run a node and use the wallet and stake

The new website : https://cypherpunks.network/

Whitepaper : https://github.com/cypher-network/whitepaper/blob/main/tangram_whitepaper.pdf

Wallet : https://github.com/cypher-network/bamboo

Node : https://github.com/cypher-network/cypher

Block explorer : https://cypherpunks.network/home/explorer