diff --git a/Cargo.toml b/Cargo.toml
index c311632..b35baf2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
-name    = "rust-poseidon1"
-version = "0.0.0"
+name    = "rust-poseidon-bn254-pure"
+version = "0.0.1"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 authors = ["Balazs Komuves"]
diff --git a/README.md b/README.md
index 81abf05..51ba3a0 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,11 @@
-rust-poseidon-bn254-rv32im
---------------------------
+rust-poseidon-bn254-pure
+------------------------
 
-Self-contained, pure Rust implementation of Poseidon and Poseidon2 hash functions
-over the BN254 curve's scalar field, using 32 bit limbs internally.
+Self-contained (no external dependencies), pure Rust implementation of Poseidon 
+and Poseidon2 hash functions over the BN254 curve's scalar field, using 32 bit 
+limbs internally.
 
-It's intended to be used on 32-bit platforms eg. 32-bit RISC-V 
+It's intended to be used on 32-bit platforms, eg. 32-bit RISC-V (rv32im)
 (though porting to 64 bits shouldn't be a big effort).
 
 The algebra implementation is based on [`zikkurat-algebra`](https://github.com/faulhornlabs/zikkurat-algebra/)
diff --git a/sanity.hs b/sanity/sanity.hs
similarity index 98%
rename from sanity.hs
rename to sanity/sanity.hs
index 4a4a219..e831468 100644
--- a/sanity.hs
+++ b/sanity/sanity.hs
@@ -1,4 +1,6 @@
 
+-- some basic "sanity check"-type testing
+
 {-# LANGUAGE PackageImports #-}
 
 import Data.List
diff --git a/src/bin/testmain.rs b/src/bin/testmain.rs
index 2c39be6..2a3719e 100644
--- a/src/bin/testmain.rs
+++ b/src/bin/testmain.rs
@@ -1,11 +1,10 @@
 
-use rust_poseidon1::bn254::bigint::*;
-use rust_poseidon1::bn254::constant::*;
-use rust_poseidon1::bn254::montgomery::*;
-use rust_poseidon1::bn254::field::*;
+use rust_poseidon_bn254_pure::bn254::bigint::*;
+use rust_poseidon_bn254_pure::bn254::constant::*;
+use rust_poseidon_bn254_pure::bn254::montgomery::*;
+use rust_poseidon_bn254_pure::bn254::field::*;
 
-//use rust_poseidon1::poseidon2::constants::*;
-use rust_poseidon1::poseidon2::permutation::*;
+use rust_poseidon_bn254_pure::poseidon2::permutation::*;
 
 //------------------------------------------------------------------------------