nii_anatomical_volume_sample.nii

curl -L -o nii_anatomical_volume_sample.nii \
  https://samplefile.com/samples/download/image/nii/nii_anatomical_volume_sample.nii/

wget -O nii_anatomical_volume_sample.nii \
  https://samplefile.com/samples/download/image/nii/nii_anatomical_volume_sample.nii/

import requests

url = "https://samplefile.com/samples/download/image/nii/nii_anatomical_volume_sample.nii/"
resp = requests.get(url)
with open("nii_anatomical_volume_sample.nii", "wb") as f:
    f.write(resp.content)

const resp = await fetch("https://samplefile.com/samples/download/image/nii/nii_anatomical_volume_sample.nii/");
const buf = Buffer.from(await resp.arrayBuffer());
require("fs").writeFileSync("nii_anatomical_volume_sample.nii", buf);

# Download and verify SHA256
curl -L -o nii_anatomical_volume_sample.nii https://samplefile.com/samples/download/image/nii/nii_anatomical_volume_sample.nii/
echo "1c089f37b6597a38bb4157a1e1b3f7f13f1bc9d4e7a8cfdfaf91d85cd8f66594  nii_anatomical_volume_sample.nii" | shasum -a 256 -c

# Python
import hashlib, requests
data = requests.get("https://samplefile.com/samples/download/image/nii/nii_anatomical_volume_sample.nii/").content
assert hashlib.sha256(data).hexdigest() == "1c089f37b6597a38bb4157a1e1b3f7f13f1bc9d4e7a8cfdfaf91d85cd8f66594"