1. Place the tahini and lemon juice in a blender and blend for about 1 minute. Add the ice-cold water and continue blending until the tahini lightens in color and becomes smooth and creamy.
2. Add the boiled chickpeas, garlic, olive oil, salt, and artysia (cumin) and blend for 3–4 minutes, until you have a very smooth and fluffy mixture. If needed, stop the blender periodically and scrape down the sides with a spatula.
If the hummus is thicker than desired, add 1–2 tablespoons of ice-cold water, a little at a time, until it achieves a velvety and light texture.
3. Taste and adjust the salt or lemon, if needed. Cover and refrigerate the hummus for 1–2 hours, allowing the flavors to meld. Before serving, let it sit out of the refrigerator for a short while. Transfer the hummus to a serving dish, sprinkle with a little paprika, and serve.