Unmodified (adjective)

1. Not changed or altered in any way.
2. Remaining the same as it was originally.
3. Not subjected to any modifications or alterations.

Origin:

From the latin word 'inmodificatus' which means 'not changed'.

Examples:

1. The unmodified version of the car is still very popular among collectors.
2. The unmodified image was used as reference for the final painting.
3. The unmodified recipe has been passed down from generations.
4. The software has been updated, but the unmodified version is still available for download.
5. He decided to use the unmodified version of the document for the presentation.