What the site is for
The tool shows the full numerical path from a birth date to one of 11 pairs or the special 19 → 10 → 1 trio. Its interpretations are invitations to reflect, not predictions, diagnoses, or fixed personality labels.
Method and editorial approach
The calculation follows The Tarot School’s published method. The card artwork and explanatory copy on this site are original work made for Arcana Within. The interpretations use established Major Arcana themes but do not reproduce commercial deck text or paid course notes.
Who maintains Arcana Within?
Arcana Within is created and maintained by Christopher Shen, an independent maker. I maintain the calculator, document its calculation rules, and review corrections sent by readers.
Contact
For calculation problems, accessibility issues, privacy questions, or factual corrections, email christopher_shen@outlook.com. A fictional example date is enough to describe a calculation issue.