In mathematics, the irrational numbers (from in- prefix assimilated to ir- (negative prefix, privative) + rational) are all the real numbers that are not rational numbers. That is, irrational numbers cannot be expressed as the ratio of two integers. When the ratio of lengths of two line segments is an irrational number, the line segments are also described as being incommensurable, meaning that they share no “measure” in common, that is, there is no length (“the measure”), no matter how short, that could be used to express the lengths of both of the two given segments as integer multiples of itself.
Among irrational numbers are the ratio π of a circle’s circumference to its diameter, Euler’s number e, the golden ratio φ
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Three algorithms producing an image (6666×6666 pixels) given a color in RGB format as input were formulated. The theme here are the irrational numbers known as “phi” (φ), “pi” (π ) and “e” (e).
A first image having the input color as a background and the symbol used by mathematicians shown macroscopically with the opposite color is built. A processing of the image is then performed by adding to the microstructure a numerical approximation of the first 3737 decimal numbers.
Fonts for symbols/numbers are ‘Roboto-Black’/‘Rubik-LightItalic’.
See the below the examples on the launch date of the series (February 13th 2023)

phi

pi

e
For every MINTING DATE starting from February 13th 2023 and for each number a unique NFT has been minted contributing to the FonTsea collection.
Properties are:
NUMBER fed with values: “phi”, “pi” and “e”
MINTING DATE as the minting date in Roman Date Format
For example in order to access “phi” NFT on Date February 16th 2023 (Roman Date XVI|II|MMXXIII):
- Go to FonTsea Collection
- Filter the property MINTING DATE selecting as a value XVI|II|MMXXIII and the property NUMBER selecting as value ‘phi’
The rule for the Title of each NFT is the following: NUMBER+ # + n. Where n is the number of days passed since January 17th 2023. For example the titles on February 16th 2023 are phi #31, pi #31 and e #31.
Refer to the Color Roadmap to know more about the connection between the minting date and the input color.