| HiLightOnline registry of ideas |
|
| letter | N note (no special file), P paper (text document), S sample (non-text document) |
| 2 digits | full years from 1 April 1997; volume-1 |
| letter A-L | month within the current year (from April to March) |
| 2 digits | day of the month |
| digit or letter | number of submission within the day (starting from zero) |
| digit or letter | language/format version |
For example: the code p02c1540 refers to the paper submitted the fifth on 15 June 1999, original version.
The code is assigned on the basis of the earliest mail received, and the consequent reformatting, translations into other languages etc. do not affect the registration code, but the version number.