Common Indic Number Forms is a Unicode block containing characters for representing fractions in north India, Pakistan, and Nepal.

Common Indic Number Forms[1][2] (PDF)
0123456789ABCDEF
U+A83x
Notes 1.^ As of Unicode version 17.0 2.^ Grey areas indicate non-assigned code points

History

The following Unicode-related documents record the purpose and process of defining specific characters in the Common Indic Number Forms block:

VersionFinal code pointsCountL2 IDWG2 IDDocument
5.2U+A830..A83910Vikas, Om (2003-03-04), Unicode Standard for Indic Scripts
Proposed Changes in Indic Scripts [Gujarati document], 2003-03-04
Jain, Manoj (2004-09-29), Encoding of Gujarati Signs Pao, Addho & Pono in Gujarati code block
Muller, Eric (2004-11-14), Clarifications on L2/04-358, Gujarati fractions
Muller, Eric (2004-11-18), "Gujarati fractions", Report of the Indic ad-hoc
Vikas, Om (2005-02-07), "Awaiting Updates-Gujarati", Issues in Representation of Indic Scripts in Unicode
McGowan, Rick (2005-02-09), Indic ad hoc report
Moore, Lisa (2005-05-16), "Scripts - Indic (C.12)", UTC #102 Minutes
, )Umamaheswaran, V. S. (2007-10-10), "M51.17", Unconfirmed minutes of WG 2 meeting 51 Hanzhou, China; 2007-04-24/27
Pandey, Anshuman (2007-05-04), Proposal to Encode North Indian Accounting Signs in Plane 1 of ISO/IEC 10646
Moore, Lisa (2007-05-23), "Consensus 111-C18", UTC #111 Minutes
Pandey, Anshuman (2007-07-31), Towards an Encoding for North Indic Number Forms in the UCS
Muller, Eric (2007-08-10), "7", Report of the South Asia subcommittee
Moore, Lisa (2007-08-21), "North Indic Number Forms", UTC #112 Minutes
Pandey, Anshuman (2007-10-07), Proposal to Encode North Indic Number Forms
Anderson, Deborah (2007-10-14), Changes in L2/07-354 North Indic Number Forms (vs. L2/07-139)
Johny, Cibu (2017-09-22), Request to Annotate North Indian Quarter Signs for Malayalam Usage
A, Srinidhi; A, Sridatta (2017-12-08), Changes to ScriptExtensions.txt for Indic characters for Unicode 11.0
Anderson, Deborah; Whistler, Ken; Pournader, Roozbeh; Moore, Lisa; Liang, Hai; Cook, Richard (2018-01-19), "North Indian Quarter Signs, ScriptExtensions.txt changes for Indic", Recommendations to UTC #154 January 2018 on Script Proposals
Moore, Lisa (2018-03-19), "Action item 154-A120", UTC #154 Minutes, Make script extension changes in version 11.0 as documented in section 6B, pages 6-9 of L2/18-039.
Moore, Lisa (2018-05-09), "Action item 154-A118", UTC #155 Minutes, Update U+A830..U+A832 in ScriptExtensions.txt with script code Mlym for Unicode 11.0.