[media-types] [IANA #1453872] application/vnd.jupyter registration request

"Amanda Baber via RT" <[email protected]> Mon, 15 Jun 2026 19:44:29 +0000
Newsgroups gmane.ietf.types
Message-ID <[email protected]>
Hi Murray,

Can you review this new request by June 29th?

thanks,
Amanda

=====

Name: Micke Nordin

Email: [email protected]

Media type name: application

Media subtype name: vnd.jupyter

Required parameters: N/A

Optional parameters: N/A

Encoding considerations: binary

Jupyter notebooks are json based

Security considerations: Jupyter Notebooks contain executable code, but requires bespoke software (kernels) to run. It is not an executable as such, but contains source code. Along side code, any kind of text content can be added to a note book.

Interoperability considerations: N/A

Published specification: https://docs.jupyter.org/en/latest/reference/mimetype.html

Applications which use this media: Jupyter Notebooks is an open format based on json, it is in use in the Jupyter project: https://jupyter.org/

Fragment identifier considerations: N/A

Restrictions on usage: N/A

Provisional registration? (standards tree only): No

Additional information:

1. Deprecated alias names for this type: N/A
2. Magic number(s): N/A
3. File extension(s): .ipynb
4. Macintosh file type code: N/A
5. Object Identifiers: N/A

General Comments:

Person to contact for further information:

1. Name: Jupyter Team
2. Email: https://jupyter.org/governance/people/

Intended usage: COMMON

Author/Change controller: https://jupyter.org/governance/people/#software-steering-council

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