[media-types] Re: [IANA #1436306] application/vnd.op enprinttag registration request

This registration looks good to me.

Darrel
________________________________
From: Amanda Baber via RT <[email protected]>
Sent: Wednesday, November 12, 2025 1:53 PM
Cc: Darrel Miller <[email protected]>; [email protected] <[email protected]>
Subject: [IANA #1436306] application/vnd.openprinttag registration request

Hi Darrel,

Would you be able to review this one by November 26th?

thanks,
Amanda

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Name: Daniel Čejchan

Email: [email protected]

Media type name: application

Media subtype name: vnd.openprinttag

Required parameters: N/A

Optional parameters: N/A

Encoding considerations: binary

Format specified in https://specs.openprinttag.org/#/nfc_data_format

Security considerations: Media is for data storage only and does not contain executable content. No privacy necessary.

Interoperability considerations: The format is based on CBOR, which handles interoperatibility issues likes endianess. The media is designed to be interacted with by desktop applications, mobile applications and embedded devices.

Published specification: https://specs.openprinttag.org/#/nfc_data_format

Applications which use this media: 3D printing, possibly storage

Fragment identifier considerations: Not considered

Restrictions on usage: Usage intended solely for 3D printing materials.

Provisional registration? (standards tree only): No

Additional information:

1. Deprecated alias names for this type: vnd.prusa3d.nfc
2. Magic number(s): none
3. File extension(s): none
4. Macintosh file type code: none
5. Object Identifiers: none

General Comments:

Person to contact for further information:

1. Name: Daniel Čejchan
2. Email: [email protected]

Intended usage: COMMON

Author/Change controller: Prusa Reserach, in the future OpenPrintTag consortium.

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