.. _material.json#/:

material
========

.. container:: title

 Material to which the field refers

The possible values are:

``addendum``
    for a document extending the main publication.

``additional material``
    for additional material attached to the main publication, that is
    neither the more specific ``data`` or ``software``.

``data``
    for data related to the main publication.

``erratum``
    for a document correcting errors in the content of the main
    publication. When the errors are not in the content but in the
    publication process, it is considered as an ``editorial note`` instead.

``editorial note``
    for a document correcting errors in the metadata of the publication but
    not its content. Otherwise, it is an ``erratum``.

``preprint``
    for a document that is made public (typically on `arXiv
    <http://arxiv.org>`_) but not yet published formally.

``publication``
    for the main publication. If it's not published, it's a ``preprint``.

``reprint``
    for a reprint of the main publication.

``software``
    for software related to the main publication.

``translation``
    for a translation of the main publication.

:type: ``string``

:minLength: ``1``

**Allowed values:** 

- addendum
- additional material
- data
- erratum
- editorial note
- preprint
- publication
- reprint
- software
- translation