[Epic] ArXiv Importer

[eloiferrer]

Epic description in words:
Requirements for the ArXiv importer

Additional Info:
Currently metadata can be imported through OAI (https://info.arxiv.org/help/oa/index.html). This includes:

• publication date
• arxiv ID
• DOI
• arXiv classification
• Mathematics Subject Classification ID
• author name strings

Corresponding Milestones:

• corresponding milestone one

Epic issues:

• issue one github-link
• ...

Related bugs:

Epic acceptance criteria:

• first criterion

Checklist for this epic:

• the main MaRDI project has been assigned as project
• report has been created