Status: implemented

## Save Paper Now

Don't require login; if not logged in, request will be logged and added eventually.

If logged in, can add edit immediately.

Variations:
- know URL, or guess from DOI

Results:
- does file exist?
- did GROBID match?
- webcapture (HTML) or file?

Form fields:
- `release_id` (implied)


`/editgroup/<ident>/
`/release/<ident>/ingest`: GET form, POST request
    => editgroup
    => url
    => type