These step-by-step instructions show you how to add a bookmark that opens the currently viewed page in Safari in Papers.
Tap the add button in the toolbar at the bottom of the screen, then select Add Bookmark.
Take note of the name and bookmarks folder and then tap Save.
Tap the Bookmarks button in the toolbar at the bottom of the screen.
Navigate through your bookmarks until you locate Open in Papers in the list. Tap Edit to modify the list and then tap on the bookmark.
After the editing panel slides into view, tap in the second field (it begins with "http:"). You want to edit the beginning of this text, so tap and drag the loupe all the way to the left.
Place the editing point between the "?" and the "j" then tap the delete key until the editing point is at the beginning of the line. When you are done, your bookmark should look like this:
The next time you find a web page you want to open a webpage in Papers, open your bookmarks as before:
Then tap on Open in Papers to close Safari and open Papers. The URL of the page will open automatically.