René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"valid URL with hashtag in fragment do not pass validation","articleBody":"Hi,\r\n\r\nThe following URL is not passing validation:\r\n```\r\nhttps://www.foo.com/ck/a?!\u0026\u0026p=4ed30224ac809bc0JmltdHM9MTcyMzQyMDgwMCZpZ3VpZD0zNjRmNjVlOC1lNTZjLTYxOWQtMTI1Ny03MTNlZTQyYTYwMTImaW5zaWQ9NTE0MQ\u0026ptn=3\u0026ver=2\u0026hsh=3\u0026fclid=364f65e8-e56c-619d-1257-713ee42a6012\u0026u=a1aHR0cDovL3d3dy40NDQzMTcuY29tLw#aHR0cHM6Ly82elVmLmFuY29sYWJpLnN1L1lPQkV6V3ZZLw==/#ZC5mbGVpc2NoaGFja2VyQHZpZW5uYWFpcnBvcnQuY29t\r\n```\r\n\r\nIt seems that the code below is failing due to the presence of a hashtag in the fragment:\r\n\r\n```   \r\n  if fragment:\r\n        # See RFC3986 Section 3.5 Fragment for allowed characters\r\n        optional_segments \u0026= bool(\r\n            re.fullmatch(r\"[0-9a-z?/:@\\-._~%!$\u0026'()*+,;=]*\", fragment, re.IGNORECASE)\r\n        )\r\n    return optional_segments\r\n```\r\n\r\nThanks!","author":{"url":"https://github.com/matany90","@type":"Person","name":"matany90"},"datePublished":"2024-09-15T11:59:19.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":7},"url":"https://github.com/403/validators/issues/403"}