Series and Hierarchies with denote-sequence

emacs/init.el

(use-package denote
  :ensure t
  :hook ((dired-mode . denote-dired-mode))
  :config

  ;; Add reStructuredText support to denote
  (add-to-list 'denote-file-types `(rst
                                    :extension ".rst"
                                    :date-key-regexp "^:date:"
                                    :date-value-function denote-date-iso-8601
                                    :date-value-reverse-function denote-extract-date-from-front-matter
                                    :front-matter ":title: %s\n:date: %s\n:tags: %s\n:identifier: %s\n:signature: %s\n\n"
                                    :title-key-regexp "^:title:"
                                    :title-value-function identity
                                    :title-value-reverse-function denote-trim-whitespace
                                    :signature-key-regexp ":signature:"
                                    :signature-value-function identity
                                    :signature-value-reverse-function denote-trim-whitespace
                                    :keywords-key-regexp "^:tags:"
                                    :keywords-value-function ,(lambda (ks) (string-join ks ", "))
                                    :keywords-value-reverse-function denote-extract-keywords-from-front-matter
                                    :identifier-key-regexp "^:identifier:"
                                    :identifier-value-function identity
                                    :identifier-value-reverse-function denote-trim-whitespace
                                    :link ":denote:link:`%2$s <%1$s>`"
                                    :link-in-context-regexp ,(concat ":denote:link:`.*?<\\(?1:" denote-id-regexp "\\)>`"))))

emacs/init.el

(use-package denote-sequence
  :ensure t
  :after denote
  :custom
  (denote-sequence-scheme 'numeric))