diff --git a/app/public/style.css b/app/public/style.css
index 293ca64..9c219c6 100644
--- a/app/public/style.css
+++ b/app/public/style.css
@@ -264,12 +264,19 @@ video {
     display: flex;
 }
 
-.dropdown .inner .button {
+.dropdown .inner .button,
+.dropdown .inner .title {
     padding: var(--pad-3) var(--pad-4);
     justify-content: flex-start;
     width: 100%;
 }
 
+.dropdown .inner .title {
+    font-weight: 500;
+    border-top: solid 1px var(--color-super-lowered);
+    margin-top: var(--pad-2);
+}
+
 .dropdown:has(.inner.open) .button:nth-child(1):not(.inner *) {
     background: var(--color-raised);
 }
@@ -517,6 +524,18 @@ img {
     vertical-align: middle;
 }
 
+.img_sizer img {
+    width: 100%;
+    height: 100%;
+}
+
+.avatar {
+    --size: 18px;
+    width: var(--size);
+    height: var(--size);
+    aspect-ratio: 1 / 1;
+}
+
 blockquote {
     padding-left: 1rem;
     border-left: solid 5px var(--color-green);
diff --git a/app/templates_src/claim.lisp b/app/templates_src/claim.lisp
new file mode 100644
index 0000000..bff9a83
--- /dev/null
+++ b/app/templates_src/claim.lisp
@@ -0,0 +1,39 @@
+(text "{% extends \"root.lisp\" %} {% block head %}")
+(title
+    (text "Create reclaim for \"{{ entry.slug }}\" - {{ name }}"))
+(link ("rel" "icon") ("href" "/public/favicon.svg"))
+(text "{% endblock %} {% block body %}")
+(div
+    ("class" "card container")
+    (h1 (text "{{ entry.slug }}"))
+    (p (text "Custom slug reclaims are handled through ") (b (text "{{ tetratto }}")) (text ". You'll need to have an account there to submit a claim request."))
+    (p (text "Please note that you are unlikely to receive a response unless your claim is accepted. Please do not submit additional requests for the same slug."))
+
+    (text "{% if metadata.tetratto_owner_username -%}")
+    ; contact owner text
+    (p (text "Since this entry is connected to a user, it is encouraged that you directly contact the owner of the entry instead. If that doesn't work, you can create a regular request."))
+    (text "{%- endif %}")
+
+    (p (text "Once you're ready, you can submit a claim using the button below."))
+    (hr)
+    (ul
+        (li (b (text "Requsted slug: ")) (text "{{ entry.slug }}"))
+        (li (b (text "Last updated: ")) (text "{{ entry.edited / 1000|int|date(format=\"%Y-%m-%d %H:%M\", timezone=\"Etc/UTC\") }} UTC")))
+    (hr)
+    (text "{% if claimable -%}")
+    (text "{% if metadata.tetratto_owner_username -%}")
+    ; contact owner button
+    (a
+        ("href" "{{ tetratto }}/mail/compose?receivers={{ tetratto_owner_username }}&subject=Reclaim%20for%20%22{{ entry.slug }}%22")
+        ("class" "button surface no_fill")
+        (text "{{ icon \"external-link\" }} Contact owner"))
+    (text "{%- endif %}")
+
+    (a
+        ("href" "{{ tetratto }}/mail/compose?receivers={{ tetratto_handler_account_username }}&subject=Reclaim%20for%20%22{{ entry.slug }}%22")
+        ("class" "button surface no_fill")
+        (text "{{ icon \"external-link\" }} Submit request"))
+    (text "{% else %}")
+    (span (text "This slug is currently not claimable as it was edited too recently. ") (a ("href" "/{{ entry.slug }}") ("class" "red") (text "Go back")))
+    (text "{%- endif %}"))
+(text "{% endblock %}")
diff --git a/app/templates_src/root.lisp b/app/templates_src/root.lisp
index b806505..12eb5b9 100644
--- a/app/templates_src/root.lisp
+++ b/app/templates_src/root.lisp
@@ -45,7 +45,8 @@
                         (a
                             ("class" "button")
                             ("href" "https://trisua.com/t/fluffle")
-                            (text "source"))))
+                            (text "source"))
+                        (text "{% block dropdown %}{% endblock %}")))
 
                 (a
                     ("class" "button camo fade")
diff --git a/app/templates_src/view.lisp b/app/templates_src/view.lisp
index 40fc46f..5dff22c 100644
--- a/app/templates_src/view.lisp
+++ b/app/templates_src/view.lisp
@@ -12,7 +12,6 @@
 (text "{% if metadata.page_icon|length == 0 -%}")
 (link ("rel" "icon") ("href" "/public/favicon.svg"))
 (text "{%- endif %}")
-
 (text "{% endblock %} {% block body %}")
 (div
     ("class" "flex flex_col gap_2")
@@ -40,6 +39,20 @@
             (script ("defer" "true") (text "setTimeout(() => { temporary_set_theme('{{ metadata.access_recommended_theme }}') }, 150);"))
             (text "{%- endif %}")
 
+            ; owner
+            (text "{% if metadata.tetratto_owner_username|length > 0 -%}")
+            (span
+                ("class" "flex items_center gap_2")
+                (text "Owner:")
+                (a
+                    ("class" "flex items_center gap_2")
+                    ("href" "{{ tetratto }}/@{{ metadata.tetratto_owner_username }}")
+                    (img
+                        ("class" "avatar")
+                        ("src" "{{ tetratto }}/api/v1/auth/user/{{ metadata.tetratto_owner_username }}/avatar?selector_type=username"))
+                    (text "{{ metadata.tetratto_owner_username }}")))
+            (text "{%- endif %}")
+
             ; views
             (text "{% if not metadata.option_disable_views -%}")
             (span (text "Views: {{ views }}"))
@@ -55,7 +68,6 @@
 (link ("rel" "stylesheet") ("href" "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.11.1/styles/default.min.css"))
 (script ("src" "https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.11.1/highlight.min.js"))
 (script (text "hljs.highlightAll();"))
-
 (text "{% endblock %}")
 (text "{% block nav_extras %}")
 (button
@@ -72,3 +84,11 @@
     }, 150);"))
 (text "{%- endif %}")
 (text "{% endblock %}")
+
+(text "{% block dropdown %}")
+(hr)
+(a
+    ("class" "button")
+    ("href" "/{{ entry.slug }}/claim")
+    (text "claim"))
+(text "{%- endblock %}")
diff --git a/src/markdown.rs b/src/markdown.rs
index 9c32c41..13b7b4e 100644
--- a/src/markdown.rs
+++ b/src/markdown.rs
@@ -3,8 +3,8 @@ use std::collections::HashSet;
 pub fn render_markdown(input: &str) -> String {
     let html = tetratto_shared::markdown::render_markdown_dirty(&parse_page(&parse_details(
         &parse_text_color(&parse_highlight(&parse_link(&parse_image(
-            &parse_image_size(&parse_toc(&parse_underline(&parse_comment(
-                &input.replace("[/]", "<br />"),
+            &parse_image_size(&parse_toc(&parse_underline(&parse_markdown_element(
+                &parse_comment(&input.replace("[/]", "<br />")),
             )))),
         )))),
     )))
@@ -983,3 +983,26 @@ pub fn parse_toc(input: &str) -> String {
 
     output
 }
+
+/// Handle the `<markdown>` HTML element.
+fn parse_markdown_element_line(output: &mut String, buffer: &mut String, line: &str) {
+    let mut in_markdown = false;
+
+    for char in line.chars() {
+        if buffer.ends_with("<markdown>") {
+            in_markdown = true;
+            output.push_str(&buffer.replace("<markdown>", ""));
+            buffer.clear();
+        } else if in_markdown && buffer.ends_with("</markdown>") {
+            in_markdown = false;
+            output.push_str(&render_markdown(&buffer.replace("</markdown>", "")));
+            buffer.clear();
+        }
+
+        buffer.push(char);
+    }
+}
+
+pub fn parse_markdown_element(input: &str) -> String {
+    parser_ignores_pre!(parse_markdown_element_line, input)
+}
diff --git a/src/model.rs b/src/model.rs
index ad8a348..72db41f 100644
--- a/src/model.rs
+++ b/src/model.rs
@@ -371,6 +371,13 @@ pub struct EntryMetadata {
     #[serde(default, alias = "SAFETY_CONTENT_WARNING")]
     #[validate(max_length = 512)]
     pub safety_content_warning: String,
+    /// The username of the owner of this entry on the Tetratto instance.
+    ///
+    /// For security reasons, this really does nothing but show the owner in the
+    /// entry's info section.
+    #[serde(default, alias = "TETRATTO_OWNER_USERNAME")]
+    #[validate(max_length = 32)]
+    pub tetratto_owner_username: String,
 }
 
 macro_rules! metadata_css {
diff --git a/src/routes.rs b/src/routes.rs
index 64029f6..553ee01 100644
--- a/src/routes.rs
+++ b/src/routes.rs
@@ -42,6 +42,7 @@ pub fn routes() -> Router {
         .route("/", get(index_request))
         .route("/{slug}", get(view_request))
         .route("/{slug}/edit", get(editor_request))
+        .route("/{slug}/claim", get(reclaim_request))
         // api
         .route("/api/v1/util/ip", get(util_ip))
         .route("/api/v1/render", post(render_request))
@@ -62,6 +63,10 @@ fn default_context(data: &DataClient, build_code: &str) -> Context {
         "what_page_slug",
         &var("WHAT_SLUG").unwrap_or("what".to_string()),
     );
+    ctx.insert(
+        "tetratto_handler_account_username",
+        &var("TETRATTO_HANDLER_ACCOUNT_USERNAME").unwrap_or("fluffle".to_string()),
+    );
     ctx.insert("build_code", &build_code);
     ctx
 }
@@ -300,6 +305,63 @@ async fn editor_request(
     Html(tera.render("edit.lisp", &ctx).unwrap())
 }
 
+const MINIMUM_CLAIMABLE_TIME: usize = 604_800_000; // 1 week
+
+async fn reclaim_request(
+    Extension(data): Extension<State>,
+    Path(mut slug): Path<String>,
+) -> impl IntoResponse {
+    let (ref data, ref tera, ref build_code) = *data.read().await;
+    slug = slug.to_lowercase();
+
+    let entry = match data
+        .query(&SimplifiedQuery {
+            query: AppDataSelectQuery::KeyIs(format!("entries('{}')", slug.to_lowercase())),
+            mode: AppDataSelectMode::One(0),
+        })
+        .await
+    {
+        Ok(r) => match r {
+            AppDataQueryResult::One(r) => serde_json::from_str::<Entry>(&r.value).unwrap(),
+            AppDataQueryResult::Many(_) => unreachable!(),
+        },
+        Err(_) => {
+            let mut ctx = default_context(&data, &build_code);
+            ctx.insert(
+                "error",
+                &Error::GeneralNotFound("entry".to_string()).to_string(),
+            );
+
+            return Html(tera.render("error.lisp", &ctx).unwrap());
+        }
+    };
+
+    // check metadata
+    let metadata: EntryMetadata = match toml::from_str(&EntryMetadata::ini_to_toml(&entry.metadata))
+    {
+        Ok(x) => x,
+        Err(_) => EntryMetadata::default(),
+    };
+
+    if let Err(e) = metadata.validate() {
+        let mut ctx = default_context(&data, &build_code);
+        ctx.insert("error", &e.to_string());
+        return Html(tera.render("error.lisp", &ctx).unwrap());
+    }
+
+    // ...
+    let mut ctx = default_context(&data, &build_code);
+
+    ctx.insert("entry", &entry);
+    ctx.insert("metadata", &metadata);
+    ctx.insert(
+        "claimable",
+        &((unix_epoch_timestamp() - entry.edited) > MINIMUM_CLAIMABLE_TIME),
+    );
+
+    Html(tera.render("claim.lisp", &ctx).unwrap())
+}
+
 // api
 #[derive(Deserialize)]
 struct RenderMarkdown {