diff --git a/Phabricator/plugin.py b/Phabricator/plugin.py
--- a/Phabricator/plugin.py
+++ b/Phabricator/plugin.py
@@ -107,9 +107,14 @@
         )
         return self.conduit_for_host_token(host, token)
 
-    def get_object_by_phid(self, recipient, phid, skip_cache=False):
+    def get_object_by_phid(self, recipient, phid,
+                           skip_cache=False, object_fragment=None):
         objs = self.get_objects_by_phid(recipient, [phid], skip_cache)
-        return objs.get(phid)
+        obj = objs.get(phid)
+        if obj and object_fragment is not None:
+            url = obj['uri']
+            obj['uri'] = '%s%s' % (url, object_fragment)
+        return obj
 
     def get_objects_by_phid(self, recipient, phids, skip_cache=False):
         objects = {}
@@ -220,16 +225,16 @@
           ^         # start of line
          |(?<![:])\b # word boundary, not preceded by ":"
         )
-        [A-Z]\d+
+        ([a-zA-Z])            # object type
+        (\d+)                 # object id
+        (#\d+[-A-Za-z0-9]*)?  # optional comment link (as fragment)
         (?:
           $         # end of line
          |\b        # word boundary
         )
         """
         for recipient in msg.args[0].split(','):
-            object_tag = match.group(0)
-            object_type = object_tag[0]
-            object_id = int(object_tag[1:])
+            object_type = match.group(1).upper()
             lookup = {
                 'B': self.conduit(recipient).harbormaster.build.search,
                 'D': self.conduit(recipient).differential.revision.search,
@@ -239,6 +244,9 @@
             if object_type not in lookup:
                 return
 
+            object_id = int(match.group(2))
+            object_fragment = match.group(3)  # Or None as this is optional
+
             lookup_args = {
                 'constraints': {
                     'ids': [object_id],
@@ -261,13 +269,13 @@
 
             self.wrapped_message(
                 irc.reply,
-                formatter[object_type](recipient, object),
+                formatter[object_type](recipient, object, object_fragment),
                 notice=True,
                 prefixNick=False,
                 to=recipient,
             )
 
-    def build_formatter(self, recipient, build):
+    def build_formatter(self, recipient, build, object_fragment=None):
         full_build = self.get_object_by_phid(recipient, build['phid'], True)
         buildable = self.get_buildable(recipient,
                                        build['fields']['buildablePHID'])
@@ -283,8 +291,9 @@
             url=full_build['uri'],
         )
 
-    def diff_formatter(self, recipient, diff):
-        full_diff = self.get_object_by_phid(recipient, diff['phid'], True)
+    def diff_formatter(self, recipient, diff, object_fragment=None):
+        full_diff = self.get_object_by_phid(recipient, diff['phid'], True,
+                                            object_fragment=object_fragment)
         repo = self.get_repo(recipient, diff['fields']['repositoryPHID'])
         details = []
         details.append(
@@ -303,14 +312,16 @@
             url=full_diff['uri'],
         )
 
-    def paste_formatter(self, recipient, paste):
-        full_paste = self.get_object_by_phid(recipient, paste['phid'], True)
+    def paste_formatter(self, recipient, paste, object_fragment=None):
+        full_paste = self.get_object_by_phid(recipient, paste['phid'], True,
+                                             object_fragment=object_fragment)
         details = []
         details.append(
             'author: %s' % self.get_user_by_phid(
                 recipient, paste['fields']['authorPHID']
             )
         )
+
         return "{id} ({details}): {title} <{url}>".format(
             id=ircutils.bold('P%s' % paste['id']),
             title=paste['fields']['title'],
@@ -318,8 +329,9 @@
             url=full_paste['uri'],
         )
 
-    def task_formatter(self, recipient, task):
-        full_task = self.get_object_by_phid(recipient, task['phid'], True)
+    def task_formatter(self, recipient, task, object_fragment=None):
+        full_task = self.get_object_by_phid(recipient, task['phid'], True,
+                                            object_fragment=object_fragment)
         details = []
         details.append(
             'submitter: %s' % self.get_user_by_phid(