diff --git a/doc/paper/.DS_Store b/doc/paper/.DS_Store
index bbf7e60d671d837638e33e5a461815b025e30001..a466f89809088dfdff55b135213fd24f19a8668f 100644
Binary files a/doc/paper/.DS_Store and b/doc/paper/.DS_Store differ
diff --git a/doc/paper/stateful-comm.svg b/doc/paper/stateful-comm.svg
index ee99898fab2cddb78e9ae93cffc0127a1a2d58fc..95a44c0cc979b463287044798c3ddbbeb16f4a59 100644
--- a/doc/paper/stateful-comm.svg
+++ b/doc/paper/stateful-comm.svg
@@ -112,9 +112,9 @@
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      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="2.49"
-     inkscape:cx="203.32017"
-     inkscape:cy="915.48504"
+     inkscape:zoom="0.62"
+     inkscape:cx="494.4492"
+     inkscape:cy="786.45278"
      inkscape:document-units="px"
      inkscape:current-layer="layer1"
      showgrid="false"
diff --git a/doc/paper/stateless-comm.svg b/doc/paper/stateless-comm.svg
index f87f65a682551e23d162764c97ef6f36f8d4ef20..5bbd179d473c5d3e46230fc069df7a460f8d7f42 100644
--- a/doc/paper/stateless-comm.svg
+++ b/doc/paper/stateless-comm.svg
@@ -17,7 +17,22 @@
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    sodipodi:docname="stateless-comm.svg">
   <defs
-     id="defs4" />
+     id="defs4">
+    <marker
+       inkscape:stockid="TriangleOutL"
+       orient="auto"
+       refY="0.0"
+       refX="0.0"
+       id="TriangleOutL"
+       style="overflow:visible"
+       inkscape:isstock="true">
+      <path
+         id="path4292"
+         d="M 5.77,0.0 L -2.88,5.0 L -2.88,-5.0 L 5.77,0.0 z "
+         style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1;fill:#000000;fill-opacity:1"
+         transform="scale(0.8)" />
+    </marker>
+  </defs>
   <sodipodi:namedview
      id="base"
      pagecolor="#ffffff"
@@ -26,8 +41,8 @@
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      inkscape:pageshadow="2"
      inkscape:zoom="2.86"
-     inkscape:cx="285.83333"
-     inkscape:cy="935.0688"
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+     inkscape:cy="977.02684"
      inkscape:document-units="px"
      inkscape:current-layer="layer1"
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@@ -46,7 +61,7 @@
         <dc:format>image/svg+xml</dc:format>
         <dc:type
            rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title></dc:title>
+        <dc:title />
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@@ -69,8 +84,8 @@
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-       d="m 300.43103,117.44841 139.65518,0"
+       style="fill:none;fill-rule:evenodd;stroke:#000000;stroke-width:0.98055577px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;marker-end:url(#TriangleOutL)"
+       d="m 300.43103,117.44841 134.27701,0"
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diff --git a/src/site/markdown/wiki b/src/site/markdown/wiki
index 0e4474577e1f49bc96e734c286b2d9e0363895e8..63ccbbc87bd2c0e6599ca91502149dba3cfb99de 160000
--- a/src/site/markdown/wiki
+++ b/src/site/markdown/wiki
@@ -1 +1 @@
-Subproject commit 0e4474577e1f49bc96e734c286b2d9e0363895e8
+Subproject commit 63ccbbc87bd2c0e6599ca91502149dba3cfb99de