diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 3b3c189..6b123ac 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -33,7 +33,11 @@
             "state": {
               "type": "pdf",
               "state": {
-                "file": "Concurrent Systems/slides/class 5.pdf"
+                "file": "Concurrent Systems/slides/class 5.pdf",
+                "page": 7,
+                "left": -27,
+                "top": 68,
+                "zoom": 0.5754156769596199
               },
               "icon": "lucide-file-text",
               "title": "class 5"
@@ -96,7 +100,8 @@
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     "direction": "horizontal",
-    "width": 307.5
+    "width": 307.5,
+    "collapsed": true
   },
   "right": {
     "id": "bc4b945ded1926e3",
@@ -211,10 +216,10 @@
       "companion:Toggle completion": false
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-  "active": "6edd4157a160e462",
+  "active": "51157f32453cba69",
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-    "Concurrent Systems/slides/class 5.pdf",
     "Concurrent Systems/notes/5 - Software Transactional Memory.md",
+    "Concurrent Systems/slides/class 5.pdf",
     "Concurrent Systems/notes/4c - Dining Philosophers.md",
     "Concurrent Systems/notes/4 - Semaphores.md",
     "Concurrent Systems/notes/4b - Monitors.md",