diff --git a/Example.Backend/Example.Backend.csproj b/Example.Backend/Example.Backend.csproj
index d29fff5..06f0ed2 100644
--- a/Example.Backend/Example.Backend.csproj
+++ b/Example.Backend/Example.Backend.csproj
@@ -15,7 +15,7 @@
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
-      <DefineConstants>TRACE;</DefineConstants>
+      <DefineConstants></DefineConstants>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/Example.Frontend/Example.Frontend.csproj b/Example.Frontend/Example.Frontend.csproj
index a12fa05..8ad6b28 100644
--- a/Example.Frontend/Example.Frontend.csproj
+++ b/Example.Frontend/Example.Frontend.csproj
@@ -14,7 +14,7 @@
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-      <DefineConstants>TRACE;</DefineConstants>
+      <DefineConstants></DefineConstants>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/mROA.Cbor/CborSerializationToolkit.cs b/mROA.Cbor/CborSerializationToolkit.cs
index 3b7da43..6c50427 100644
--- a/mROA.Cbor/CborSerializationToolkit.cs
+++ b/mROA.Cbor/CborSerializationToolkit.cs
@@ -12,6 +12,7 @@ namespace mROA.Cbor
 {
     public class CborSerializationToolkit : IContextualSerializationToolKit
     {
+        private List<Type> _remoteTypes;
         public byte[] Serialize(object objectToSerialize, IEndPointContext context)
         {
             var writer = new CborWriter();
@@ -352,6 +353,7 @@ namespace mROA.Cbor
 
         public void Inject<T>(T dependency)
         {
+            _remoteTypes = RemoteContextRepository.RemoteTypes.Keys.ToList();
         }
 
         public byte[] Serialize<T>(T objectToSerialize)
diff --git a/mROA.Test/UnSOization.cs b/mROA.Test/UnSOization.cs
new file mode 100644
index 0000000..afdcb9e
--- /dev/null
+++ b/mROA.Test/UnSOization.cs
@@ -0,0 +1,26 @@
+using mROA.Implementation;
+
+namespace mROA.Test;
+
+public class UnSOization
+{
+    private UniversalObjectIdentifier _uoi;
+    
+    [SetUp]
+    public void Setup()
+    {
+        _uoi = new UniversalObjectIdentifier
+        {
+            ContextId = -123, OwnerId = 123
+        };
+    }
+
+    [Test]
+    public void FlatTest()
+    {
+        var flat = _uoi.Flat;
+        var next = new UniversalObjectIdentifier { Flat = flat };
+        
+        Assert.That(_uoi, Is.EqualTo(next));
+    }
+}
\ No newline at end of file
diff --git a/mROA/Implementation/RemoteObjectBase.cs b/mROA/Implementation/RemoteObjectBase.cs
index e1381dd..535d5ba 100644
--- a/mROA/Implementation/RemoteObjectBase.cs
+++ b/mROA/Implementation/RemoteObjectBase.cs
@@ -10,23 +10,23 @@ namespace mROA.Implementation
 {
     public abstract class RemoteObjectBase : IDisposable
     {
-        private readonly int _id;
+        private readonly UniversalObjectIdentifier _identifier;
         private readonly IRepresentationModule _representationModule;
 
         protected RemoteObjectBase(int id, IRepresentationModule representationModule)
         {
-            _id = id;
+            _identifier = new UniversalObjectIdentifier { ContextId = id, OwnerId = representationModule.Id };
             _representationModule = representationModule;
         }
 
-        public int Id => _id;
-        public int OwnerId => _representationModule.Id;
+        public int Id => _identifier.ContextId;
+        public int OwnerId => _identifier.OwnerId;
 
         protected async Task<T> GetResultAsync<T>(int methodId, object? parameter = default,
             CancellationToken cancellationToken = default)
         {
             var request = new DefaultCallRequest
-                { CommandId = methodId, ObjectId = _id, Parameter = parameter
+                { CommandId = methodId, ObjectId = _identifier.ContextId, Parameter = parameter
                 };
             
             await _representationModule.PostCallMessageAsync(request.Id, MessageType.CallRequest, request);
@@ -80,7 +80,7 @@ namespace mROA.Implementation
             CancellationToken cancellationToken = default)
         {
             var request = new DefaultCallRequest
-                { CommandId = methodId, ObjectId = _id, Parameter = parameter
+                { CommandId = methodId, ObjectId = _identifier.ContextId, Parameter = parameter
                 };
             await _representationModule.PostCallMessageAsync(request.Id, MessageType.CallRequest, request);
 
@@ -124,14 +124,14 @@ namespace mROA.Implementation
 
         public void Dispose()
         {
-            if (_id == -1)
+            if (_identifier.IsStatic)
                 return;
             CallAsync(-1).Wait();
         }
 
         public override string ToString()
         {
-            return $"{{Id : {_id}, OwnerId : {OwnerId} }}";
+            return _identifier.ToString();
         }
     }
 }
\ No newline at end of file
diff --git a/mROA/Implementation/SharedObject.cs b/mROA/Implementation/SharedObject.cs
index af7847e..67c97d9 100644
--- a/mROA/Implementation/SharedObject.cs
+++ b/mROA/Implementation/SharedObject.cs
@@ -121,4 +121,45 @@ namespace mROA.Implementation
         public static implicit operator SharedObject<T>(T value) =>
             new(value);
     }
+
+    public struct UniversalObjectIdentifier : IEquatable<UniversalObjectIdentifier>
+    {
+        public int ContextId;
+        public int OwnerId;
+
+        public override string ToString()
+        {
+            return $"{nameof(ContextId)}: {ContextId}, {nameof(OwnerId)}: {OwnerId}";
+        }
+
+        public bool IsStatic => ContextId == -1;
+        
+        public ulong Flat
+        {
+            get
+            {
+                return (ulong)OwnerId << 32 | (uint)ContextId;
+            }
+            set
+            {
+                OwnerId = (int)(value >> 32);
+                ContextId = (int)(value & 0xFFFFFFFF);
+            }
+        }
+
+        public bool Equals(UniversalObjectIdentifier other)
+        {
+            return ContextId == other.ContextId && OwnerId == other.OwnerId;
+        }
+
+        public override bool Equals(object? obj)
+        {
+            return obj is UniversalObjectIdentifier other && Equals(other);
+        }
+
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(ContextId, OwnerId);
+        }
+    }
 }
\ No newline at end of file
diff --git a/mROA/mROA.csproj b/mROA/mROA.csproj
index 5702597..e9d980c 100644
--- a/mROA/mROA.csproj
+++ b/mROA/mROA.csproj
@@ -21,7 +21,7 @@
     </PropertyGroup>
 
     <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
-      <DefineConstants>TRACE;</DefineConstants>
+      <DefineConstants></DefineConstants>
     </PropertyGroup>
 
     <ItemGroup>