diff --git a/packages/eve-contracts/dist/generated/command-receipt.d.ts b/packages/eve-contracts/dist/generated/command-receipt.d.ts
index 7c6c6c4..c6b4005 100644
--- a/packages/eve-contracts/dist/generated/command-receipt.d.ts
+++ b/packages/eve-contracts/dist/generated/command-receipt.d.ts
@@ -16,6 +16,7 @@ export interface EveCommandReceipt {
     sourceVersion: number;
     navigation?: {
         verseId: string;
+        authorityRuntimeId?: string;
         providerId?: string;
         surfaceId: string;
         surfaceKind?: string;
diff --git a/packages/eve-contracts/src/generated/command-receipt.ts b/packages/eve-contracts/src/generated/command-receipt.ts
index 46a6db4..dee7125 100644
--- a/packages/eve-contracts/src/generated/command-receipt.ts
+++ b/packages/eve-contracts/src/generated/command-receipt.ts
@@ -18,6 +18,7 @@ issuedAtUtc?: string
 sourceVersion: number
 navigation?: {
 verseId: string
+authorityRuntimeId?: string
 providerId?: string
 surfaceId: string
 surfaceKind?: string
diff --git a/packages/eve-contracts/src/generated/schemas.ts b/packages/eve-contracts/src/generated/schemas.ts
index a77d3e3..d54289d 100644
--- a/packages/eve-contracts/src/generated/schemas.ts
+++ b/packages/eve-contracts/src/generated/schemas.ts
@@ -757,6 +757,10 @@ export const eveContractSchemas = {
             "type": "string",
             "minLength": 1
           },
+          "authorityRuntimeId": {
+            "type": "string",
+            "minLength": 1
+          },
           "providerId": {
             "type": "string"
           },
diff --git a/packages/org.gamecult.eve.surface/GameCult.Eve.Surface.csproj b/packages/org.gamecult.eve.surface/GameCult.Eve.Surface.csproj
index 72b5b3f..c3efc08 100644
--- a/packages/org.gamecult.eve.surface/GameCult.Eve.Surface.csproj
+++ b/packages/org.gamecult.eve.surface/GameCult.Eve.Surface.csproj
@@ -6,7 +6,7 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <Description>Portable Eve surface and provider contracts.</Description>
     <PackageId>GameCult.Eve.Surface</PackageId>
-    <Version>0.3.2</Version>
+    <Version>0.3.3</Version>
     <Authors>GameCult</Authors>
     <PackageLicenseExpression>MPL-2.0</PackageLicenseExpression>
     <PackageProjectUrl>https://github.com/GameCult/Eve</PackageProjectUrl>
diff --git a/packages/org.gamecult.eve.surface/Runtime/EveProviderDocuments.cs b/packages/org.gamecult.eve.surface/Runtime/EveProviderDocuments.cs
index 052f05e..7b4621a 100644
--- a/packages/org.gamecult.eve.surface/Runtime/EveProviderDocuments.cs
+++ b/packages/org.gamecult.eve.surface/Runtime/EveProviderDocuments.cs
@@ -546,8 +546,9 @@ namespace GameCult.Eve.Surface
         {
             if (navigation == null) { writer.WriteNil(); return; }
 
-            writer.WriteMapHeader(5);
+            writer.WriteMapHeader(6);
             Write(ref writer, "verseId", navigation.VerseId);
+            Write(ref writer, "authorityRuntimeId", navigation.AuthorityRuntimeId);
             Write(ref writer, "providerId", navigation.ProviderId);
             Write(ref writer, "surfaceId", navigation.SurfaceId);
             Write(ref writer, "surfaceKind", navigation.SurfaceKind);
@@ -571,6 +572,7 @@ namespace GameCult.Eve.Surface
             try
             {
                 var verseId = "";
+                var authorityRuntimeId = "";
                 var providerId = "";
                 var surfaceId = "";
                 var surfaceKind = "";
@@ -581,6 +583,7 @@ namespace GameCult.Eve.Surface
                     switch (reader.ReadString())
                     {
                         case "verseId": verseId = ReadString(ref reader); break;
+                        case "authorityRuntimeId": authorityRuntimeId = ReadString(ref reader); break;
                         case "providerId": providerId = ReadString(ref reader); break;
                         case "surfaceId": surfaceId = ReadString(ref reader); break;
                         case "surfaceKind": surfaceKind = ReadString(ref reader); break;
@@ -588,7 +591,8 @@ namespace GameCult.Eve.Surface
                         default: reader.Skip(); break;
                     }
                 }
-                return new EveSurfaceNavigationTarget(verseId, providerId, surfaceId, surfaceKind, endpoints);
+                return new EveSurfaceNavigationTarget(
+                    verseId, providerId, surfaceId, surfaceKind, endpoints, authorityRuntimeId);
             }
             finally { reader.Depth--; }
         }
@@ -626,9 +630,11 @@ namespace GameCult.Eve.Surface
             string providerId,
             string surfaceId,
             string surfaceKind,
-            string[]? rendezvousEndpoints = null)
+            string[]? rendezvousEndpoints = null,
+            string authorityRuntimeId = "")
         {
             VerseId = verseId ?? "";
+            AuthorityRuntimeId = authorityRuntimeId ?? "";
             ProviderId = providerId ?? "";
             SurfaceId = surfaceId ?? "";
             SurfaceKind = surfaceKind ?? "";
@@ -640,5 +646,6 @@ namespace GameCult.Eve.Surface
         [Key(2)] public string SurfaceId { get; }
         [Key(3)] public string SurfaceKind { get; }
         [Key(4)] public string[] RendezvousEndpoints { get; }
+        [Key(5)] public string AuthorityRuntimeId { get; }
     }
 }
diff --git a/packages/org.gamecult.eve.surface/package.json b/packages/org.gamecult.eve.surface/package.json
index c4b93b8..a2badf5 100644
--- a/packages/org.gamecult.eve.surface/package.json
+++ b/packages/org.gamecult.eve.surface/package.json
@@ -1,7 +1,7 @@
 {
     "name": "org.gamecult.eve.surface",
     "displayName": "Eve Surface Contract",
-    "version": "0.3.2",
+    "version": "0.3.3",
     "unity": "2021.3",
     "description": "Renderer-neutral C# contracts and builders for gamecult.eve.surface.v1 documents.",
     "dependencies": {
diff --git a/schemas/gamecult.eve.command_receipt.v1.schema.json b/schemas/gamecult.eve.command_receipt.v1.schema.json
index 90ea3fb..f0c3091 100644
--- a/schemas/gamecult.eve.command_receipt.v1.schema.json
+++ b/schemas/gamecult.eve.command_receipt.v1.schema.json
@@ -80,6 +80,10 @@
           "type": "string",
           "minLength": 1
         },
+        "authorityRuntimeId": {
+          "type": "string",
+          "minLength": 1
+        },
         "providerId": {
           "type": "string"
         },
diff --git a/tests/GameCult.Eve.Surface.Serialization.Tests/EveSurfaceSerializationCompatibilityTests.cs b/tests/GameCult.Eve.Surface.Serialization.Tests/EveSurfaceSerializationCompatibilityTests.cs
index df83356..4c44d62 100644
--- a/tests/GameCult.Eve.Surface.Serialization.Tests/EveSurfaceSerializationCompatibilityTests.cs
+++ b/tests/GameCult.Eve.Surface.Serialization.Tests/EveSurfaceSerializationCompatibilityTests.cs
@@ -208,7 +208,8 @@ public sealed class EveSurfaceSerializationCompatibilityTests
                 "aetheria.daemon",
                 "aetheria.pilot",
                 "interactive-world",
-                new[] { "cultnet+tcp://odin.gamecult.example:3076" }));
+                new[] { "cultnet+tcp://odin.gamecult.example:3076" },
+                "commander-daemon"));
 
         var bytes = MessagePackSerializer.Serialize(document, Options);
         var reader = new MessagePackReader(bytes);
@@ -220,6 +221,7 @@ public sealed class EveSurfaceSerializationCompatibilityTests
         Assert.That(wireJson.RootElement.GetProperty("navigation").ValueKind, Is.EqualTo(JsonValueKind.Object));
         Assert.That(restored.Navigation, Is.Not.Null);
         Assert.That(restored.Navigation!.VerseId, Is.EqualTo("gamecult.aetheria"));
+        Assert.That(restored.Navigation.AuthorityRuntimeId, Is.EqualTo("commander-daemon"));
         Assert.That(restored.Navigation.SurfaceId, Is.EqualTo("aetheria.pilot"));
         Assert.That(restored.Navigation.SurfaceKind, Is.EqualTo("interactive-world"));
         Assert.That(restored.Navigation.RendezvousEndpoints, Is.EqualTo(new[] { "cultnet+tcp://odin.gamecult.example:3076" }));
@@ -260,6 +262,7 @@ public sealed class EveSurfaceSerializationCompatibilityTests
             Assert.That(restored.CommandId, Is.EqualTo("legacy-command"));
             Assert.That(restored.Navigation, Is.Not.Null);
             Assert.That(restored.Navigation!.SurfaceId, Is.EqualTo("aetheria.pilot"));
+            Assert.That(restored.Navigation.AuthorityRuntimeId, Is.Empty);
         });
     }