diff --git a/compiler/crates/relay-compiler/src/artifact_content/content.rs b/compiler/crates/relay-compiler/src/artifact_content/content.rs
index 36f76ddba6d50..9bfe7515c79e7 100644
--- a/compiler/crates/relay-compiler/src/artifact_content/content.rs
+++ b/compiler/crates/relay-compiler/src/artifact_content/content.rs
@@ -519,6 +519,7 @@ pub fn generate_fragment(
             project_config,
             schema,
             typegen_fragment,
+            source_hash,
             skip_types,
             fragment_locations,
         )
@@ -668,6 +669,7 @@ fn generate_assignable_fragment(
     project_config: &ProjectConfig,
     schema: &SDLSchema,
     typegen_fragment: &FragmentDefinition,
+    source_hash: Option<&String>,
     skip_types: bool,
     fragment_locations: &FragmentLocations,
 ) -> Result<Vec<u8>, FmtError> {
@@ -718,12 +720,43 @@ fn generate_assignable_fragment(
     content_sections.push(ContentSection::Generic(section));
     // -- End Types Section --
 
+    // -- Begin Fragment Node Section --
+    let mut section = GenericSection::default();
+    write_variable_value_with_type(
+        &project_config.typegen_config.language,
+        &mut section,
+        "node",
+        "any",
+        "{}",
+    )?;
+    content_sections.push(ContentSection::Generic(section));
+    // -- End Fragment Node Section --
+
+    // -- Begin Fragment Node Hash Section --
+    if let Some(source_hash) = source_hash {
+        let mut section = GenericSection::default();
+        write_source_hash(
+            config,
+            &project_config.typegen_config.language,
+            &mut section,
+            source_hash,
+        )?;
+        content_sections.push(ContentSection::Generic(section));
+    }
+    // -- End Fragment Node Hash Section --
+
+    // -- Begin Fragment Node Export Section --
+    let mut section = GenericSection::default();
+    write_export_generated_node(&project_config.typegen_config, &mut section, "node", None)?;
+    content_sections.push(ContentSection::Generic(section));
+    // -- End Fragment Node Export Section --
+
     // -- Begin Export Section --
     let mut section = GenericSection::default();
     // Assignable fragments should never be passed to useFragment, and thus, we
     // don't need to emit a reader fragment.
     // Instead, we only need a named validator export, i.e.
-    // module.exports.validator = ...
+    // module.exports.validate = ...
     let named_validator_export = generate_named_validator_export(
         typegen_fragment,
         schema,
diff --git a/packages/relay-runtime/mutations/__tests__/__generated__/readUpdatableQueryTest_node.graphql.js b/packages/relay-runtime/mutations/__tests__/__generated__/readUpdatableQueryTest_node.graphql.js
index 047d714c8fd75..f5ad5e797f6bd 100644
--- a/packages/relay-runtime/mutations/__tests__/__generated__/readUpdatableQueryTest_node.graphql.js
+++ b/packages/relay-runtime/mutations/__tests__/__generated__/readUpdatableQueryTest_node.graphql.js
@@ -6,7 +6,7 @@
  *
  * @oncall relay
  *
- * @generated SignedSource<<53b3b22d71f7629f39c4f4603c4586ff>>
+ * @generated SignedSource<<3d2291db4ba78ef6b4b4c6638c9e5bef>>
  * @flow
  * @lightSyntaxTransform
  * @nogrep
@@ -21,6 +21,14 @@ import type { FragmentType } from "relay-runtime";
 declare export opaque type readUpdatableQueryTest_node$fragmentType: FragmentType;
 */
 
+var node/*: any*/ = {};
+
+if (__DEV__) {
+  (node/*: any*/).hash = "1e10d6074f00480fc34548623674b3da";
+}
+
+module.exports = node;
+
 module.exports.validate = function validate(value/*: {
   +__id: string,
   +__isreadUpdatableQueryTest_node?: string,
diff --git a/packages/relay-runtime/mutations/__tests__/__generated__/readUpdatableQueryTest_user.graphql.js b/packages/relay-runtime/mutations/__tests__/__generated__/readUpdatableQueryTest_user.graphql.js
index 9dcac1e2e1fac..dc0d5f6ed8e23 100644
--- a/packages/relay-runtime/mutations/__tests__/__generated__/readUpdatableQueryTest_user.graphql.js
+++ b/packages/relay-runtime/mutations/__tests__/__generated__/readUpdatableQueryTest_user.graphql.js
@@ -6,7 +6,7 @@
  *
  * @oncall relay
  *
- * @generated SignedSource<<fccbd725ee99e7f119068e20b6fc19e4>>
+ * @generated SignedSource<<efcae8ad115150120e5c4d68976a4309>>
  * @flow
  * @lightSyntaxTransform
  * @nogrep
@@ -21,6 +21,14 @@ import type { FragmentType } from "relay-runtime";
 declare export opaque type readUpdatableQueryTest_user$fragmentType: FragmentType;
 */
 
+var node/*: any*/ = {};
+
+if (__DEV__) {
+  (node/*: any*/).hash = "b4c3265697d01e4f38a505ed5bb58bf7";
+}
+
+module.exports = node;
+
 module.exports.validate = function validate(value/*: {
   +__typename: string,
   +__id: string,