diff --git a/bun.lockb b/bun.lockb
index de48a1be6..da66de451 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/packages/gitbook/package.json b/packages/gitbook/package.json
index c2f62876c..9d724d952 100644
--- a/packages/gitbook/package.json
+++ b/packages/gitbook/package.json
@@ -15,7 +15,7 @@
     },
     "dependencies": {
         "@geist-ui/icons": "^1.0.2",
-        "@gitbook/api": "^0.56.0",
+        "@gitbook/api": "^0.58.0",
         "@gitbook/react-math": "workspace:*",
         "@gitbook/react-openapi": "workspace:*",
         "@gitbook/react-contentkit": "workspace:*",
diff --git a/packages/gitbook/src/app/(space)/(content)/[[...pathname]]/page.tsx b/packages/gitbook/src/app/(space)/(content)/[[...pathname]]/page.tsx
index d77f39eec..947d84693 100644
--- a/packages/gitbook/src/app/(space)/(content)/[[...pathname]]/page.tsx
+++ b/packages/gitbook/src/app/(space)/(content)/[[...pathname]]/page.tsx
@@ -64,6 +64,7 @@ export default async function Page(props: {
     const withPageFeedback = customization.feedback.enabled;
 
     const contentRefContext: ContentRefContext = {
+        siteContext: 'siteId' in contentPointer ? contentPointer : null,
         space,
         revisionId: contentTarget.revisionId,
         pages,
diff --git a/packages/gitbook/src/app/(space)/(core)/robots.txt/route.ts b/packages/gitbook/src/app/(space)/(core)/robots.txt/route.ts
index 7f199eed5..4b4e9f6df 100644
--- a/packages/gitbook/src/app/(space)/(core)/robots.txt/route.ts
+++ b/packages/gitbook/src/app/(space)/(core)/robots.txt/route.ts
@@ -14,7 +14,10 @@ export const runtime = 'edge';
  */
 export async function GET(req: NextRequest) {
     const pointer = getContentPointer();
-    const space = await getSpace(pointer.spaceId);
+    const space = await getSpace(
+        pointer.spaceId,
+        'siteId' in pointer ? pointer.siteShareKey : undefined,
+    );
     const parent =
         'siteId' in pointer
             ? await getSite(pointer.organizationId, pointer.siteId)
diff --git a/packages/gitbook/src/app/(space)/(core)/sitemap.xml/route.ts b/packages/gitbook/src/app/(space)/(core)/sitemap.xml/route.ts
index 4a6375945..398e2af69 100644
--- a/packages/gitbook/src/app/(space)/(core)/sitemap.xml/route.ts
+++ b/packages/gitbook/src/app/(space)/(core)/sitemap.xml/route.ts
@@ -14,7 +14,11 @@ export const runtime = 'edge';
  * Generate a sitemap.xml for the current space.
  */
 export async function GET(req: NextRequest) {
-    const { pages: rootPages } = await getSpaceContentData(getContentPointer());
+    const pointer = getContentPointer();
+    const { pages: rootPages } = await getSpaceContentData(
+        pointer,
+        'siteId' in pointer ? pointer.siteShareKey : undefined,
+    );
     const pages = flattenPages(rootPages, (page) => !page.hidden);
     const urls = pages.map(({ page, depth }) => {
         // Decay priority with depth
diff --git a/packages/gitbook/src/app/(space)/(core)/~gitbook/icon/route.tsx b/packages/gitbook/src/app/(space)/(core)/~gitbook/icon/route.tsx
index a1d00015a..d6bc98a51 100644
--- a/packages/gitbook/src/app/(space)/(core)/~gitbook/icon/route.tsx
+++ b/packages/gitbook/src/app/(space)/(core)/~gitbook/icon/route.tsx
@@ -46,7 +46,7 @@ export async function GET(req: NextRequest) {
     const spaceId = pointer.spaceId;
 
     const [space, customization] = await Promise.all([
-        getSpace(spaceId),
+        getSpace(spaceId, 'siteId' in pointer ? pointer.siteShareKey : undefined),
         'siteId' in pointer ? getCurrentSiteCustomization(pointer) : getSpaceCustomization(spaceId),
     ]);
     const parent =
diff --git a/packages/gitbook/src/app/(space)/(core)/~gitbook/pdf/page.tsx b/packages/gitbook/src/app/(space)/(core)/~gitbook/pdf/page.tsx
index 0fa16cfbf..fdc4aa148 100644
--- a/packages/gitbook/src/app/(space)/(core)/~gitbook/pdf/page.tsx
+++ b/packages/gitbook/src/app/(space)/(core)/~gitbook/pdf/page.tsx
@@ -42,7 +42,10 @@ export const runtime = 'edge';
 export async function generateMetadata(): Promise<Metadata> {
     const contentPointer = getContentPointer();
     const [space, customization] = await Promise.all([
-        getSpace(contentPointer.spaceId),
+        getSpace(
+            contentPointer.spaceId,
+            'siteId' in contentPointer ? contentPointer.siteShareKey : undefined,
+        ),
         'siteId' in contentPointer
             ? getCurrentSiteCustomization(contentPointer)
             : getSpaceCustomization(contentPointer.spaceId),
@@ -72,7 +75,10 @@ export default async function PDFHTMLOutput(props: { searchParams: { [key: strin
         'siteId' in contentPointer
             ? getCurrentSiteCustomization(contentPointer)
             : getSpaceCustomization(contentPointer.spaceId),
-        getSpaceContentData(contentPointer),
+        getSpaceContentData(
+            contentPointer,
+            'siteId' in contentPointer ? contentPointer.siteShareKey : undefined,
+        ),
     ]);
     const language = getSpaceLanguage(customization);
 
@@ -170,6 +176,7 @@ export default async function PDFHTMLOutput(props: { searchParams: { [key: strin
                             space={space}
                             page={page}
                             refContext={{
+                                siteContext: 'siteId' in contentPointer ? contentPointer : null,
                                 space,
                                 revisionId: contentTarget.revisionId,
                                 pages: rootPages,
diff --git a/packages/gitbook/src/app/(space)/fetch.ts b/packages/gitbook/src/app/(space)/fetch.ts
index a3a17ae1f..675568382 100644
--- a/packages/gitbook/src/app/(space)/fetch.ts
+++ b/packages/gitbook/src/app/(space)/fetch.ts
@@ -71,6 +71,8 @@ export function getContentPointer(): ContentPointer | SiteContentPointer {
 export async function fetchSpaceData() {
     const content = getContentPointer();
 
+    const siteShareKey = 'siteId' in content ? content.siteShareKey : undefined;
+
     const [{ space, contentTarget, pages, customization, scripts }, parentSite] = await Promise.all(
         'siteId' in content
             ? [
@@ -78,10 +80,10 @@ export async function fetchSpaceData() {
                   fetchParentSite({
                       organizationId: content.organizationId,
                       siteId: content.siteId,
-                      siteShareKey: content.siteShareKey,
+                      siteShareKey,
                   }),
               ]
-            : [getSpaceData(content)],
+            : [getSpaceData(content, siteShareKey)],
     );
 
     const parent = await (parentSite ?? fetchParentCollection(space));
@@ -104,9 +106,10 @@ export async function fetchSpaceData() {
  */
 export async function fetchPageData(params: PagePathParams | PageIdParams) {
     const content = getContentPointer();
+    const siteShareKey = 'siteId' in content ? content.siteShareKey : undefined;
     const { space, contentTarget, pages, customization, scripts } = await ('siteId' in content
         ? getCurrentSiteData(content)
-        : getSpaceData(content));
+        : getSpaceData(content, siteShareKey));
 
     const page = await resolvePage(contentTarget, pages, params);
     const [parent, document] = await Promise.all([
diff --git a/packages/gitbook/src/components/Search/server-actions.tsx b/packages/gitbook/src/components/Search/server-actions.tsx
index d382b3a66..c692cf92f 100644
--- a/packages/gitbook/src/components/Search/server-actions.tsx
+++ b/packages/gitbook/src/components/Search/server-actions.tsx
@@ -165,7 +165,7 @@ export const streamAskQuestion = streamResponse(async function* (spaceId: string
     const stream = api
         .api()
         .spaces.streamAskInSpace(spaceId, { query, format: 'document', details: true });
-    const pagesPromise = api.getSpaceContentData({ spaceId });
+    const pagesPromise = api.getSpaceContentData({ spaceId }, undefined);
 
     for await (const chunk of stream) {
         // We run the AI search and fetch the pages in parallel
diff --git a/packages/gitbook/src/components/SpaceLayout/SpaceLayout.tsx b/packages/gitbook/src/components/SpaceLayout/SpaceLayout.tsx
index 9e044f83b..8ee3475c3 100644
--- a/packages/gitbook/src/components/SpaceLayout/SpaceLayout.tsx
+++ b/packages/gitbook/src/components/SpaceLayout/SpaceLayout.tsx
@@ -17,7 +17,7 @@ import { CONTAINER_STYLE } from '@/components/layout';
 import { ColorDebugger } from '@/components/primitives/ColorDebugger';
 import { SearchModal } from '@/components/Search';
 import { TableOfContents } from '@/components/TableOfContents';
-import { ContentPointer, ContentTarget } from '@/lib/api';
+import { ContentPointer, ContentTarget, SiteContentPointer } from '@/lib/api';
 import { ContentRefContext } from '@/lib/references';
 import { tcls } from '@/lib/tailwind';
 
@@ -25,7 +25,7 @@ import { tcls } from '@/lib/tailwind';
  * Render the entire content of the space (header, table of contents, footer, and page content).
  */
 export function SpaceLayout(props: {
-    content: ContentPointer;
+    content: ContentPointer | SiteContentPointer;
     contentTarget: ContentTarget;
     space: Space;
     parent: Site | Collection | null;
@@ -50,6 +50,7 @@ export function SpaceLayout(props: {
     const withTopHeader = customization.header.preset !== CustomizationHeaderPreset.None;
 
     const contentRefContext: ContentRefContext = {
+        siteContext: 'siteId' in content ? content : null,
         space,
         revisionId: contentTarget.revisionId,
         pages,
diff --git a/packages/gitbook/src/lib/api.ts b/packages/gitbook/src/lib/api.ts
index da5759d2b..d77cf5be2 100644
--- a/packages/gitbook/src/lib/api.ts
+++ b/packages/gitbook/src/lib/api.ts
@@ -282,11 +282,17 @@ export const getPublishedContentByUrl = cache(
  */
 export const getSpace = cache(
     'api.getSpace',
-    async (spaceId: string, options: CacheFunctionOptions) => {
-        const response = await api().spaces.getSpaceById(spaceId, {
-            ...noCacheFetchOptions,
-            signal: options.signal,
-        });
+    async (spaceId: string, shareKey: string | undefined, options: CacheFunctionOptions) => {
+        const response = await api().spaces.getSpaceById(
+            spaceId,
+            {
+                shareKey,
+            },
+            {
+                ...noCacheFetchOptions,
+                signal: options.signal,
+            },
+        );
         return cacheResponse(response, {
             revalidateBefore: 60 * 60,
             tags: [getAPICacheTag({ tag: 'space', space: spaceId })],
@@ -795,7 +801,7 @@ export const getSiteIntegrationScripts = cache(
  */
 export async function getCurrentSiteData(pointer: SiteContentPointer) {
     const [{ space, pages, contentTarget }, { customization, scripts }] = await Promise.all([
-        getSpaceData(pointer),
+        getSpaceData(pointer, pointer.siteShareKey),
         getCurrentSiteLayoutData(pointer),
     ]);
 
@@ -940,9 +946,9 @@ export const getCollectionSpaces = cache(
 /**
  * Fetch all the data to render a space at once.
  */
-export async function getSpaceData(pointer: ContentPointer) {
+export async function getSpaceData(pointer: ContentPointer, shareKey: string | undefined) {
     const [{ space, pages, contentTarget }, { customization, scripts }] = await Promise.all([
-        getSpaceContentData(pointer),
+        getSpaceContentData(pointer, shareKey),
         getSpaceLayoutData(pointer.spaceId),
     ]);
 
@@ -960,9 +966,9 @@ export async function getSpaceData(pointer: ContentPointer) {
  * This function executes the requests in parallel and should be used as early as possible
  * instead of calling the individual functions.
  */
-export async function getSpaceContentData(pointer: ContentPointer) {
+export async function getSpaceContentData(pointer: ContentPointer, shareKey: string | undefined) {
     const [space, changeRequest] = await Promise.all([
-        getSpace(pointer.spaceId),
+        getSpace(pointer.spaceId, shareKey),
         pointer.changeRequestId ? getChangeRequest(pointer.spaceId, pointer.changeRequestId) : null,
     ]);
 
diff --git a/packages/gitbook/src/lib/references.ts b/packages/gitbook/src/lib/references.ts
index 2a6699a61..c5b7f48ed 100644
--- a/packages/gitbook/src/lib/references.ts
+++ b/packages/gitbook/src/lib/references.ts
@@ -3,6 +3,7 @@ import assertNever from 'assert-never';
 
 import {
     ContentPointer,
+    SiteContentPointer,
     getCollection,
     getDocument,
     getRevisionFile,
@@ -36,6 +37,11 @@ export interface ContentRefContext extends PageHrefContext {
      */
     baseUrl?: string;
 
+    /**
+     * Site in which we are resolving the content reference.
+     * If null, the site is not known (legacy published content mode)
+     */
+    siteContext: SiteContentPointer | null;
     /**
      * Space in which we are resolving the content reference.
      */
@@ -74,7 +80,7 @@ export async function resolveContentRef(
     options: ResolveContentRefOptions = {},
 ): Promise<ResolvedContentRef | null> {
     const { resolveAnchorText = false } = options;
-    const { space, revisionId, pages, page: activePage, ...linksContext } = context;
+    const { siteContext, space, revisionId, pages, page: activePage, ...linksContext } = context;
 
     switch (contentRef.kind) {
         case 'url': {
@@ -102,7 +108,7 @@ export async function resolveContentRef(
         case 'anchor':
         case 'page': {
             if (contentRef.space && contentRef.space !== space.id) {
-                return resolveContentRefInSpace(contentRef.space, contentRef);
+                return resolveContentRefInSpace(contentRef.space, siteContext, contentRef);
             }
 
             const resolvePageResult =
@@ -175,7 +181,12 @@ export async function resolveContentRef(
             const targetSpace =
                 contentRef.space === space.id
                     ? space
-                    : await ignoreAPIError(getSpace(contentRef.space));
+                    : await ignoreAPIError(
+                          getSpace(
+                              contentRef.space,
+                              siteContext?.siteShareKey ? siteContext.siteShareKey : undefined,
+                          ),
+                      );
 
             if (!targetSpace) {
                 return {
@@ -239,12 +250,16 @@ export async function resolveContentRef(
     }
 }
 
-async function resolveContentRefInSpace(spaceId: string, contentRef: ContentRef) {
+async function resolveContentRefInSpace(
+    spaceId: string,
+    siteContext: SiteContentPointer | null,
+    contentRef: ContentRef,
+) {
     const pointer: ContentPointer = {
         spaceId,
     };
 
-    const result = await ignoreAPIError(getSpaceContentData(pointer));
+    const result = await ignoreAPIError(getSpaceContentData(pointer, siteContext?.siteShareKey));
     if (!result) {
         return null;
     }
@@ -258,6 +273,7 @@ async function resolveContentRefInSpace(spaceId: string, contentRef: ContentRef)
     }
 
     const resolved = await resolveContentRef(contentRef, {
+        siteContext,
         space,
         revisionId: space.revision,
         pages,
diff --git a/packages/gitbook/src/middleware.ts b/packages/gitbook/src/middleware.ts
index 85360de78..20cb478e8 100644
--- a/packages/gitbook/src/middleware.ts
+++ b/packages/gitbook/src/middleware.ts
@@ -172,11 +172,14 @@ export async function middleware(request: NextRequest) {
             // Start fetching everything as soon as possible, but do not block the middleware on it
             // the cache will handle concurrent calls
             await waitUntil(
-                getSpaceContentData({
-                    spaceId: resolved.space,
-                    changeRequestId: resolved.changeRequest,
-                    revisionId: resolved.revision,
-                }),
+                getSpaceContentData(
+                    {
+                        spaceId: resolved.space,
+                        changeRequestId: resolved.changeRequest,
+                        revisionId: resolved.revision,
+                    },
+                    'site' in resolved ? resolved.shareKey : undefined,
+                ),
             );
 
             const { scripts } = await ('site' in resolved
@@ -462,7 +465,7 @@ async function lookupSpaceInMultiIdMode(request: NextRequest, url: URL): Promise
             authToken: apiToken,
             userAgent: userAgent(),
         }),
-        () => getSpace.revalidate(spaceId),
+        () => getSpace.revalidate(spaceId, undefined),
     );
 
     const cookies: LookupCookies = {
diff --git a/packages/react-contentkit/package.json b/packages/react-contentkit/package.json
index cc426be55..69ea324d2 100644
--- a/packages/react-contentkit/package.json
+++ b/packages/react-contentkit/package.json
@@ -10,7 +10,7 @@
     },
     "dependencies": {
         "classnames": "^2.5.1",
-        "@gitbook/api": "^0.51.0",
+        "@gitbook/api": "^0.58.0",
         "assert-never": "^1.2.1"
     },
     "peerDependencies": {