diff --git a/site/com/Main.WebHome.xwiki b/site/com/Main.WebHome.xwiki
index 61e27523..c202de3f 100644
--- a/site/com/Main.WebHome.xwiki
+++ b/site/com/Main.WebHome.xwiki
@@ -104,7 +104,7 @@ html, body, #xwikimaincontainer, #xwikimaincontainerinner, #contentcontainer, #c
 <p style="margin: 0; color: #C8D1DE !important">A conservation invariant that holds regardless of instruction set. Validated across 38,400+ runs in 128 configurations under QEMU on amd64, aarch64 and riscv64, and published on SSRN.</p>
 </div>
 <div style="flex: 1 1 220px; display: flex; flex-direction: column; gap: 12px">
-<a href="https://starshipos-f18.org/" style="display: inline-block; padding: 14px 20px; background: #F5891F !important; color: #0A1222 !important; font-weight: 700; text-decoration: none; border-radius: 4px; text-align: center">Read the paper</a>
+<a href="https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5930134" style="display: inline-block; padding: 14px 20px; background: #F5891F !important; color: #0A1222 !important; font-weight: 700; text-decoration: none; border-radius: 4px; text-align: center">Read the paper</a>
 <a href="https://starshipos-f18.org/" style="display: inline-block; padding: 14px 20px; border: 1px solid #34486A !important; color: #EEF2F7 !important; text-decoration: none; border-radius: 4px; text-align: center">Design docs on the .org</a>
 </div>
 </div>
diff --git a/site/com/build.py b/site/com/build.py
index 85c8d122..e7a8f80b 100755
--- a/site/com/build.py
+++ b/site/com/build.py
@@ -13,7 +13,6 @@ one {{html}} block (which needs a page author with script rights). What changes
   - Try it: the drawn console becomes the real one, an iframe of try.starshipos-f18.com;
   - the inquiry form posts to the .org's PublicInquiry, which files it under Inquiries there
     (admin-only, site/org/inquiries); the announcements form, which has no server, sends by e-mail;
-  - a link the canvas left as a placeholder ([SSRN PAPER URL]) points at the .org until it is given.
 
 install.sh puts the pages and the images on the wiki.
 """
@@ -52,7 +51,6 @@ def body(src):
     html = html.replace('href="https://starshipos.org"', 'href="%s"' % ORG)
     html = html.replace(">starshipos.org</a>", ">starshipos-f18.org</a>")
     html = html.replace("on starshipos.org.", "on starshipos-f18.org.")
-    html = html.replace('href="[SSRN PAPER URL]"', 'href="%s"' % ORG)
     for blob, name in IMAGES.items():
         html = html.replace('src="%s"' % blob, 'src="/bin/download/Main/WebHome/%s"' % name)
     html = html.replace("min-height: 100vh", "min-height: 0")   # inside the wiki's page, not a screen
diff --git a/site/com/canvas/Main.dc.html b/site/com/canvas/Main.dc.html
index a8538304..63283bb2 100644
--- a/site/com/canvas/Main.dc.html
+++ b/site/com/canvas/Main.dc.html
@@ -94,7 +94,7 @@ a{color:#F5891F}a:hover{color:#FFB061}
 <p style="margin: 0; color: #C8D1DE">A conservation invariant that holds regardless of instruction set. Validated across 38,400+ runs in 128 configurations under QEMU on amd64, aarch64 and riscv64, and published on SSRN.</p>
 </div>
 <div style="flex: 1 1 220px; display: flex; flex-direction: column; gap: 12px">
-<a href="[SSRN PAPER URL]" style="display: inline-block; padding: 14px 20px; background: {{accent}}; color: #0A1222; font-weight: 700; text-decoration: none; border-radius: 4px; text-align: center">Read the paper</a>
+<a href="https://papers.ssrn.com/sol3/papers.cfm?abstract_id=5930134" style="display: inline-block; padding: 14px 20px; background: {{accent}}; color: #0A1222; font-weight: 700; text-decoration: none; border-radius: 4px; text-align: center">Read the paper</a>
 <a href="https://starshipos.org" style="display: inline-block; padding: 14px 20px; border: 1px solid #34486A; color: #EEF2F7; text-decoration: none; border-radius: 4px; text-align: center">Design docs on the .org</a>
 </div>
 </div>