diff --git a/swh/loader/pypi/client.py b/swh/loader/pypi/client.py
--- a/swh/loader/pypi/client.py
+++ b/swh/loader/pypi/client.py
@@ -3,6 +3,7 @@
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
+from collections import defaultdict
 import logging
 import os
 import shutil
@@ -410,6 +411,16 @@
             logging.debug('Clean up archive %s' % archive_path)
             os.unlink(archive_path)
 
+    def all_release_artifacts(self):
+        """Generate a mapping of releases to their artifacts"""
+        ret = defaultdict(list)
+        for version, artifacts in self.data['releases'].items():
+            for artifact in self._filter_release_artifacts(version, artifacts):
+                ret[version].append((artifact['filename'],
+                                     artifact['digests']['sha256']))
+
+        return ret
+
     def download_new_releases(self, known_artifacts):
         """Fetch metadata/data per release (if new release artifact detected)
 
diff --git a/swh/loader/pypi/tests/test_client.py b/swh/loader/pypi/tests/test_client.py
--- a/swh/loader/pypi/tests/test_client.py
+++ b/swh/loader/pypi/tests/test_client.py
@@ -15,7 +15,7 @@
 
 class PyPIProjectTest(WithProjectTest):
     @istest
-    def releases(self):
+    def download_new_releases(self):
         actual_releases = self.project.download_new_releases([])
 
         expected_release_artifacts = {
@@ -76,3 +76,23 @@
         for dir_path in dir_paths:
             # path no longer exists
             self.assertFalse(os.path.exists(dir_path))
+
+    @istest
+    def all_release_artifacts(self):
+        expected_release_artifacts = {
+            '1.1.0': [(
+                '0805nexter-1.1.0.zip',
+                '52cd128ad3afe539478abc7440d4b043'
+                '384295fbe6b0958a237cb6d926465035',
+            )],
+            '1.2.0': [(
+                '0805nexter-1.2.0.zip',
+                '49785c6ae39ea511b3c253d7621c0b1b'
+                '6228be2f965aca8a491e6b84126d0709',
+            )],
+        }
+
+        self.assertEqual(
+            self.project.all_release_artifacts(),
+            expected_release_artifacts,
+        )