diff -r 60d2065b720b -r 7bfd3fed5d1f tests/test-evolve-obshistory-lots-of-splits.t
--- a/tests/test-evolve-obshistory-lots-of-splits.t	Fri Nov 08 07:19:18 2019 -0800
+++ b/tests/test-evolve-obshistory-lots-of-splits.t	Thu Nov 07 13:40:53 2019 -0800
@@ -207,10 +207,10 @@
                   ],
                   "operation": "split",
                   "succnodes": [
-                      "1ae8bc733a14",
-                      "337fec4d2edc",
-                      "c7f044602e9b",
-                      "f257fde29c7a"
+                      "1ae8bc733a14e374f11767d2ad128d4c891dc43f",
+                      "337fec4d2edcf0e7a467e35f818234bc620068b5",
+                      "c7f044602e9bd5dec6528b33114df3d0221e6359",
+                      "f257fde29c7a847c9b607f6e958656d0df0fb15c"
                   ],
                   "user": "test",
                   "verb": "rewritten"
@@ -247,10 +247,10 @@
                   ],
                   "operation": "split",
                   "succnodes": [
-                      "1ae8bc733a14",
-                      "337fec4d2edc",
-                      "c7f044602e9b",
-                      "f257fde29c7a"
+                      "1ae8bc733a14e374f11767d2ad128d4c891dc43f",
+                      "337fec4d2edcf0e7a467e35f818234bc620068b5",
+                      "c7f044602e9bd5dec6528b33114df3d0221e6359",
+                      "f257fde29c7a847c9b607f6e958656d0df0fb15c"
                   ],
                   "user": "test",
                   "verb": "rewritten"