diff --git a/underlay.md b/underlay.md
index 53d5269b8..4aa223b78 100644
--- a/underlay.md
+++ b/underlay.md
@@ -6,6 +6,8 @@
 - [[knowledge futures]] https://notes.knowledgefutures.org/pub/si1okbw9/release/9
   - "The Knowledge Futures Group is hiring a software developer to help us build the Underlay, a [[distributed public knowledge graph]]."
 - [[samuel-klein]] is a member.
+- [[push]] [[interlay]] [[overlay]]
+- part of [[underlay, interlay, overlay]]
 
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
@@ -14,4 +16,4 @@
 [go]: go "Go"
 [distributed public knowledge graph]: distributed-public-knowledge-graph "Distributed Public Knowledge Graph"
 [samuel-klein]: samuel-klein "Samuel Klein"
-[//end]: # "Autogenerated link references"
\ No newline at end of file
+[//end]: # "Autogenerated link references"