diff --git a/manifest/schema1/config_builder.go b/manifest/schema1/config_builder.go
index 8d7221ed..fac177b8 100644
--- a/manifest/schema1/config_builder.go
+++ b/manifest/schema1/config_builder.go
@@ -132,7 +132,7 @@ func (mb *configManifestBuilder) Build(ctx context.Context) (m distribution.Mani
 			layerCounter++
 		}
 
-		v1ID := digest.FromBytes([]byte(blobsum.Hex() + " " + parent)).Hex()
+		v1ID := digest.FromBytes([]byte(blobsum.Encoded() + " " + parent)).Encoded()
 
 		if i == 0 && img.RootFS.BaseLayer != "" {
 			// windows-only baselayer setup
@@ -140,18 +140,18 @@ func (mb *configManifestBuilder) Build(ctx context.Context) (m distribution.Mani
 			parent = fmt.Sprintf("%x", baseID[:32])
 		}
 
-		v1Compatibility := v1Compatibility{
+		v1Compat := v1Compatibility{
 			ID:      v1ID,
 			Parent:  parent,
 			Comment: h.Comment,
 			Created: h.Created,
 			Author:  h.Author,
 		}
-		v1Compatibility.ContainerConfig.Cmd = []string{img.History[i].CreatedBy}
+		v1Compat.ContainerConfig.Cmd = []string{img.History[i].CreatedBy}
 		if h.EmptyLayer {
-			v1Compatibility.ThrowAway = true
+			v1Compat.ThrowAway = true
 		}
-		jsonBytes, err := json.Marshal(&v1Compatibility)
+		jsonBytes, err := json.Marshal(&v1Compat)
 		if err != nil {
 			return nil, err
 		}
@@ -178,11 +178,11 @@ func (mb *configManifestBuilder) Build(ctx context.Context) (m distribution.Mani
 	}
 
 	fsLayerList[0] = FSLayer{BlobSum: blobsum}
-	dgst := digest.FromBytes([]byte(blobsum.Hex() + " " + parent + " " + string(mb.configJSON)))
+	dgst := digest.FromBytes([]byte(blobsum.Encoded() + " " + parent + " " + string(mb.configJSON)))
 
 	// Top-level v1compatibility string should be a modified version of the
 	// image config.
-	transformedConfig, err := MakeV1ConfigFromConfig(mb.configJSON, dgst.Hex(), parent, latestHistory.EmptyLayer)
+	transformedConfig, err := MakeV1ConfigFromConfig(mb.configJSON, dgst.Encoded(), parent, latestHistory.EmptyLayer)
 	if err != nil {
 		return nil, err
 	}
diff --git a/registry/storage/linkedblobstore_test.go b/registry/storage/linkedblobstore_test.go
index b08d4dce..57bb8eb7 100644
--- a/registry/storage/linkedblobstore_test.go
+++ b/registry/storage/linkedblobstore_test.go
@@ -150,7 +150,7 @@ func TestLinkedBlobStoreCreateWithMountFrom(t *testing.T) {
 	// cross-repo mount them into a nm/baz and provide a prepopulated blob descriptor
 	for dgst := range testLayers {
 		fooCanonical, _ := reference.WithDigest(fooRepoName, dgst)
-		size, err := strconv.ParseInt("0x"+dgst.Hex()[:8], 0, 64)
+		size, err := strconv.ParseInt("0x"+dgst.Encoded()[:8], 0, 64)
 		if err != nil {
 			t.Fatal(err)
 		}
diff --git a/registry/storage/paths.go b/registry/storage/paths.go
index f739616e..dab39424 100644
--- a/registry/storage/paths.go
+++ b/registry/storage/paths.go
@@ -451,7 +451,7 @@ func digestPathComponents(dgst digest.Digest, multilevel bool) ([]string, error)
 	}
 
 	algorithm := blobAlgorithmReplacer.Replace(string(dgst.Algorithm()))
-	hex := dgst.Hex()
+	hex := dgst.Encoded()
 	prefix := []string{algorithm}
 
 	var suffix []string
@@ -480,6 +480,6 @@ func digestFromPath(digestPath string) (digest.Digest, error) {
 		algo = next
 	}
 
-	dgst := digest.NewDigestFromHex(algo, hex)
+	dgst := digest.NewDigestFromEncoded(digest.Algorithm(algo), hex)
 	return dgst, dgst.Validate()
 }