diff --git a/src/formats.rs b/src/formats.rs
index 3ea46e5..9fe9310 100644
--- a/src/formats.rs
+++ b/src/formats.rs
@@ -79,35 +79,35 @@ impl InternalFormat {
         }
     }
 
-    pub(crate) const fn to_bytes(self) -> &'static [u8] {
+    pub(crate) const fn to_byte(self) -> u8 {
         match self {
-            Self::Animation(AnimationFormat::Apng) => b"a-apng",
-            Self::Animation(AnimationFormat::Avif) => b"a-avif",
-            Self::Animation(AnimationFormat::Gif) => b"a-gif",
-            Self::Animation(AnimationFormat::Webp) => b"a-webp",
-            Self::Image(ImageFormat::Avif) => b"i-avif",
-            Self::Image(ImageFormat::Jpeg) => b"i-jpeg",
-            Self::Image(ImageFormat::Jxl) => b"i-jxl",
-            Self::Image(ImageFormat::Png) => b"i-png",
-            Self::Image(ImageFormat::Webp) => b"i-webp",
-            Self::Video(InternalVideoFormat::Mp4) => b"v-mp4",
-            Self::Video(InternalVideoFormat::Webm) => b"v-webm",
+            Self::Animation(AnimationFormat::Apng) => 0,
+            Self::Animation(AnimationFormat::Avif) => 1,
+            Self::Animation(AnimationFormat::Gif) => 2,
+            Self::Animation(AnimationFormat::Webp) => 3,
+            Self::Image(ImageFormat::Avif) => 4,
+            Self::Image(ImageFormat::Jpeg) => 5,
+            Self::Image(ImageFormat::Jxl) => 6,
+            Self::Image(ImageFormat::Png) => 7,
+            Self::Image(ImageFormat::Webp) => 8,
+            Self::Video(InternalVideoFormat::Mp4) => 9,
+            Self::Video(InternalVideoFormat::Webm) => 10,
         }
     }
 
-    pub(crate) const fn from_bytes(bytes: &[u8]) -> Option<Self> {
-        match bytes {
-            b"a-apng" => Some(Self::Animation(AnimationFormat::Apng)),
-            b"a-avif" => Some(Self::Animation(AnimationFormat::Avif)),
-            b"a-gif" => Some(Self::Animation(AnimationFormat::Gif)),
-            b"a-webp" => Some(Self::Animation(AnimationFormat::Webp)),
-            b"i-avif" => Some(Self::Image(ImageFormat::Avif)),
-            b"i-jpeg" => Some(Self::Image(ImageFormat::Jpeg)),
-            b"i-jxl" => Some(Self::Image(ImageFormat::Jxl)),
-            b"i-png" => Some(Self::Image(ImageFormat::Png)),
-            b"i-webp" => Some(Self::Image(ImageFormat::Webp)),
-            b"v-mp4" => Some(Self::Video(InternalVideoFormat::Mp4)),
-            b"v-webm" => Some(Self::Video(InternalVideoFormat::Webm)),
+    pub(crate) const fn from_byte(byte: u8) -> Option<Self> {
+        match byte {
+            0 => Some(Self::Animation(AnimationFormat::Apng)),
+            1 => Some(Self::Animation(AnimationFormat::Avif)),
+            2 => Some(Self::Animation(AnimationFormat::Gif)),
+            3 => Some(Self::Animation(AnimationFormat::Webp)),
+            4 => Some(Self::Image(ImageFormat::Avif)),
+            5 => Some(Self::Image(ImageFormat::Jpeg)),
+            6 => Some(Self::Image(ImageFormat::Jxl)),
+            7 => Some(Self::Image(ImageFormat::Png)),
+            8 => Some(Self::Image(ImageFormat::Webp)),
+            9 => Some(Self::Video(InternalVideoFormat::Mp4)),
+            10 => Some(Self::Video(InternalVideoFormat::Webm)),
             _ => None,
         }
     }
diff --git a/src/lib.rs b/src/lib.rs
index 4d7beec..2c5abec 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -612,7 +612,7 @@ async fn page(
 ) -> Result<HttpResponse, Error> {
     let limit = limit.unwrap_or(20);
 
-    let page = repo.hash_page(slug.clone(), limit).await?;
+    let page = repo.hash_page(slug, limit).await?;
 
     let mut hashes = Vec::with_capacity(page.hashes.len());
 
@@ -641,7 +641,7 @@ async fn page(
 
     let page = PageJson {
         limit: page.limit,
-        current: slug,
+        current: page.current(),
         prev: page.prev(),
         next: page.next(),
         hashes,
diff --git a/src/repo.rs b/src/repo.rs
index 6cde3b5..3bbb085 100644
--- a/src/repo.rs
+++ b/src/repo.rs
@@ -508,34 +508,33 @@ pub(crate) struct OrderedHash {
 
 pub(crate) struct HashPage {
     pub(crate) limit: usize,
-    prev: Option<OrderedHash>,
-    next: Option<OrderedHash>,
+    prev: Option<Hash>,
+    next: Option<Hash>,
     pub(crate) hashes: Vec<Hash>,
 }
 
-fn ordered_hash_to_string(OrderedHash { timestamp, hash }: &OrderedHash) -> String {
-    let mut bytes: Vec<u8> = timestamp.unix_timestamp_nanos().to_be_bytes().into();
-    bytes.extend(hash.to_bytes());
-    base64::prelude::BASE64_URL_SAFE.encode(bytes)
+fn hash_to_slug(hash: &Hash) -> String {
+    base64::prelude::BASE64_URL_SAFE.encode(hash.to_bytes())
 }
 
-fn ordered_hash_from_string(s: &str) -> Option<OrderedHash> {
+fn hash_from_slug(s: &str) -> Option<Hash> {
     let bytes = base64::prelude::BASE64_URL_SAFE.decode(s).ok()?;
-    let timestamp: [u8; 16] = bytes[0..16].try_into().ok()?;
-    let timestamp = i128::from_be_bytes(timestamp);
-    let timestamp = time::OffsetDateTime::from_unix_timestamp_nanos(timestamp).ok()?;
-    let hash = Hash::from_bytes(&bytes[16..])?;
+    let hash = Hash::from_bytes(&bytes)?;
 
-    Some(OrderedHash { timestamp, hash })
+    Some(hash)
 }
 
 impl HashPage {
+    pub(crate) fn current(&self) -> Option<String> {
+        self.hashes.first().map(hash_to_slug)
+    }
+
     pub(crate) fn next(&self) -> Option<String> {
-        self.next.as_ref().map(ordered_hash_to_string)
+        self.next.as_ref().map(hash_to_slug)
     }
 
     pub(crate) fn prev(&self) -> Option<String> {
-        self.prev.as_ref().map(ordered_hash_to_string)
+        self.prev.as_ref().map(hash_to_slug)
     }
 }
 
@@ -546,11 +545,19 @@ pub(crate) trait HashRepo: BaseRepo {
     async fn hashes(&self) -> LocalBoxStream<'static, Result<Hash, RepoError>>;
 
     async fn hash_page(&self, slug: Option<String>, limit: usize) -> Result<HashPage, RepoError> {
-        let bound = slug.as_deref().and_then(ordered_hash_from_string);
+        let hash = slug.as_deref().and_then(hash_from_slug);
+
+        let bound = if let Some(hash) = hash {
+            self.bound(hash).await?
+        } else {
+            None
+        };
 
         self.hashes_ordered(bound, limit).await
     }
 
+    async fn bound(&self, hash: Hash) -> Result<Option<OrderedHash>, RepoError>;
+
     async fn hashes_ordered(
         &self,
         bound: Option<OrderedHash>,
@@ -618,6 +625,10 @@ where
         T::hashes(self).await
     }
 
+    async fn bound(&self, hash: Hash) -> Result<Option<OrderedHash>, RepoError> {
+        T::bound(self, hash).await
+    }
+
     async fn hashes_ordered(
         &self,
         bound: Option<OrderedHash>,
diff --git a/src/repo/hash.rs b/src/repo/hash.rs
index 6c57964..18c6dab 100644
--- a/src/repo/hash.rs
+++ b/src/repo/hash.rs
@@ -31,13 +31,13 @@ impl Hash {
     }
 
     pub(super) fn to_bytes(&self) -> Vec<u8> {
-        let format = self.format.to_bytes();
+        let format_byte = self.format.to_byte();
 
-        let mut vec = Vec::with_capacity(32 + 8 + format.len());
+        let mut vec = Vec::with_capacity(32 + 6 + 1);
 
         vec.extend_from_slice(&self.hash[..]);
-        vec.extend(self.size.to_be_bytes());
-        vec.extend(format);
+        vec.extend_from_slice(&self.size.to_be_bytes()[2..]);
+        vec.push(format_byte);
 
         vec
     }
@@ -51,17 +51,18 @@ impl Hash {
     }
 
     pub(super) fn from_bytes(bytes: &[u8]) -> Option<Self> {
-        if bytes.len() < 32 + 8 + 5 {
+        if bytes.len() != 32 + 6 + 1 {
             return None;
         }
 
         let hash = &bytes[..32];
-        let size = &bytes[32..40];
-        let format = &bytes[40..];
+        let size_bytes = &bytes[32..38];
+        let format_byte = bytes[38];
 
         let hash: [u8; 32] = hash.try_into().expect("Correct length");
-        let size: [u8; 8] = size.try_into().expect("Correct length");
-        let format = InternalFormat::from_bytes(format)?;
+        let mut size = [0u8; 8];
+        size[2..].copy_from_slice(size_bytes);
+        let format = InternalFormat::from_byte(format_byte)?;
 
         Some(Self {
             hash: Arc::new(hash),
diff --git a/src/repo/sled.rs b/src/repo/sled.rs
index 0c4ee66..a7899c0 100644
--- a/src/repo/sled.rs
+++ b/src/repo/sled.rs
@@ -1046,6 +1046,12 @@ impl HashRepo for SledRepo {
         Box::pin(from_iterator(iter, 8))
     }
 
+    async fn bound(&self, hash: Hash) -> Result<Option<OrderedHash>, RepoError> {
+        let opt = b!(self.hashes, hashes.get(hash.to_ivec()));
+
+        Ok(opt.and_then(parse_ordered_hash))
+    }
+
     async fn hashes_ordered(
         &self,
         bound: Option<OrderedHash>,
@@ -1091,8 +1097,8 @@ impl HashRepo for SledRepo {
 
             Ok(HashPage {
                 limit,
-                prev,
-                next,
+                prev: prev.map(|OrderedHash { hash, .. }| hash),
+                next: next.map(|OrderedHash { hash, .. }| hash),
                 hashes: hashes
                     .into_iter()
                     .map(|OrderedHash { hash, .. }| hash)