diff --git a/Cargo.lock b/Cargo.lock
index e234a64..4dc0dac 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,368 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "bumpalo"
+version = "3.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
+
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
+name = "convert_case"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec182b0ca2f35d8fc196cf3404988fd8b8c739a4d270ff118a398feb0cbec1ca"
+dependencies = [
+ "unicode-segmentation",
+]
+
+[[package]]
+name = "deunicode"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "339544cc9e2c4dc3fc7149fd630c5f22263a4fdf18a98afd0075784968b5cf00"
+
+[[package]]
+name = "dvf"
+version = "0.1.0"
+source = "git+https://github.com/rambit-systems/rambit#3550e7852ee10030713225dde2d22b44c1dc5478"
+dependencies = [
+ "nutype",
+ "serde",
+ "slugger",
+ "ulid",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "libc",
+ "wasi",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "js-sys"
+version = "0.3.72"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a88f1bda2bd75b0452a14784937d796722fdebfe50df998aeb3f0b7603019a9"
+dependencies = [
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "kinded"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce4bdbb2f423660b19f0e9f7115182214732d8dd5f840cd0a3aee3e22562f34c"
+dependencies = [
+ "kinded_macros",
+]
+
+[[package]]
+name = "kinded_macros"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a13b4ddc5dcb32f45dac3d6f606da2a52fdb9964a18427e63cd5ef6c0d13288d"
+dependencies = [
+ "convert_case",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.164"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "433bfe06b8c75da9b2e3fbea6e5329ff87748f0b144ef75306e674c3f6f7c13f"
+
+[[package]]
+name = "log"
+version = "0.4.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
+
+[[package]]
+name = "model"
+version = "0.1.0"
+source = "git+https://github.com/rambit-systems/rambit#3550e7852ee10030713225dde2d22b44c1dc5478"
+dependencies = [
+ "dvf",
+ "serde",
+]
+
 [[package]]
 name = "models"
 version = "0.1.0"
+dependencies = [
+ "dvf",
+ "model",
+ "serde",
+]
+
+[[package]]
+name = "nutype"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8789358e2d6cdffb0cb170c7802ee7548beb8067ed643f3122fa36c335f3c64"
+dependencies = [
+ "nutype_macros",
+]
+
+[[package]]
+name = "nutype_macros"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93a3e222ba1f06a03552910fe89a232a1661dcf8ad4c837531fb199828d0916b"
+dependencies = [
+ "cfg-if",
+ "kinded",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "urlencoding",
+]
+
+[[package]]
+name = "once_cell"
+version = "1.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77957b295656769bb8ad2b6a6b09d897d94f05c41b069aede1fcdaa675eaea04"
+dependencies = [
+ "zerocopy",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.91"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "307e3004becf10f5a6e0d59d20f3cd28231b0e0827a96cd3e0ce6d14bc1e4bb3"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "rand"
+version = "0.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+dependencies = [
+ "libc",
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "serde"
+version = "1.0.215"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.215"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "slugger"
+version = "0.1.0"
+source = "git+https://github.com/rambit-systems/rambit#3550e7852ee10030713225dde2d22b44c1dc5478"
+dependencies = [
+ "deunicode",
+ "nutype",
+ "serde",
+]
+
+[[package]]
+name = "syn"
+version = "2.0.89"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "ulid"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04f903f293d11f31c0c29e4148f6dc0d033a7f80cebc0282bea147611667d289"
+dependencies = [
+ "getrandom",
+ "rand",
+ "serde",
+ "web-time",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
+
+[[package]]
+name = "unicode-segmentation"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
+
+[[package]]
+name = "urlencoding"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
+
+[[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.95"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "128d1e363af62632b8eb57219c8fd7877144af57558fb2ef0368d0087bddeb2e"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.95"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb6dd4d3ca0ddffd1dd1c9c04f94b868c37ff5fac97c30b97cff2d74fce3a358"
+dependencies = [
+ "bumpalo",
+ "log",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.95"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e79384be7f8f5a9dd5d7167216f022090cf1f9ec128e6e6a482a2cb5c5422c56"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.95"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26c6ab57572f7a24a4985830b120de1594465e5d500f24afe89e16b4e833ef68"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.95"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65fc09f10666a9f147042251e0dda9c18f166ff7de300607007e96bdebc1068d"
+
+[[package]]
+name = "web-time"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a6580f308b1fad9207618087a65c04e7a10bc77e02c8e84e9b00dd4b12fa0bb"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.7.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
+dependencies = [
+ "byteorder",
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
diff --git a/Cargo.toml b/Cargo.toml
index d781962..141232f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,3 +7,7 @@ members = ["crates/*"]
 missing_docs = "deny"
 
 [workspace.dependencies]
+serde = { version = "1", features = ["derive"] }
+
+dvf = { git = "https://github.com/rambit-systems/rambit" }
+model = { git = "https://github.com/rambit-systems/rambit" }
diff --git a/crates/models/Cargo.toml b/crates/models/Cargo.toml
index 9a5c8f1..a4708e3 100644
--- a/crates/models/Cargo.toml
+++ b/crates/models/Cargo.toml
@@ -4,6 +4,10 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+serde.workspace = true
+
+dvf.workspace = true
+model.workspace = true
 
 [lints]
 workspace = true
diff --git a/crates/models/src/artifact.rs b/crates/models/src/artifact.rs
new file mode 100644
index 0000000..df4148c
--- /dev/null
+++ b/crates/models/src/artifact.rs
@@ -0,0 +1,27 @@
+use model::{Model, RecordId};
+use serde::{Deserialize, Serialize};
+
+/// The table name for [`Artifact`] records.
+pub const ARTIFACT_TABLE_NAME: &str = "artifact";
+
+/// An alias for [`RecordId<Artifact>`].
+pub type ArtifactRecordId = RecordId<Artifact>;
+
+/// The domain model for any stored blob of data.
+#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
+pub struct Artifact {
+  /// The artifact's ID.
+  pub id:   ArtifactRecordId,
+  /// The artifact's file size.
+  pub size: dvf::FileSize,
+}
+
+impl Model for Artifact {
+  const TABLE_NAME: &'static str = ARTIFACT_TABLE_NAME;
+  const UNIQUE_INDICES: &'static [(
+    &'static str,
+    model::SlugFieldGetter<Self>,
+  )] = &[];
+
+  fn id(&self) -> ArtifactRecordId { self.id }
+}
diff --git a/crates/models/src/lib.rs b/crates/models/src/lib.rs
index 6c2f254..e62515f 100644
--- a/crates/models/src/lib.rs
+++ b/crates/models/src/lib.rs
@@ -1 +1,5 @@
 //! Domain models for the PicturePro project.
+
+mod artifact;
+
+pub use self::artifact::*;