diff --git a/crates/testkit/src/oracle.rs b/crates/testkit/src/oracle.rs
index 434837e..9eeeb1f 100644
--- a/crates/testkit/src/oracle.rs
+++ b/crates/testkit/src/oracle.rs
@@ -549,6 +549,16 @@ fn fixture_text(f: &FixtureCheck) -> &'static str {
     }
 }
 
+/// The fixture column of docs/oracle.md. A value blessed in this run matches its new fixture by
+/// construction, so the page reads the same whether or not the run blessed anything; otherwise
+/// a page written by a blessing run would differ from the one CI regenerates.
+fn page_fixture_text(f: &FixtureCheck) -> &'static str {
+    match f {
+        FixtureCheck::Blessed => fixture_text(&FixtureCheck::Matches),
+        other => fixture_text(other),
+    }
+}
+
 fn cell(s: &str) -> String {
     s.replace('|', "\\|").replace('\n', " ")
 }
@@ -609,7 +619,7 @@ benchmark, {} experiment; {} pending cases wait for capabilities still being bui
                     error_of(r),
                     r.quantity.tolerance.describe(),
                     cell(&result),
-                    fixture_text(&r.fixture),
+                    page_fixture_text(&r.fixture),
                 );
             }
         }
diff --git a/docs/oracle.md b/docs/oracle.md
index f0fc54e..7a8d69b 100644
--- a/docs/oracle.md
+++ b/docs/oracle.md
@@ -33,8 +33,8 @@ Generated by `cargo xtask oracle` from [`tests/oracle/`](../tests/oracle/); the
 | [free-beam-frequencies](../tests/oracle/free-beam-frequencies/) | total mass | 20 | 20 | < 1e-7% | 1e-12 rel. | pass | matches |
 | [j2-bauschinger](../tests/oracle/j2-bauschinger/) | axial stress back at zero strain after a pull to ε_a = 0.01 | -247.52 | -247.52 | < 1e-7% | 1e-6 rel. | pass | matches |
 | [j2-bauschinger](../tests/oracle/j2-bauschinger/) | accumulated equivalent plastic strain | 0.016089 | 0.016089 | < 1e-7% | 1e-6 rel. | pass | matches |
-| [j2-heated-bar](../tests/oracle/j2-heated-bar/) | axial stress, ΔT = 300 (α ΔT = 3.6·10⁻³, 2.9 times the yield strain) | -254.65 | -254.65 | < 1e-7% | 1e-8 rel. | pass | blessed |
-| [j2-heated-bar](../tests/oracle/j2-heated-bar/) | equivalent plastic strain | 0.0023267 | 0.0023267 | < 1e-7% | 1e-7 rel. | pass | blessed |
+| [j2-heated-bar](../tests/oracle/j2-heated-bar/) | axial stress, ΔT = 300 (α ΔT = 3.6·10⁻³, 2.9 times the yield strain) | -254.65 | -254.65 | < 1e-7% | 1e-8 rel. | pass | matches |
+| [j2-heated-bar](../tests/oracle/j2-heated-bar/) | equivalent plastic strain | 0.0023267 | 0.0023267 | < 1e-7% | 1e-7 rel. | pass | matches |
 | [j2-uniaxial-explicit](../tests/oracle/j2-uniaxial-explicit/) | axial Cauchy stress at a logarithmic strain of 0.2 | 643.56 | 643.57 | 0.000174% | 1% | pass | matches |
 | [j2-uniaxial-explicit](../tests/oracle/j2-uniaxial-explicit/) | equivalent plastic strain | 0.19678 | 0.19678 | -0.00000113% | 1% | pass | matches |
 | [kirsch-plate](../tests/oracle/kirsch-plate/) | σ_xx at the top of the hole (0, 1, 0) over the remote stress | 3 | 3.0121 | 0.402% | 2% | pass | matches |
@@ -63,13 +63,13 @@ Generated by `cargo xtask oracle` from [`tests/oracle/`](../tests/oracle/); the
 | [nl-elastica-cantilever](../tests/oracle/nl-elastica-cantilever/) | tip shortening δ_h/L at P L²/(E I) = 10 | 0.555 | 0.558 | 0.541% | 2% | pass | matches |
 | [nl-j2-uniaxial](../tests/oracle/nl-j2-uniaxial/) | axial Cauchy stress at a logarithmic strain of 0.2 | 642.74 | 642.74 | < 1e-7% | 1e-6 rel. | pass | matches |
 | [nl-j2-uniaxial](../tests/oracle/nl-j2-uniaxial/) | equivalent plastic strain | 0.19678 | 0.19678 | < 1e-7% | 1e-6 rel. | pass | matches |
-| [nl-mooney-rivlin-modes](../tests/oracle/nl-mooney-rivlin-modes/) | axial Cauchy stress, uniaxial stretch λ = 2 | 2.7366 | 2.7366 | < 1e-7% | 1e-6 rel. | pass | blessed |
-| [nl-mooney-rivlin-modes](../tests/oracle/nl-mooney-rivlin-modes/) | lateral displacement at (1, 1, 1), uniaxial: l − 1 | -0.28647 | -0.28647 | < 1e-7% | 1e-6 rel. | pass | blessed |
-| [nl-mooney-rivlin-modes](../tests/oracle/nl-mooney-rivlin-modes/) | in-plane Cauchy stress, equibiaxial stretch λ = 1.5 | 2.8427 | 2.8427 | < 1e-7% | 1e-6 rel. | pass | blessed |
-| [nl-mooney-rivlin-modes](../tests/oracle/nl-mooney-rivlin-modes/) | Cauchy stress along the stretch, pure shear λ = 2 | 3.5261 | 3.5261 | < 1e-7% | 1e-6 rel. | pass | blessed |
-| [nl-mooney-rivlin-modes](../tests/oracle/nl-mooney-rivlin-modes/) | Cauchy stress across, in the held direction, pure shear λ = 2 | 1.5067 | 1.5067 | < 1e-7% | 1e-6 rel. | pass | blessed |
-| [nl-mooney-rivlin-tube](../tests/oracle/nl-mooney-rivlin-tube/) | radial displacement of the bore (10, 0, 0) at the pressure that inflates it to a = 15 at λ_z = 1.5 | 5 | 5.0311 | 0.622% | 1% | pass | blessed |
-| [nl-mooney-rivlin-tube](../tests/oracle/nl-mooney-rivlin-tube/) | radial displacement of the outer wall (20, 0, 0): b − B, a small difference of radii | 0.61553 | 0.64339 | 2.8e-2 | ± 0.04 | pass | blessed |
+| [nl-mooney-rivlin-modes](../tests/oracle/nl-mooney-rivlin-modes/) | axial Cauchy stress, uniaxial stretch λ = 2 | 2.7366 | 2.7366 | < 1e-7% | 1e-6 rel. | pass | matches |
+| [nl-mooney-rivlin-modes](../tests/oracle/nl-mooney-rivlin-modes/) | lateral displacement at (1, 1, 1), uniaxial: l − 1 | -0.28647 | -0.28647 | < 1e-7% | 1e-6 rel. | pass | matches |
+| [nl-mooney-rivlin-modes](../tests/oracle/nl-mooney-rivlin-modes/) | in-plane Cauchy stress, equibiaxial stretch λ = 1.5 | 2.8427 | 2.8427 | < 1e-7% | 1e-6 rel. | pass | matches |
+| [nl-mooney-rivlin-modes](../tests/oracle/nl-mooney-rivlin-modes/) | Cauchy stress along the stretch, pure shear λ = 2 | 3.5261 | 3.5261 | < 1e-7% | 1e-6 rel. | pass | matches |
+| [nl-mooney-rivlin-modes](../tests/oracle/nl-mooney-rivlin-modes/) | Cauchy stress across, in the held direction, pure shear λ = 2 | 1.5067 | 1.5067 | < 1e-7% | 1e-6 rel. | pass | matches |
+| [nl-mooney-rivlin-tube](../tests/oracle/nl-mooney-rivlin-tube/) | radial displacement of the bore (10, 0, 0) at the pressure that inflates it to a = 15 at λ_z = 1.5 | 5 | 5.0311 | 0.622% | 1% | pass | matches |
+| [nl-mooney-rivlin-tube](../tests/oracle/nl-mooney-rivlin-tube/) | radial displacement of the outer wall (20, 0, 0): b − B, a small difference of radii | 0.61553 | 0.64339 | 2.8e-2 | ± 0.04 | pass | matches |
 | [nl-neo-hookean-uniaxial](../tests/oracle/nl-neo-hookean-uniaxial/) | axial Cauchy stress at the corner (1, 1, 1), stretch λ = 2 | 8.0601 | 8.0601 | < 1e-7% | 1e-6 rel. | pass | matches |
 | [nl-neo-hookean-uniaxial](../tests/oracle/nl-neo-hookean-uniaxial/) | lateral displacement u_y at the corner (1, 1, 1), l − 1 | -0.18686 | -0.18686 | < 1e-7% | 1e-6 rel. | pass | matches |
 | [nl-patch-hex8](../tests/oracle/nl-patch-hex8/) | u_x at inner node 22 | 0.13583 | 0.13583 | < 1e-7% | 1e-8 rel. | pass | matches |
@@ -85,11 +85,11 @@ Generated by `cargo xtask oracle` from [`tests/oracle/`](../tests/oracle/); the
 | [nl-rigid-rotation](../tests/oracle/nl-rigid-rotation/) | u_y at inner node 22: the rotation's | 0.078591 | 0.078591 | -5.6e-17 | ± 1.0000e-9 | pass | matches |
 | [nl-rigid-rotation](../tests/oracle/nl-rigid-rotation/) | u_z at inner node 22: the rotation's | -0.067441 | -0.067441 | -1.2e-16 | ± 1.0000e-9 | pass | matches |
 | [nl-rigid-rotation](../tests/oracle/nl-rigid-rotation/) | von Mises stress at inner node 22 | 0 | ≈ 0 | ≈ 0 | ± 1.0000e-8 | pass | matches |
-| [nl-thermal-expansion](../tests/oracle/nl-thermal-expansion/) | displacement of the corner (1, 1, 1) along x, free, α ΔT = 0.2 | 0.2 | 0.2 | < 1e-7% | 1e-8 rel. | pass | blessed |
-| [nl-thermal-expansion](../tests/oracle/nl-thermal-expansion/) | stress of the free body (σ_xx at the corner) | 0 | ≈ 0 | ≈ 0 | ± 1.0000e-8 | pass | blessed |
-| [nl-thermal-expansion](../tests/oracle/nl-thermal-expansion/) | stress of the held block, σ_xx (hydrostatic) | -3.5108 | -3.5108 | < 1e-7% | 1e-8 rel. | pass | blessed |
-| [nl-yeoh-uniaxial](../tests/oracle/nl-yeoh-uniaxial/) | axial Cauchy stress, stretch λ = 2 | 3.1743 | 3.1743 | < 1e-7% | 1e-6 rel. | pass | blessed |
-| [nl-yeoh-uniaxial](../tests/oracle/nl-yeoh-uniaxial/) | lateral displacement at (1, 1, 1): l − 1 | -0.28545 | -0.28545 | < 1e-7% | 1e-6 rel. | pass | blessed |
+| [nl-thermal-expansion](../tests/oracle/nl-thermal-expansion/) | displacement of the corner (1, 1, 1) along x, free, α ΔT = 0.2 | 0.2 | 0.2 | < 1e-7% | 1e-8 rel. | pass | matches |
+| [nl-thermal-expansion](../tests/oracle/nl-thermal-expansion/) | stress of the free body (σ_xx at the corner) | 0 | ≈ 0 | ≈ 0 | ± 1.0000e-8 | pass | matches |
+| [nl-thermal-expansion](../tests/oracle/nl-thermal-expansion/) | stress of the held block, σ_xx (hydrostatic) | -3.5108 | -3.5108 | < 1e-7% | 1e-8 rel. | pass | matches |
+| [nl-yeoh-uniaxial](../tests/oracle/nl-yeoh-uniaxial/) | axial Cauchy stress, stretch λ = 2 | 3.1743 | 3.1743 | < 1e-7% | 1e-6 rel. | pass | matches |
+| [nl-yeoh-uniaxial](../tests/oracle/nl-yeoh-uniaxial/) | lateral displacement at (1, 1, 1): l − 1 | -0.28545 | -0.28545 | < 1e-7% | 1e-6 rel. | pass | matches |
 | [patch-hex20](../tests/oracle/patch-hex20/) | u_x at the corner (1, 1, 1) | -2.5000e-4 | -2.5000e-4 | < 1e-7% | 1e-9 rel. | pass | matches |
 | [patch-hex20](../tests/oracle/patch-hex20/) | u_y at the corner (1, 1, 1) | 0.001 | 0.001 | < 1e-7% | 1e-9 rel. | pass | matches |
 | [patch-hex20](../tests/oracle/patch-hex20/) | u_z at the corner (1, 1, 1) | 0.00225 | 0.00225 | < 1e-7% | 1e-9 rel. | pass | matches |