diff --git a/roughpy/src/args/kwargs_to_path_metadata.cpp b/roughpy/src/args/kwargs_to_path_metadata.cpp
index 43ccd465..85d2d095 100644
--- a/roughpy/src/args/kwargs_to_path_metadata.cpp
+++ b/roughpy/src/args/kwargs_to_path_metadata.cpp
@@ -207,10 +207,12 @@ python::PyStreamMetaData python::kwargs_to_metadata(pybind11::kwargs& kwargs)
 
     if (kwargs.contains("support")) {
         auto support = kwargs_pop(kwargs, "support");
-        if (!py::isinstance<intervals::Interval>(support)) {
+        if (py::isinstance<intervals::Interval>(support)) {
             md.support = intervals::RealInterval(
                     support.cast<const intervals::Interval&>()
             );
+        } else {
+            RPY_THROW(py::type_error, "Support must be an Interval");
         }
     }
 
diff --git a/roughpy/src/streams/tensor_valued_stream.cpp b/roughpy/src/streams/tensor_valued_stream.cpp
index 1275233d..3e9224ac 100644
--- a/roughpy/src/streams/tensor_valued_stream.cpp
+++ b/roughpy/src/streams/tensor_valued_stream.cpp
@@ -388,15 +388,20 @@ static PyObject* stvs_from_values(PyObject* cls,
         increment_data.reserve(data.size() - 1);
         param_t min_difference = std::numeric_limits<param_t>::infinity();
 
-        auto previous = ctx->tensor_to_lie(initial_value.log());
+        // auto previous = ctx->tensor_to_lie(initial_value.log());
+        FreeTensor previous = initial_value;
         for (Py_ssize_t i = 1; i < size; ++i) {
             param_t param_diff = data[i].first - data[i - 1].first;
             if (param_diff < min_difference) { min_difference = param_diff; }
 
-            auto current = ctx->tensor_to_lie(data[i].second.log());
+            auto increment = previous.antipode().mul(data[i].second);
+            increment_data.emplace_back(data[i].first, ctx->tensor_to_lie(increment.log()));
+            previous = data[i].second;
 
-            increment_data.emplace_back(data[i].first, current.sub(previous));
-            previous = std::move(current);
+            // auto current = ctx->tensor_to_lie(data[i].second.log());
+
+            // increment_data.emplace_back(data[i].first, current.sub(previous));
+            // previous = std::move(current);
         }
 
         /*
@@ -418,7 +423,7 @@ static PyObject* stvs_from_values(PyObject* cls,
         if (!path_md.support) {
             path_md.support = intervals::RealInterval(
                 data.front().first,
-                data.back().first + ldexp(1., *path_md.resolution));
+                data.back().first + ldexp(1., -*path_md.resolution));
         }
 
         /*
diff --git a/streams/src/tensor_valued_stream.cpp b/streams/src/tensor_valued_stream.cpp
index fa1433c1..9290d4f8 100644
--- a/streams/src/tensor_valued_stream.cpp
+++ b/streams/src/tensor_valued_stream.cpp
@@ -68,11 +68,13 @@ TensorValuedStream::StreamValue TensorValuedStream::value_at(
         RPY_THROW(std::invalid_argument,
                   "param is not in the domain of this stream");
     }
+    if (param == m_domain.inf()) { return m_initial_value; }
+
     const intervals::RealInterval interval(m_domain.inf(), param);
 
     auto sig = p_increment_stream->signature(interval,
                                              *m_initial_value.context());
-    return m_initial_value.context()->convert(sig.mul(m_initial_value),
+    return m_initial_value.context()->convert(m_initial_value.mul(sig),
                                               m_initial_value.storage_type());
 }
 
@@ -85,7 +87,7 @@ TensorValuedStream::StreamValue TensorValuedStream::terminal_value() const
 {
     auto sig = p_increment_stream->signature(m_domain,
                                              *m_initial_value.context());
-    return m_initial_value.context()->convert(sig.mul(m_initial_value),
+    return m_initial_value.context()->convert(m_initial_value.mul(sig),
                                               m_initial_value.storage_type());
 }
 
diff --git a/tests/streams/test_tensor_valued_stream.py b/tests/streams/test_tensor_valued_stream.py
index be5fa0ef..a62f8762 100644
--- a/tests/streams/test_tensor_valued_stream.py
+++ b/tests/streams/test_tensor_valued_stream.py
@@ -113,3 +113,27 @@ def test_tv_stream_from_values():
 
 
 
+def test_signature_value_stream():
+
+    ctx = rp.get_context(4, 3, rp.DPReal)
+
+    base_stream = rp.BrownianStream.with_generator("pcg64", ctx=ctx, support=rp.RealInterval(0., 1.))
+    ## sampled Brownian stream or level1 Brownian stream
+
+    delta_t = 0.1
+
+    values = [
+        (t, base_stream.signature(rp.RealInterval(0., t)))
+        for t in np.arange(0., 1., delta_t)
+    ]
+
+    value_stream = rp.TensorValuedStream.from_values(values, ctx=ctx)
+    assert value_stream.initial_value() == values[0][1]
+
+    epsilon = 0.03125
+    for i in range(len(values)-1):
+        t = values[i][0]
+        sub_stream = value_stream.query(rp.RealInterval(t, t+delta_t+epsilon))
+
+        sig = sub_stream.terminal_value()
+        assert_array_almost_equal(sig, values[i+1][1])