diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 261c4d6d..e82c3992 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -34,11 +34,15 @@ concurrency:
 permissions: {}
 
 jobs:
+  build-details:
+    uses: rapidsai/shared-workflows/.github/workflows/compute-build-details.yaml@main
   build:
+    needs: [build-details]
     secrets: inherit # zizmor: ignore[secrets-inherit]
     uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@main
     with:
       build_type: ${{ inputs.build_type || 'branch' }}
+      build-datetime: ${{ needs.build-details.outputs.build-datetime }}
       branch: ${{ inputs.branch }}
       date: ${{ inputs.date }}
       script: ci/build_python.sh
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index d033a1fe..1c9bbc9d 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -15,12 +15,15 @@ jobs:
   pr-builder:
     needs:
       - build
+      - build-details
       - checks
       - check-nightly-ci
       - test-conda-nightly-env
     uses: rapidsai/shared-workflows/.github/workflows/pr-builder.yaml@main
     permissions:
       contents: read
+  build-details:
+    uses: rapidsai/shared-workflows/.github/workflows/compute-build-details.yaml@main
   check-nightly-ci:
     runs-on: ubuntu-latest
     permissions:
@@ -51,11 +54,12 @@ jobs:
           persist-credentials: false
       - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
   build:
-    needs: checks
+    needs: [build-details, checks]
     secrets: inherit # zizmor: ignore[secrets-inherit]
     uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@main
     with:
       build_type: pull-request
+      build-datetime: ${{ needs.build-details.outputs.build-datetime }}
       script: ci/build_python.sh
       pure-conda: cuda_major
     permissions:
diff --git a/ci/build_python.sh b/ci/build_python.sh
index 9dc72106..0796643a 100755
--- a/ci/build_python.sh
+++ b/ci/build_python.sh
@@ -1,11 +1,11 @@
 #!/bin/bash
-# Copyright (c) 2022-2025, NVIDIA CORPORATION.
+# Copyright (c) 2022-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 
 set -euo pipefail
 
 source rapids-configure-sccache
 
-source rapids-date-string
+source rapids-datetime-string
 
 RAPIDS_PACKAGE_VERSION=$(rapids-generate-version)
 export RAPIDS_PACKAGE_VERSION
diff --git a/ci/check_conda_nightly_env.py b/ci/check_conda_nightly_env.py
index 43c4c309..f9a2b89d 100644
--- a/ci/check_conda_nightly_env.py
+++ b/ci/check_conda_nightly_env.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2024-2025, NVIDIA CORPORATION.
+# Copyright (c) 2024-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 import json
 import re
 import sys
@@ -33,16 +33,16 @@ def get_package_date(package):
     if package["name"] in EXCLUDED_PACKAGES:
         return None
 
-    # Matches 6 digits starting with "2", which should be YYMMDD
-    date_re = r"(?:^|_)(2\d{5})_"
+    # Matches 12 digits starting with "2", which should be YYMMDDhhmmss
+    date_re = r"(?:^|_)(2\d{11})_"
 
     # Use regex to find the date string in the input
     match = re.search(date_re, package["build_string"])
 
     if match:
-        # Convert the date string to a datetime object
-        date_string = match.group(1)
-        date_object = datetime.strptime(date_string, "%y%m%d")
+        # Convert the date-time string to a datetime object
+        datetime_string = match.group(1)
+        date_object = datetime.strptime(datetime_string, "%y%m%d%H%M%S")
         return date_object
 
     print(
diff --git a/conda/recipes/rapids-xgboost/recipe.yaml b/conda/recipes/rapids-xgboost/recipe.yaml
index 984467c1..500738e1 100644
--- a/conda/recipes/rapids-xgboost/recipe.yaml
+++ b/conda/recipes/rapids-xgboost/recipe.yaml
@@ -5,7 +5,7 @@ context:
   rapids_version: ${{ env.get("RAPIDS_PACKAGE_VERSION") }}
   cuda_version: ${{ (env.get("RAPIDS_CUDA_VERSION") | split("."))[:2] | join(".") }}
   cuda_major: '${{ (env.get("RAPIDS_CUDA_VERSION") | split("."))[0] }}'
-  date_string: '${{ env.get("RAPIDS_DATE_STRING") }}'
+  datetime_string: '${{ env.get("RAPIDS_DATETIME_STRING") }}'
   head_rev: ${{ git.head_rev(".")[:8] }}
 
 package:
@@ -17,7 +17,7 @@ source:
 
 build:
   noarch: python
-  string: cuda${{ cuda_major }}_${{ date_string }}_${{ head_rev }}
+  string: cuda${{ cuda_major }}_${{ datetime_string }}_${{ head_rev }}
 
 requirements:
   host:
diff --git a/conda/recipes/rapids/recipe.yaml b/conda/recipes/rapids/recipe.yaml
index 18e6ba18..3071a599 100644
--- a/conda/recipes/rapids/recipe.yaml
+++ b/conda/recipes/rapids/recipe.yaml
@@ -6,7 +6,7 @@ context:
   minor_version: ${{ (version | split("."))[:2] | join(".") }}
   cuda_version: ${{ (env.get("RAPIDS_CUDA_VERSION") | split("."))[:2] | join(".") }}
   cuda_major: '${{ (env.get("RAPIDS_CUDA_VERSION") | split("."))[0] }}'
-  date_string: '${{ env.get("RAPIDS_DATE_STRING") }}'
+  datetime_string: '${{ env.get("RAPIDS_DATETIME_STRING") }}'
   head_rev: ${{ git.head_rev(".")[:8] }}
 
 package:
@@ -18,7 +18,7 @@ source:
 
 build:
   noarch: python
-  string: cuda${{ cuda_major }}_${{ date_string }}_${{ head_rev }}
+  string: cuda${{ cuda_major }}_${{ datetime_string }}_${{ head_rev }}
 
 requirements:
   host: