Why is file.managed not seeing a match in source_hash?

mod_jk.sls

# state
{% from "apache/map.jinja" import apache with context %}

include:
  - apache

{% if grains['os_family']=='RedHat' %}

# Download mod_jk installation media & verify MD5

{% set httpd_version = apache.version.split('.') %}
{% set httpd_major_version = httpd_version[0]|int %}
{% set httpd_minor_version = httpd_version[1]|int %}
{% set mod_jk = salt.pillar.get('apache:mod_jk',{}) %}

mod_jk_download:
  file.managed:
    - name: /usr/lib64/httpd/modules/mod_jk.so
{% if httpd_minor_version <= 0 %}
    - source: http://archive.apache.org/dist/tomcat/tomcat-connectors/jk/binaries/linux/jk-{{ mod_jk.version }}/x86_64/mod_jk-{{ mod_jk.version }}-httpd-2.0.x.so
    # - source_hash: http://archive.apache.org/dist/tomcat/tomcat-connectors/jk/binaries/linux/jk-{{ mod_jk.version }}/x86_64/mod_jk-{{ mod_jk.version }}-httpd-2.0.x.so.md5
{% elif httpd_minor_version > 0 and httpd_minor_version <= 2 %}
    - source: http://archive.apache.org/dist/tomcat/tomcat-connectors/jk/binaries/linux/jk-{{ mod_jk.version }}/x86_64/mod_jk-{{ mod_jk.version }}-httpd-2.2.x.so
    # - source_hash: http://archive.apache.org/dist/tomcat/tomcat-connectors/jk/binaries/linux/jk-{{ mod_jk.version }}/x86_64/mod_jk-{{ mod_jk.version }}-httpd-2.2.x.so.md5
{% endif %}
    - user: root
    - group: root
    - mode: 755
    
    
# rendered urls

http://archive.apache.org/dist/tomcat/tomcat-connectors/jk/binaries/linux/jk-1.2.31/x86_64/mod_jk-1.2.31-httpd-2.2.x.so
http://archive.apache.org/dist/tomcat/tomcat-connectors/jk/binaries/linux/jk-1.2.31/x86_64/mod_jk-1.2.31-httpd-2.2.x.so.md5

# command line output

schemanic@OTWKLT0049:~/Downloads$ ls mod*
mod_jk-1.2.31-httpd-2.2.x.so  mod_jk-1.2.31-httpd-2.2.x.so.md5

schemanic@OTWKLT0049:~/Downloads$ md5sum mod_jk-1.2.31-httpd-2.2.x.so
1f43c9bd5985493aa5f5941980f20a41  mod_jk-1.2.31-httpd-2.2.x.so

schemanic@OTWKLT0049:~/Downloads$ cat mod_jk-1.2.31-httpd-2.2.x.so.md5 
1f43c9bd5985493aa5f5941980f20a41 *mod_jk-1.2.31-httpd-2.2.x.so

# pillar data

apache:
  mod_jk:
    version: 1.2.31
    workers_file: /etc/httpd/conf/workers.properties
    shm_file: /var/log/httpd/mod_jk.shm
    log_file: /var/log/httpd/mod_jk.log
    log_level: info