From feb8d09126cf614bb35f1019c1f2ff721720cfaa Mon Sep 17 00:00:00 2001
From: "Gerber, Mike" <mike.gerber@sbb.spk-berlin.de>
Date: Tue, 5 Aug 2025 20:53:43 +0200
Subject: [PATCH] =?UTF-8?q?=F0=9F=A7=B9=20MODS:=20Filter=20UUID?=
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---
 src/mods4pandas/mods4pandas.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mods4pandas/mods4pandas.py b/src/mods4pandas/mods4pandas.py
index 5a05cc3..fa18c18 100755
--- a/src/mods4pandas/mods4pandas.py
+++ b/src/mods4pandas/mods4pandas.py
@@ -162,12 +162,16 @@ def mods_to_dict(mods, raise_errors=True):
                 .descend(raise_errors)
             )
         elif tag == "{http://www.loc.gov/mods/v3}recordIdentifier":
+            def no_uuid(record_identifier):
+                return record_identifier.attrib.get("type") != "uuid"
+
             # By default we assume source="gbv-ppn" mods:recordIdentifiers (= PPNs),
             # however, in mods:relatedItems, there may be source="dnb-ppns",
             # which we need to distinguish by using a separate field name.
             try:
                 value["recordIdentifier"] = (
                     TagGroup(tag, group)
+                    .filter(no_uuid)
                     .is_singleton()
                     .has_attributes({"source": "gbv-ppn"})
                     .text()