diff --git a/swh/indexer/data/pub.csv b/swh/indexer/data/pub.csv
new file mode 100644
--- /dev/null
+++ b/swh/indexer/data/pub.csv
@@ -0,0 +1,68 @@
+Property,Pub
+codeRepository,repository
+programmingLanguage,
+runtimePlatform,
+targetProduct,
+applicationCategory,
+applicationSubCategory,
+downloadUrl,
+fileSize,
+installUrl,
+memoryRequirements,
+operatingSystem,
+permissions,
+processorRequirements,
+releaseNotes,
+softwareHelp,
+softwareRequirements,
+softwareVersion,version
+storageRequirements,
+supportingData,
+author,author
+citation,
+contributor,
+copyrightHolder,
+copyrightYear,
+dateCreated,
+dateModified,
+datePublished,
+editor,
+encoding,
+fileFormat,
+funder,
+keywords,
+license,
+producer,
+provider,
+publisher,
+sponsor,
+version,version
+isAccessibleForFree,
+isPartOf,
+hasPart,
+position,
+description,description
+identifier,
+name,name
+sameAs,
+url,homepage
+relatedLink,
+givenName,
+familyName,
+email,
+affiliation,
+identifier,
+name,
+address,
+type,
+id,
+softwareSuggestions,
+maintainer,
+contIntegration,
+buildInstructions,
+developmentStatus,
+embargoDate,
+funding,
+issueTracker,issue_tracker
+referencePublication,
+readme,
diff --git a/swh/indexer/metadata_dictionary/pub.py b/swh/indexer/metadata_dictionary/pub.py
new file mode 100644
--- /dev/null
+++ b/swh/indexer/metadata_dictionary/pub.py
@@ -0,0 +1,85 @@
+# Copyright (C) 2022  The Software Heritage developers
+# See the AUTHORS file at the top-level directory of this distribution
+# License: GNU General Public License version 3, or any later version
+# See top-level LICENSE file for more information
+
+import os.path
+
+import yaml
+
+from swh.indexer.codemeta import _DATA_DIR, CODEMETA_CONTEXT_URL, _read_crosstable
+
+from .base import DictMapping, SingleFileMapping
+
+PUB_TABLE_PATH = os.path.join(_DATA_DIR, "pub.csv")
+
+with open(PUB_TABLE_PATH) as fd:
+    (CODEMETA_TERMS, PUB_TABLE) = _read_crosstable(fd)
+
+
+class SafeLoader(yaml.SafeLoader):
+    yaml_implicit_resolvers = {
+        k: [r for r in v if r[0] != "tag:yaml.org,2002:timestamp"]
+        for k, v in yaml.SafeLoader.yaml_implicit_resolvers.items()
+    }
+
+
+class PubMapping(DictMapping, SingleFileMapping):
+
+    name = "pub"
+    filename = b"pubspec.yaml"
+    mapping = PUB_TABLE["Pub"]
+    string_fields = ["repository", "keywords", "license", "description"]
+
+    def translate(self, raw_content):
+        raw_content_string: str = raw_content.decode()
+        try:
+            content_dict = yaml.load(raw_content_string, Loader=SafeLoader)
+        except yaml.scanner.ScannerError:
+            return None
+
+        if isinstance(content_dict, dict):
+            metadata = self._translate_dict(content_dict)
+            metadata["@context"] = CODEMETA_CONTEXT_URL
+            return metadata
+
+        return None
+
+    # def normalize_authors(self, d):
+    #     result = []
+    #     for author in d:
+    #         author_data = {
+    #             "@type": SCHEMA_URI + "Person"
+    #         }
+    #         if "orcid" in author and isinstance(author["orcid"], str):
+    #             author_data["@id"] = author["orcid"]
+    #         if "affiliation" in author and isinstance(author["affiliation"], str):
+    #             author_data[SCHEMA_URI + "affiliation"] = {
+    #                 "@type": SCHEMA_URI + "Organization",
+    #                 SCHEMA_URI + "name": author["affiliation"],
+    #             }
+    #         if "family-names" in author and isinstance(author["family-names"], str):
+    #             author_data[SCHEMA_URI + "familyName"] = author["family-names"]
+    #         if "given-names" in author and isinstance(author["given-names"], str):
+    #             author_data[SCHEMA_URI + "givenName"] = author["given-names"]
+
+    #         result.append(author_data)
+
+    #     result_final = {"@list": result}
+    #     return result_final
+
+    # def normalize_doi(self, s):
+    #     if isinstance(s, str):
+    #         return {"@id": "https://doi.org/" + s}
+
+    # def normalize_license(self, s):
+    #     if isinstance(s, str):
+    #         return {"@id": "https://spdx.org/licenses/" + s}
+
+    # def normalize_repository_code(self, s):
+    #     if isinstance(s, str):
+    #         return {"@id": s}
+
+    # def normalize_date_released(self, s):
+    #     if isinstance(s, str):
+    #         return {"@value": s, "@type": SCHEMA_URI + "Date"}