In Jenkins pipelines, after building your code, you create artifacts such as JAR files. These artifacts are then archived using the archiveArtifacts step. Archiving saves the files in Jenkins storage, allowing you to reuse them later without rebuilding. This process helps keep track of versions and supports rollbacks if needed. Without managing artifacts properly, deployments can become inconsistent and error-prone. The execution table shows each step from building to storing artifacts, and the variable tracker follows the artifact's state changes. Remember to always archive your artifacts after building to maintain a reliable and consistent deployment process.