We develop a scalable peer-to-peer framework for Web archiving that
includes archival crawling, storage and indexing of the evolving
Web. We build distributed inverted index with time-stamped entries
that enables efficient historical analysis of Web data. Further, we
focus on designing strategies to partition the index such that
time-travel keyword queries can be processed efficiently while (i)
reducing the impact of churn, (ii) reducing the communication
overheads, and (iii) honoring the limited storage resource at each
peer.