···4455STAR-lite describes both a binary encoding, and an efficient algorithm to verify or transform sorted key-record pairs into stream-ordered CAR files. Together, they make STAR-lite suitable as both a network transport, and for long-term repo archiving, without sacrificing interoperability.
6677-STAR-lite files shine when zstd-compressed.
88-97108### Compared to [CARs][car]:
119···2018- Content verification requires a complete scan of all content
2119- No support for sparse archives or "CAR slice"-like proofs (yet)
2220- Disk spilling required for memory-bounded streaming of large archives
2121+2222+2323+### Compression-oriented
2424+2525+STAR-lite files shine when compressed: almost 2x smaller than CARs for the same compression settings; almost 6x smaller than raw CARs with zstd.
2626+2727+CAR vs STAR-lite for various compression configs:
2828+2929+
3030+3131+CAR vs STAR-lite for identical compression settings, grouped by CAR size:
3232+3333+
233424352536## Format