







PBF format ("Protocolbuffer Binary Format") is primarily intended as an alternative to the XML format. It is about half of the size of a gzipped planet and about 30% smaller than a bzipped planet. It is also about 5x faster to write than a gzipped planet and 6x faster to read than a gzipped planet. The format was designed to support future extensibility and flexibility.
Protocol Buffers - OpenStreetMap Wiki
Protocol Buffers (Protobuf) is a data format developed by Google as a more efficient alternative to XML.
GitHub - bdon/OSMExpress: Fast database file format for OpenStreetMap
Fast database file format for OpenStreetMap. Contribute to bdon/OSMExpress development by creating an account on GitHub.
OSM-binary/osmpbf/osmformat.proto at master · openstreetmap/OSM-binary
Contribute to openstreetmap/OSM-binary development by creating an account on GitHub.
Binary ZIP extraction allows arbitrary file write via path traversal (Zip Slip)
### Summary A path traversal vulnerability in pnpm's binary fetcher allows malicious packages to write files outside the intended extraction directory. The vulnerability has two attack vecto...
Concise Binary Object Representation (CBOR)
The Concise Binary Object Representation (CBOR) is a data format whose design goals include the possibility of extremely small code size, fairly small message size, and extensibility without the need for version negotiation. These design goals make it different from earlier binary serializations such as ASN.1 and MessagePack. This document obsoletes RFC 7049, providing editorial improvements, new details, and errata fixes while keeping full compatibility with the interchange format of RFC 7049. It does not create a new version of the format.
rfcs/atproto/001-private-content.md at main · knasher/rfcs
Technical RFCs and design proposals for protocols and systems - knasher/rfcs
Content Model & Wire Format — szzt docs
The on-PDS content model and the wire formats of a Szzt (a.k.a. "Mini-Site" / @minisite) mini-site: the three atproto records that describe a site, the StrongRef links between them, the CID codecs, the byte encodings, and how a served request path resolves to a specific block of bytes. A compatible publisher writes these records; a compatible verifier re-derives every CID from signed state and trusts no source's assertion.
MessagePack: It's like JSON. but fast and small.
MessagePack is an efficient binary serialization format. It lets you exchange data among multiple languages like JSON. But it's faster and smaller. Small integers are encoded into a single byte, and typical short strings require only one extra byte in addition to the strings themselves.
The HDF5® Library & File Format - The HDF Group - ensuring long-term access and usability of HDF data and supporting users of HDF technologies
HDF5® Technical Details License: BSD-style Official Media Type: application/vnd.hdfgroup.hdf5 Standard File Extension: .h5, .hdf5 High-performance data management and storage suite Utilize the HDF5 high performance data software library and file format to manage, process, and store your heterogeneous data. HDF5 is built for fast I/O processing and storage. Download HDF5 Documentation What is HDF5®? HETEROGENEOUS DATA HDF® sup ports […]

Changeset: 152201259
OpenStreetMap is a map of the world, created by people like you and free to use under an open license.

OpenStreetMap
OpenStreetMap is a map of the world, created by people like you and free to use under an open license.

Download OpenStreetMap for Northern California | Geofabrik Download Server
Download OpenStreetMap data for Northern California for self-hosting or data analysis. OSM PBF and Shapefiles available.
GitHub - clarisma/geodesk: Fast and storage-efficient spatial database engine for OpenStreetMap data
Fast and storage-efficient spatial database engine for OpenStreetMap data - clarisma/geodesk
If you ever wanted to know how big the Bluesky/atproto network is (records only, no blobs/videos/etc), there is a new, super useful tool in town: -> jetstream.us-east.bsky.network/status?tab=segments ~ 1.7 TB compressed / 8 TB uncompressed