CACrown ArchivesThe cinema collection
Menu
Research dossier · Science & Nature

Lzip

compression software

Specimen drawers, botanical folios and brass scientific instruments under study light
Science and natureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 17, 2026
Entity authorityQ1143890 ↗
Source-derived summary

lzip is a free, command-line tool for the compression of data; it employs the Lempel–Ziv–Markov chain algorithm (LZMA) with a user interface that is familiar to users of usual Unix compression tools, such as gzip and bzip2.

Like gzip and bzip2, concatenation is supported to compress multiple files, but the convention is to bundle a file that is an archive itself, such as those created by the tar or cpio Unix programs. Lzip can split the output for the creation of multivolume archives.

The file that is produced by lzip is usually given .lz as its filename extension, and the data is described by the media type application/lzip.

The lzip suite of programs was written in C++ and C by Antonio Diaz Diaz and is being distributed as free software under the terms of version 2 or later of the GNU General Public License (GPL).

History

7-Zip was released for Microsoft Windows in 2000; 7-Zip's LZMA algorithm first became available on Unix-like operating systems in 2004 when the command-line version of 7-Zip (p7zip) was ported. In the same year, the LZMA SDK became available, which included the lzma_alone program. Less than a year later, Lasse Collin released LZMA Utils, a set of wrapper scripts implementing a gzip-like interface to lzma_alone. In 2008 Antonio Diaz Diaz released lzip, which uses a container format with checksums and magic numbers instead of the raw LZMA data stream, providing a complete Unix-style solution for using LZMA. In 2009 LZMA Utils was renamed to XZ Utils and implemented its own xz container format with similar features.

Features

File integrity

lzip is capable of creating archives with independently decompressible data sections called a "multimember archive" (as well as split output for the creation of multivolume archives).

Editorial summary

The public source identifies “Lzip” as compression software. This brief keeps that definition visible, then builds a research path around Lzip, compression and software.

Editorial reviewUseful for establishing the present vocabulary of the subject while preserving a route back to the evidence on which that vocabulary rests. The current lead gives the account dated anchors—2000, 2004, 2008, 2009—that can be checked directly. The linked authority record independently contributes the date 2008. Its value is orientation rather than verdict, with Lzip, compression and software providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “Lzip”, the useful work is to connect “compression software” to the records capable of establishing context and consequence.

Evidence profile

The date and method of observation matter as much as the stated conclusion, especially where classification or consensus has changed. The source revision retrieved here is dated Jun 17, 2026. The linked authority identifier is Q1143890. None of the 4 selected statements returned an explicit reference. The first chronological checks are 2000, 2004, 2008 and 2009.

Critical limits

Scientific names, classifications and consensus can change while older terminology persists in catalogues and historical literature. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Check terminology, classification and the date of the cited evidence. Scientific names and technical consensus can change while older records retain historical value.

Best used for
  • Current terminology
  • Classification context
  • Finding cited technical literature
Verify next

Primary datasets, specimen catalogues, standards bodies and the most recent peer-reviewed literature.

Three-step research path

  1. Establish the record: confirm the title “Lzip”, its source revision and the description used here.
  2. Expand the search: follow Lzip primary sources, Lzip archive and Lzip research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Lzip”?
  2. Is the terminology current, historical or disputed?
  3. Has classification or technical consensus changed since the cited source?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Lzip” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.