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(Top) 1 History 2 Terminology Toggle Terminology subsection 2.1 Altcoins 2.1.1 Stablecoins 2.1.2 Memecoins 3 Physical crypto 4 Architecture Toggle Architecture subsection 4.1 Blockchain 4.2 Nodes 4.2.1 Timestamping 4.3 Mining 4

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gov (Standard Reference / public data, DCAT/NERDm)

Specification](#delta-table-specification) - [File Types](#file-types) - [Data Files](#data-files) - [Deletion Vector Files](#deletion-vector-files) - [Change Data Files](#change-data-files) - [Delta Log Entries](#delta-log-entries)

[ 4 ] The Internet Archive released its own search engine for viewing archived web content, the Wayback Machine , in 2001

3 Limitations of utility 4 Legal status 5 Archived content legal issues Toggle Archived content legal issues subsection 5

1 200 OK date: Fri, 03 Jul 2026 06:46:40 GMT server: mw-web

History [ edit ] The standard was proposed by Martijn Koster , [ 1 ] [ 2 ] when working for Nexor [ 3 ] in February 1994 [ 4 ] on the www-talk mailing list, the main communication channel for WWW-related activities at the time

1 200 OK date: Fri, 03 Jul 2026 16:07:08 GMT server: mw-web

1 200 OK date: Fri, 03 Jul 2026 06:49:00 GMT server: mw-web

1 200 OK date: Thu, 02 Jul 2026 17:35:22 GMT server: mw-web

1 200 OK date: Fri, 03 Jul 2026 16:07:30 GMT server: mw-web

1 200 OK date: Thu, 02 Jul 2026 17:35:54 GMT server: mw-web

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Access control Some WCMS systems support user groups, which control how registered users interact with the site

1 200 OK date: Thu, 02 Jul 2026 09:19:46 GMT server: mw-web

1 200 OK Date: Thu, 02 Jul 2026 19:47:30 GMT Content-Type: text/html; charset=utf-8 Vary: X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, X-Requested-With, Sec-Fetch-Site,Accept-Encoding, Accept, X-Requested-With ETag: W/"1ac518a72b4901f1a5a68408c23cf2a7" Cache-Control: max-age=0, private, must-revalidate Strict

1 200 OK date: Fri, 03 Jul 2026 06:24:49 GMT server: ATS/9

1 200 OK date: Thu, 02 Jul 2026 20:19:28 GMT server: mw-web

1 200 OK date: Fri, 03 Jul 2026 16:05:53 GMT server: mw-web

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1 200 OK date: Thu, 02 Jul 2026 18:16:31 GMT server: mw-web

1 200 OK date: Thu, 02 Jul 2026 06:35:27 GMT server: mw-web

1 200 OK date: Fri, 03 Jul 2026 06:26:25 GMT server: mw-web

1 200 OK date: Fri, 03 Jul 2026 06:25:21 GMT server: mw-web

1 200 OK date: Fri, 03 Jul 2026 06:26:35 GMT server: mw-web

1 200 OK date: Fri, 03 Jul 2026 00:06:34 GMT server: mw-web

1 200 OK Date: Thu, 02 Jul 2026 19:46:47 GMT Content-Type: text/html; charset=utf-8 Vary: X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, X-Requested-With, Sec-Fetch-Site,Accept-Encoding, Accept, X-Requested-With ETag: W/"7a76809f6ec3aafe1d4cbdfbcf13223d" Cache-Control: max-age=0, private, must-revalidate Strict