{"id":755,"date":"2026-06-13T20:41:34","date_gmt":"2026-06-13T18:41:34","guid":{"rendered":"https:\/\/tecnologia.villanett.com\/?post_type=glossary&#038;p=755"},"modified":"2026-06-13T20:41:34","modified_gmt":"2026-06-13T18:41:34","slug":"uuid","status":"publish","type":"glossary","link":"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/","title":{"rendered":"UUID"},"content":{"rendered":"<h1 data-section-id=\"1htmbaj\" data-start=\"0\" data-end=\"6\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a><\/h1>\n<p data-start=\"8\" data-end=\"249\"><strong data-start=\"8\" data-end=\"16\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a><\/strong> significa <strong data-start=\"27\" data-end=\"60\">Universally Unique Identifier<\/strong> (Identificador Universalmente &Uacute;nico) y es un c&oacute;digo alfanum&eacute;rico utilizado para identificar de manera &uacute;nica un registro, archivo, transacci&oacute;n, dispositivo o documento dentro de un sistema.<\/p>\n<p data-start=\"251\" data-end=\"437\">Su principal caracter&iacute;stica es que la probabilidad de que existan dos <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a> iguales es extremadamente baja, por lo que se utilizan para garantizar identificaciones &uacute;nicas a nivel mundial.<\/p>\n<hr data-start=\"439\" data-end=\"442\">\n<h2 data-section-id=\"1dnv12p\" data-start=\"444\" data-end=\"463\">&iquest;Para qu&eacute; sirve?<\/h2>\n<ul data-start=\"465\" data-end=\"669\">\n<li data-section-id=\"1yoffjv\" data-start=\"465\" data-end=\"504\">Identificar registros de forma &uacute;nica.<\/li>\n<li data-section-id=\"187y2zo\" data-start=\"505\" data-end=\"543\">Evitar duplicados en bases de datos.<\/li>\n<li data-section-id=\"yrz1i1\" data-start=\"544\" data-end=\"582\">Rastrear documentos y transacciones.<\/li>\n<li data-section-id=\"ecl0xq\" data-start=\"583\" data-end=\"625\">Facilitar la integraci&oacute;n entre sistemas.<\/li>\n<li data-section-id=\"h3kd3q\" data-start=\"626\" data-end=\"669\">Garantizar la unicidad de la informaci&oacute;n.<\/li>\n<\/ul>\n<hr data-start=\"671\" data-end=\"674\">\n<h2 data-section-id=\"7g6o1s\" data-start=\"676\" data-end=\"694\">&iquest;C&oacute;mo funciona?<\/h2>\n<div class=\"relative w-full mt-4 mb-1\">\n<div class=\"\">\n<div class=\"contents\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\"><\/div>\n<div class=\"relative\">\n<div class=\"pe-11 pt-3\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch &#892;d &#892;r\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<pre class=\"cm-content q9tKkq_readonly m-0\"><code>Sistema genera un <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a>\n           &darr;\nSe asigna a un registro\n           &darr;\nEl registro queda identificado\n           &darr;\nPuede localizarse f&aacute;cilmente<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr data-start=\"867\" data-end=\"870\">\n<h2 data-section-id=\"3oguot\" data-start=\"872\" data-end=\"890\">Ejemplo de <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a><\/h2>\n<div class=\"relative w-full mt-4 mb-1\">\n<div class=\"\">\n<div class=\"contents\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\"><\/div>\n<div class=\"relative\">\n<div class=\"pe-11 pt-3\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch &#892;d &#892;r\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<pre class=\"cm-content q9tKkq_readonly m-0\"><code>550e8400-e29b-41d4-a716-446655440000<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"954\" data-end=\"1024\">Cada bloque de n&uacute;meros y letras forma parte de un identificador &uacute;nico.<\/p>\n<hr data-start=\"1026\" data-end=\"1029\">\n<h2 data-section-id=\"fsaj25\" data-start=\"1031\" data-end=\"1052\">&iquest;D&oacute;nde se utiliza?<\/h2>\n<ul data-start=\"1054\" data-end=\"1210\">\n<li data-section-id=\"nyvz58\" data-start=\"1054\" data-end=\"1071\">Bases de datos.<\/li>\n<li data-section-id=\"1y7qcbh\" data-start=\"1072\" data-end=\"1091\">Aplicaciones web.<\/li>\n<li data-section-id=\"1ejvbr0\" data-start=\"1092\" data-end=\"1117\">Sistemas empresariales.<\/li>\n<li data-section-id=\"1s470xk\" data-start=\"1118\" data-end=\"1144\">Facturaci&oacute;n electr&oacute;nica.<\/li>\n<li data-section-id=\"9w1fud\" data-start=\"1145\" data-end=\"1174\">APIs y servicios digitales.<\/li>\n<li data-section-id=\"f4q5jb\" data-start=\"1175\" data-end=\"1210\">Gesti&oacute;n de archivos y documentos.<\/li>\n<\/ul>\n<hr data-start=\"1212\" data-end=\"1215\">\n<h2 data-section-id=\"1j3h28b\" data-start=\"1217\" data-end=\"1232\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a> en <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/cfdi\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CFDI<\/a><\/h2>\n<p data-start=\"1234\" data-end=\"1389\">En M&eacute;xico, cada factura electr&oacute;nica (<strong data-start=\"1271\" data-end=\"1279\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/cfdi\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">CFDI<\/a><\/strong>) recibe un <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a> &uacute;nico asignado por el PAC autorizado y validado por el <span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">Servicio de Administraci&oacute;n Tributaria<\/span><\/span>.<\/p>\n<p data-start=\"1391\" data-end=\"1399\">Ejemplo:<\/p>\n<div class=\"relative w-full mt-4 mb-1\">\n<div class=\"\">\n<div class=\"contents\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\"><\/div>\n<div class=\"relative\">\n<div class=\"pe-11 pt-3\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch &#892;d &#892;r\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<pre class=\"cm-content q9tKkq_readonly m-0\"><code><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a> de factura\n          &darr;\nPermite identificarla\nde manera &uacute;nica<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"1492\" data-end=\"1569\">Este identificador se utiliza para verificar la autenticidad del comprobante.<\/p>\n<hr data-start=\"1571\" data-end=\"1574\">\n<h2 data-section-id=\"337j2o\" data-start=\"1576\" data-end=\"1589\">Beneficios<\/h2>\n<p data-start=\"1591\" data-end=\"1794\">&#9989; Identificaci&oacute;n &uacute;nica de registros.<br data-start=\"1627\" data-end=\"1630\">&#9989; Reduce el riesgo de duplicados.<br data-start=\"1663\" data-end=\"1666\">&#9989; Facilita el intercambio de informaci&oacute;n.<br data-start=\"1707\" data-end=\"1710\">&#9989; Mejora la trazabilidad de datos.<br data-start=\"1744\" data-end=\"1747\">&#9989; Funciona en distintos sistemas y plataformas.<\/p>\n<hr data-start=\"1796\" data-end=\"1799\">\n<h2 data-section-id=\"yfvsrk\" data-start=\"1801\" data-end=\"1820\">Ejemplo pr&aacute;ctico<\/h2>\n<div class=\"relative w-full mt-4 mb-1\">\n<div class=\"\">\n<div class=\"contents\">\n<div class=\"relative\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"h-full min-h-0 min-w-0\">\n<div class=\"border border-token-border-light border-radius-3xl corner-superellipse\/1.1 rounded-3xl\">\n<div class=\"h-full w-full border-radius-3xl bg-token-bg-elevated-secondary corner-superellipse\/1.1 overflow-clip rounded-3xl lxnfua_clipPathFallback\">\n<div class=\"pointer-events-none absolute end-1.5 top-1 z-2 md:end-2 md:top-1\"><\/div>\n<div class=\"relative\">\n<div class=\"pe-11 pt-3\">\n<div class=\"relative z-0 flex max-w-full\">\n<div id=\"code-block-viewer\" class=\"q9tKkq_viewer cm-editor z-10 light:cm-light dark:cm-light flex h-full w-full flex-col items-stretch &#892;d &#892;r\" dir=\"ltr\">\n<div class=\"cm-scroller\">\n<pre class=\"cm-content q9tKkq_readonly m-0\"><code>Pedido #1 &rarr; <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a> A\nPedido #2 &rarr; <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a> B\nPedido #3 &rarr; <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a> C<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"\">\n<div class=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"1904\" data-end=\"1978\">Aunque los pedidos sean similares, cada uno tendr&aacute; un identificador &uacute;nico.<\/p>\n<hr data-start=\"1980\" data-end=\"1983\">\n<h2 data-section-id=\"1hszv9w\" data-start=\"1985\" data-end=\"2014\">Diferencia entre <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a> e ID<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2016\" data-end=\"2232\">\n<thead data-start=\"2016\" data-end=\"2029\">\n<tr data-start=\"2016\" data-end=\"2029\">\n<th class=\"last:pe-10\" data-start=\"2016\" data-end=\"2023\" data-col-size=\"sm\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a><\/th>\n<th class=\"last:pe-10\" data-start=\"2023\" data-end=\"2029\" data-col-size=\"sm\">ID<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2045\" data-end=\"2232\">\n<tr data-start=\"2045\" data-end=\"2108\">\n<td data-start=\"2045\" data-end=\"2071\" data-col-size=\"sm\">Es universalmente &uacute;nico<\/td>\n<td data-start=\"2071\" data-end=\"2108\" data-col-size=\"sm\">Puede repetirse en otros sistemas<\/td>\n<\/tr>\n<tr data-start=\"2109\" data-end=\"2158\">\n<td data-start=\"2109\" data-end=\"2132\" data-col-size=\"sm\">M&aacute;s largo y complejo<\/td>\n<td data-start=\"2132\" data-end=\"2158\" data-col-size=\"sm\">Generalmente m&aacute;s corto<\/td>\n<\/tr>\n<tr data-start=\"2159\" data-end=\"2232\">\n<td data-start=\"2159\" data-end=\"2197\" data-col-size=\"sm\">Dise&ntilde;ado para entornos distribuidos<\/td>\n<td data-start=\"2197\" data-end=\"2232\" data-col-size=\"sm\">Usado en bases de datos locales<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2234\" data-end=\"2237\">\n<h2 data-section-id=\"1nxxxj0\" data-start=\"2239\" data-end=\"2253\">Importancia<\/h2>\n<p data-start=\"2255\" data-end=\"2453\">Los <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a> son fundamentales para garantizar la integridad y trazabilidad de la informaci&oacute;n, especialmente en sistemas donde miles o millones de registros deben mantenerse perfectamente identificados.<\/p>\n<hr data-start=\"2455\" data-end=\"2458\">\n<h2 data-section-id=\"1b77ryx\" data-start=\"2460\" data-end=\"2473\">En resumen<\/h2>\n<p data-start=\"2475\" data-end=\"2701\" data-is-last-node=\"\" data-is-only-node=\"\"><strong data-start=\"2475\" data-end=\"2701\" data-is-last-node=\"\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a> es un identificador alfanum&eacute;rico &uacute;nico utilizado para distinguir registros, documentos, transacciones o recursos dentro de un sistema, garantizando que cada elemento pueda ser identificado de forma exclusiva y segura.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a> <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a> significa Universally Unique Identifier (Identificador Universalmente &Uacute;nico) y es un c&oacute;digo alfanum&eacute;rico utilizado para identificar de manera &uacute;nica un registro, archivo, transacci&oacute;n, dispositivo o documento dentro de un sistema. Su principal caracter&iacute;stica es que la probabilidad de que existan dos <a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a> iguales es extremadamente baja, por lo que se utilizan para garantizar identificaciones &hellip; <a href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" class=\"more-link\">Seguir leyendo <span class=\"screen-reader-text\"><a class=\"glossaryLink\" href=\"https:\/\/tecnologia.villanett.com\/index.php\/glosario\/uuid\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">UUID<\/a><\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"menu_order":0,"template":"","meta":{"footnotes":""},"class_list":["post-755","glossary","type-glossary","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary\/755","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":2,"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary\/755\/revisions"}],"predecessor-version":[{"id":757,"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/glossary\/755\/revisions\/757"}],"wp:attachment":[{"href":"https:\/\/tecnologia.villanett.com\/index.php\/wp-json\/wp\/v2\/media?parent=755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}