{"version":"1.0","provider_name":"Prover - Engineering a Safer World","provider_url":"https:\/\/www.prover.com","title":"Introducing the Open Signaling Initiative - Prover - Engineering a Safer World","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"TUgCfDXSA4\"><a href=\"https:\/\/www.prover.com\/open-signaling\/introducing-the-open-signaling-initiative\/\">Introducing the Open Signaling Initiative<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.prover.com\/open-signaling\/introducing-the-open-signaling-initiative\/embed\/#?secret=TUgCfDXSA4\" width=\"600\" height=\"338\" title=\"&#8220;Introducing the Open Signaling Initiative&#8221; &#8212; Prover - Engineering a Safer World\" data-secret=\"TUgCfDXSA4\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.prover.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.prover.com\/wp-content\/uploads\/2025\/09\/Webinar-OS-1024x683.png","thumbnail_width":1024,"thumbnail_height":683,"description":"Discover the Open Signaling Initiative, an industry hub driving openness, interoperability, and flexibility in railway and metro signaling. Learn how open interfaces, COTS hardware, and formal verification empower infrastructure managers to modernize systems sustainably."}