{"id":15853,"date":"2025-02-26T15:57:20","date_gmt":"2025-02-26T14:57:20","guid":{"rendered":"https:\/\/karlsruhe.digital\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/"},"modified":"2025-12-10T11:22:23","modified_gmt":"2025-12-10T10:22:23","slug":"hackdays-karlsruhe-2025-open-data-polykrise","status":"publish","type":"post","link":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/","title":{"rendered":"HackDays Karlsruhe 2025: Open Data against the polycrisis!"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The <strong>HackDays Karlsruhe 2025<\/strong> are part of the international <strong><a href=\"https:\/\/opendataday.org\/de\/\">Open Data Day<\/a><\/strong> &#8211; a global day of action that highlights the potential of open data. \ud83c\udf0d\ud83d\udca1<\/p>\n\n<p class=\"wp-block-paragraph\">Under this year&#8217;s motto <strong>&#8220;Open Data to Tackle the Polycrisis&#8221;<\/strong>, we are bringing together creative minds at the Karlsruhe HackDays to develop solutions for urban and social challenges using open data.<\/p>\n\n<p class=\"wp-block-paragraph\">\ud83d\udcc5 <strong>Date:<\/strong> March 14-15, 2025<br\/>\ud83d\udccd <strong>Location:<\/strong> <a href=\"https:\/\/www.fzi.de\/erleben\/house-of-living-labs\/\">House of Living Labs<\/a> at the <a href=\"https:\/\/www.fzi.de\/\">FZI | Research Center for Information Technology<\/a> <\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-was-erwartet-dich-bei-den-hackdays\"><strong>What can you expect at HackDays?<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">The HackDays are more than just a hackathon! It&#8217;s about interdisciplinary collaboration with <strong>open data<\/strong> to develop smart and sustainable solutions. Whether you can code, are creative or simply interested in data &#8211; you can take part!  <\/p>\n\n<p class=\"wp-block-paragraph\">\ud83d\udca1 <strong>We are looking for:<\/strong><br\/>\u2714 Creative idea developers<br\/>\u2714 Data analysts &amp; statistics fans<br\/>\u2714 Programmers of all levels<br\/>\u2714 Designers for UX &amp; UI<\/p>\n\n<p class=\"wp-block-paragraph\">\u27a1 <strong>Free registration:<\/strong> <a href=\"https:\/\/ok-lab-karlsruhe.de\/projekte\/odd25\/\" target=\"_blank\" rel=\"noreferrer noopener\">Register now<\/a><\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\" id=\"h-ruckblick-auf-die-hackdays-2024\">\ud83d\udd25 <strong>Review of the HackDays 2024<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Last year&#8217;s HackDays were a complete success! \ud83d\ude80 Exciting projects were developed &#8211; from smart traffic planning to environmental monitoring tools. You can read a review on our <a href=\"https:\/\/karlsruhe.digital\/en\/2024\/02\/opendatadays-karlsruhe\/\">blog<\/a>.  <\/p>\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n <div class=\"brlbs-cmpnt-container brlbs-cmpnt-content-blocker brlbs-cmpnt-with-individual-styles\" data-borlabs-cookie-content-blocker-id=\"default\" data-borlabs-cookie-content=\"PGlmcmFtZSB0aXRsZT0iT3BlbiBEYXRhIEhhY2sgRGF5cyAyMDI0IC0gQWZ0ZXJtb3ZpZSIgd2lkdGg9IjUwMCIgaGVpZ2h0PSIyODEiIHNyYz0iaHR0cHM6Ly93d3cueW91dHViZS5jb20vZW1iZWQvMjg5Ukp3cHMyU2s\/ZmVhdHVyZT1vZW1iZWQiIGZyYW1lYm9yZGVyPSIwIiBhbGxvdz0iYWNjZWxlcm9tZXRlcjsgYXV0b3BsYXk7IGNsaXBib2FyZC13cml0ZTsgZW5jcnlwdGVkLW1lZGlhOyBneXJvc2NvcGU7IHBpY3R1cmUtaW4tcGljdHVyZTsgd2ViLXNoYXJlIiByZWZlcnJlcnBvbGljeT0ic3RyaWN0LW9yaWdpbi13aGVuLWNyb3NzLW9yaWdpbiIgYWxsb3dmdWxsc2NyZWVuPjwvaWZyYW1lPg==\"><div class=\"brlbs-cmpnt-cb-preset-a\"> <p class=\"brlbs-cmpnt-cb-description\">You are currently viewing a placeholder content from <strong>Default<\/strong>. To access the actual content, click the button below. Please note that doing so will share data with third-party providers.<\/p> <div class=\"brlbs-cmpnt-cb-buttons\"> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-unblock role=\"button\">Unblock content<\/a> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-accept-service role=\"button\" style=\"display: none\">Accept required service and unblock content<\/a> <\/div> <a class=\"brlbs-cmpnt-cb-provider-toggle\" href=\"#\" data-borlabs-cookie-show-provider-information role=\"button\">More Information<\/a> <\/div><\/div>\n<\/div><\/figure>\n\n<p class=\"wp-block-paragraph\">\ud83d\udd17 <strong>Results from 2024:<\/strong><br\/>You can find all projects and their results in the video.<\/p>\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n <div class=\"brlbs-cmpnt-container brlbs-cmpnt-content-blocker brlbs-cmpnt-with-individual-styles\" data-borlabs-cookie-content-blocker-id=\"default\" data-borlabs-cookie-content=\"PGlmcmFtZSB0aXRsZT0iT3BlbiBEYXRhIEhhY2sgRGF5cyAyMDI0IC0gQWJzY2hsdXNzdm9ydHLDpGdlIiB3aWR0aD0iNTAwIiBoZWlnaHQ9IjI4MSIgc3JjPSJodHRwczovL3d3dy55b3V0dWJlLmNvbS9lbWJlZC9sRmNJWGJwM0MzWT9mZWF0dXJlPW9lbWJlZCIgZnJhbWVib3JkZXI9IjAiIGFsbG93PSJhY2NlbGVyb21ldGVyOyBhdXRvcGxheTsgY2xpcGJvYXJkLXdyaXRlOyBlbmNyeXB0ZWQtbWVkaWE7IGd5cm9zY29wZTsgcGljdHVyZS1pbi1waWN0dXJlOyB3ZWItc2hhcmUiIHJlZmVycmVycG9saWN5PSJzdHJpY3Qtb3JpZ2luLXdoZW4tY3Jvc3Mtb3JpZ2luIiBhbGxvd2Z1bGxzY3JlZW4+PC9pZnJhbWU+\"><div class=\"brlbs-cmpnt-cb-preset-a\"> <p class=\"brlbs-cmpnt-cb-description\">You are currently viewing a placeholder content from <strong>Default<\/strong>. To access the actual content, click the button below. Please note that doing so will share data with third-party providers.<\/p> <div class=\"brlbs-cmpnt-cb-buttons\"> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-unblock role=\"button\">Unblock content<\/a> <a class=\"brlbs-cmpnt-cb-btn\" href=\"#\" data-borlabs-cookie-accept-service role=\"button\" style=\"display: none\">Accept required service and unblock content<\/a> <\/div> <a class=\"brlbs-cmpnt-cb-provider-toggle\" href=\"#\" data-borlabs-cookie-show-provider-information role=\"button\">More Information<\/a> <\/div><\/div>\n<\/div><\/figure>\n\n<p class=\"wp-block-paragraph\">Be inspired and bring your own ideas!<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\" id=\"h-ablauf-der-hackdays-2025\">\ud83d\uddd3 S <strong>chedule of the HackDays 2025<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Here is an overview of the preliminary program:<\/p>\n\n<p class=\"wp-block-paragraph\">\ud83d\udd54 <strong>Friday, March 7<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>17:00: Welcome &amp; presentation of the projects<\/li>\n\n\n\n<li>18:10: Team finding &amp; start of hacking<\/li>\n\n\n\n<li>21:00: End of the first day<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\ud83d\udd59 <strong>Saturday, March 8<\/strong><\/p>\n\n<ul class=\"wp-block-list\">\n<li>10:00 am: Check-in &amp; further work on the projects<\/li>\n\n\n\n<li>17:30: Presentation of the results<\/li>\n\n\n\n<li>20:00: Conclusion + idea for continuation<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\ud83d\udca1 <strong>Catering included<\/strong>: drinks, fruit, snacks and breakfast &amp; lunch on Saturday.<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1500\" src=\"https:\/\/karlsruhe.digital\/wp-content\/uploads\/2025\/02\/ODD_Gruppenbild3.jpg\" alt=\"Hackdays participants in front of their computer.\" class=\"wp-image-15848\" srcset=\"https:\/\/karlsruhe.digital\/wp-content\/uploads\/2025\/02\/ODD_Gruppenbild3.jpg 2000w, https:\/\/karlsruhe.digital\/wp-content\/uploads\/2025\/02\/ODD_Gruppenbild3-1536x1152.jpg 1536w, https:\/\/karlsruhe.digital\/wp-content\/uploads\/2025\/02\/ODD_Gruppenbild3-1463x1097.jpg 1463w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/><figcaption class=\"wp-element-caption\">Countering the coronavirus crisis with open data. Photo: OK-Lab Karlsruhe <\/figcaption><\/figure>\n\n<h2 class=\"wp-block-heading\" id=\"h-follow-up-datencafe-fur-projektweiterfuhrung\"><strong>Follow-up: Data caf\u00e9 for project continuation<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">The work on the projects continues after the HackDays, if you want! You can continue working with others at the <strong>DatenCaf\u00e9 at the ZKM<\/strong>. <\/p>\n\n<p class=\"wp-block-paragraph\">\ud83d\udcc5 <strong>Dates:<\/strong><br\/>\ud83d\udccd <strong>April 5 | May 3 | May 25, 2025<\/strong><br\/>\ud83d\udcbb <strong>Free admission &#8211; bring your laptop!<\/strong><\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\" id=\"h-jetzt-anmelden-amp-die-zukunft-mitgestalten\"><strong>Register now &amp; help shape the future!<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Secure your place now and become part of HackDays Karlsruhe 2025!<\/p>\n\n<p class=\"wp-block-paragraph\">\u27a1 <strong><a href=\"https:\/\/pretix.eu\/digital-codes\/oddka25\/\" target=\"_blank\" rel=\"noreferrer noopener\">Click here to register<\/a><\/strong><\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-partner\">Partner<\/h2>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ok-lab-karlsruhe.de\/\">OK Lab Karlsruhe<\/a>, <a href=\"https:\/\/www.karlsruhe.de\/\">City of Karlsruhe<\/a>, <a href=\"https:\/\/karlsruhe.digital\/\">karlsruhe.digital<\/a>, <a href=\"https:\/\/www.h-ka.de\/\">Karlsruhe University of Applied Sciences<\/a>, <a href=\"https:\/\/www.fzi.de\/\">FZI | Research Center for Information Technology<\/a>, <a href=\"https:\/\/cyclesense.de\/\">CycleSense<\/a>, <a href=\"https:\/\/digitalhub-ai.de\/de\/allgemein-2\">EDIH AICS<\/a>, <a href=\"https:\/\/blaupause.studio\/\">Studio Blaupause<\/a><\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The HackDays Karlsruhe 2025 are part of the international Open Data Day &#8211; a global day of action that highlights the potential of open data. \ud83c\udf0d\ud83d\udca1 Under this year&#8217;s motto &#8220;Open Data to Tackle the Polycrisis&#8221;, we are bringing together creative minds at the Karlsruhe HackDays to develop solutions for urban and social challenges using [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15851,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[54],"tags":[],"class_list":["post-15853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-smart-city-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>HackDays 2025: Open Data Day - karlsruhe.digital<\/title>\n<meta name=\"description\" content=\"HackDays Karlsruhe 2025 brings together creative minds to solve urban challenges with open data.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HackDays Karlsruhe 2025: Open Data against the polycrisis!\" \/>\n<meta property=\"og:description\" content=\"HackDays Karlsruhe 2025 brings together creative minds to solve urban challenges with open data.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/\" \/>\n<meta property=\"og:site_name\" content=\"karlsruhe.digital\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/karlsruhe.digital\" \/>\n<meta property=\"article:published_time\" content=\"2025-02-26T14:57:20+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-10T10:22:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/karlsruhe.digital\/wp-content\/uploads\/2025\/02\/ODD-Coverbild.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"karlsruhe.digital\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@KA_digital\" \/>\n<meta name=\"twitter:site\" content=\"@KA_digital\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"karlsruhe.digital\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":[\"Article\",\"BlogPosting\"],\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/2025\\\/02\\\/hackdays-karlsruhe-2025-open-data-polykrise\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/2025\\\/02\\\/hackdays-karlsruhe-2025-open-data-polykrise\\\/\"},\"author\":{\"name\":\"karlsruhe.digital\",\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/#\\\/schema\\\/person\\\/eef822a17616068f953f8f2922d9e59e\"},\"headline\":\"HackDays Karlsruhe 2025: Open Data against the polycrisis!\",\"datePublished\":\"2025-02-26T14:57:20+00:00\",\"dateModified\":\"2025-12-10T10:22:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/2025\\\/02\\\/hackdays-karlsruhe-2025-open-data-polykrise\\\/\"},\"wordCount\":375,\"publisher\":{\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/2025\\\/02\\\/hackdays-karlsruhe-2025-open-data-polykrise\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/karlsruhe.digital\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/ODD-Coverbild.png\",\"articleSection\":[\"Smart City\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/2025\\\/02\\\/hackdays-karlsruhe-2025-open-data-polykrise\\\/\",\"url\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/2025\\\/02\\\/hackdays-karlsruhe-2025-open-data-polykrise\\\/\",\"name\":\"HackDays 2025: Open Data Day - karlsruhe.digital\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/2025\\\/02\\\/hackdays-karlsruhe-2025-open-data-polykrise\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/2025\\\/02\\\/hackdays-karlsruhe-2025-open-data-polykrise\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/karlsruhe.digital\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/ODD-Coverbild.png\",\"datePublished\":\"2025-02-26T14:57:20+00:00\",\"dateModified\":\"2025-12-10T10:22:23+00:00\",\"description\":\"HackDays Karlsruhe 2025 brings together creative minds to solve urban challenges with open data.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/2025\\\/02\\\/hackdays-karlsruhe-2025-open-data-polykrise\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/2025\\\/02\\\/hackdays-karlsruhe-2025-open-data-polykrise\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/2025\\\/02\\\/hackdays-karlsruhe-2025-open-data-polykrise\\\/#primaryimage\",\"url\":\"https:\\\/\\\/karlsruhe.digital\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/ODD-Coverbild.png\",\"contentUrl\":\"https:\\\/\\\/karlsruhe.digital\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/ODD-Coverbild.png\",\"width\":1920,\"height\":1080,\"caption\":\"To the article HackDays Karlsruhe\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/2025\\\/02\\\/hackdays-karlsruhe-2025-open-data-polykrise\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"HackDays Karlsruhe 2025: Open Data against the polycrisis!\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/\",\"name\":\"karlsruhe.digital\",\"description\":\"Motor der Digitalisierung\",\"publisher\":{\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/#organization\"},\"alternateName\":\"karlsruhe.digital\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/#organization\",\"name\":\"karlsruhe.digital\",\"alternateName\":\"Motor der Digitalisierung\",\"url\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/karlsruhe.digital\\\/wp-content\\\/uploads\\\/2023\\\/11\\\/karlsruhe-digital.webp\",\"contentUrl\":\"https:\\\/\\\/karlsruhe.digital\\\/wp-content\\\/uploads\\\/2023\\\/11\\\/karlsruhe-digital.webp\",\"width\":64,\"height\":64,\"caption\":\"karlsruhe.digital\"},\"image\":{\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/karlsruhe.digital\",\"https:\\\/\\\/x.com\\\/KA_digital\",\"https:\\\/\\\/www.instagram.com\\\/karlsruhe.digital\\\/\",\"https:\\\/\\\/de.linkedin.com\\\/company\\\/karlsruhedigital\"],\"ownershipFundingInfo\":\"https:\\\/\\\/karlsruhe.digital\\\/ueber-karlsruhe-digital\\\/organisation\\\/\",\"actionableFeedbackPolicy\":\"https:\\\/\\\/karlsruhe.digital\\\/ueber-karlsruhe-digital\\\/ansprechpersonen\\\/\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/#\\\/schema\\\/person\\\/eef822a17616068f953f8f2922d9e59e\",\"name\":\"karlsruhe.digital\",\"sameAs\":[\"https:\\\/\\\/karlsruhe.digital\"],\"url\":\"https:\\\/\\\/karlsruhe.digital\\\/en\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"HackDays 2025: Open Data Day - karlsruhe.digital","description":"HackDays Karlsruhe 2025 brings together creative minds to solve urban challenges with open data.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/","og_locale":"en_US","og_type":"article","og_title":"HackDays Karlsruhe 2025: Open Data against the polycrisis!","og_description":"HackDays Karlsruhe 2025 brings together creative minds to solve urban challenges with open data.","og_url":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/","og_site_name":"karlsruhe.digital","article_publisher":"https:\/\/www.facebook.com\/karlsruhe.digital","article_published_time":"2025-02-26T14:57:20+00:00","article_modified_time":"2025-12-10T10:22:23+00:00","og_image":[{"url":"https:\/\/karlsruhe.digital\/wp-content\/uploads\/2025\/02\/ODD-Coverbild.png","width":1024,"height":576,"type":"image\/png"}],"author":"karlsruhe.digital","twitter_card":"summary_large_image","twitter_creator":"@KA_digital","twitter_site":"@KA_digital","twitter_misc":{"Written by":"karlsruhe.digital","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":["Article","BlogPosting"],"@id":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/#article","isPartOf":{"@id":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/"},"author":{"name":"karlsruhe.digital","@id":"https:\/\/karlsruhe.digital\/en\/#\/schema\/person\/eef822a17616068f953f8f2922d9e59e"},"headline":"HackDays Karlsruhe 2025: Open Data against the polycrisis!","datePublished":"2025-02-26T14:57:20+00:00","dateModified":"2025-12-10T10:22:23+00:00","mainEntityOfPage":{"@id":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/"},"wordCount":375,"publisher":{"@id":"https:\/\/karlsruhe.digital\/en\/#organization"},"image":{"@id":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/#primaryimage"},"thumbnailUrl":"https:\/\/karlsruhe.digital\/wp-content\/uploads\/2025\/02\/ODD-Coverbild.png","articleSection":["Smart City"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/","url":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/","name":"HackDays 2025: Open Data Day - karlsruhe.digital","isPartOf":{"@id":"https:\/\/karlsruhe.digital\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/#primaryimage"},"image":{"@id":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/#primaryimage"},"thumbnailUrl":"https:\/\/karlsruhe.digital\/wp-content\/uploads\/2025\/02\/ODD-Coverbild.png","datePublished":"2025-02-26T14:57:20+00:00","dateModified":"2025-12-10T10:22:23+00:00","description":"HackDays Karlsruhe 2025 brings together creative minds to solve urban challenges with open data.","breadcrumb":{"@id":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/#primaryimage","url":"https:\/\/karlsruhe.digital\/wp-content\/uploads\/2025\/02\/ODD-Coverbild.png","contentUrl":"https:\/\/karlsruhe.digital\/wp-content\/uploads\/2025\/02\/ODD-Coverbild.png","width":1920,"height":1080,"caption":"To the article HackDays Karlsruhe"},{"@type":"BreadcrumbList","@id":"https:\/\/karlsruhe.digital\/en\/2025\/02\/hackdays-karlsruhe-2025-open-data-polykrise\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/karlsruhe.digital\/en\/"},{"@type":"ListItem","position":2,"name":"HackDays Karlsruhe 2025: Open Data against the polycrisis!"}]},{"@type":"WebSite","@id":"https:\/\/karlsruhe.digital\/en\/#website","url":"https:\/\/karlsruhe.digital\/en\/","name":"karlsruhe.digital","description":"Motor der Digitalisierung","publisher":{"@id":"https:\/\/karlsruhe.digital\/en\/#organization"},"alternateName":"karlsruhe.digital","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/karlsruhe.digital\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/karlsruhe.digital\/en\/#organization","name":"karlsruhe.digital","alternateName":"Motor der Digitalisierung","url":"https:\/\/karlsruhe.digital\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/karlsruhe.digital\/en\/#\/schema\/logo\/image\/","url":"https:\/\/karlsruhe.digital\/wp-content\/uploads\/2023\/11\/karlsruhe-digital.webp","contentUrl":"https:\/\/karlsruhe.digital\/wp-content\/uploads\/2023\/11\/karlsruhe-digital.webp","width":64,"height":64,"caption":"karlsruhe.digital"},"image":{"@id":"https:\/\/karlsruhe.digital\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/karlsruhe.digital","https:\/\/x.com\/KA_digital","https:\/\/www.instagram.com\/karlsruhe.digital\/","https:\/\/de.linkedin.com\/company\/karlsruhedigital"],"ownershipFundingInfo":"https:\/\/karlsruhe.digital\/ueber-karlsruhe-digital\/organisation\/","actionableFeedbackPolicy":"https:\/\/karlsruhe.digital\/ueber-karlsruhe-digital\/ansprechpersonen\/"},{"@type":"Person","@id":"https:\/\/karlsruhe.digital\/en\/#\/schema\/person\/eef822a17616068f953f8f2922d9e59e","name":"karlsruhe.digital","sameAs":["https:\/\/karlsruhe.digital"],"url":"https:\/\/karlsruhe.digital\/en\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/karlsruhe.digital\/en\/wp-json\/wp\/v2\/posts\/15853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/karlsruhe.digital\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/karlsruhe.digital\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/karlsruhe.digital\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/karlsruhe.digital\/en\/wp-json\/wp\/v2\/comments?post=15853"}],"version-history":[{"count":9,"href":"https:\/\/karlsruhe.digital\/en\/wp-json\/wp\/v2\/posts\/15853\/revisions"}],"predecessor-version":[{"id":19719,"href":"https:\/\/karlsruhe.digital\/en\/wp-json\/wp\/v2\/posts\/15853\/revisions\/19719"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/karlsruhe.digital\/en\/wp-json\/wp\/v2\/media\/15851"}],"wp:attachment":[{"href":"https:\/\/karlsruhe.digital\/en\/wp-json\/wp\/v2\/media?parent=15853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/karlsruhe.digital\/en\/wp-json\/wp\/v2\/categories?post=15853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/karlsruhe.digital\/en\/wp-json\/wp\/v2\/tags?post=15853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}