v3.11.1

assets/css/main.css

@@ -125,7 +125,7 @@ input, select, textarea {
 	}
 
 	p {
-		margin: 0 0 2em 0;
+		margin: 0 0 0.5em 0;
 	}
 
 	h1, h2, h3, h4, h5, h6 {
@@ -2684,8 +2684,8 @@ input, select, textarea {
 
 		#main > section {
 			border-top: solid 2px #efefef;
-			margin: 4em 0 0 0;
-			padding: 4em 0 0 0;
+			margin: 0;
+			padding: 2em 0 0 0;
 		}
 
 			#main > section:first-child {

index.html

@@ -33,37 +33,54 @@
 					<section id="two">
 						<h2>Recent Work</h2>
 						<div class="row">
+							<article class="col-6 col-12-xsmall work-item">
+								<a href="images/pki.jpg" class="image fit thumb"><img src="images/pki.jpg" alt="" /></a>
+								<h3><a href="https://pki.zhanganjun.com">PKI Services</a></h3>
+								<p>Zhang Anjun PKI Services was established to support the generation, issuance, distribution, revocation, administration, and management of public/private cryptographic keys that are contained in CA-signed X.509 Certificates.</p>
+							</article>
+							<article class="col-6 col-12-xsmall work-item">
+								<a href="images/next_permutation.jpg" class="image fit thumb"><img src="images/next_permutation.jpg" alt="" /></a>
+								<h3><a href="https://github.com/CitizenBeta/Next-Permutation">Next Permutation</a></h3>
+								<p>A Python script to compute the next smaller and larger permutations of a given number (If you cannot access GitHub, <a href="https://repo.zhanganjun.com/Next-Permutation">click here</a>).</p>
+							</article>
 							<article class="col-6 col-12-xsmall work-item">
 								<a href="images/calendar_generator.jpg" class="image fit thumb"><img src="images/calendar_generator.jpg" alt="" /></a>
 								<h3><a href="https://github.com/CitizenBeta/Calendar-Generator">Calendar Generator</a></h3>
 								<p>A Python script that dynamically creates a formatted monthly calendar (If you cannot access GitHub, <a href="https://repo.zhanganjun.com/Calendar-Generator">click here</a>).</p>
 							</article>
-							<article class="col-6 col-12-xsmall work-item">
-								<a href="images/pki.jpg" class="image fit thumb"><img src="images/pki.jpg" alt="" /></a>
-								<h3><a href="https://pki.zhanganjun.com">PKI Services</a></h3>
-								<p>PKI system supports the generation, issuance, distribution, revocation, administration, and management of public/private cryptographic keys that are contained in CA-signed X.509 Certificates.</p>
-							</article>
-							<!--
 							<article class="col-6 col-12-xsmall work-item">
 								<a href="images/connect4.jpg" class="image fit thumb"><img src="images/connect4.jpg" alt="" /></a>
 								<h3><a href="https://github.com/CitizenBeta/Connect4">Connect 4</a></h3>
 								<p>A Python implementation of the classic text-based Connect 4 game (If you cannot access GitHub, <a href="https://repo.zhanganjun.com/Connect4">click here</a>).</p>
 							</article>
-							-->
 						</div>
 					</section>
 
+				<!-- Three -->
+					<section id="three">
+						<section>
+							<h2>Object Identifier</h2>
+							<p>Object Identifier (OID) is an identifier mechanism standardized by the International Telecommunication Union (ITU) and ISO/IEC for naming any object, concept, or "thing" with a globally unambiguous persistent name.</p>
+							<p>The Internet Assigned Numbers Authority (IANA) has assigned the OID arc <b>1.3.6.1.4.1.63420</b> to me.</p>
+							<p>The assignment of the OID arc is hereby acknowledged in this PDF document:</p>
+							<ul class="actions">
+								<li><a href="https://repo.zhanganjun.com/OID/OID_Assignment_v1_0.pdf" class="button icon solid fa-download">OID Assignment PDF</a></li>
+							</ul>
+						</section>
+					</section>
+
 		<!-- Footer -->
 			<footer id="footer">
 				<div class="inner">
 					<ul class="icons">
 						<li><a href="mailto:admin@zhanganjun.com" class="icon solid fa-envelope"><span class="label">Email</span></a></li>
-						<li><a href="https://steamcommunity.com/id/citizenbeta/" class="icon brands fa-steam"><span class="label">Steam</span></a></li>
+						<li><a href="https://pgp.zhanganjun.com" class="icon solid fa-key"><span class="label">PGP Public Key</span></a></li>
 						<li><a href="https://github.com/CitizenBeta" class="icon brands fa-github"><span class="label">GitHub</span></a></li>
+						<li><a href="https://steamcommunity.com/id/citizenbeta/" class="icon brands fa-steam"><span class="label">Steam</span></a></li>
 					</ul>
 					<ul class="copyright">
 						<li>&copy; <span id=year><script>document.getElementById("year").innerHTML=(new Date).getFullYear()</script></span> Zhang Anjun. All rights reserved.</li>
-						<li><a href="https://github.com/CitizenBeta/Homepage/releases/tag/v3.9.2">v3.9.2</a></li>
+						<li><a href="https://github.com/CitizenBeta/Homepage/releases/tag/v3.11.1">v3.11.1</a></li>
 						<li><a href="https://zaj.statuspage.io/">System Status</a></li>
 						<li><img src="https://static.zhanganjun.com/common/beian.png" style="width:16px;"/><a href="https://beian.mps.gov.cn/#/query/webSearch?code=11010802045392" rel="noreferrer" target="_blank">京公网安备11010802045392号</a></li>
 						<li><a href="https://beian.miit.gov.cn" target="_blank">京ICP备2025105392号-2</a></li>