They haven’t actually signed anything yet. But also, note that hostilities don’t stop before the armistice:

• https://vancouver.citynews.ca/2018/11/08/a-story-of-incredibly-bad-timing-canadian-last-to-die-before-armistice/
• https://www.militarytimes.com/news/your-military/2018/11/08/in-the-final-hours-of-world-war-i-a-terrible-toll/
• https://www.armytimes.com/veterans/salute-veterans/2017/11/10/nov-11-1918-wasted-lives-on-armistice-day/

That said, I have very little confidence that this truce will hold. Israel broke the previous truce in March 2025.