diff --git a/README.md b/README.md
index 16bbae9..735cb58 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,7 @@ research and community of [Web3Privacy Now](https://web3privacy.info).
 
 - **Summit** (w3ps) - a day-long gathering (or longer)
 - **Meetup** (w3pm) - shorter gatherings for a few hours
+- **Hackathon** (w3ph) - a multi-day event including lectures, workshops and hacking
 
 ## List of events
 
@@ -32,19 +33,19 @@ research and community of [Web3Privacy Now](https://web3privacy.info).
 
 | type | # id | date | location | 👥  | coincidence | dri | links |
 | --- | --- | --- | --- | --- | --- | --- | --- |
-| summit | `w3ps1` | **2023-06-05** | 🇨🇿 Prague | 180 | [PBW](https://prgblockweek.com/)+[ETHPrague](https://ethprague.com/) | Tree | [web](https://prague.web3privacy.info/), [git](https://github.com/web3privacy/w3ps1) |
+| summit | `s1` | **2023-06-05** | 🇨🇿 Prague | 180 | [PBW](https://prgblockweek.com/)+[ETHPrague](https://ethprague.com/) | Tree | [web](https://prague.web3privacy.info/), [git](https://github.com/web3privacy/w3ps1) |
 | meetup | `rom-1` | **2023-10-05** | 🇮🇹 Rome | 139 | [ETHRome](https://ethrome.org/) | PG | [web](https://lu.ma/web3privacynow_rome) |
 | meetup | `prg-1` | **2023-11-14** | 🇨🇿 Prague | - | [DCxPrague](https://dcxprague.org/) | Tree | [web](https://lu.ma/w3pm-prg1) |
 | meetup | `ist-1` | 2023/Nov | 🇹🇷 Istanbul | - | [Devconnect IST](https://devconnect.org/) | - |  |
 | meetup | `ams-1` | 2024/May | 🇳🇱 Amsterdam | - | [ETHDam 2024](https://www.ethdam.com/) | - |  |
 | meetup | `ber-1` | 2024/May | 🇩🇪 Berlin | - | ETHBerlin 5 | - |  |
-| summit | `w3ps2` | 2024/Jun | 🇨🇿 Prague | - | ETHPrague 2024 | - |  |
-| hackathon | `w3ph1` | 2024/Jun | 🇸🇮 Bled | - |  | - |  |
+| summit | `s2` | 2024/Jun | 🇨🇿 Prague | - | ETHPrague 2024 | - |  |
+| hackathon | `h1` | 2024/Jun | 🇸🇮 Bled | - |  | - |  |
 | meetup | `lju-1` | 2024/Jun | 🇸🇮 Ljubljana | - | W3PN Hackathon | - |  |
 | meetup | `bcn-1` | 2024/Jul | 🇪🇸 Barcelona | - | ETHBarcelona (?) | - |  |
 | meetup | `bru-1` | 2024/Jul | 🇧🇪 Brussels | - | [EthCC 7](https://www.ethcc.io/) | - |  |
 | meetup | `rom-2` | 2024/Oct | 🇮🇹 Rome | - | ETHRome 2024 | - |  |
-| summit | `w3ps3` | 2024/Nov | 🇨🇿 Brno | - | ETHBrno 2024 | - |  |
+| summit | `s3` | 2024/Nov | 🇨🇿 Brno | - | ETHBrno 2024 | - |  |
 | meetup | `dc1` | 2024/Q4 | 🏴‍☠️ SE Asia | - | [Devcon 7](https://devcon.org/) | - |  |
 
 [Source file](./events/events.yaml)
diff --git a/README.tpl.eta b/README.tpl.eta
index dcc476f..bb00907 100644
--- a/README.tpl.eta
+++ b/README.tpl.eta
@@ -18,6 +18,7 @@ research and community of [Web3Privacy Now](https://web3privacy.info).
 
 - **Summit** (w3ps) - a day-long gathering (or longer)
 - **Meetup** (w3pm) - shorter gatherings for a few hours
+- **Hackathon** (w3ph) - a multi-day event including lectures, workshops and hacking
 
 ## List of events
 
@@ -26,7 +27,7 @@ research and community of [Web3Privacy Now](https://web3privacy.info).
 | type | # id | date | location | 👥  | coincidence | dri | links |
 | --- | --- | --- | --- | --- | --- | --- | --- |
 <% it.events.forEach(function(event, i){ %>
-| <%= event.type %> | `<%= event.id.replace("w3pm-", "") %>` | <%= event.date.match(/^\d{4}-\d{2}-\d{2}$/) ? `**${event.date}**` : event.date %> | <%= it.getFlagEmoji(event.country) %> <%= event.city %> | <%= event.visitors || '-' %> | <%= event.coincidence %> | <%= event.lead || "-" %> | <%= (event.links && Object.keys(event.links).map(k => `[${k}](${event.links[k]})`).join(", ")) || "" %> |
+| <%= event.type %> | `<%= event.id.replace("w3pm-", "").replace(/^w3p/, '') %>` | <%= event.date.match(/^\d{4}-\d{2}-\d{2}$/) ? `**${event.date}**` : event.date %> | <%= it.getFlagEmoji(event.country) %> <%= event.city %> | <%= event.visitors || '-' %> | <%= event.coincidence %> | <%= event.lead || "-" %> | <%= (event.links && Object.keys(event.links).map(k => `[${k}](${event.links[k]})`).join(", ")) || "" %> |
 <% }) %>
 
 [Source file](./events/events.yaml)