# 📣 Join the ESIP Cloud Computing Cluster Session April 24 for Zarr: The Next Generation Part 2/3

**URL:** <https://discourse.pangeo.io/t/join-the-esip-cloud-computing-cluster-session-april-24-for-zarr-the-next-generation-part-2-3/3354>\
**Category:** News & Announcements\
**Created:** [April 12, 2023, 1:32am UTC](https://discourse.pangeo.io/t/join-the-esip-cloud-computing-cluster-session-april-24-for-zarr-the-next-generation-part-2-3/3354 "2023-04-12T01:32:30Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![aimeeb](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.pangeo.io/aimeeb/32/215_2.png) [@aimeeb](https://discourse.pangeo.io/u/aimeeb)\
**Post date:** [April 12, 2023, 1:32am UTC](https://discourse.pangeo.io/t/join-the-esip-cloud-computing-cluster-session-april-24-for-zarr-the-next-generation-part-2-3/3354/1 "2023-04-12T01:32:30Z")

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The ESIP Cloud Computing Cluster would like to announce part 2 of a 3 part series: **Zarr: The Next Generation**.

**HAPPENED - Part 1: Monday, March 27th**

- Watch the recording [2023-03-27 ESIP Cloud Computing Cluster: Zarr - The Next Generation - YouTube](https://youtu.be/50_LwbIUXi0)
- Ryan Abernathey presented on the Zarr V3 specification: [ZEP0001 | ZEP](https://zarr.dev/zeps/draft/ZEP0001.html)
- Martin Durant presented on the variable chunking: [ZEP0003 | ZEP](https://zarr.dev/zeps/draft/ZEP0003.html)

**COMING UP - Part 2: Monday April 24th, 9am PT / 12pm ET / 6pm CEST**

- Brianna Pagán to speak current state of the GeoZarr spec and working group
- Norman Rzepka to speak about the Zarr sharding specification: [ZEP0002 | ZEP](https://zarr.dev/zeps/draft/ZEP0002.html)
- **Find joining information on [ESIP Community Calendar](https://www.esipfed.org/get-involved/community-calendar)**

**STAY TUNED FOR - Part 3: Monday, May 22nd at 10am PT / 1pm ET / 7pm CEST:**

- Hailiang Zhang will provide a summary of the accumulation proposal: [ZEP0005 | ZEP](https://zarr.dev/zeps/draft/ZEP0005.html)
- Max Jones to speak about Kerchunk and Pangeo-Forge recipes developments

**Standard Agenda:**

- 5-10 minutes - Announcements: Working sessions, ESIP Summer Meeting Planning, Open Call for other announcements
- 30-40 minutes - Presentations
- 20 minutes - Discussion questions

More about ESIP: [https://www.esipfed.org/](https://www.esipfed.org/)  
More about the Cloud Computing Cluster: [Cloud Computing - Earth Science Information Partners (ESIP)](https://wiki.esipfed.org/Cloud_Computing)

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**Author:** ![jack\_kelly](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.pangeo.io/jack_kelly/32/702_2.png) [@jack\_kelly](https://discourse.pangeo.io/u/jack_kelly)\
**Post date:** [April 25, 2023, 4:46pm UTC](https://discourse.pangeo.io/t/join-the-esip-cloud-computing-cluster-session-april-24-for-zarr-the-next-generation-part-2-3/3354/2 "2023-04-25T16:46:32Z")

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Hiya! Just checking if the video of Part 2 will be published on [ESIP’s YouTube channel](https://www.youtube.com/@ESIPFed/videos)?

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**Author:** ![aimeeb](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.pangeo.io/aimeeb/32/215_2.png) [@aimeeb](https://discourse.pangeo.io/u/aimeeb)\
**Post date:** [April 26, 2023, 11:53am UTC](https://discourse.pangeo.io/t/join-the-esip-cloud-computing-cluster-session-april-24-for-zarr-the-next-generation-part-2-3/3354/3 "2023-04-26T11:53:16Z")

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@jack_kelly @dcherian recording is up! [2023-04-24 ESIP Cloud Computing Cluster: Next Generation of Zarr Part 2/3 GeoZarr and Zarr Sharding - YouTube](https://youtu.be/a4-vmJRQcrg)

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**Author:** ![jack\_kelly](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.pangeo.io/jack_kelly/32/702_2.png) [@jack\_kelly](https://discourse.pangeo.io/u/jack_kelly)\
**Post date:** [April 26, 2023, 12:17pm UTC](https://discourse.pangeo.io/t/join-the-esip-cloud-computing-cluster-session-april-24-for-zarr-the-next-generation-part-2-3/3354/4 "2023-04-26T12:17:56Z")

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Amazing - thank you!

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**Author:** ![MSanKeys963](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.pangeo.io/msankeys963/32/2310_2.png) [@MSanKeys963](https://discourse.pangeo.io/u/MSanKeys963)\
**Post date:** [June 21, 2023, 11:58pm UTC](https://discourse.pangeo.io/t/join-the-esip-cloud-computing-cluster-session-april-24-for-zarr-the-next-generation-part-2-3/3354/5 "2023-06-21T23:58:39Z")

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Hi @aimeeb.

Thanks for organising the 3 part series on Zarr. I’ve watched the video recordings, and they are great.

I was trying to find the recording for the third part but couldn’t find it. Any ideas where can I find it?  
Thanks!

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**Author:** ![aimeeb](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.pangeo.io/aimeeb/32/215_2.png) [@aimeeb](https://discourse.pangeo.io/u/aimeeb)\
**Post date:** [June 23, 2023, 12:32am UTC](https://discourse.pangeo.io/t/join-the-esip-cloud-computing-cluster-session-april-24-for-zarr-the-next-generation-part-2-3/3354/6 "2023-06-23T00:32:42Z")

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Yes! Thanks for the nudge to publish it. Here it is: [2023-05-22 ESIP CCC: Next Gen Zarr Part 3/3: accumulation proposal, Kerchunk and Pangeo-Forge - YouTube](https://youtu.be/ROsHdJI3-yw)

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**Author:** ![MSanKeys963](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.pangeo.io/msankeys963/32/2310_2.png) [@MSanKeys963](https://discourse.pangeo.io/u/MSanKeys963)\
**Post date:** [June 23, 2023, 5:59pm UTC](https://discourse.pangeo.io/t/join-the-esip-cloud-computing-cluster-session-april-24-for-zarr-the-next-generation-part-2-3/3354/7 "2023-06-23T17:59:33Z")

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Thanks a lot, @aimeeb! 🙏🏻

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**Author:** ![MSanKeys963](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.pangeo.io/msankeys963/32/2310_2.png) [@MSanKeys963](https://discourse.pangeo.io/u/MSanKeys963)\
**Post date:** [June 27, 2023, 12:11pm UTC](https://discourse.pangeo.io/t/join-the-esip-cloud-computing-cluster-session-april-24-for-zarr-the-next-generation-part-2-3/3354/8 "2023-06-27T12:11:25Z")

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FYI: I’ve written a blog post highlighting the speaking engagement of the Zarr community members at recent conferences and events.  
I’ve also included a section for the ESIP meetings.

Please have a read here: [Zarr, as seen in the public 📣 | Zarr Blog](https://zarr.dev/blog/zarr-talks/)  
Feel free to share among your connections.

Thanks!

CC: @aimeeb