d4c-community/presentations/presentation-01/slides.md

theme, layout, title, author, class, drawings, transition, comark, hideInToc, favicon, routerMode

theme	layout	title	author	class	drawings	transition	comark	hideInToc	favicon	routerMode
seriph	cover	Data for Canada / the Universe Background and Strategy	Diego Ripley	text-center	persist false	slide-up	true	true	https://www.dataforcanada.org/favicon.svg	hash

Data for Canada / the Universe

Background and Strategy

Presented By: Diego Ripley

Date: April 10, 2026

<style> .slidev-layout.cover { background-image: url('/datafortheuniverse-background.webp') !important; background-size: cover !important; background-position: center !important; } h1, h2, p { text-shadow: 1px 1px 4px rgba(0,0,0,0.9); } </style>

---

layout: cover hideInToc: true

"Space is big. You just won't believe how vastly, hugely, mind-bogglingly big it is. I mean, you may think it's a long way down the road to the chemist's, but that's just peanuts to space."

Douglas Adams, Hitchicker's Guide to the Galaxy, #1

<style> .slidev-layout.cover { background-image: url('/dont-panic-background-01.webp') !important; background-size: cover !important; background-position: center !important; } p { text-shadow: 1px 1px 4px rgba(0,0,0,0.9); } </style>

---

hideInToc: true level: 4

flowchart TD
    Client(["🌐 S3 Client / User"])
    Gateway["<b>s3.dataforcanada.org</b>\nS3-Compatible Gateway"]

    Client -->|"S3 API Request"| Gateway

    Gateway -->|"sourcecooperative bucket"| AWS
    Gateway -->|"backblaze-ca-east-006 bucket"| BB
    Gateway -->|"cloudflare-apac bucket"| CFAPAC
    Gateway -->|"cloudflare-enam bucket"| CFENAM
    Gateway -->|"tigris bucket"| TIGRIS

    subgraph AWS ["☁️ Amazon Web Services"]
        AWSNode["📍 Oregon, United States"]
    end

    subgraph BB ["🔵 Backblaze B2"]
        BBNode["📍 Toronto, ON, Canada"]
    end

    subgraph CFAPAC ["🟠 Cloudflare R2"]
        CFAPACNode["📍 Asia Pacific Region"]
    end

    subgraph CFENAM ["🟠 Cloudflare R2"]
        CFENAMNode["📍 Eastern North America"]
    end

    subgraph TIGRIS ["⚡ Tigris Data"]
        TIGRISNode["11 Regions Worldwide 🌍\nAuto-routes to nearest location\nfor lowest latency"]
    end

    style Gateway fill:#1a5f7a,color:#fff,stroke:#0d3d52
    style Client fill:#2d6a4f,color:#fff,stroke:#1b4332
    style AWSNode fill:#ff9900,color:#000,stroke:#cc7a00
    style BBNode fill:#e03c31,color:#fff,stroke:#b02d24
    style CFAPACNode fill:#f6821f,color:#fff,stroke:#c4681a
    style CFENAMNode fill:#f6821f,color:#fff,stroke:#c4681a
    style TIGRISNode fill:#6c3483,color:#fff,stroke:#512e6b

---

---

<?xml version="1.0" encoding="UTF-8"?>
<ListAllMyBucketsResult>
    <Owner>
        <ID>multistore-proxy</ID>
        <DisplayName>multistore-proxy</DisplayName>
    </Owner>
    <Buckets>
        <Bucket>
            <Name>backblaze-ca-east-006</Name>
        </Bucket>
        <Bucket>
            <Name>cloudflare-apac</Name>
        </Bucket>
        <Bucket>
            <Name>cloudflare-enam</Name>
        </Bucket>
        <Bucket>
            <Name>sourcecooperative</Name>
        </Bucket>
        <Bucket>
            <Name>tigris</Name>
        </Bucket>
    </Buckets>
</ListAllMyBucketsResult>

---

---

rclone --progress size d4c:backblaze-ca-east-006/

Total objects: 92.705k (92705)
Total size: 3.702 TiB (4070336275406 Byte)
Transferred:              0 B / 0 B, -, 0 B/s, ETA -
Checks:                 0 / 0, -, Listed 92705
Elapsed time:        29.7s

rclone --progress size d4c:cloudflare-apac/

Total objects: 13.183k (13183)
Total size: 99.782 GiB (107140636461 Byte)
Transferred:              0 B / 0 B, -, 0 B/s, ETA -
Checks:                 0 / 0, -, Listed 13183
Elapsed time:        13.9s

rclone --progress size d4c:cloudflare-enam/

Total objects: 932
Total size: 98.404 GiB (105660400478 Byte)
Transferred:              0 B / 0 B, -, 0 B/s, ETA -
Checks:                 0 / 0, -, Listed 932
Elapsed time:         0.3s

rclone --progress size d4c:tigris/

Total objects: 14.371k (14371)
Total size: 11.583 GiB (12437413070 Byte)
Transferred:              0 B / 0 B, -, 0 B/s, ETA -
Checks:                 0 / 0, -, Listed 14371
Elapsed time:         8.4s

But this one is 11.583 GiB * 11 locations.

---

---

aws s3 ls s3://us-west-2.opendata.source.coop/dataforcanada/ --summarize --recursive --human-readable

Total Objects: 165979
   Total Size: 14.8 TiB

---

layout: iframe-unscaled hideInToc: true level: 4 url: https://objex.labs.dataforcanada.org/

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IPFS & AT Protocol

• Matadisco
• Matadisco Geo Viewer
• Matadisco Viewer, Git

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BitTorrent

• Cheap infrastructure
• High bandwidth
• Academic Torrents
  • Sample 215.75GB torrent

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Example

University student is writing a presentation on X topic. They can share their specification that links to the appropriate data sources.

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Folia

• Specification