Pith Number

pith:L2CKYCFW

pith:2021:L2CKYCFWM2YYJHFFEK5PQ7M3J4

not attested not anchored not stored refs pending

The climate impact of ICT: A review of estimates, trends and regulations

Adrian Friday, Bran Knowles, Charlotte Freitag, Gordon Blair, Kelly Widdicks, Mike Berners-Lee

arxiv:2102.02622 v1 · 2021-02-03 · physics.soc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2CKYCFWM2YYJHFFEK5PQ7M3J4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Climate Implications of Diffusion-based Generative Visual AI Systems and their Mass Adoption

Receipt and verification

First computed	2026-07-05T02:12:50.031383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e84ac08b666b1849ca522baf87d9b4f3bdd1108b84fdf6b67b1e29a497ed59d

Aliases

arxiv: 2102.02622 · arxiv_version: 2102.02622v1 · doi: 10.48550/arxiv.2102.02622 · pith_short_12: L2CKYCFWM2YY · pith_short_16: L2CKYCFWM2YYJHFF · pith_short_8: L2CKYCFW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/L2CKYCFWM2YYJHFFEK5PQ7M3J4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5e84ac08b666b1849ca522baf87d9b4f3bdd1108b84fdf6b67b1e29a497ed59d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c68c7345eed5d65501b549f9bff50fb167190ec743ce47813a85001bbf25da84",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-02-03T14:26:04Z",
    "title_canon_sha256": "8650ae8bdfaee4d90c2234f005cd94e8c3dc1d581e27a44bf3632f8f6d3d293b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02622",
    "kind": "arxiv",
    "version": 1
  }
}