Pith Number

pith:CSV2QK3J

pith:2021:CSV2QK3J5JWQT7AKD4453EDG57

not attested not anchored not stored refs pending

A first look into the carbon footprint of federated learning

Akhil Mathur, Daniel J. Beutel, Javier Fernandez-Marques, Nicholas D. Lane, Pedro Porto Buarque de Gusmao, Taner Topal, Titouan Parcollet, Xinchi Qiu, Yan Gao

arxiv:2102.07627 v6 · 2021-02-15 · cs.LG · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSV2QK3J5JWQT7AKD4453EDG57}

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.

Receipt and verification

First computed	2026-07-05T06:12:21.898123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14aba82b69ea6d09fc0a1f39dd9066effb9e90aeaa034ea4012152f50a4c72c4

Aliases

arxiv: 2102.07627 · arxiv_version: 2102.07627v6 · doi: 10.48550/arxiv.2102.07627 · pith_short_12: CSV2QK3J5JWQ · pith_short_16: CSV2QK3J5JWQT7AK · pith_short_8: CSV2QK3J

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/CSV2QK3J5JWQT7AKD4453EDG57 \
  | 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: 14aba82b69ea6d09fc0a1f39dd9066effb9e90aeaa034ea4012152f50a4c72c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6693f0a13ab92e3a50263b34ae4f459f13223f49e7c43d7c880a3fa27246b8c",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-15T16:08:02Z",
    "title_canon_sha256": "8cd058bd4805a2467f14081a607cf64072854677e2a4ccdd6273c2f0c537df98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07627",
    "kind": "arxiv",
    "version": 6
  }
}