Pith Number

pith:QBNRECY5

pith:2020:QBNRECY53NHBIHVXBTIR62YMCV

not attested not anchored not stored refs pending

PowerGossip: Practical Low-Rank Communication Compression in Decentralized Deep Learning

Martin Jaggi, Sai Praneeth Karimireddy, Thijs Vogels

arxiv:2008.01425 v2 · 2020-08-04 · cs.LG · cs.DC · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBNRECY53NHBIHVXBTIR62YMCV}

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	2026-07-05T01:43:58.530575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

805b120b1ddb4e141eb70cd11f6b0c1572a0cce065176d8b48e9bf98d3903c95

Aliases

arxiv: 2008.01425 · arxiv_version: 2008.01425v2 · doi: 10.48550/arxiv.2008.01425 · pith_short_12: QBNRECY53NHB · pith_short_16: QBNRECY53NHBIHVX · pith_short_8: QBNRECY5

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/QBNRECY53NHBIHVXBTIR62YMCV \
  | 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: 805b120b1ddb4e141eb70cd11f6b0c1572a0cce065176d8b48e9bf98d3903c95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa2f4593b786ab78ee59dc113da5d3763ca04b6d93e634a629495d07a1fdf323",
    "cross_cats_sorted": [
      "cs.DC",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-08-04T09:14:52Z",
    "title_canon_sha256": "e963d4975f63ef6c11249a7289d0d49eb05fc909b936942f0e213cb2512441c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.01425",
    "kind": "arxiv",
    "version": 2
  }
}