Pith Number

pith:VPONRTD3

pith:2020:VPONRTD3CTKDXDFEY7ZUNIZKJL

not attested not anchored not stored refs pending

SSD-SSD: Communication sparsification for distributed deep learning training

Dezun Dong, Weixia Xu, Xiangke Liao, Yawei Zhao, Yemao Xu

arxiv:2012.05396 v3 · 2020-12-10 · 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{VPONRTD3CTKDXDFEY7ZUNIZKJL}

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	2026-07-05T02:30:30.891664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abdcd8cc7b14d43b8ca4c7f346a32a4aed3bf68567e8c199147570e6a18758f7

Aliases

arxiv: 2012.05396 · arxiv_version: 2012.05396v3 · doi: 10.48550/arxiv.2012.05396 · pith_short_12: VPONRTD3CTKD · pith_short_16: VPONRTD3CTKDXDFE · pith_short_8: VPONRTD3

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/VPONRTD3CTKDXDFEY7ZUNIZKJL \
  | 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: abdcd8cc7b14d43b8ca4c7f346a32a4aed3bf68567e8c199147570e6a18758f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2838fd33d873f43fb7b1c2a48f9b444c4a2e350c6665cea3979aa4bba4a6d198",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-12-10T01:32:11Z",
    "title_canon_sha256": "2035032933fa0d6beb3b69954df1f55c8382fd57d9609628b8ee1d43f4bdc0d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05396",
    "kind": "arxiv",
    "version": 3
  }
}