Pith Number

pith:WWIZK7XJ

pith:2020:WWIZK7XJL32BRJDPCQY74G7ESD

not attested not anchored not stored refs pending

CSER: Communication-efficient SGD with Error Reset

Cong Xie, Haibin Lin, Indranil Gupta, Mu Li, Oluwasanmi Koyejo, Shuai Zheng

arxiv:2007.13221 v3 · 2020-07-26 · cs.LG · cs.DC · 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{WWIZK7XJL32BRJDPCQY74G7ESD}

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	2026-07-05T01:57:18.716808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b591957ee95ef418a46f1431fe1be490f4ea0c069da07f60177069af8a3c52b4

Aliases

arxiv: 2007.13221 · arxiv_version: 2007.13221v3 · doi: 10.48550/arxiv.2007.13221 · pith_short_12: WWIZK7XJL32B · pith_short_16: WWIZK7XJL32BRJDP · pith_short_8: WWIZK7XJ

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/WWIZK7XJL32BRJDPCQY74G7ESD \
  | 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: b591957ee95ef418a46f1431fe1be490f4ea0c069da07f60177069af8a3c52b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63d3d85a9e47c68a34150ddf8ef07d6a672cf3a405b7f19c5313be1a2ed72f18",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-26T21:23:31Z",
    "title_canon_sha256": "397c16d140af555be2c27e992c2311a6ef92422030fdbc863e07f64a7639cf3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13221",
    "kind": "arxiv",
    "version": 3
  }
}