Pith Number

pith:67JRCKZL

pith:2020:67JRCKZL4S7DBEJ5RH5SCCXE7W

not attested not anchored not stored refs pending

FetchSGD: Communication-Efficient Federated Learning with Sketching

Ashwinee Panda, Daniel Rothchild, Enayat Ullah, Ion Stoica, Joseph Gonzalez, Nikita Ivkin, Raman Arora, Vladimir Braverman

arxiv:2007.07682 v2 · 2020-07-15 · cs.LG · 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{67JRCKZL4S7DBEJ5RH5SCCXE7W}

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	2026-07-05T01:41:19.150012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7d3112b2be4be30913d89fb210ae4fda016c2f56e0e4967726e57baa9ce1177

Aliases

arxiv: 2007.07682 · arxiv_version: 2007.07682v2 · doi: 10.48550/arxiv.2007.07682 · pith_short_12: 67JRCKZL4S7D · pith_short_16: 67JRCKZL4S7DBEJ5 · pith_short_8: 67JRCKZL

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/67JRCKZL4S7DBEJ5RH5SCCXE7W \
  | 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: f7d3112b2be4be30913d89fb210ae4fda016c2f56e0e4967726e57baa9ce1177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f9eff8c527f4ed5a856f80d40a3c9ca667859571035acd9c8c5f9b3012790fd",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-15T13:46:34Z",
    "title_canon_sha256": "e9e61aee28665e4915dded8abd8e80c3df8aed13d11f3c15f0038df24fc3c419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07682",
    "kind": "arxiv",
    "version": 2
  }
}