Pith Number

pith:QPVMV43D

pith:2020:QPVMV43D3L72RQLPKHGXYHBH3E

not attested not anchored not stored refs pending

DS-Sync: Addressing Network Bottlenecks with Divide-and-Shuffle Synchronization for Distributed DNN Training

Cengguang Zhang, Kai Chen, Kun Tan, Liu Yang, Weiyan Wang

arxiv:2007.03298 v2 · 2020-07-07 · 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{QPVMV43D3L72RQLPKHGXYHBH3E}

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	2026-07-05T03:48:04.071667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83eacaf363daffa8c16f51cd7c1c27d9034bb88005834ed17eec71d80c9341b1

Aliases

arxiv: 2007.03298 · arxiv_version: 2007.03298v2 · doi: 10.48550/arxiv.2007.03298 · pith_short_12: QPVMV43D3L72 · pith_short_16: QPVMV43D3L72RQLP · pith_short_8: QPVMV43D

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/QPVMV43D3L72RQLPKHGXYHBH3E \
  | 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: 83eacaf363daffa8c16f51cd7c1c27d9034bb88005834ed17eec71d80c9341b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7c33e5592a5952d820e19a7d12fa1534bd712aa3c1f86b4e963de42ad3adc9",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-07T09:29:01Z",
    "title_canon_sha256": "4f8e20f855622bf10bbf9c57e0c7b57eafb32081d5ea01caf3864e7f6dfaba93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03298",
    "kind": "arxiv",
    "version": 2
  }
}