Pith Number

pith:2ILEXJ4Q

pith:2020:2ILEXJ4QXSDTXO4D7U22RH6PIW

not attested not anchored not stored refs pending

Distributed Hierarchical GPU Parameter Server for Massive Scale Deep Learning Ads Systems

Deping Xie, Mingming Sun, Ping Li, Ronglai Jia, Ruiquan Ding, Weijie Zhao, Yulei Qian

arxiv:2003.05622 v1 · 2020-03-12 · cs.DC · 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{2ILEXJ4QXSDTXO4D7U22RH6PIW}

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.

Cited by

1 paper in Pith

Rec-AD: An Efficient Computation Framework for FDIA Detection Based on Tensor Train Decomposition and Deep Learning Recommendation Model

Receipt and verification

First computed	2026-07-05T00:47:32.392064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2164ba790bc873bbb83fd35a89fcf45b12be6f29720952e1a3e44ccf153d539

Aliases

arxiv: 2003.05622 · arxiv_version: 2003.05622v1 · doi: 10.48550/arxiv.2003.05622 · pith_short_12: 2ILEXJ4QXSDT · pith_short_16: 2ILEXJ4QXSDTXO4D · pith_short_8: 2ILEXJ4Q

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/2ILEXJ4QXSDTXO4D7U22RH6PIW \
  | 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: d2164ba790bc873bbb83fd35a89fcf45b12be6f29720952e1a3e44ccf153d539

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b20ddaf93c801681fec706511e313328bbf2de772e8e43ae1f24928ba5e21ada",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-03-12T05:15:48Z",
    "title_canon_sha256": "43c7548802e1c0eec0a334001b32e28398537a2ffcb35710756b635134c87252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05622",
    "kind": "arxiv",
    "version": 1
  }
}