Pith Number

pith:5V6VY46G

pith:2020:5V6VY46GOSN7OXHZUNOYFC2GGQ

not attested not anchored not stored refs pending

Training Recommender Systems at Scale: Communication-Efficient Model and Data Parallelism

Arun Kejariwal, Dhruv Choudhary, Kannan Ramchandran, Michael W. Mahoney, Ping Tak Peter Tang, Vipul Gupta, Xiaohan Wei, Xing Wang, Yuzhen Huang

arxiv:2010.08899 v2 · 2020-10-18 · 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{5V6VY46GOSN7OXHZUNOYFC2GGQ}

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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

DISCD: Distributed Lossy Semantic Communication for Logical Deduction of Hypothesis

Receipt and verification

First computed	2026-07-05T02:42:02.451403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed7d5c73c6749bf75cf9a35d828b46341efd81b925e6cf40d9f72fee85965600

Aliases

arxiv: 2010.08899 · arxiv_version: 2010.08899v2 · doi: 10.48550/arxiv.2010.08899 · pith_short_12: 5V6VY46GOSN7 · pith_short_16: 5V6VY46GOSN7OXHZ · pith_short_8: 5V6VY46G

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/5V6VY46GOSN7OXHZUNOYFC2GGQ \
  | 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: ed7d5c73c6749bf75cf9a35d828b46341efd81b925e6cf40d9f72fee85965600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1fbe704a750b41c447ce50a70fe17e3f63b0594926c763c31c1d23f96cf983c",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-10-18T01:44:42Z",
    "title_canon_sha256": "df0422b80b5944553d9478ef6d01b0470766f669f59e75b160766f0234352924"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.08899",
    "kind": "arxiv",
    "version": 2
  }
}