Pith Number

pith:RWK3IB5D

pith:2021:RWK3IB5D7755ZZZJPVXAV33O77

not attested not anchored not stored refs pending

ZeRO-Infinity: Breaking the GPU Memory Wall for Extreme Scale Deep Learning

Jeff Rasley, Olatunji Ruwase, Samyam Rajbhandari, Shaden Smith, Yuxiong He

arxiv:2104.07857 v1 · 2021-04-16 · cs.DC · cs.AI · cs.LG · cs.PF

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWK3IB5D7755ZZZJPVXAV33O77}

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

5 papers in Pith

The Hitchhiker's Guide to Agentic AI: From Foundations to Systems

Using DeepSpeed and Megatron to Train Megatron-Turing NLG 530B, A Large-Scale Generative Language Model

Runtime-Orchestrated Second-Order Optimization for Scalable LLM Training

LLM.int8(): 8-bit Matrix Multiplication for Transformers at Scale

Efficient Training on Multiple Consumer GPUs with RoundPipe

Receipt and verification

First computed	2026-07-05T02:32:38.388797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d95b407a3fffbdce7297d6e0aef6effd182944a2297dcce84d21efc3bb71680

Aliases

arxiv: 2104.07857 · arxiv_version: 2104.07857v1 · doi: 10.48550/arxiv.2104.07857 · pith_short_12: RWK3IB5D7755 · pith_short_16: RWK3IB5D7755ZZZJ · pith_short_8: RWK3IB5D

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/RWK3IB5D7755ZZZJPVXAV33O77 \
  | 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: 8d95b407a3fffbdce7297d6e0aef6effd182944a2297dcce84d21efc3bb71680

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77deb6f23d30d5730369d8b9b4a17522eeaa9a79153f4e53990dc92a60742248",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-04-16T02:22:12Z",
    "title_canon_sha256": "e1c3313a4a1916026a40639495bf85148eae1ab3cbee927926fdeb20660235bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07857",
    "kind": "arxiv",
    "version": 1
  }
}