Pith Number

pith:4OPPEZYD

pith:2025:4OPPEZYDPIZPUSILFDOQDEVLHT

not attested not anchored not stored refs pending

Towards Efficient Pre-training: Exploring FP4 Precision in Large Language Models

Boni Hu, Ding Tang, Haoran Xu, Jiecheng Zhou, Liang Liu, Rong Fu, Weiming Zhang, Xingcheng Zhang, Yi Wang, Zhilin Pei, Zhongling Su

arxiv:2502.11458 v1 · 2025-02-17 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OPPEZYDPIZPUSILFDOQDEVLHT}

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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

5 papers in Pith

Why Low-Precision Transformer Training Fails: An Analysis on Flash Attention

Pretraining large language models with MXFP4 on Native FP4 Hardware

HiFloat4 Format for Language Model Pre-training on Ascend NPUs

Receipt and verification

First computed	2026-07-05T10:15:29.077770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e39ef267037a32fa490b28dd0192ab3cc688c146dc2f6902336d3e5199910f14

Aliases

arxiv: 2502.11458 · arxiv_version: 2502.11458v1 · doi: 10.48550/arxiv.2502.11458 · pith_short_12: 4OPPEZYDPIZP · pith_short_16: 4OPPEZYDPIZPUSIL · pith_short_8: 4OPPEZYD

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/4OPPEZYDPIZPUSILFDOQDEVLHT \
  | 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: e39ef267037a32fa490b28dd0192ab3cc688c146dc2f6902336d3e5199910f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "452f49e8efe7a26d34617aaa17cd0acf8677bdbb2c2ef3b74761886e2d7513ec",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-17T05:33:11Z",
    "title_canon_sha256": "c1ee292fc10ff2c9ceb3431a5bda3ee0f9a074c684accee0e9660e313108398e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.11458",
    "kind": "arxiv",
    "version": 1
  }
}