Pith Number

pith:SGZ57SD7

pith:2025:SGZ57SD7DMJTLISNYY2HWNLQPH

not attested not anchored not stored refs pending

Training LLMs with MXFP4

Albert Tseng, Tao Yu, Youngsuk Park

arxiv:2502.20586 v3 · 2025-02-27 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SGZ57SD7DMJTLISNYY2HWNLQPH}

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

10 papers in Pith

Information-Theoretic Lower Bounds for Bit-Constrained Stochastic Optimization via a Reduction to Compressed Gaussian Mean Estimation

Stochastic Rounding Increases Small Singular Values

Decomposing MXFP4 quantization error for LLM reinforcement learning: reducible bias, recoverable deadzone, and an irreducible floor

Receipt and verification

First computed	2026-07-05T11:59:57.959721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91b3dfc87f1b1335a24dc6347b357079f77f54ca9b98122bf15209e32267bbaa

Aliases

arxiv: 2502.20586 · arxiv_version: 2502.20586v3 · doi: 10.48550/arxiv.2502.20586 · pith_short_12: SGZ57SD7DMJT · pith_short_16: SGZ57SD7DMJTLISN · pith_short_8: SGZ57SD7

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/SGZ57SD7DMJTLISNYY2HWNLQPH \
  | 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: 91b3dfc87f1b1335a24dc6347b357079f77f54ca9b98122bf15209e32267bbaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37d11004505631b77cc250a6199ce6703c1a80c9b891ff52097619bdf6e43a78",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-27T23:01:31Z",
    "title_canon_sha256": "a0f5d050bb1fe9b5a2e2d8bf318427798fa48e8d52be52190c0fbfb4d109af70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20586",
    "kind": "arxiv",
    "version": 3
  }
}