Pith Number

pith:MJ6PJPKR

pith:2024:MJ6PJPKRHTF7VSRBYEMF5HQYKC

not attested not anchored not stored refs pending

u-$\mu$P: The Unit-Scaled Maximal Update Parametrization

Andres Felipe Cruz-Salinas, Bj\"orn Deiseroth, Carlo Luschi, Charlie Blake, Constantin Eichenberg, Douglas Orr, Josef Dean, Lukas Balles, Luke Y. Prince, Samuel Weinbach

arxiv:2407.17465 v3 · 2024-07-24 · 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{MJ6PJPKRHTF7VSRBYEMF5HQYKC}

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

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

Receipt and verification

First computed	2026-07-05T09:59:17.796858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

627cf4bd513ccbfaca21c1185e9e18509141efa7ad1896b28785b3a621752851

Aliases

arxiv: 2407.17465 · arxiv_version: 2407.17465v3 · doi: 10.48550/arxiv.2407.17465 · pith_short_12: MJ6PJPKRHTF7 · pith_short_16: MJ6PJPKRHTF7VSRB · pith_short_8: MJ6PJPKR

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/MJ6PJPKRHTF7VSRBYEMF5HQYKC \
  | 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: 627cf4bd513ccbfaca21c1185e9e18509141efa7ad1896b28785b3a621752851

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0436c978d7d841b43e8c67a2b355e1106b32e3c618722cf48f51e36b41cb646",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-07-24T17:58:42Z",
    "title_canon_sha256": "cb30de77e7f132945e4bb9bb2a8bc9b0e2950fa1b1d48d845fce746845bd2c52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.17465",
    "kind": "arxiv",
    "version": 3
  }
}