Pith Number

pith:WJXR7AP6

pith:2025:WJXR7AP6QAEQT33UZ2LPOPUGZ3

not attested not anchored not stored refs pending

Adaptive Preconditioners Trigger Loss Spikes in Adam

Feiyu Xiong, Hongkang Yang, Jiajie Zhao, Xiaolong Li, Yaoyu Zhang, Zhangchen Zhou, Zhi-Qin John Xu, Zhiwei Bai, Zhiyu Li

arxiv:2506.04805 v2 · 2025-06-05 · 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{WJXR7AP6QAEQT33UZ2LPOPUGZ3}

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

4 papers in Pith

Grokking or Glitching? How Low-Precision Drives Slingshot Loss Spikes

One Algorithm, Two Goals: Dual Scoring for Parameter and Data Selection in LLM Fine-Tuning

COPUS: Co-adaptive Parallelism and Batch Size Selection in Large Language Model Training

Receipt and verification

First computed	2026-05-26T02:03:51.430096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b26f1f81fe800909ef74ce96f73e86cee4c0ee201b1e7dfa29a513436a577278

Aliases

arxiv: 2506.04805 · arxiv_version: 2506.04805v2 · doi: 10.48550/arxiv.2506.04805 · pith_short_12: WJXR7AP6QAEQ · pith_short_16: WJXR7AP6QAEQT33U · pith_short_8: WJXR7AP6

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/WJXR7AP6QAEQT33UZ2LPOPUGZ3 \
  | 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: b26f1f81fe800909ef74ce96f73e86cee4c0ee201b1e7dfa29a513436a577278

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1564c2bb461d269c3cd0f4296c4165cf5cbd170d3e3b29117ad8c79658f12bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-05T09:31:41Z",
    "title_canon_sha256": "ab504f83c6d231fe65aaed65b43ff2c35919ba7a7676ff3699a3a7de2401676c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04805",
    "kind": "arxiv",
    "version": 2
  }
}