Pith Number

pith:DI2TYUIY

pith:2026:DI2TYUIYCACW5JHFI4F5PICNXO

not attested not anchored not stored refs pending

The Devil is in the Condition Numbers: Why is GLU Better than non-GLU Structure?

Peisong Wen, Qianqian Xu, Qingming Huang, Xingyu Lyu, Zhiyong Yang

arxiv:2605.20749 v1 · 2026-05-20 · 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{DI2TYUIYCACW5JHFI4F5PICNXO}

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.

Receipt and verification

First computed	2026-05-21T01:04:52.162056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a353c511810056ea4e5470bd7a04dbbaf0b96020a5b7db956b7e713bc41217b

Aliases

arxiv: 2605.20749 · arxiv_version: 2605.20749v1 · doi: 10.48550/arxiv.2605.20749 · pith_short_12: DI2TYUIYCACW · pith_short_16: DI2TYUIYCACW5JHF · pith_short_8: DI2TYUIY

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/DI2TYUIYCACW5JHFI4F5PICNXO \
  | 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: 1a353c511810056ea4e5470bd7a04dbbaf0b96020a5b7db956b7e713bc41217b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8faaa6447b1b4fed03cefa7200c26fc2cc39b4509c2065fe6eba0a2c0c454907",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T05:50:06Z",
    "title_canon_sha256": "dd484a584f5a27d52283f01bed43fc6a74be2bd45b1f39d390e4aa4ef0f36642"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20749",
    "kind": "arxiv",
    "version": 1
  }
}