Pith Number

pith:5WYWGHUU

pith:2026:5WYWGHUUNVJMB57KQM4RVS2EJT

not attested not anchored not stored refs pending

ERRORQUAKE: Heavy-Tailed Error Severity Distributions in Open-Weight Large Language Models

Jason Z Wang

arxiv:2606.05170 v1 · 2026-04-15 · 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{5WYWGHUUNVJMB57KQM4RVS2EJT}

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	2026-06-05T00:13:47.565122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb1631e946d52c0f7ea83391acb444cfe87c6191e13d1391fb091b17a9fd6fb

Aliases

arxiv: 2606.05170 · arxiv_version: 2606.05170v1 · doi: 10.48550/arxiv.2606.05170 · pith_short_12: 5WYWGHUUNVJM · pith_short_16: 5WYWGHUUNVJMB57K · pith_short_8: 5WYWGHUU

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/5WYWGHUUNVJMB57KQM4RVS2EJT \
  | 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: edb1631e946d52c0f7ea83391acb444cfe87c6191e13d1391fb091b17a9fd6fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af0cd0bf47c7dac657a178192773cfcd0a9430b98f2d27acebcd9f6fa39f1807",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-04-15T09:22:46Z",
    "title_canon_sha256": "27fc618ffc07a9e4c63efa529f28a3df5b0cc5a51839f32b6b05206452a3770c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05170",
    "kind": "arxiv",
    "version": 1
  }
}