Pith Number

pith:ZKY3Y6KV

pith:2025:ZKY3Y6KVCREMBWR2AAEZ22MOYY

not attested not anchored not stored refs pending

Towards Harmonized Uncertainty Estimation for Large Language Models

Heming Xia, Jing Long, Lei Sha, Muge Qi, Peiyi Wang, Rui Li, Zhifang Sui

arxiv:2505.19073 v2 · 2025-05-25 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKY3Y6KVCREMBWR2AAEZ22MOYY}

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	2026-07-05T11:39:54.250121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cab1bc79551448c0da3a00099d698ec61d79d652829260b1dfe63df5e8b071fb

Aliases

arxiv: 2505.19073 · arxiv_version: 2505.19073v2 · doi: 10.48550/arxiv.2505.19073 · pith_short_12: ZKY3Y6KVCREM · pith_short_16: ZKY3Y6KVCREMBWR2 · pith_short_8: ZKY3Y6KV

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/ZKY3Y6KVCREMBWR2AAEZ22MOYY \
  | 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: cab1bc79551448c0da3a00099d698ec61d79d652829260b1dfe63df5e8b071fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "967c827efebc8f0fe0e10976c1afa87dc88cf15271f1c804249da483164532b9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-25T10:17:57Z",
    "title_canon_sha256": "4c73e52f94e969b152c936608f72104b335af9e3db1b37c3d7544075a31e5a8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19073",
    "kind": "arxiv",
    "version": 2
  }
}