Pith Number

pith:PRQFANIQ

pith:2026:PRQFANIQOOLJDCJTRPTXGNYRVN

not attested not anchored not stored refs pending

Evaluating the Relevance of Uncertainty Estimators for LLM Hallucination

Annabelle Blangero, Anna Korba, Karteek Alahari, Nicolas Chesneau, Yedidia Agnimo

arxiv:2605.27016 v1 · 2026-05-26 · cs.CL · cs.AI · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRQFANIQOOLJDCJTRPTXGNYRVN}

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	2026-05-27T01:06:24.301147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c6050351073969189338be7733711ab57a3081752d7e9c73c741fc8a2d52f0f

Aliases

arxiv: 2605.27016 · arxiv_version: 2605.27016v1 · doi: 10.48550/arxiv.2605.27016 · pith_short_12: PRQFANIQOOLJ · pith_short_16: PRQFANIQOOLJDCJT · pith_short_8: PRQFANIQ

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/PRQFANIQOOLJDCJTRPTXGNYRVN \
  | 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: 7c6050351073969189338be7733711ab57a3081752d7e9c73c741fc8a2d52f0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68fe3bbc8872bc735d97785faadb31144e60eeb695b15f88d84ab19c1a33a2a5",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-26T13:34:54Z",
    "title_canon_sha256": "322ff5a6bf875141e63d1735625586f7dca3d2bd67566b518aded6dabb9b22bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27016",
    "kind": "arxiv",
    "version": 1
  }
}