Pith Number

pith:WOJFG56G

pith:2026:WOJFG56GWE7UFAAABTNLEONZ57

not attested not anchored not stored refs pending

Can LLMs Use Linguistic Uncertainty Markers to Reliably Reflect Intrinsic Confidence?

Arman Cohan, Gabrielle Kaili-May Liu

arxiv:2605.28778 v1 · 2026-05-27 · 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{WOJFG56GWE7UFAAABTNLEONZ57}

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	2026-05-28T02:05:02.849591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3925377c6b13f4280000cdab239b9effa6b0a4a3104e0d64e90308f388780d7

Aliases

arxiv: 2605.28778 · arxiv_version: 2605.28778v1 · doi: 10.48550/arxiv.2605.28778 · pith_short_12: WOJFG56GWE7U · pith_short_16: WOJFG56GWE7UFAAA · pith_short_8: WOJFG56G

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/WOJFG56GWE7UFAAABTNLEONZ57 \
  | 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: b3925377c6b13f4280000cdab239b9effa6b0a4a3104e0d64e90308f388780d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b58eba48c6c47b14b848e5c6f536d3e0c4dfc753e3e239a79a818563459b7f9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-27T17:38:00Z",
    "title_canon_sha256": "9bf979f92dabc49a570ec81a23e7decb32b265bf39e78e02b06d7bbd51fb4c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28778",
    "kind": "arxiv",
    "version": 1
  }
}