Pith Number

pith:PRR7RENN

pith:2026:PRR7RENNZYHZD57W5SLLFRT34J

not attested not anchored not stored refs pending

Reverse Probing: Supervised Token-level Uncertainty Quantification for Large Language Models in Clinical Text

Bushi Xiao, Daisy Zhe Wang, Sarvesh Soni

arxiv:2605.28740 v1 · 2026-05-27 · cs.CL · 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{PRR7RENNZYHZD57W5SLLFRT34J}

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	2026-05-28T02:05:01.634734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c63f891adce0f91f7f6ec96b2c67be2409b80b792357701818576427d66c868

Aliases

arxiv: 2605.28740 · arxiv_version: 2605.28740v1 · doi: 10.48550/arxiv.2605.28740 · pith_short_12: PRR7RENNZYHZ · pith_short_16: PRR7RENNZYHZD57W · pith_short_8: PRR7RENN

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/PRR7RENNZYHZD57W5SLLFRT34J \
  | 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: 7c63f891adce0f91f7f6ec96b2c67be2409b80b792357701818576427d66c868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae8ddb90676a161a6a334284e909cba8bb32bb381ffa708e85f5f1ada1c543a1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-27T17:01:04Z",
    "title_canon_sha256": "bd42e2f0b225ed8f0a19f82e0006e1c33073dce5e8b4b8d65dd90121c34ec3ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28740",
    "kind": "arxiv",
    "version": 1
  }
}