Pith Number

pith:IWWHYSRN

pith:2024:IWWHYSRNLKZRWTQMLI7JB3HVZW

not attested not anchored not stored refs pending

LUQ: Long-text Uncertainty Quantification for LLMs

Caiqi Zhang, Fangyu Liu, Marco Basaldella, Nigel Collier

arxiv:2403.20279 v3 · 2024-03-29 · 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{IWWHYSRNLKZRWTQMLI7JB3HVZW}

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.

Cited by

1 paper in Pith

Why Semantic Entropy Fails: Geometry-Aware and Calibrated Uncertainty for Policy Optimization

Receipt and verification

First computed	2026-07-05T09:15:30.912304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ac7c4a2d5ab31b4e0c5a3e90ecf5cd90b95ef769fb836c872d9df548144713

Aliases

arxiv: 2403.20279 · arxiv_version: 2403.20279v3 · doi: 10.48550/arxiv.2403.20279 · pith_short_12: IWWHYSRNLKZR · pith_short_16: IWWHYSRNLKZRWTQM · pith_short_8: IWWHYSRN

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/IWWHYSRNLKZRWTQMLI7JB3HVZW \
  | 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: 45ac7c4a2d5ab31b4e0c5a3e90ecf5cd90b95ef769fb836c872d9df548144713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c31a0928e740fd2826d395411a198761e32c801f35c717778b6dceee09da755b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-03-29T16:49:24Z",
    "title_canon_sha256": "844bd607e4f4958458cb75ea1604bf9ffc368998e1e05ee6a41025ae9fbe9cf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.20279",
    "kind": "arxiv",
    "version": 3
  }
}