Pith Number

pith:Z42DMQXC

pith:2025:Z42DMQXC75BS62NDUSPON2CS4U

not attested not anchored not stored refs pending

A statistically consistent measure of semantic uncertainty using Language Models

Yi Liu

arxiv:2502.00507 v3 · 2025-02-01 · 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{Z42DMQXC75BS62NDUSPON2CS4U}

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

When Does Delegation Beat Majority? A Delegation-Based Aggregator for Multi-Sample LLM Inference

Receipt and verification

First computed	2026-07-05T11:09:07.391226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf343642e2ff432f69a3a49ee6e852e50c1f8fb5ab793a4db5b3c0696bcb6ae9

Aliases

arxiv: 2502.00507 · arxiv_version: 2502.00507v3 · doi: 10.48550/arxiv.2502.00507 · pith_short_12: Z42DMQXC75BS · pith_short_16: Z42DMQXC75BS62ND · pith_short_8: Z42DMQXC

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/Z42DMQXC75BS62NDUSPON2CS4U \
  | 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: cf343642e2ff432f69a3a49ee6e852e50c1f8fb5ab793a4db5b3c0696bcb6ae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "737329a06297e356e3c7da7f83659b8a30e17a26a0ab835fc09685dccd508739",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-01T17:55:58Z",
    "title_canon_sha256": "d7458dd67769064a526ce85c1fdfbecdd6e10cfe96a77e01cdff6e2bc3a61304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00507",
    "kind": "arxiv",
    "version": 3
  }
}