Pith Number

pith:U2PXIB6E

pith:2025:U2PXIB6EKPYNMFBGDHZ6X4S7K2

not attested not anchored not stored refs pending

(Im)possibility of Automated Hallucination Detection in Large Language Models

Amin Karbasi, Grigoris Velegkas, John Sous, Omar Montasser

arxiv:2504.17004 v2 · 2025-04-23 · cs.LG · cs.AI · cs.CL · 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{U2PXIB6EKPYNMFBGDHZ6X4S7K2}

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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

2 papers in Pith

Mistake-Bounded Language Generation

A Regime Theory of Controller Class Selection for LLM Action Decisions

Receipt and verification

First computed	2026-07-05T11:14:06.576106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a69f7407c453f0d6142619f3ebf25f56a8abb36fa9ff02173b507641e03fd25f

Aliases

arxiv: 2504.17004 · arxiv_version: 2504.17004v2 · doi: 10.48550/arxiv.2504.17004 · pith_short_12: U2PXIB6EKPYN · pith_short_16: U2PXIB6EKPYNMFBG · pith_short_8: U2PXIB6E

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/U2PXIB6EKPYNMFBGDHZ6X4S7K2 \
  | 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: a69f7407c453f0d6142619f3ebf25f56a8abb36fa9ff02173b507641e03fd25f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cdedfed4efe7fcbe14361992375becd31ed8600cf743be6053fcd1510375bb7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-23T18:00:07Z",
    "title_canon_sha256": "42feb75ced986ec22a9ad94f1a7cc64540763650b40e652613904ad0768b73de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17004",
    "kind": "arxiv",
    "version": 2
  }
}