Pith Number

pith:LETX6BEX

pith:2026:LETX6BEXVMED6K5JH5ZS34ESQQ

not attested not anchored not stored refs pending

Entropy Distribution as a Fingerprint for Hallucinations in Generative Models

Akshay Seshadri, Mattia J. Villani, Niraj Kumar, Pranav Deshpande, Romina Yalovetzky

arxiv:2605.28264 v1 · 2026-05-27 · 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{LETX6BEXVMED6K5JH5ZS34ESQQ}

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	2026-05-28T01:05:04.597827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59277f0497ab083f2ba93f732df09284157750b89c12c9cabdb0201f14642a39

Aliases

arxiv: 2605.28264 · arxiv_version: 2605.28264v1 · doi: 10.48550/arxiv.2605.28264 · pith_short_12: LETX6BEXVMED · pith_short_16: LETX6BEXVMED6K5J · pith_short_8: LETX6BEX

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/LETX6BEXVMED6K5JH5ZS34ESQQ \
  | 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: 59277f0497ab083f2ba93f732df09284157750b89c12c9cabdb0201f14642a39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd8a16107c1c27668fac2f36c66cc2ebb54bdf7bfbaa486016aa80bc940754d6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-27T10:12:44Z",
    "title_canon_sha256": "527a8d18e11bbb1028f197ecc476fc3e31a1f75a756a43caeba7cce7e28c51d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28264",
    "kind": "arxiv",
    "version": 1
  }
}