Pith Number

pith:AY6QVFKL

pith:2025:AY6QVFKLE3YWFYWO2SV62UA6F4

not attested not anchored not stored refs pending

Pretrained LLMs Learn Multiple Types of Uncertainty

Gerard de Melo, Omri Fahn, Roi Cohen

arxiv:2505.21218 v1 · 2025-05-27 · 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{AY6QVFKLE3YWFYWO2SV62UA6F4}

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	2026-07-05T11:10:38.830573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

063d0a954b26f162e2ced4abed501e2f0c5f1acf42c040dfc9ff16b901bab1e9

Aliases

arxiv: 2505.21218 · arxiv_version: 2505.21218v1 · doi: 10.48550/arxiv.2505.21218 · pith_short_12: AY6QVFKLE3YW · pith_short_16: AY6QVFKLE3YWFYWO · pith_short_8: AY6QVFKL

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/AY6QVFKLE3YWFYWO2SV62UA6F4 \
  | 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: 063d0a954b26f162e2ced4abed501e2f0c5f1acf42c040dfc9ff16b901bab1e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad5470f686919173aecde729b3ae62084cd024a7dba620335ed5a79fc5e96a1e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-27T14:06:15Z",
    "title_canon_sha256": "70497187b7bad72bac3e498d783a0c9fa3812e8d1238467746c50bc444ffb1a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21218",
    "kind": "arxiv",
    "version": 1
  }
}