Pith Number

pith:ZTTF23EN

pith:2026:ZTTF23ENB5UBXM2I7XBIJHW35K

not attested not anchored not stored refs pending

Reinforcement Learning with Metacognitive Feedback Elicits Faithful Uncertainty Expression in LLMs

Arman Cohan, Avi Caciularu, Gabrielle Kaili-May Liu, Gal Yona, Idan Szpektor

arxiv:2606.32032 v1 · 2026-06-30 · 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{ZTTF23ENB5UBXM2I7XBIJHW35K}

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	2026-07-01T02:17:47.801866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cce65d6c8d0f681bb348fdc2849edbeaa60072d29d029b0d31ad8cb73b207aec

Aliases

arxiv: 2606.32032 · arxiv_version: 2606.32032v1 · doi: 10.48550/arxiv.2606.32032 · pith_short_12: ZTTF23ENB5UB · pith_short_16: ZTTF23ENB5UBXM2I · pith_short_8: ZTTF23EN

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/ZTTF23ENB5UBXM2I7XBIJHW35K \
  | 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: cce65d6c8d0f681bb348fdc2849edbeaa60072d29d029b0d31ad8cb73b207aec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf1a26bdb678709eb22004786c2d09816e0709e5f36cf3d8f0a3e1f9a7d00f4c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-30T17:56:01Z",
    "title_canon_sha256": "a084e1b8ebad81ff6d88e292ca8e963e9295f30844c209c32d4c334c8ce531c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.32032",
    "kind": "arxiv",
    "version": 1
  }
}