Pith Number

pith:GJOPH4CZ

pith:2026:GJOPH4CZLLDBC7DNYJZY2Z5E77

not attested not anchored not stored refs pending

Can Transformers Learn to Verify During Backtracking Search?

Katsumi Inoue, Tony Ribeiro, Tuan Nguyen, Yin Jun Phua

arxiv:2605.22221 v1 · 2026-05-21 · cs.LG · cs.AI · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJOPH4CZLLDBC7DNYJZY2Z5E77}

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	2026-05-22T01:04:32.863593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

325cf3f0595ac6117c6dc2738d67a4ffc437c65b988aa0823251277c76e1e9cf

Aliases

arxiv: 2605.22221 · arxiv_version: 2605.22221v1 · doi: 10.48550/arxiv.2605.22221 · pith_short_12: GJOPH4CZLLDB · pith_short_16: GJOPH4CZLLDBC7DN · pith_short_8: GJOPH4CZ

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/GJOPH4CZLLDBC7DNYJZY2Z5E77 \
  | 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: 325cf3f0595ac6117c6dc2738d67a4ffc437c65b988aa0823251277c76e1e9cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a52699577ba45eb37bb95247207651c4c84d0bceee2ccac7cae1ff3b17cbee6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T09:26:01Z",
    "title_canon_sha256": "b211116d058cc2fda9bd19d4633eecb9e25eec48422820e4da572e629f27066b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22221",
    "kind": "arxiv",
    "version": 1
  }
}