Pith Number

pith:KEHSTKGY

pith:2025:KEHSTKGYKTS24FULIGK7SZ7CPC

not attested not anchored not stored refs pending

LLMs cannot spot math errors, even when allowed to peek into the solution

Ekaterina Kochmar, Kaushal Kumar Maurya, KV Aditya Srivatsa

arxiv:2509.01395 v1 · 2025-09-01 · 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{KEHSTKGYKTS24FULIGK7SZ7CPC}

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	2026-07-05T12:02:59.762292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

510f29a8d854e5ae168b4195f967e27882769b6b11004fc0c220b30a2af8e435

Aliases

arxiv: 2509.01395 · arxiv_version: 2509.01395v1 · doi: 10.48550/arxiv.2509.01395 · pith_short_12: KEHSTKGYKTS2 · pith_short_16: KEHSTKGYKTS24FUL · pith_short_8: KEHSTKGY

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/KEHSTKGYKTS24FULIGK7SZ7CPC \
  | 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: 510f29a8d854e5ae168b4195f967e27882769b6b11004fc0c220b30a2af8e435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8438abd1f1d164474a3eb76c61ba7a9cc8e5e05f74611b38b9a5f465be483b98",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-09-01T11:41:10Z",
    "title_canon_sha256": "d194d4f646d71f204c7a56a0bd9b4df8baf0b99cee5eafb690b687f6a60a2d8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01395",
    "kind": "arxiv",
    "version": 1
  }
}