Pith Number

pith:AUD7NZHT

pith:2025:AUD7NZHTKA4BUIBMSOAKCGACMI

not attested not anchored not stored refs pending

Probing for Arithmetic Errors in Language Models

Alessandro Stolfo, Mrinmaya Sachan, Yucheng Sun

arxiv:2507.12379 v1 · 2025-07-16 · 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{AUD7NZHTKA4BUIBMSOAKCGACMI}

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	2026-07-05T11:38:19.279772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0507f6e4f350381a202c9380a11802622f39a57691af382533e3fe71d75d44a6

Aliases

arxiv: 2507.12379 · arxiv_version: 2507.12379v1 · doi: 10.48550/arxiv.2507.12379 · pith_short_12: AUD7NZHTKA4B · pith_short_16: AUD7NZHTKA4BUIBM · pith_short_8: AUD7NZHT

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/AUD7NZHTKA4BUIBMSOAKCGACMI \
  | 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: 0507f6e4f350381a202c9380a11802622f39a57691af382533e3fe71d75d44a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9b60b3a132c1fdc2a6a04e1150ab79b9ed8936a36bee3fb469614d9d494628e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-16T16:27:50Z",
    "title_canon_sha256": "f9eeb807c4141f66463fa06a8d88b025ceddcafaf31ecf76bbf7ebc8ff0fba4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12379",
    "kind": "arxiv",
    "version": 1
  }
}