Pith Number

pith:KHGVHFNP

pith:2025:KHGVHFNPUNLHLAHMTIWFHOFMDE

not attested not anchored not stored refs pending

Error Classification of Large Language Models on Math Word Problems: A Dynamically Adaptive Framework

Hui Zhao, Xipeng Qiu, Xuanjing Huang, Yuhong Sun, Zhangyue Yin

arxiv:2501.15581 v2 · 2025-01-26 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHGVHFNPUNLHLAHMTIWFHOFMDE}

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	2026-07-05T12:06:46.799448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51cd5395afa3567580ec9a2c53b8ac190bff3a4fd03e45c426d049e090c21ede

Aliases

arxiv: 2501.15581 · arxiv_version: 2501.15581v2 · doi: 10.48550/arxiv.2501.15581 · pith_short_12: KHGVHFNPUNLH · pith_short_16: KHGVHFNPUNLHLAHM · pith_short_8: KHGVHFNP

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/KHGVHFNPUNLHLAHMTIWFHOFMDE \
  | 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: 51cd5395afa3567580ec9a2c53b8ac190bff3a4fd03e45c426d049e090c21ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0252fb99bc15d3c18eff7b03f5e38b5e90c264507ad4bf850731071eaa47fdbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-26T16:17:57Z",
    "title_canon_sha256": "8974a2ecd757df585fcdcfb0f09ddfe922650282150b8c0349717fa7de4fdcdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15581",
    "kind": "arxiv",
    "version": 2
  }
}