Pith Number

pith:6D26CESU

pith:2025:6D26CESUNFY4YFIZ4VD47BY6XH

not attested not anchored not stored refs pending

ZPD-SCA: Unveiling the Blind Spots of LLMs in Assessing Students' Cognitive Abilities

Jingyi Zheng, Jun Wu, Lei Mo, Ruiming Wang, Wenhan Dong, Xinlei He, Xinyi Huang, Yuemeng Zhao, Yule Liu, Yu Wang, Zhen Sun, Zifan Peng

arxiv:2508.14377 v2 · 2025-08-20 · cs.CL · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6D26CESUNFY4YFIZ4VD47BY6XH}

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	2026-07-05T11:57:59.313679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0f5e112546971cc1519e547cf871eb9fc2c822eba01f0b68b4e7684ec002b6d

Aliases

arxiv: 2508.14377 · arxiv_version: 2508.14377v2 · doi: 10.48550/arxiv.2508.14377 · pith_short_12: 6D26CESUNFY4 · pith_short_16: 6D26CESUNFY4YFIZ · pith_short_8: 6D26CESU

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/6D26CESUNFY4YFIZ4VD47BY6XH \
  | 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: f0f5e112546971cc1519e547cf871eb9fc2c822eba01f0b68b4e7684ec002b6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fcdf9df27bdabf8ee0301fe056117acbc608d76795f5baa21100574bc5f50ff",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-20T03:08:47Z",
    "title_canon_sha256": "61a539f35dfff65175d71b00afce41e6acb6ce3488f5f78374acb1e1e83f3063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14377",
    "kind": "arxiv",
    "version": 2
  }
}