Pith Number

pith:PCRQIQEX

pith:2025:PCRQIQEX3DBIF3E4YUWM2W4QDZ

not attested not anchored not stored refs pending

Evaluating Multimodal Large Language Models on Educational Textbook Question Answering

Ali Alkhathlan, Amani Jamal, Anas Zafar, Areej Alhothali, Hessa A. Alawwad, Usman Naseem

arxiv:2506.21596 v2 · 2025-06-18 · cs.CL · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCRQIQEX3DBIF3E4YUWM2W4QDZ}

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	2026-07-05T11:37:24.524728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78a3044097d8c282ec9cc52ccd5b901e68855780591df029db5e4758ea32bd9a

Aliases

arxiv: 2506.21596 · arxiv_version: 2506.21596v2 · doi: 10.48550/arxiv.2506.21596 · pith_short_12: PCRQIQEX3DBI · pith_short_16: PCRQIQEX3DBIF3E4 · pith_short_8: PCRQIQEX

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/PCRQIQEX3DBIF3E4YUWM2W4QDZ \
  | 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: 78a3044097d8c282ec9cc52ccd5b901e68855780591df029db5e4758ea32bd9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42ecfe5fd66800bd66cc2ad6e417f08ae64b460ad7cae9b726830dd2673c5b4a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-18T19:31:35Z",
    "title_canon_sha256": "b3ff352d27a8addc4a3a77d1824c32efec001249533c44a7b2afb53a61545adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21596",
    "kind": "arxiv",
    "version": 2
  }
}