Pith Number

pith:WGRQXIVC

pith:2025:WGRQXIVC3R3UHCIJRI6SM5BRP7

not attested not anchored not stored refs pending

LecEval: An Automated Metric for Multimodal Knowledge Acquisition in Multimedia Learning

Bin Xu, Daniel Zhang-Li, Haoxuan Li, Huiqin Liu, Jifan Yu, Joy Lim Jia Yin, Juanzi Li, Lei Hou, Shangqing Tu, Yuanchun Wang, Zhiyuan Liu

arxiv:2505.02078 v1 · 2025-05-04 · 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{WGRQXIVC3R3UHCIJRI6SM5BRP7}

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.

Cited by

1 paper in Pith

A Good Talk Does not Look Like a Summary, It Teaches You! Measuring Takeaways from Paper-to-Video Talks

Receipt and verification

First computed	2026-07-05T10:58:31.493461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1a30ba2a2dc774389098a3d2674317fd606a59bd3febaac8471916aee2d607f

Aliases

arxiv: 2505.02078 · arxiv_version: 2505.02078v1 · doi: 10.48550/arxiv.2505.02078 · pith_short_12: WGRQXIVC3R3U · pith_short_16: WGRQXIVC3R3UHCIJ · pith_short_8: WGRQXIVC

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/WGRQXIVC3R3UHCIJRI6SM5BRP7 \
  | 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: b1a30ba2a2dc774389098a3d2674317fd606a59bd3febaac8471916aee2d607f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac6f0d1527053be3494ba8e363a85c6e3ed94ecd0068b87a77c7915050b9f0b6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-04T12:06:47Z",
    "title_canon_sha256": "b4ac2af9f23c1a0e3a423c6249e727a1fb796a300d43d5b3c55a8bae4c463cfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02078",
    "kind": "arxiv",
    "version": 1
  }
}