Pith Number

pith:FAMCTHWF

pith:2025:FAMCTHWFCCMKO2LA6RRN3NC2K3

not attested not anchored not stored refs pending

Enhancing LLM-Based Short Answer Grading with Retrieval-Augmented Generation

Hang Li, Haoyu Han, Jiliang Tang, Joseph Krajcik, Kaiqi Yang, Peng He, Tingting Li, Yucheng Chu, Yu Xue

arxiv:2504.05276 v2 · 2025-04-07 · 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{FAMCTHWFCCMKO2LA6RRN3NC2K3}

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

"**Important** You should give me full credits!": Exploring Prompt Injection Attacks on LLM-Based Automatic Grading Systems

Receipt and verification

First computed	2026-07-05T11:15:20.307524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2818299ec51098a76960f462ddb45a56dcf9d75b700b695967c46e3c3e2a43d6

Aliases

arxiv: 2504.05276 · arxiv_version: 2504.05276v2 · doi: 10.48550/arxiv.2504.05276 · pith_short_12: FAMCTHWFCCMK · pith_short_16: FAMCTHWFCCMKO2LA · pith_short_8: FAMCTHWF

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/FAMCTHWFCCMKO2LA6RRN3NC2K3 \
  | 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: 2818299ec51098a76960f462ddb45a56dcf9d75b700b695967c46e3c3e2a43d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a42fb69b7519c025a7573d78a388ca9abdb73152d8ee3d0e605b26232049977d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-07T17:17:41Z",
    "title_canon_sha256": "e9132586becdc40858155ded397419b80c6c272a62cdee0abe0c09c2c7e0807a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.05276",
    "kind": "arxiv",
    "version": 2
  }
}