Pith Number

pith:763DPQM5

pith:2025:763DPQM5PXK6B4NNUHRUXKK3ST

not attested not anchored not stored refs pending

QG-SMS: Enhancing Test Item Analysis via Student Modeling and Simulation

Bang Nguyen, Lawrence Angrave, Meng Jiang, Mengxia Yu, Tingting Du

arxiv:2503.05888 v2 · 2025-03-07 · cs.CL · cs.AI · cs.CY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{763DPQM5PXK6B4NNUHRUXKK3ST}

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	2026-07-05T11:24:15.899165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffb637c19d7dd5e0f1ada1e34ba95b94ef4e7ed59ce62da3abdd09281578b349

Aliases

arxiv: 2503.05888 · arxiv_version: 2503.05888v2 · doi: 10.48550/arxiv.2503.05888 · pith_short_12: 763DPQM5PXK6 · pith_short_16: 763DPQM5PXK6B4NN · pith_short_8: 763DPQM5

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/763DPQM5PXK6B4NNUHRUXKK3ST \
  | 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: ffb637c19d7dd5e0f1ada1e34ba95b94ef4e7ed59ce62da3abdd09281578b349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de057cdbf0d6c03ec070341df30c7f5b3e292c54c54520d49a532d4a0cff4459",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-07T19:21:59Z",
    "title_canon_sha256": "4f70de4c543970dc45b0561631c4532737a4e064ad7150d68ea0c3d0664f0c44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.05888",
    "kind": "arxiv",
    "version": 2
  }
}