Pith Number

pith:AEPI2C3U

pith:2025:AEPI2C3UEIX6N3S42M5XS4NWDD

not attested not anchored not stored refs pending

Enhancing Security and Strengthening Defenses in Automated Short-Answer Grading Systems

Brian Clauser, Peter Baldwin, Polina Harikeo, Saed Rezayi, Sahar Yarmohammadtoosky, Victoria Yaneva, Yiyun Zhou

arxiv:2505.00061 v1 · 2025-04-30 · cs.CL · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AEPI2C3UEIX6N3S42M5XS4NWDD}

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	2026-07-05T10:56:41.344903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

011e8d0b74222fe6ee5cd33b7971b618c0276a219ed351f0048850e4f1f93464

Aliases

arxiv: 2505.00061 · arxiv_version: 2505.00061v1 · doi: 10.48550/arxiv.2505.00061 · pith_short_12: AEPI2C3UEIX6 · pith_short_16: AEPI2C3UEIX6N3S4 · pith_short_8: AEPI2C3U

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/AEPI2C3UEIX6N3S42M5XS4NWDD \
  | 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: 011e8d0b74222fe6ee5cd33b7971b618c0276a219ed351f0048850e4f1f93464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6300bd1f3572cb414d138b4723ead0f0d757412a28da7f0342dce439f77736f",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-04-30T14:53:09Z",
    "title_canon_sha256": "ddf989cf7f22c3a19a6da07c67fcac8a82672338c01d6bd65fbaf463673c07d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00061",
    "kind": "arxiv",
    "version": 1
  }
}