Pith Number

pith:UNJUEGNV

pith:2026:UNJUEGNVOBOZGLBHYOU4F7I44Z

not attested not anchored not stored refs pending

Analytics for Quality Assurance for Item Pools (AQuAP): Monitoring and Maintaining Item Bank Health in AI-Driven Assessment Systems

Alexander Tsigler, Alina A. von Davier, Andrew Runge, Geoff T. LaFlair, Jacqueline Church, Xiaowan Zhang, Yena Park, Yigal Attali

arxiv:2606.18536 v1 · 2026-06-16 · stat.AP · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNJUEGNVOBOZGLBHYOU4F7I44Z}

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	2026-06-19T16:11:40.382818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3534219b5705d932c27c3a9c2fd1ce65f62ae13f5c0b859f66b8431b0cccbac

Aliases

arxiv: 2606.18536 · arxiv_version: 2606.18536v1 · doi: 10.48550/arxiv.2606.18536 · pith_short_12: UNJUEGNVOBOZ · pith_short_16: UNJUEGNVOBOZGLBH · pith_short_8: UNJUEGNV

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/UNJUEGNVOBOZGLBHYOU4F7I44Z \
  | 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: a3534219b5705d932c27c3a9c2fd1ce65f62ae13f5c0b859f66b8431b0cccbac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06ca2406d697f3df33827b4f9c58e9251251ced51b445f8e2d6544ed7a496378",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-06-16T23:07:33Z",
    "title_canon_sha256": "a9d93d599a6d892779ef24a7a9889a5067aadd696fe3c57f0dc3929ae4f16b27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18536",
    "kind": "arxiv",
    "version": 1
  }
}