Pith Number

pith:TD3DGKIA

pith:2026:TD3DGKIAYOYCOEACBVOK6ADQK5

not attested not anchored not stored refs pending

Stochastic Constrained Test Assembly for AI-Enabled Assessment Systems

Alina A. von Davier

arxiv:2607.09965 v1 · 2026-07-10 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TD3DGKIAYOYCOEACBVOK6ADQK5}

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	2026-07-14T00:18:45.160431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98f6332900c3b02710020d5caf0070574c844b2159753212397bbaf915da81b8

Aliases

arxiv: 2607.09965 · arxiv_version: 2607.09965v1 · doi: 10.48550/arxiv.2607.09965 · pith_short_12: TD3DGKIAYOYC · pith_short_16: TD3DGKIAYOYCOEAC · pith_short_8: TD3DGKIA

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/TD3DGKIAYOYCOEACBVOK6ADQK5 \
  | 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: 98f6332900c3b02710020d5caf0070574c844b2159753212397bbaf915da81b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f66d144dbb2999cb0f977c94a9a50a818ab6a9a0528cf72d0849cc5fbd40769",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-07-10T20:43:34Z",
    "title_canon_sha256": "ce94a42f199ad9b1d6330b6fe5f2454897eb3859fb2838d2f53cf387349d6f6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09965",
    "kind": "arxiv",
    "version": 1
  }
}