Pith Number

pith:3ZEIAIJD

pith:2026:3ZEIAIJD2ABDWSB2MEOT7ATXRM

not attested not anchored not stored refs pending

Quantifying and Auditing LLM Evaluation via Positive--Unlabeled Learning

Chi-Kuang Yeh, Lei Ding, Yi-Ting Hung, Zilong Zhang

arxiv:2606.19057 v1 · 2026-06-17 · stat.ML · cs.LG · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZEIAIJD2ABDWSB2MEOT7ATXRM}

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	2026-06-19T16:11:55.572268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de48802123d0023b483a611d3f82778b2b836064dfcdc5dd5c35ad4fb40bbbda

Aliases

arxiv: 2606.19057 · arxiv_version: 2606.19057v1 · doi: 10.48550/arxiv.2606.19057 · pith_short_12: 3ZEIAIJD2ABD · pith_short_16: 3ZEIAIJD2ABDWSB2 · pith_short_8: 3ZEIAIJD

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/3ZEIAIJD2ABDWSB2MEOT7ATXRM \
  | 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: de48802123d0023b483a611d3f82778b2b836064dfcdc5dd5c35ad4fb40bbbda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9baf325eb31d34993be7db5388cafdd71fe9750b6c44d134c9200044997abdd2",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.CO",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-17T13:26:04Z",
    "title_canon_sha256": "fe5d75c5739875cebff605a4915f50b82f7ec5905d222187813c8012b7767779"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19057",
    "kind": "arxiv",
    "version": 1
  }
}