Pith Number

pith:43VCNL7C

pith:2026:43VCNL7CFBLPUV7F2AXCAFUXG5

not attested not anchored not stored refs pending

Divide-and-shrink: An efficient and heterogeneity-agnostic approach for transfer estimation using summary statistics

Ruoyu Wang, Xihong Lin

arxiv:2606.08981 v1 · 2026-06-08 · 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{43VCNL7CFBLPUV7F2AXCAFUXG5}

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.

Cited by

1 paper in Pith

Tuning-Free Efficient Estimation for Multi-Source Data via Covariance-Aware Shrinkage

Receipt and verification

First computed	2026-06-09T02:07:51.633584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6ea26afe22856fa57e5d02e2016973751ffdad5de6a8cdd7afa87e70d8beda3

Aliases

arxiv: 2606.08981 · arxiv_version: 2606.08981v1 · doi: 10.48550/arxiv.2606.08981 · pith_short_12: 43VCNL7CFBLP · pith_short_16: 43VCNL7CFBLPUV7F · pith_short_8: 43VCNL7C

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/43VCNL7CFBLPUV7F2AXCAFUXG5 \
  | 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: e6ea26afe22856fa57e5d02e2016973751ffdad5de6a8cdd7afa87e70d8beda3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e0efe4975a5e0be6e65c4f2d999299929fed7bb20cec8e509e87f073902a159",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-08T03:26:58Z",
    "title_canon_sha256": "6ecc495920a3d1da23266e344121e2c7084a901127621fbde4a807b15b42bc01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08981",
    "kind": "arxiv",
    "version": 1
  }
}