Pith Number

pith:GAPEOZJS

pith:2025:GAPEOZJSMH7QRVKIEDANWAA5ZW

not attested not anchored not stored refs pending

Gradient-Boosted Pseudo-Weighting: Methods for Population Inference from Nonprobability samples

Kangrui Liu, Lingxiao Wang, Yan Li

arxiv:2508.00089 v2 · 2025-07-31 · 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{GAPEOZJSMH7QRVKIEDANWAA5ZW}

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	2026-07-05T11:49:58.661107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

301e47653261ff08d54820c0db001dcd8b9d7a52a9c378d05d45fd1b23b1fa08

Aliases

arxiv: 2508.00089 · arxiv_version: 2508.00089v2 · doi: 10.48550/arxiv.2508.00089 · pith_short_12: GAPEOZJSMH7Q · pith_short_16: GAPEOZJSMH7QRVKI · pith_short_8: GAPEOZJS

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/GAPEOZJSMH7QRVKIEDANWAA5ZW \
  | 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: 301e47653261ff08d54820c0db001dcd8b9d7a52a9c378d05d45fd1b23b1fa08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adc4a88b9820a4c76b8d5cbec3a70f7c1f84b4cc18028b051c7dcfb9bc926586",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-07-31T18:36:44Z",
    "title_canon_sha256": "9dde193b14217655776f44a7a1210e8444422a78a4e57fa19e542e57aa15a7b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.00089",
    "kind": "arxiv",
    "version": 2
  }
}