Pith Number

pith:7KYH7SBF

pith:2019:7KYH7SBFD6XTQICBU5I6CQRX5N

not attested not anchored not stored refs pending

Scalable Online Survey Framework: from Sampling to Analysis

Qian Wang, Rogier Verhulst, Weitao Duan, Ya Xu

arxiv:1906.10082 v1 · 2019-06-24 · 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{7KYH7SBFD6XTQICBU5I6CQRX5N}

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	2026-05-17T23:42:35.515500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab07fc8251faf382041a751e14237eb53605f7780145412ae4f1e55b6e013ab

Aliases

arxiv: 1906.10082 · arxiv_version: 1906.10082v1 · doi: 10.48550/arxiv.1906.10082 · pith_short_12: 7KYH7SBFD6XT · pith_short_16: 7KYH7SBFD6XTQICB · pith_short_8: 7KYH7SBF

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/7KYH7SBFD6XTQICBU5I6CQRX5N \
  | 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: fab07fc8251faf382041a751e14237eb53605f7780145412ae4f1e55b6e013ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aa4abfea17f803804fbb96437d131abc83aa9fc2ee98f43b9a5b854c14978ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-06-24T16:59:36Z",
    "title_canon_sha256": "09c99d4da16a9bf217fb553882eb24af07a215e8da0032eb0e8ed2290dc9fa24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10082",
    "kind": "arxiv",
    "version": 1
  }
}