Pith Number

pith:7VP5JUVM

pith:2014:7VP5JUVMTUOEFTF2ETBNUS5CHQ

not attested not anchored not stored refs pending

A New Estimator For Population Mean Using Two Auxiliary Variables in Stratified random Sampling

Rajesh Singh, Sachin Malik

arxiv:1403.8039 v1 · 2014-03-31 · 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{7VP5JUVMTUOEFTF2ETBNUS5CHQ}

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	2026-05-18T02:55:11.941149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd5fd4d2ac9d1c42ccba24c2da4ba23c36657c6e1449280b97f25d512426d546

Aliases

arxiv: 1403.8039 · arxiv_version: 1403.8039v1 · doi: 10.48550/arxiv.1403.8039 · pith_short_12: 7VP5JUVMTUOE · pith_short_16: 7VP5JUVMTUOEFTF2 · pith_short_8: 7VP5JUVM

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/7VP5JUVMTUOEFTF2ETBNUS5CHQ \
  | 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: fd5fd4d2ac9d1c42ccba24c2da4ba23c36657c6e1449280b97f25d512426d546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1439641803fa8aaeee18056f9cfd5af814c6e5926e79beecd3f024aaaefea8e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-03-31T15:10:01Z",
    "title_canon_sha256": "0ea4b85a8cc0a56ad6af287c6f4793079660d4bfb033a76594cd555f72703afb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.8039",
    "kind": "arxiv",
    "version": 1
  }
}