Pith Number

pith:CSFYO2XV

pith:2015:CSFYO2XVCHLTO2TH6LO5YTWQZE

not attested not anchored not stored refs pending

Variance Estimation in Ranked Set Sampling Using a Concomitant Variable

Ehsan Zamanzade, Michael Vock

arxiv:1506.06502 v1 · 2015-06-22 · 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{CSFYO2XVCHLTO2TH6LO5YTWQZE}

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	2026-05-18T01:41:45.037167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

148b876af511d7376a67f2dddc4ed0c906ed659e9fd2402c193f76cad97f7884

Aliases

arxiv: 1506.06502 · arxiv_version: 1506.06502v1 · doi: 10.48550/arxiv.1506.06502 · pith_short_12: CSFYO2XVCHLT · pith_short_16: CSFYO2XVCHLTO2TH · pith_short_8: CSFYO2XV

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/CSFYO2XVCHLTO2TH6LO5YTWQZE \
  | 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: 148b876af511d7376a67f2dddc4ed0c906ed659e9fd2402c193f76cad97f7884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecd9bd47faabd574a178945d36c3acfd4f42f9c9bf85e8aa7b00766e7f93558a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-06-22T08:45:06Z",
    "title_canon_sha256": "f028b9cb49d8e2085187df17da69c433f31e0df7236bbea6c433d660557c0b3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06502",
    "kind": "arxiv",
    "version": 1
  }
}