Pith Number

pith:4OKMD5BL

pith:2013:4OKMD5BL362DOOVJSVW2BPZ4GV

not attested not anchored not stored refs pending

A Family Of Estimators Of Population Mean Using Information On Point Bi-Serial and Phi Correlation Coefficient

Rajesh Singh, Sachin Malik

arxiv:1302.1658 v1 · 2013-02-07 · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OKMD5BL362DOOVJSVW2BPZ4GV}

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	2026-05-18T03:34:15.107169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e394c1f42bdfb4373aa9956da0bf3c35448907586c16391fe169b60544e12b65

Aliases

arxiv: 1302.1658 · arxiv_version: 1302.1658v1 · doi: 10.48550/arxiv.1302.1658 · pith_short_12: 4OKMD5BL362D · pith_short_16: 4OKMD5BL362DOOVJ · pith_short_8: 4OKMD5BL

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/4OKMD5BL362DOOVJSVW2BPZ4GV \
  | 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: e394c1f42bdfb4373aa9956da0bf3c35448907586c16391fe169b60544e12b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13750e59df30e1419e75f6da0f2e9d5e4f9f57ca63c48795e1e173159fb9a863",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-02-07T07:52:47Z",
    "title_canon_sha256": "e4022abc50a6a46d6d7690747b66331f46b0da656b96b0269167395c3ab3cbaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1658",
    "kind": "arxiv",
    "version": 1
  }
}