Pith Number

pith:EHRQEENK

pith:2015:EHRQEENKKVFHGTOYL3LQEVD4I5

not attested not anchored not stored refs pending

Fractional Imputation in Survey Sampling: A Comparative Review

Jae Kwang Kim, Shu Yang

arxiv:1508.06945 v1 · 2015-08-27 · 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{EHRQEENKKVFHGTOYL3LQEVD4I5}

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	2026-05-18T00:33:24.183272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21e30211aa554a734dd85ed702547c476ec09d77dee4623ae4fe237f30d34a3b

Aliases

arxiv: 1508.06945 · arxiv_version: 1508.06945v1 · doi: 10.48550/arxiv.1508.06945 · pith_short_12: EHRQEENKKVFH · pith_short_16: EHRQEENKKVFHGTOY · pith_short_8: EHRQEENK

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/EHRQEENKKVFHGTOYL3LQEVD4I5 \
  | 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: 21e30211aa554a734dd85ed702547c476ec09d77dee4623ae4fe237f30d34a3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51b9ba0e69a769bab323848a338fdcef055947936312338a71167259a47058ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-08-27T17:25:57Z",
    "title_canon_sha256": "605a777cde41bf8ab545f2f5102343f44616afe6febf1e29bfa7850797def7f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06945",
    "kind": "arxiv",
    "version": 1
  }
}