Pith Number

pith:VLIELJWI

pith:2026:VLIELJWIKABNJFQU2EGA6FP53P

not attested not anchored not stored refs pending

Machine learning methods for finite population parameter estimation in survey sampling

David Haziza, Mehdi Dagdoug

arxiv:2604.01160 v2 · 2026-04-01 · 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{VLIELJWIKABNJFQU2EGA6FP53P}

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	2026-05-20T00:04:30.467926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aad045a6c85002d49614d10c0f15fddbe933502eea772635067916cdf22364c7

Aliases

arxiv: 2604.01160 · arxiv_version: 2604.01160v2 · doi: 10.48550/arxiv.2604.01160 · pith_short_12: VLIELJWIKABN · pith_short_16: VLIELJWIKABNJFQU · pith_short_8: VLIELJWI

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/VLIELJWIKABNJFQU2EGA6FP53P \
  | 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: aad045a6c85002d49614d10c0f15fddbe933502eea772635067916cdf22364c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9fdd365a9b6901f2828d9298b244588df75e62e6f226436affe5dbd0d22492b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-04-01T17:12:37Z",
    "title_canon_sha256": "03ccf9a8754c951dedc4dec3beee611b8765532cc53a444c810e5e694410e6b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.01160",
    "kind": "arxiv",
    "version": 2
  }
}