Pith Number

pith:PHSG5KDV

pith:2025:PHSG5KDVYTFJR5O2NROFU263J3

not attested not anchored not stored refs pending

Real-time small area estimation of food security in Zimbabwe: integrating mobile-phone and face-to-face surveys using joint multilevel regression and poststratification

Adam Howes, Arif Husain, Dino Sejdinovic, Duccio Piovani, Elizaveta Semenova, Gaurav Singhal, George D. Kembo, Herbert Zvirere, Kusum Hachhethu, Sahoko Ishida, Seth Flaxman, Silinganisiwe Dzumbunu, Silvia Passeri, Sumali Bajaj, Terrence Kairiza, Theo Rashid, Valerie Bradley

arxiv:2505.03517 v1 · 2025-05-06 · 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{PHSG5KDVYTFJR5O2NROFU263J3}

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	2026-07-05T10:59:17.543760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79e46ea875c4ca98f5da6c5c5a6bdb4ef08e54d36bd791bb90eac49051643f93

Aliases

arxiv: 2505.03517 · arxiv_version: 2505.03517v1 · doi: 10.48550/arxiv.2505.03517 · pith_short_12: PHSG5KDVYTFJ · pith_short_16: PHSG5KDVYTFJR5O2 · pith_short_8: PHSG5KDV

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/PHSG5KDVYTFJR5O2NROFU263J3 \
  | 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: 79e46ea875c4ca98f5da6c5c5a6bdb4ef08e54d36bd791bb90eac49051643f93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c70e81568719a8b59c97bce17473a09ab95724c75e2558d9ff22b34f5cde761d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-05-06T13:27:02Z",
    "title_canon_sha256": "e1ab9e553fce5a8b04b20e86b1000ab5b8948647118fc7570934e434edc414b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03517",
    "kind": "arxiv",
    "version": 1
  }
}