Pith Number

pith:OQZ772ET

pith:2024:OQZ772ETXBEIUTFDDSPDF6TM2A

not attested not anchored not stored refs pending

Geographic distribution of the global agricultural workforce every decade for the years 2000-2100

Naia Ormaza-Zulueta, Steve Miller, Zia Mehrabi

arxiv:2412.15841 v2 · 2024-12-20 · 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{OQZ772ETXBEIUTFDDSPDF6TM2A}

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	2026-07-05T09:53:09.799578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7433ffe893b8488a4ca31c9e32fa6cd022b9ca08e42995cb4ccb70b3e6081116

Aliases

arxiv: 2412.15841 · arxiv_version: 2412.15841v2 · doi: 10.48550/arxiv.2412.15841 · pith_short_12: OQZ772ETXBEI · pith_short_16: OQZ772ETXBEIUTFD · pith_short_8: OQZ772ET

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/OQZ772ETXBEIUTFDDSPDF6TM2A \
  | 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: 7433ffe893b8488a4ca31c9e32fa6cd022b9ca08e42995cb4ccb70b3e6081116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c28eb9bbd1fd078e654b900edec361951a2cc225487d1e6d6df948d376c8d028",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2024-12-20T12:32:41Z",
    "title_canon_sha256": "e23293ff4735933526d468bdf2a2211e5d05999ac2a110466ff0bba740aa3319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15841",
    "kind": "arxiv",
    "version": 2
  }
}