Pith Number

pith:VTXWZQZT

pith:2023:VTXWZQZT5OZGAP3ES5ODNSXR3V

not attested not anchored not stored refs pending

How accurate are existing land cover maps for agriculture in Sub-Saharan Africa?

Adam Yang, Catherine Nakalembe, Gabriel Tseng, Hannah Kerner, Inbal Becker-Reshef, Ivan Zvonkov, Ryan McWeeny

arxiv:2307.02575 v2 · 2023-07-05 · cs.LG · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTXWZQZT5OZGAP3ES5ODNSXR3V}

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	2026-07-05T08:26:12.653923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acef6cc333ebb2603f64975c36caf1dd59fbcb010baa918b14093296c26bde85

Aliases

arxiv: 2307.02575 · arxiv_version: 2307.02575v2 · doi: 10.48550/arxiv.2307.02575 · pith_short_12: VTXWZQZT5OZG · pith_short_16: VTXWZQZT5OZGAP3E · pith_short_8: VTXWZQZT

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/VTXWZQZT5OZGAP3ES5ODNSXR3V \
  | 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: acef6cc333ebb2603f64975c36caf1dd59fbcb010baa918b14093296c26bde85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fb2078483e016694eb71dc05591a4ebc172f722a8b2d75e3054b3faf6ae1ca5",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-07-05T18:17:23Z",
    "title_canon_sha256": "6647a66c4382e1ba55a6f525160427bf1b7f7e4dece00bbfeca85ca08bf52e35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.02575",
    "kind": "arxiv",
    "version": 2
  }
}