Pith Number

pith:LPENLSPG

pith:2021:LPENLSPGSR3FCPMATK255VVEWT

not attested not anchored not stored refs pending

On pseudo-absence generation and machine learning for locust breeding ground prediction in Africa

Amine Kerkeni, Arnu Pretorius, Ibrahim Salihu Yusuf, Kale-ab Tessera, Sella Nevo, Thomas Tumiel, Zohra Slim

arxiv:2111.03904 v2 · 2021-11-06 · cs.LG · 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{LPENLSPGSR3FCPMATK255VVEWT}

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	2026-07-05T04:24:56.757382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bc8d5c9e69476513d809ab5ded6a4b4d92d26ac953a8a708842159a8b2de380

Aliases

arxiv: 2111.03904 · arxiv_version: 2111.03904v2 · doi: 10.48550/arxiv.2111.03904 · pith_short_12: LPENLSPGSR3F · pith_short_16: LPENLSPGSR3FCPMA · pith_short_8: LPENLSPG

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/LPENLSPGSR3FCPMATK255VVEWT \
  | 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: 5bc8d5c9e69476513d809ab5ded6a4b4d92d26ac953a8a708842159a8b2de380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32fc8618112ce2c7444a8c3605b77121a3aeb95ca986cb8387c09d4b6d78eff3",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-06T15:29:16Z",
    "title_canon_sha256": "bff98050af37edd5a358faad71e0b32a5f803eb8781ba0bd0372bdd6b877db94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03904",
    "kind": "arxiv",
    "version": 2
  }
}