Pith Number

pith:POIFGJPC

pith:2026:POIFGJPC3RV2VBTFQJ6KQVUWRO

not attested not anchored not stored refs pending

COLD-CI: A large-scale very high-resolution label polygon dataset for cocoa and non-cocoa classification in Cote d'Ivoire

Astrid Verhegghen, Caroline Winchester, Felix Rembold, Filip Sabo, Kasimir Orlowski, Martina Schneider, Michele Meroni

arxiv:2606.20767 v1 · 2026-06-18 · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POIFGJPC3RV2VBTFQJ6KQVUWRO}

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	2026-06-23T00:11:56.208368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b905325e2dc6baa8665827ca856968b80a16ff83ebb880898467b0bdd373479

Aliases

arxiv: 2606.20767 · arxiv_version: 2606.20767v1 · doi: 10.48550/arxiv.2606.20767 · pith_short_12: POIFGJPC3RV2 · pith_short_16: POIFGJPC3RV2VBTF · pith_short_8: POIFGJPC

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/POIFGJPC3RV2VBTFQJ6KQVUWRO \
  | 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: 7b905325e2dc6baa8665827ca856968b80a16ff83ebb880898467b0bdd373479

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4982bfa52c023a8800bb6358346907c85bff46db8a8dac48d69e24aaaa2c850a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2026-06-18T13:08:41Z",
    "title_canon_sha256": "d3c28ad16e5fb7339f8259ba0686bd49ead7a832290c3407c4a5aefc0b6d94fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20767",
    "kind": "arxiv",
    "version": 1
  }
}