Pith Number

pith:SPE266SO

pith:2019:SPE266SOOW6QOZMYXUGKBMB4MV

not attested not anchored not stored refs pending

Mobile community sensing with smallholder farmers in a developing nation; A scaled pilot for crop health monitoring

Christopher Omongo, Daniel Mutembesa, Ernest Mwebaze, Humphrey Mutaasa, Solomon Nsumba

arxiv:1908.07047 v1 · 2019-08-19 · cs.CY · cs.HC · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPE266SOOW6QOZMYXUGKBMB4MV}

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	2026-07-04T23:58:30.376542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c9af7a4e75bd076598bd0ca0b03c6576c3c527d25829c617f16855028ace54

Aliases

arxiv: 1908.07047 · arxiv_version: 1908.07047v1 · doi: 10.48550/arxiv.1908.07047 · pith_short_12: SPE266SOOW6Q · pith_short_16: SPE266SOOW6QOZMY · pith_short_8: SPE266SO

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/SPE266SOOW6QOZMYXUGKBMB4MV \
  | 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: 93c9af7a4e75bd076598bd0ca0b03c6576c3c527d25829c617f16855028ace54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3437be4df42b036792afe7f45b81cd0923c615ebd369f9f429104b747580eb70",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-08-19T19:46:47Z",
    "title_canon_sha256": "fd97a34dc22e9a3d2b95952bce4821a732a71b75372735fa089d36ecde698203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07047",
    "kind": "arxiv",
    "version": 1
  }
}