Pith Number

pith:T3ZYPS2K

pith:2022:T3ZYPS2KREHIWLMSCIIVRAXZUF

not attested not anchored not stored refs pending

Artificial intelligence enables mobile soil analysis for sustainable agriculture

Ademir Ferreira da Silva, Allysson Flavio Melo de Oliveira, Andr\'e Botelho, Daniel Vitor Mar\c{c}al, Jaione Tirapu Azpiroz, Lauren Schneider, Matheus Esteves Fereira, Mathias Steiner, Murilo Bettarello, Noorunisha Abdool, Pedro Augusto Malanga, Ricardo Luis Ohta, Rodrigo Vila\c{c}a, Tulio Coppola, Vanderlei Junior, Wellington Furlaneti

arxiv:2207.10537 v1 · 2022-07-21 · physics.app-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3ZYPS2KREHIWLMSCIIVRAXZUF}

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	2026-07-05T04:42:26.411279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ef387cb4a890e8b2d9212115882f9a1708a18eec6c6963587acc4a769e61d23

Aliases

arxiv: 2207.10537 · arxiv_version: 2207.10537v1 · doi: 10.48550/arxiv.2207.10537 · pith_short_12: T3ZYPS2KREHI · pith_short_16: T3ZYPS2KREHIWLMS · pith_short_8: T3ZYPS2K

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/T3ZYPS2KREHIWLMSCIIVRAXZUF \
  | 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: 9ef387cb4a890e8b2d9212115882f9a1708a18eec6c6963587acc4a769e61d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9eab47732270264dd155360158de0596362ad14fcc0116006e4310012f1c93b",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2022-07-21T15:21:39Z",
    "title_canon_sha256": "dd2617393ca2e8fa12aa84e57fdb1efe74093578cc49f637eb1ee94b66bfa95c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10537",
    "kind": "arxiv",
    "version": 1
  }
}