Pith Number

pith:ZINPPGMP

pith:2025:ZINPPGMPYHMM3TDEADCMYY7BA2

not attested not anchored not stored refs pending

Automated Work Records for Precision Agriculture Management: A Low-Cost GNSS IoT Solution for Paddy Fields in Central Japan

C. Spech, J. C. Pineda, K. Honda, M. Grosse

arxiv:2504.18222 v1 · 2025-04-25 · 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{ZINPPGMPYHMM3TDEADCMYY7BA2}

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	2026-07-05T10:54:04.036818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca1af7998fc1d8cdcc6400c4cc63e1068ac87ab908cab85bb2e3d853cbd68fea

Aliases

arxiv: 2504.18222 · arxiv_version: 2504.18222v1 · doi: 10.48550/arxiv.2504.18222 · pith_short_12: ZINPPGMPYHMM · pith_short_16: ZINPPGMPYHMM3TDE · pith_short_8: ZINPPGMP

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/ZINPPGMPYHMM3TDEADCMYY7BA2 \
  | 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: ca1af7998fc1d8cdcc6400c4cc63e1068ac87ab908cab85bb2e3d853cbd68fea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a6d8fea19fe32c0ed54ed684bc40bdd88e86ed88030442ef0e60506d9b49b2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-04-25T10:12:52Z",
    "title_canon_sha256": "1503f9ebf320b5a2a1d27962e75bf2c2d63617a090499d7e54b7f28c149ab948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.18222",
    "kind": "arxiv",
    "version": 1
  }
}