Pith Number

pith:THCNMJJG

pith:2018:THCNMJJGQM6XIDGRRSJP3OMJH4

not attested not anchored not stored refs pending

Modelling soil water conent in a tomato field: proximal gamma ray spectroscopy and soil-crop system models

Barbara Fabbri, Carlo Bottardi, Domenico Solimando, Enrico Chiarelli, Fabio Mantovani, Fausto Tomei, Giulia Villani, Kassandra Giulia Cristina Raptis, Marco Bittelli, Marica Baldoncini, Matteo Alberi, Stefano Anconelli, Vincenzo Guidi, Virginia Strati

arxiv:1805.02520 v1 · 2018-05-07 · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THCNMJJGQM6XIDGRRSJP3OMJH4}

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	2026-05-18T00:16:39.716080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99c4d62526833d740cd18c92fdb9893f197ae1bd896507c29cc1686c0cbb1bc4

Aliases

arxiv: 1805.02520 · arxiv_version: 1805.02520v1 · doi: 10.48550/arxiv.1805.02520 · pith_short_12: THCNMJJGQM6X · pith_short_16: THCNMJJGQM6XIDGR · pith_short_8: THCNMJJG

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/THCNMJJGQM6XIDGRRSJP3OMJH4 \
  | 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: 99c4d62526833d740cd18c92fdb9893f197ae1bd896507c29cc1686c0cbb1bc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15475afb553847f9b3222ce469372b4595ebb1103e36d75a87ce95ef0b29f460",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-05-07T13:32:53Z",
    "title_canon_sha256": "77ca7c953c3d4bdc725e7c8ed1b545b5d85267d80b5cedf46049fe9201f22a02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02520",
    "kind": "arxiv",
    "version": 1
  }
}