Pith Number

pith:LTEENV4I

pith:2019:LTEENV4ITC3KEQZP4X2LXCW3MK

not attested not anchored not stored refs pending

Maize Yield and Nitrate Loss Prediction with Machine Learning Algorithms

Guiping Hu, Mohsen Shahhosseini, Rafael A. Martinez-Feria, Sotirios V. Archontoulis

arxiv:1908.06746 v5 · 2019-08-14 · q-bio.OT · cs.LG · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTEENV4ITC3KEQZP4X2LXCW3MK}

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	2026-07-05T01:49:35.116834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cc846d78898b6a2432fe5f4bb8adb62b027c80aaadaa26ff7e18066fc932750

Aliases

arxiv: 1908.06746 · arxiv_version: 1908.06746v5 · doi: 10.48550/arxiv.1908.06746 · pith_short_12: LTEENV4ITC3K · pith_short_16: LTEENV4ITC3KEQZP · pith_short_8: LTEENV4I

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/LTEENV4ITC3KEQZP4X2LXCW3MK \
  | 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: 5cc846d78898b6a2432fe5f4bb8adb62b027c80aaadaa26ff7e18066fc932750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c5ccd851b94755a209a4b3929139941d54afd27fdbd9c0899333f8e1b85083d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2019-08-14T18:43:24Z",
    "title_canon_sha256": "c63664c95e573c9c2c57b168d5fd6fc2338b970e8821848452d6451924fc2640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06746",
    "kind": "arxiv",
    "version": 5
  }
}