Pith Number

pith:73Q2NGNR

pith:2019:73Q2NGNRDWSILXGYANL3CEZBXZ

not attested not anchored not stored refs pending

A CNN-RNN Framework for Crop Yield Prediction

Lizhi Wang, Saeed Khaki, Sotirios V. Archontoulis

arxiv:1911.09045 v2 · 2019-11-20 · cs.LG · q-bio.QM · 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{73Q2NGNRDWSILXGYANL3CEZBXZ}

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	2026-07-05T00:35:53.779591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fee1a699b11da485dcd80357b11321be409a3266732325229ecab1aef745c9f0

Aliases

arxiv: 1911.09045 · arxiv_version: 1911.09045v2 · doi: 10.48550/arxiv.1911.09045 · pith_short_12: 73Q2NGNRDWSI · pith_short_16: 73Q2NGNRDWSILXGY · pith_short_8: 73Q2NGNR

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/73Q2NGNRDWSILXGYANL3CEZBXZ \
  | 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: fee1a699b11da485dcd80357b11321be409a3266732325229ecab1aef745c9f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f5eb94e5d34e49042e071f3e90b95a2ed56d0360fb37d0470edb0ae0dcfa243",
    "cross_cats_sorted": [
      "q-bio.QM",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-20T17:18:48Z",
    "title_canon_sha256": "46cf2afbe69005b9314c1b3fde8b3e1a2f86acdca0e6b8176e73abcebb70fe18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09045",
    "kind": "arxiv",
    "version": 2
  }
}