Pith Number

pith:55WSPCRC

pith:2019:55WSPCRCH5JBBCPYUUMPROSTHG

not attested not anchored not stored refs pending

Forecasting Drought Using Multilayer Perceptron Artificial Neural Network Model

Alaa Mohamd Shoukry, Hafiza Mamona Nazir, Ijaz Hussain, Muhammad Faisal, Muhammad Yousaf Shad, Showkat Hussain Gani, Tajammal Hussain, Zulifqar Ali

arxiv:1904.11576 v1 · 2019-04-17 · physics.ao-ph · cs.LG · 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{55WSPCRCH5JBBCPYUUMPROSTHG}

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	2026-05-17T23:47:43.339000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef6d278a223f521089f8a518f8ba53399aa1df06fe01b544264f63015e453c08

Aliases

arxiv: 1904.11576 · arxiv_version: 1904.11576v1 · doi: 10.48550/arxiv.1904.11576 · pith_short_12: 55WSPCRCH5JB · pith_short_16: 55WSPCRCH5JBBCPY · pith_short_8: 55WSPCRC

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/55WSPCRCH5JBBCPYUUMPROSTHG \
  | 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: ef6d278a223f521089f8a518f8ba53399aa1df06fe01b544264f63015e453c08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9364abcf5271c968ae7598125b78bde57e39f3421bec5996a55f942b4b2f83c3",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2019-04-17T08:25:02Z",
    "title_canon_sha256": "234a51746e33afbc5e7533db818184acb9d6c7ad93a1641704d64c978cb1b756"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11576",
    "kind": "arxiv",
    "version": 1
  }
}