Pith Number

pith:DU5ODC2X

pith:2022:DU5ODC2XRYYUBBMB655TSNZHNY

not attested not anchored not stored refs pending

Verification of Operational Numerical Weather Prediction Model Forecasts of Precipitation Using Satellite Rainfall Estimates over Africa

Andrew J. Whalen, Fuqing Zhang, Gregory S. Jenkins, Helen Greatrex, Moussa Gueye, Paddy Ssentongo, Steven J. Greybush, Steven J. Schiff, Yan Wang

arxiv:2201.02296 v1 · 2022-01-07 · physics.ao-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{DU5ODC2XRYYUBBMB655TSNZHNY}

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	2026-07-05T03:46:39.794524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d3ae18b578e31408581f77b3937276e27cfc2398f53cf0e7a06c541cba0b2e4

Aliases

arxiv: 2201.02296 · arxiv_version: 2201.02296v1 · doi: 10.48550/arxiv.2201.02296 · pith_short_12: DU5ODC2XRYYU · pith_short_16: DU5ODC2XRYYUBBMB · pith_short_8: DU5ODC2X

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/DU5ODC2XRYYUBBMB655TSNZHNY \
  | 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: 1d3ae18b578e31408581f77b3937276e27cfc2398f53cf0e7a06c541cba0b2e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "219e8cc36636bd4544e0731812695306fe5f2fbc13c517a01d3809648ad7abad",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2022-01-07T02:11:08Z",
    "title_canon_sha256": "5a320e505c60975e1fe5483d940f675b73fa33aa6683835f49687c107f1e6fb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02296",
    "kind": "arxiv",
    "version": 1
  }
}