Pith Number

pith:DOPDRVWX

pith:2022:DOPDRVWX7BHISRETUWKSPSQSKG

not attested not anchored not stored refs pending

Pyrocast: a Machine Learning Pipeline to Forecast Pyrocumulonimbus (PyroCb) Clouds

Ashwin Braude, Daniel Okoh, Duncan Watson-Parris, Emiliano D\'iaz Salas-Porras, Kara D. Lamb, Kenza Tazi, Nis Meinert, Paula Harder

arxiv:2211.13052 v1 · 2022-11-22 · 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{DOPDRVWX7BHISRETUWKSPSQSKG}

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	2026-07-05T05:18:57.898205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b9e38d6d7f84e894493a59527ca125192c329474ee861286ad87951f94956c1

Aliases

arxiv: 2211.13052 · arxiv_version: 2211.13052v1 · doi: 10.48550/arxiv.2211.13052 · pith_short_12: DOPDRVWX7BHI · pith_short_16: DOPDRVWX7BHISRET · pith_short_8: DOPDRVWX

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/DOPDRVWX7BHISRETUWKSPSQSKG \
  | 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: 1b9e38d6d7f84e894493a59527ca125192c329474ee861286ad87951f94956c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c4c9fd2ef971886430a254cef8e2ab0657b37ef81aae9bead1b7ee73e3d1430",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2022-11-22T14:16:09Z",
    "title_canon_sha256": "d01c1d470ef4dc5ef20a17c94aa7ff2814931060cfa2eff6cad285819f8dcd6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.13052",
    "kind": "arxiv",
    "version": 1
  }
}