Pith Number

pith:FCGS6ZU7

pith:2026:FCGS6ZU7UTGFV2WPLDV3JXXY7E

not attested not anchored not stored refs pending

Prithvi-Precip: Integrating Satellite Observations into an Atmospheric AI Foundation Model for Precipitation Forecasting

Christian D. Kummerow, Johannes Schmude, Katherine H. Breen, Rahul Ramachandran, Simon Pfreundschuh, Sujit Roy, Tsengdar Lee, Valentine Anantharaj

arxiv:2608.03959 v1 · 2026-08-04 · 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{FCGS6ZU7UTGFV2WPLDV3JXXY7E}

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	2026-08-05T01:37:35.405402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

288d2f669fa4cc5aeacf58ebb4def8f9291e9e0fe4bdbe33f4a92d35c6cb6b73

Aliases

arxiv: 2608.03959 · arxiv_version: 2608.03959v1 · doi: 10.48550/arxiv.2608.03959 · pith_short_12: FCGS6ZU7UTGF · pith_short_16: FCGS6ZU7UTGFV2WP · pith_short_8: FCGS6ZU7

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/FCGS6ZU7UTGFV2WPLDV3JXXY7E \
  | 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: 288d2f669fa4cc5aeacf58ebb4def8f9291e9e0fe4bdbe33f4a92d35c6cb6b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02d7942c183972f9301998bf22fe4c0f9fc94645b08d9b6e3bf30fcc218af89c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-08-04T17:25:22Z",
    "title_canon_sha256": "d3e7c33d646f6d889a26f764f61a56723a1b5b7e7df66c9a23d514934610e814"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03959",
    "kind": "arxiv",
    "version": 1
  }
}