Pith Number

pith:Q6RBORGJ

pith:2026:Q6RBORGJX6A3VI6Q6GQXWMYCE4

not attested not anchored not stored refs pending

Earth observation embeddings are effective sub-grid descriptors for probabilistic weather downscaling

(2) Department of Engineering, Anil Madhavapeddy (1), Pedro Sousa (1), Richard E. Turner (2) ((1) Department of Computer Science, Robin Young (1), Sadiq Jaffer (1), University of Cambridge, University of Cambridge), Will Tebbutt (2)

arxiv:2608.12271 v1 · 2026-08-12 · cs.LG · 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{Q6RBORGJX6A3VI6Q6GQXWMYCE4}

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	2026-08-13T01:30:40.524745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87a21744c9bf81baa3d0f1a17b3302271997f671afd8daf380c6ab6c8ab92797

Aliases

arxiv: 2608.12271 · arxiv_version: 2608.12271v1 · doi: 10.48550/arxiv.2608.12271 · pith_short_12: Q6RBORGJX6A3 · pith_short_16: Q6RBORGJX6A3VI6Q · pith_short_8: Q6RBORGJ

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/Q6RBORGJX6A3VI6Q6GQXWMYCE4 \
  | 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: 87a21744c9bf81baa3d0f1a17b3302271997f671afd8daf380c6ab6c8ab92797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccb1b2d55eb908af3a85178968b339a138976d30b9dd69a86b6c8aec13b0ef69",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-12T17:10:42Z",
    "title_canon_sha256": "7de7fe17ef4b258a5d8f43b328e2172c123dd9049826900926d2e73a130788b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12271",
    "kind": "arxiv",
    "version": 1
  }
}