Pith Number

pith:W3ELEMIQ

pith:2021:W3ELEMIQRCGHDN25ZPNI6BP2TJ

not attested not anchored not stored refs pending

Machine Learning Emulation of 3D Cloud Radiative Effects

David Meyer, Peter D. Dueben, Robin J. Hogan, Shannon L. Mason

arxiv:2103.11919 v3 · 2021-03-22 · 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{W3ELEMIQRCGHDN25ZPNI6BP2TJ}

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	2026-07-05T04:05:11.082163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6c8b23110888c71b75dcbda8f05fa9a515f6a76e58c1c14a31c252088fc85a8

Aliases

arxiv: 2103.11919 · arxiv_version: 2103.11919v3 · doi: 10.48550/arxiv.2103.11919 · pith_short_12: W3ELEMIQRCGH · pith_short_16: W3ELEMIQRCGHDN25 · pith_short_8: W3ELEMIQ

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/W3ELEMIQRCGHDN25ZPNI6BP2TJ \
  | 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: b6c8b23110888c71b75dcbda8f05fa9a515f6a76e58c1c14a31c252088fc85a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a964e9a7916aeef6805f74f0af80c86480d575d08ef9fb3a2a1b44e364034436",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-22T15:01:26Z",
    "title_canon_sha256": "90f48a5ceea17989f0375e969c9694e8f6c85e1c19f7154d25a2883770ea3632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11919",
    "kind": "arxiv",
    "version": 3
  }
}