Pith Number

pith:PN3EEX4M

pith:2026:PN3EEX4M7DSVXBXPW4U226VGJP

not attested not anchored not stored refs pending

Uncertainty in wind and solar projections depends on global and regional climate models

Nina Effenberger, Reto Knutti

arxiv:2603.20052 v1 · 2026-03-20 · physics.ao-ph · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PN3EEX4M7DSVXBXPW4U226VGJP}

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	2026-07-31T01:33:22.790867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

7b76425f8cf8e55b86efb729ad7aa64bc6bbc1cf3cac352b78b0bf021e38f344

Aliases

arxiv: 2603.20052 · arxiv_version: 2603.20052v1 · doi: 10.48550/arxiv.2603.20052 · pith_short_12: PN3EEX4M7DSV · pith_short_16: PN3EEX4M7DSVXBXP · pith_short_8: PN3EEX4M

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/PN3EEX4M7DSVXBXPW4U226VGJP \
  | 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: 7b76425f8cf8e55b86efb729ad7aa64bc6bbc1cf3cac352b78b0bf021e38f344

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f56fba50d062363aa36a6b84f959e29d461f35855600ae688ef8c62eac19d86",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-03-20T15:36:34Z",
    "title_canon_sha256": "f1cd54b2421220a8a9135b7fbae8c0162029531a59213122fdd4b0116e33f64d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.20052",
    "kind": "arxiv",
    "version": 1
  }
}