Pith Number

pith:3XQH5BAL

pith:2022:3XQH5BAL3UI2OPOJRKODVPQGUS

not attested not anchored not stored refs pending

Forecasting the El Ni\~no type well before the spring predictability barrier

A. Bunde, H. J. Schellnhuber, J. Ludescher

arxiv:2212.14025 v1 · 2022-12-28 · 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{3XQH5BAL3UI2OPOJRKODVPQGUS}

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.

Cited by

1 paper in Pith

Climate network and complexity approach predict neutral ENSO event for 2025

Receipt and verification

First computed	2026-07-05T05:28:57.618976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dde07e840bdd11a73dc98a9c3abe06a4a5f82ed20da418a8453b6e791a689c51

Aliases

arxiv: 2212.14025 · arxiv_version: 2212.14025v1 · doi: 10.48550/arxiv.2212.14025 · pith_short_12: 3XQH5BAL3UI2 · pith_short_16: 3XQH5BAL3UI2OPOJ · pith_short_8: 3XQH5BAL

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/3XQH5BAL3UI2OPOJRKODVPQGUS \
  | 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: dde07e840bdd11a73dc98a9c3abe06a4a5f82ed20da418a8453b6e791a689c51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1293fc60097fb3e5892ce99e230075a829a5175405167339ad83a0a3e5f4d9c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2022-12-28T18:52:53Z",
    "title_canon_sha256": "c73b1a750a5603ef4a522bc5dd59cfe3029bce82dc70ddf2b37bfef047a5dd59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.14025",
    "kind": "arxiv",
    "version": 1
  }
}