Pith Number

pith:7BWVJS62

pith:2021:7BWVJS62RBPFOZR5MIXARYESV3

not attested not anchored not stored refs pending

Climate network and complexity based El Ni\~no forecast for 2022

Jingfang Fan, Josef Ludescher, Jun Meng

arxiv:2102.02192 v2 · 2021-02-03 · 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{7BWVJS62RBPFOZR5MIXARYESV3}

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	2026-07-05T04:09:55.827251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f86d54cbda885e57663d622e08e092aed5dcea6c5c9274e6f4de53b79670fb93

Aliases

arxiv: 2102.02192 · arxiv_version: 2102.02192v2 · doi: 10.48550/arxiv.2102.02192 · pith_short_12: 7BWVJS62RBPF · pith_short_16: 7BWVJS62RBPFOZR5 · pith_short_8: 7BWVJS62

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/7BWVJS62RBPFOZR5MIXARYESV3 \
  | 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: f86d54cbda885e57663d622e08e092aed5dcea6c5c9274e6f4de53b79670fb93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "164cb0687924fd8da6dfcd0ed6e95737383f4adc2b0fc5874385cf670ad765f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2021-02-03T18:37:19Z",
    "title_canon_sha256": "a3590f32eac35e9c0f3c4cfaf61a31efcfe68a026fcaa05e9466d348ee214fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02192",
    "kind": "arxiv",
    "version": 2
  }
}