Pith Number

pith:RZV3TQIS

pith:2017:RZV3TQISISOYJGKFJRP762EF46

not attested not anchored not stored refs pending

Forecasting the magnitude and onset of El Nino based on climate network

Armin Bunde, Jingfang Fan, Jun Meng, Shlomo Havlin, Yosef Ashkenazy

arxiv:1703.09138 v2 · 2017-03-27 · physics.geo-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{RZV3TQISISOYJGKFJRP762EF46}

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	2026-05-18T00:16:45.464692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e6bb9c112449d8499454c5fff6885e79e855f5fa7cec3d047a947e810e0c2d7

Aliases

arxiv: 1703.09138 · arxiv_version: 1703.09138v2 · doi: 10.48550/arxiv.1703.09138 · pith_short_12: RZV3TQISISOY · pith_short_16: RZV3TQISISOYJGKF · pith_short_8: RZV3TQIS

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/RZV3TQISISOYJGKFJRP762EF46 \
  | 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: 8e6bb9c112449d8499454c5fff6885e79e855f5fa7cec3d047a947e810e0c2d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e7964a785f9be1c08ae5f62a4220e363641a4e2c1cfdd6a3857350a48e6ae7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-03-27T15:14:31Z",
    "title_canon_sha256": "6610a5d0d75c70f761ab47ea8e5fa0c6a8f69b32b720e1ab825947e7511436ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09138",
    "kind": "arxiv",
    "version": 2
  }
}