Pith Number

pith:L4QLK6OM

pith:2023:L4QLK6OMQAN344XQQP23CAUNE2

not attested not anchored not stored refs pending

Contributions of El Ni\~no Southern Oscillation (ENSO) Diversity to Low-Frequency Changes in ENSO Variance

Antonietta Capotondi, Bedartha Goswami, Felix Strnad, Jakob Schl\"or

arxiv:2307.11552 v2 · 2023-07-21 · physics.ao-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4QLK6OMQAN344XQQP23CAUNE2}

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	2026-07-05T08:18:42.172280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f20b579cc801bbe72f083f5b1028d26a74ca79722739e659a806ab3978bea0d

Aliases

arxiv: 2307.11552 · arxiv_version: 2307.11552v2 · doi: 10.48550/arxiv.2307.11552 · pith_short_12: L4QLK6OMQAN3 · pith_short_16: L4QLK6OMQAN344XQ · pith_short_8: L4QLK6OM

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/L4QLK6OMQAN344XQQP23CAUNE2 \
  | 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: 5f20b579cc801bbe72f083f5b1028d26a74ca79722739e659a806ab3978bea0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "775a1dd44572a4fe0cc9d70604ed8b789a3563d37d060d78c298b127393ed186",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2023-07-21T12:58:03Z",
    "title_canon_sha256": "9328ef56ff619a9051b317cb2c6de940136ef730bb906c052a632833bf5bc562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11552",
    "kind": "arxiv",
    "version": 2
  }
}