Pith Number

pith:DD7TZOIM

pith:2017:DD7TZOIMNQERTZ7U3KJBNUS6QB

not attested not anchored not stored refs pending

Effect of Heterogeneity in Models of El-Ni\~no Southern Oscillations

Akansha Sharma, Chandrakala Meena, Shweta Kumari, Sudeshna Sinha

arxiv:1705.08171 v1 · 2017-05-23 · 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{DD7TZOIMNQERTZ7U3KJBNUS6QB}

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	2026-05-18T00:43:49.142402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18ff3cb90c6c0919e7f4da9216d25e805b318b67dfe879da44af341edf650a00

Aliases

arxiv: 1705.08171 · arxiv_version: 1705.08171v1 · doi: 10.48550/arxiv.1705.08171 · pith_short_12: DD7TZOIMNQER · pith_short_16: DD7TZOIMNQERTZ7U · pith_short_8: DD7TZOIM

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/DD7TZOIMNQERTZ7U3KJBNUS6QB \
  | 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: 18ff3cb90c6c0919e7f4da9216d25e805b318b67dfe879da44af341edf650a00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5915e1470fbd1cbf1217486cd2a0bb2af0f53314227a880b06a652945e9f732e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2017-05-23T10:44:39Z",
    "title_canon_sha256": "18602dceea2247f5fbd52f843b341acb38d745e2df1f49f5c6d2238247919de1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08171",
    "kind": "arxiv",
    "version": 1
  }
}