Pith Number

pith:DF2G5JKR

pith:2014:DF2G5JKRJI3DZCQW7GEHCS26MM

not attested not anchored not stored refs pending

Arctic melt ponds and bifurcations in the climate system

Ivan Sudakov, Kenneth M. Golden, Sergey A. Vakulenko

arxiv:1405.0344 v2 · 2014-05-02 · nlin.PS · 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{DF2G5JKRJI3DZCQW7GEHCS26MM}

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	2026-05-18T00:29:39.983693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19746ea5514a363c8a16f988714b5e631dd602c656fcf954ab15d8c2c3f84711

Aliases

arxiv: 1405.0344 · arxiv_version: 1405.0344v2 · doi: 10.48550/arxiv.1405.0344 · pith_short_12: DF2G5JKRJI3D · pith_short_16: DF2G5JKRJI3DZCQW · pith_short_8: DF2G5JKR

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/DF2G5JKRJI3DZCQW7GEHCS26MM \
  | 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: 19746ea5514a363c8a16f988714b5e631dd602c656fcf954ab15d8c2c3f84711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e169be74a67e7a98948b85a39d642a256b5dbe99d5f566e93b23a309de1e3eb",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2014-05-02T04:40:11Z",
    "title_canon_sha256": "5cc159f7373d52619e7b42f7ef8f69472b5cf7ce798b50f1a8a8cb75337de744"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0344",
    "kind": "arxiv",
    "version": 2
  }
}