Pith Number

pith:ZDX3ZANW

pith:2011:ZDX3ZANWUNC76NUXSJ5DXRCLCN

not attested not anchored not stored refs pending

Bifurcation analysis of delay-induced resonances of the El-Nino Southern Oscillation

Bernd Krauskopf, Jan Sieber

arxiv:1109.2818 v3 · 2011-09-13 · math.DS · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDX3ZANWUNC76NUXSJ5DXRCLCN}

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	2026-05-18T02:28:21.320199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8efbc81b6a345ff3697927a3bc44b134cb801c493d6b3fc8efb205a34ac5e13

Aliases

arxiv: 1109.2818 · arxiv_version: 1109.2818v3 · doi: 10.48550/arxiv.1109.2818 · pith_short_12: ZDX3ZANWUNC7 · pith_short_16: ZDX3ZANWUNC76NUX · pith_short_8: ZDX3ZANW

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/ZDX3ZANWUNC76NUXSJ5DXRCLCN \
  | 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: c8efbc81b6a345ff3697927a3bc44b134cb801c493d6b3fc8efb205a34ac5e13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e59e8269112bb6d3ab4692cef3f5b26a90cfa51ae1e66111f7915203bac0994",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-09-13T15:03:14Z",
    "title_canon_sha256": "02d348728fa28f48542651448baeb9cbab497b6939a87f8c3e17ec89ea31d488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2818",
    "kind": "arxiv",
    "version": 3
  }
}