Pith Number

pith:HD4FATPI

pith:2009:HD4FATPI3TMFAP7IWPCNYC7ERV

not attested not anchored not stored refs pending

Globally coupled chaotic maps and demographic stochasticity

David A. Kessler, Nadav M. Shnerb

arxiv:0906.0976 v1 · 2009-06-04 · nlin.CD · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HD4FATPI3TMFAP7IWPCNYC7ERV}

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	2026-05-18T02:13:28.929137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f8504de8dcd8503fe8b3c4dc0be48d4b709b299e35da5b1764d16f91c81c04

Aliases

arxiv: 0906.0976 · arxiv_version: 0906.0976v1 · doi: 10.48550/arxiv.0906.0976 · pith_short_12: HD4FATPI3TMF · pith_short_16: HD4FATPI3TMFAP7I · pith_short_8: HD4FATPI

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/HD4FATPI3TMFAP7IWPCNYC7ERV \
  | 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: 38f8504de8dcd8503fe8b3c4dc0be48d4b709b299e35da5b1764d16f91c81c04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c012ae1a244790ade10c938a7d84140a8fab53e408991608a13c9e6c7a9fcc15",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2009-06-04T20:34:30Z",
    "title_canon_sha256": "f2fd8a3edbc60a70224a8b035c33bafc1ffdb57ce8de3a2f96247aa4da2cd7e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0976",
    "kind": "arxiv",
    "version": 1
  }
}