Pith Number

pith:FJQNBIUR

pith:2006:FJQNBIUR33GMGSCV3P5VXSWDY2

not attested not anchored not stored refs pending

Boolean Delay Equations: A simple way of looking at complex systems

Barbara Coluzzi, Ilya Zaliapin, Michael Ghil

arxiv:nlin/0612047 v2 · 2006-12-20 · nlin.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJQNBIUR33GMGSCV3P5VXSWDY2}

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	2026-05-18T01:38:17.679966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a60d0a291deccc34855dbfb5bcac3c6bdad65e9abbedb32633b062566a6cf32

Aliases

arxiv: nlin/0612047 · arxiv_version: nlin/0612047v2 · doi: 10.48550/arxiv.nlin/0612047 · pith_short_12: FJQNBIUR33GM · pith_short_16: FJQNBIUR33GMGSCV · pith_short_8: FJQNBIUR

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/FJQNBIUR33GMGSCV3P5VXSWDY2 \
  | 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: 2a60d0a291deccc34855dbfb5bcac3c6bdad65e9abbedb32633b062566a6cf32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bcd0f3069c11d923deb56a21f7916c561ca6896bff7aafbf50eb9ec4ccecab9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CG",
    "submitted_at": "2006-12-20T15:59:46Z",
    "title_canon_sha256": "bf04c61fe26a6a1dded668505d1b50045acab4cafb0a036f325668267b3a5949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0612047",
    "kind": "arxiv",
    "version": 2
  }
}