Pith Number

pith:FPQQSZUK

pith:2017:FPQQSZUKAUUZBH5MLOS5CC2UCK

not attested not anchored not stored refs pending

Perpetual points: New tool for localization of co-existing attractors in dynamical systems

Awadhesh Prasad, Dawid Dudkowski, Tomasz Kapitaniak

arxiv:1702.03419 v1 · 2017-02-11 · 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{FPQQSZUKAUUZBH5MLOS5CC2UCK}

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	2026-05-18T00:43:54.689955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2be109668a0529909fac5ba5d10b5412bbd784cf8065e346344fd8cdaca94866

Aliases

arxiv: 1702.03419 · arxiv_version: 1702.03419v1 · doi: 10.48550/arxiv.1702.03419 · pith_short_12: FPQQSZUKAUUZ · pith_short_16: FPQQSZUKAUUZBH5M · pith_short_8: FPQQSZUK

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/FPQQSZUKAUUZBH5MLOS5CC2UCK \
  | 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: 2be109668a0529909fac5ba5d10b5412bbd784cf8065e346344fd8cdaca94866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee93ecf6cf73a0cf0b470a5ca562af49f7a6f76f2b6b749a36665f5f1f62fa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2017-02-11T12:35:15Z",
    "title_canon_sha256": "82b9657ad5fe0b49defffd2e9dbda0203e26868d376569e13319d1a64d2cd46a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03419",
    "kind": "arxiv",
    "version": 1
  }
}