Pith Number

pith:WJGHNZT2

pith:2009:WJGHNZT2Y7EXDV6RYOQHIB6H7X

not attested not anchored not stored refs pending

Design strategies for the creation of aperiodic nonchaotic attractors

Amitabha Nandi, Ram Ramaswamy, Sourav K. Bhowmick, Syamal K. Dana

arxiv:0907.3993 v1 · 2009-07-23 · 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{WJGHNZT2Y7EXDV6RYOQHIB6H7X}

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	2026-05-18T02:12:54.432382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b24c76e67ac7c971d7d1c3a07407c7fdc71189648ad2ff4d458c26f0af28ec6a

Aliases

arxiv: 0907.3993 · arxiv_version: 0907.3993v1 · doi: 10.48550/arxiv.0907.3993 · pith_short_12: WJGHNZT2Y7EX · pith_short_16: WJGHNZT2Y7EXDV6R · pith_short_8: WJGHNZT2

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/WJGHNZT2Y7EXDV6RYOQHIB6H7X \
  | 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: b24c76e67ac7c971d7d1c3a07407c7fdc71189648ad2ff4d458c26f0af28ec6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "703cf52bddc50ef41e5c4385bfea8b1a82313da1640b60d9bd3dd318eb0aa849",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2009-07-23T07:00:32Z",
    "title_canon_sha256": "bfd5b6d113a808c4a8f9a119210c9c950d2d17782499409d043aeb882aae7b86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3993",
    "kind": "arxiv",
    "version": 1
  }
}