Pith Number

pith:57QJUQUQ

pith:2012:57QJUQUQVCSLRVN7MRWUQZBUWJ

not attested not anchored not stored refs pending

Chaotifiying continuous-time systems by symmetry

J. C. Sprott, Zeraoulia Elhadj

arxiv:1208.6413 v1 · 2012-08-31 · 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{57QJUQUQVCSLRVN7MRWUQZBUWJ}

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	2026-05-18T03:46:33.181212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efe09a4290a8a4b8d5bf646d486434b2665efc9a3bbed985d609c8ec88fd6bd7

Aliases

arxiv: 1208.6413 · arxiv_version: 1208.6413v1 · doi: 10.48550/arxiv.1208.6413 · pith_short_12: 57QJUQUQVCSL · pith_short_16: 57QJUQUQVCSLRVN7 · pith_short_8: 57QJUQUQ

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/57QJUQUQVCSLRVN7MRWUQZBUWJ \
  | 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: efe09a4290a8a4b8d5bf646d486434b2665efc9a3bbed985d609c8ec88fd6bd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebc4e705b404c56b23dd41086b9e91551c77ef28dad849e045b239e2d435cdca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-08-31T08:07:22Z",
    "title_canon_sha256": "b3541de90b3710ffbd28b8082d30588d563664fbc95ac11517918a5029b9fdf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6413",
    "kind": "arxiv",
    "version": 1
  }
}