Pith Number

pith:GJY6XB4U

pith:2017:GJY6XB4UNRQDRW5YL6ONUIIFFL

not attested not anchored not stored refs pending

Numerical test for hyperbolicity in chaotic systems with multiple time delays

Pavel V. Kuptsov, Sergey P. Kuznetsov

arxiv:1708.04435 v1 · 2017-08-15 · 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{GJY6XB4UNRQDRW5YL6ONUIIFFL}

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	2026-05-18T00:35:19.147202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3271eb87946c6038dbb85f9cda21052ac454407800a6343dd78bed8fa6c85fba

Aliases

arxiv: 1708.04435 · arxiv_version: 1708.04435v1 · doi: 10.48550/arxiv.1708.04435 · pith_short_12: GJY6XB4UNRQD · pith_short_16: GJY6XB4UNRQDRW5Y · pith_short_8: GJY6XB4U

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/GJY6XB4UNRQDRW5YL6ONUIIFFL \
  | 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: 3271eb87946c6038dbb85f9cda21052ac454407800a6343dd78bed8fa6c85fba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1392beeb39b278cb894fb2172659ecd84e60158dbe3d8acb4d7da01b13e705f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2017-08-15T08:50:11Z",
    "title_canon_sha256": "833008590869fa219c21aa9465fddd56aa5c12affdd70dd3c8ddbb45b37061d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04435",
    "kind": "arxiv",
    "version": 1
  }
}