Pith Number

pith:HNRKW566

pith:2011:HNRKW566GX2GCFIYEAREXYU6PH

not attested not anchored not stored refs pending

Fast numerical test of hyperbolic chaos

Pavel V. Kuptsov

arxiv:1111.4828 v1 · 2011-11-21 · 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{HNRKW566GX2GCFIYEAREXYU6PH}

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	2026-05-18T03:59:13.595829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b62ab77de35f461151820224be29e79efb24a41e0cfb5f3f06d9cb2efdcafb0

Aliases

arxiv: 1111.4828 · arxiv_version: 1111.4828v1 · doi: 10.48550/arxiv.1111.4828 · pith_short_12: HNRKW566GX2G · pith_short_16: HNRKW566GX2GCFIY · pith_short_8: HNRKW566

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/HNRKW566GX2GCFIYEAREXYU6PH \
  | 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: 3b62ab77de35f461151820224be29e79efb24a41e0cfb5f3f06d9cb2efdcafb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b94f5c914d5a62a5c8ac12f4039544eb9f460e425be1ce36032c77d1c74d4ac7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2011-11-21T11:05:27Z",
    "title_canon_sha256": "cef0b5a7ab423cfb14471c9ca21043086cff0254ec63588b5fc52527bdf444ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4828",
    "kind": "arxiv",
    "version": 1
  }
}