Pith Number

pith:UWGFDAPH

pith:1996:UWGFDAPH5TJO6KT26TTXAH3THS

not attested not anchored not stored refs pending

Addendum: Chaos around a H\'enon-Heiles-Inspired Exact Perturbation of a Black Hole

Patricio S. Letelier, Werner M. Vieira

arxiv:gr-qc/9608030 v2 · 1996-08-13 · gr-qc · chao-dyn · 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{UWGFDAPH5TJO6KT26TTXAH3THS}

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	2026-07-04T16:01:17.808141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a58c5181e7ecd2ef2a7af4e7701f733cb75dbc9a11ebb04ca826faf4a23254e8

Aliases

arxiv: gr-qc/9608030 · arxiv_version: gr-qc/9608030v2 · doi: 10.48550/arxiv.gr-qc/9608030 · pith_short_12: UWGFDAPH5TJO · pith_short_16: UWGFDAPH5TJO6KT2 · pith_short_8: UWGFDAPH

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/UWGFDAPH5TJO6KT26TTXAH3THS \
  | 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: a58c5181e7ecd2ef2a7af4e7701f733cb75dbc9a11ebb04ca826faf4a23254e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19b876b3562782a9400c548b7f4a519da23b72e1211931cf6cbacd00c58a0092",
    "cross_cats_sorted": [
      "chao-dyn",
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-08-13T22:23:42Z",
    "title_canon_sha256": "b9081b0bd49c0c81e9ff0a78e26cb2989c00fd63fbaef50feb2f37d66c70677b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9608030",
    "kind": "arxiv",
    "version": 2
  }
}