Pith Number

pith:MU7IO3QL

pith:1998:MU7IO3QLWIXG2JFTZ2AID7AW4P

not attested not anchored not stored refs pending

Chaos in the Kepler System

B. Mashhoon, C. Chicone, D. G. Retzloff

arxiv:gr-qc/9806107 v1 · 1998-06-26 · gr-qc · astro-ph · 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{MU7IO3QLWIXG2JFTZ2AID7AW4P}

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	2026-07-04T16:08:49.953110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

653e876e0bb22e6d24b3ce8081fc16e3dae374dd3f0d7406e9848b06e149d8a9

Aliases

arxiv: gr-qc/9806107 · arxiv_version: gr-qc/9806107v1 · doi: 10.48550/arxiv.gr-qc/9806107 · pith_short_12: MU7IO3QLWIXG · pith_short_16: MU7IO3QLWIXG2JFT · pith_short_8: MU7IO3QL

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/MU7IO3QLWIXG2JFTZ2AID7AW4P \
  | 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: 653e876e0bb22e6d24b3ce8081fc16e3dae374dd3f0d7406e9848b06e149d8a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0650469ed69277acc9635d6178c07dac1bb82509cd37322729dfed7153157892",
    "cross_cats_sorted": [
      "astro-ph",
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-06-26T22:32:36Z",
    "title_canon_sha256": "fb6960dc7c488a5f82bf79572453eb3cc3eea497eb81316361653a3205169eab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9806107",
    "kind": "arxiv",
    "version": 1
  }
}