Pith Number

pith:RI4WZEVQ

pith:1998:RI4WZEVQT7FUXOJ6Y3WHZHGXYT

not attested not anchored not stored refs pending

Application of chaos degree to some dynamical systems

Kei Inoue, Keiko Sato, Masanori Ohya

arxiv:math-ph/9809026 v1 · 1998-09-30 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RI4WZEVQT7FUXOJ6Y3WHZHGXYT}

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	2026-05-18T01:05:29.953362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a396c92b09fcb4bb93ec6ec7c9cd7c4c687d5f3233a29482b3aa14ff76e29a2

Aliases

arxiv: math-ph/9809026 · arxiv_version: math-ph/9809026v1 · doi: 10.48550/arxiv.math-ph/9809026 · pith_short_12: RI4WZEVQT7FU · pith_short_16: RI4WZEVQT7FUXOJ6 · pith_short_8: RI4WZEVQ

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/RI4WZEVQT7FUXOJ6Y3WHZHGXYT \
  | 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: 8a396c92b09fcb4bb93ec6ec7c9cd7c4c687d5f3233a29482b3aa14ff76e29a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e005d5facfb845449ecdca705b6dbf069cfd5389c157aa38617e6b2cd0770c3c",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "1998-09-30T01:50:29Z",
    "title_canon_sha256": "ba7eb01dbbc7ac015e0729e026e4e89be21ba0484618d182c7bdf06000991d59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/9809026",
    "kind": "arxiv",
    "version": 1
  }
}