Pith Number

pith:RREASI5K

pith:2014:RREASI5K6MTEUVFAWDXBWPAKCV

not attested not anchored not stored refs pending

A local Echo State Property through the largest Lyapunov exponent

Gilles Wainrib, Mathieu Galtier

arxiv:1402.1619 v4 · 2014-02-07 · 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{RREASI5K6MTEUVFAWDXBWPAKCV}

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	2026-05-18T02:03:48.538196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c480923aaf3264a54a0b0ee1b3c0a15749694c43241bd50330073c8e03ec9eb

Aliases

arxiv: 1402.1619 · arxiv_version: 1402.1619v4 · doi: 10.48550/arxiv.1402.1619 · pith_short_12: RREASI5K6MTE · pith_short_16: RREASI5K6MTEUVFA · pith_short_8: RREASI5K

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/RREASI5K6MTEUVFAWDXBWPAKCV \
  | 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: 8c480923aaf3264a54a0b0ee1b3c0a15749694c43241bd50330073c8e03ec9eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61a40119b53283cee3c5143ffc4fa77a7d4f95889b31a10eed8838808bf238a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-02-07T12:34:00Z",
    "title_canon_sha256": "288d15fb8541d445c36b4476f9e0f388f084218494e7cae9863158fa53be279f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1619",
    "kind": "arxiv",
    "version": 4
  }
}