Pith Number

pith:IIK24TT2

pith:2019:IIK24TT2DQ622ZJTT7R73CQ4GR

not attested not anchored not stored refs pending

Lyapunov exponents of the Kuramoto-Sivashinsky PDE

A. J. Roberts, J. E. Bunder, Russell A. Edson, Trent W. Mattner

arxiv:1902.09651 v1 · 2019-02-25 · math.DS · 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{IIK24TT2DQ622ZJTT7R73CQ4GR}

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	2026-05-17T23:52:35.658176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4215ae4e7a1c3dad65339fe3fd8a1c34770ea2d12c21f7f5ccb6a8401dcf2522

Aliases

arxiv: 1902.09651 · arxiv_version: 1902.09651v1 · doi: 10.48550/arxiv.1902.09651 · pith_short_12: IIK24TT2DQ62 · pith_short_16: IIK24TT2DQ622ZJT · pith_short_8: IIK24TT2

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/IIK24TT2DQ622ZJTT7R73CQ4GR \
  | 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: 4215ae4e7a1c3dad65339fe3fd8a1c34770ea2d12c21f7f5ccb6a8401dcf2522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f631e7eb95d64981b70768589f6a18be12cf8a87a72c9ba11fbe952fe759d1f",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-02-25T22:58:31Z",
    "title_canon_sha256": "f52973ead382204dedc92eacb01097dbc2057c8b20b0a61d9760b2ed9b56087b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09651",
    "kind": "arxiv",
    "version": 1
  }
}