Pith Number

pith:3V33BHG7

pith:2014:3V33BHG7CWMVBN2XDWRZX2JWUG

not attested not anchored not stored refs pending

Periodic eigendecomposition and its application to Kuramoto-Sivashinsky system

Predrag Cvitanovi\'c, Xiong Ding

arxiv:1406.4885 v2 · 2014-06-18 · nlin.CD · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3V33BHG7CWMVBN2XDWRZX2JWUG}

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	2026-05-18T01:34:39.961377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd77b09cdf159950b7571da39be936a1a32f35f8ea84b76680d67b1ad0de75af

Aliases

arxiv: 1406.4885 · arxiv_version: 1406.4885v2 · doi: 10.48550/arxiv.1406.4885 · pith_short_12: 3V33BHG7CWMV · pith_short_16: 3V33BHG7CWMVBN2X · pith_short_8: 3V33BHG7

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/3V33BHG7CWMVBN2XDWRZX2JWUG \
  | 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: dd77b09cdf159950b7571da39be936a1a32f35f8ea84b76680d67b1ad0de75af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17f35155b8da8a9a1cde5b2508baf7cee078c3620b76f00a031e11ec43e89ab3",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2014-06-18T20:28:18Z",
    "title_canon_sha256": "cdb772f850cc5b28cbbbe12eb8448f15d2caa507e1d2c5453b4227b9c852ee9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4885",
    "kind": "arxiv",
    "version": 2
  }
}