Pith Number

pith:C3R32VQS

pith:2015:C3R32VQSIEZSEWUV4HURAZJR5Z

not attested not anchored not stored refs pending

The Fourier Decomposition Method for nonlinear and nonstationary time series analysis

Kaushik Saha, Pushpendra Singh, Rakesh Kumar Patney, Shiv Dutt Joshi

arxiv:1503.06675 v2 · 2015-02-26 · stat.ME · cs.IT · math.IT · 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{C3R32VQSIEZSEWUV4HURAZJR5Z}

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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	2026-05-18T00:48:43.329309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16e3bd56124133225a95e1e9106531ee5ce0cb63132d0ad18e4e27299da095bf

Aliases

arxiv: 1503.06675 · arxiv_version: 1503.06675v2 · doi: 10.48550/arxiv.1503.06675 · pith_short_12: C3R32VQSIEZS · pith_short_16: C3R32VQSIEZSEWUV · pith_short_8: C3R32VQS

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/C3R32VQSIEZSEWUV4HURAZJR5Z \
  | 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: 16e3bd56124133225a95e1e9106531ee5ce0cb63132d0ad18e4e27299da095bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaedaf5dbcd7a4c625196340e44c6292f7b58b26bf568ab7104d0a17479b0bb0",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-02-26T10:37:06Z",
    "title_canon_sha256": "1d617edaf5108c3279c21b160a8857cb1f23ecfe77e340d6d5bb0d67234ee91b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06675",
    "kind": "arxiv",
    "version": 2
  }
}