Pith Number

pith:O5R4WQYX

pith:2013:O5R4WQYX2ZI3RJK4UJXDF64KLT

not attested not anchored not stored refs pending

Frequency-Domain Stochastic Modeling of Stationary Bivariate or Complex-Valued Signals

Adam M. Sykulski, Jeffrey J. Early, Jonathan M. Lilly, Sofia C. Olhede

arxiv:1306.5993 v4 · 2013-06-25 · stat.ME · stat.AP · stat.CO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5R4WQYX2ZI3RJK4UJXDF64KLT}

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	2026-05-18T00:48:43.508525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7763cb4317d651b8a55ca26e32fb8a5cc5bed948414e75aaed7b2a9b9489e2a7

Aliases

arxiv: 1306.5993 · arxiv_version: 1306.5993v4 · doi: 10.48550/arxiv.1306.5993 · pith_short_12: O5R4WQYX2ZI3 · pith_short_16: O5R4WQYX2ZI3RJK4 · pith_short_8: O5R4WQYX

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/O5R4WQYX2ZI3RJK4UJXDF64KLT \
  | 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: 7763cb4317d651b8a55ca26e32fb8a5cc5bed948414e75aaed7b2a9b9489e2a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f3c22344bc8dbbaef5d0413f66de556f0bd20080832e3d7cb532c82da78db91",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-06-25T15:15:06Z",
    "title_canon_sha256": "518ccfddaaad686933745b20af4c52090e2ed227b027952ccbd1e78864917368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5993",
    "kind": "arxiv",
    "version": 4
  }
}