Pith Number

pith:BDA6RWH3

pith:2021:BDA6RWH3R3QDCOMBUZ46SSQGI7

not attested not anchored not stored refs pending

A tutorial on reproducing a predefined autocovariance function through AR models: Application to stationary homogeneous isotropic turbulence

Alvaro Cuerva-Tejero, Cristobal Gallego-Castillo, Mohanad Elagamy, Oscar Lopez-Garcia, Sergio Avila-Sanchez

arxiv:2105.11409 v3 · 2021-05-24 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDA6RWH3R3QDCOMBUZ46SSQGI7}

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	2026-07-05T03:38:07.726921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08c1e8d8fb8ee0313981a679e94a0647c5fae963a8c83bfe520b8eb0db8b2c86

Aliases

arxiv: 2105.11409 · arxiv_version: 2105.11409v3 · doi: 10.48550/arxiv.2105.11409 · pith_short_12: BDA6RWH3R3QD · pith_short_16: BDA6RWH3R3QDCOMB · pith_short_8: BDA6RWH3

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/BDA6RWH3R3QDCOMBUZ46SSQGI7 \
  | 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: 08c1e8d8fb8ee0313981a679e94a0647c5fae963a8c83bfe520b8eb0db8b2c86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f648cc580a4c60d12d06b1f617400eca74bfa17e9ed8cdd9c92be9dcdb530b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-05-24T16:59:13Z",
    "title_canon_sha256": "bfd1c30671f91699563a3cd0d117b4956026e0673c943b1148ead45b762ebc40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.11409",
    "kind": "arxiv",
    "version": 3
  }
}