Pith Number

pith:RNEPVGWS

pith:2013:RNEPVGWSAGPPXPUQK7KWJXPLQE

not attested not anchored not stored refs pending

Testing the regularity of a smooth signal

Alexandra Carpentier

arxiv:1304.2592 v3 · 2013-04-09 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNEPVGWSAGPPXPUQK7KWJXPLQE}

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	2026-05-18T02:19:06.371004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b48fa9ad2019efbbe9057d564ddeb813b24c1d7484e9a22657cec15ef01801f

Aliases

arxiv: 1304.2592 · arxiv_version: 1304.2592v3 · doi: 10.48550/arxiv.1304.2592 · pith_short_12: RNEPVGWSAGPP · pith_short_16: RNEPVGWSAGPPXPUQ · pith_short_8: RNEPVGWS

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/RNEPVGWSAGPPXPUQK7KWJXPLQE \
  | 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: 8b48fa9ad2019efbbe9057d564ddeb813b24c1d7484e9a22657cec15ef01801f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc333d16d18e5df5f5b371aa6e3c23d4ce174747c3cc84da593adfb2e0df0ee1",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-04-09T13:54:39Z",
    "title_canon_sha256": "daea97135aa2c6761fc9dc8367c81500936b9be2105b1b265d7b761fd65062f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2592",
    "kind": "arxiv",
    "version": 3
  }
}