Pith Number

pith:OUURCPQK

pith:2017:OUURCPQKXUUU3JEQNVBFDG2EXQ

not attested not anchored not stored refs pending

A study of periodograms standardized using training data sets and application to exoplanet detection

David Mary, Lionel Bigot, Sophia Sulis

arxiv:1702.02049 v1 · 2017-02-07 · math.ST · astro-ph.EP · 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{OUURCPQKXUUU3JEQNVBFDG2EXQ}

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	2026-05-18T00:51:10.476110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7529113e0abd294da4906d42519b44bc3189fcff721e1ed10e1389fa9ae9c075

Aliases

arxiv: 1702.02049 · arxiv_version: 1702.02049v1 · doi: 10.48550/arxiv.1702.02049 · pith_short_12: OUURCPQKXUUU · pith_short_16: OUURCPQKXUUU3JEQ · pith_short_8: OUURCPQK

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/OUURCPQKXUUU3JEQNVBFDG2EXQ \
  | 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: 7529113e0abd294da4906d42519b44bc3189fcff721e1ed10e1389fa9ae9c075

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ce4b828fd9655629b1a8b6e6626f57b7dfc462d3021128e66095f182446af9f",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-02-07T14:55:08Z",
    "title_canon_sha256": "266675846d3c03b96ff375df35f8f7075f60c46b7d11551a040bcd651a19d1fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02049",
    "kind": "arxiv",
    "version": 1
  }
}