Pith Number

pith:CV7LVTTE

pith:2022:CV7LVTTECOND4UECNPOBPQMDLW

not attested not anchored not stored refs pending

A Statistical Primer on Classical Period-Finding Techniques in Astronomy

Ahmed Shaban, Jonathan P Williams, Naomi Giertych, Pragya Haravu

arxiv:2205.10417 v2 · 2022-05-20 · astro-ph.EP · astro-ph.IM · 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{CV7LVTTECOND4UECNPOBPQMDLW}

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	2026-07-05T09:43:04.076715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

157ebace64139a3e50826bdc17c1835daf5e4bb9a8464cbcf7ca5df00a598aec

Aliases

arxiv: 2205.10417 · arxiv_version: 2205.10417v2 · doi: 10.48550/arxiv.2205.10417 · pith_short_12: CV7LVTTECOND · pith_short_16: CV7LVTTECOND4UEC · pith_short_8: CV7LVTTE

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/CV7LVTTECOND4UECNPOBPQMDLW \
  | 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: 157ebace64139a3e50826bdc17c1835daf5e4bb9a8464cbcf7ca5df00a598aec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b76295ae6d8d4694f4d2312345eb220f700231c718b3a50dbdac0fa8ac40ed4",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-05-20T19:16:35Z",
    "title_canon_sha256": "b80fa45db56c302f18c8db730ac8020f783d69325c750c13ffb492754479346c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.10417",
    "kind": "arxiv",
    "version": 2
  }
}