Pith Number

pith:5I76KEC4

pith:2002:5I76KEC4UT6PU55URCESBNIT6G

not attested not anchored not stored refs pending

A modified version of the Gregory-Loredo method for Bayesian periodic signal detection

Cambridge, F. Favata (ESA/ESTEC, Noordwijk, S. Aigrain (IoA, the Netherlands), UK)

arxiv:astro-ph/0209179 v1 · 2002-09-10 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5I76KEC4UT6PU55URCESBNIT6G}

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	2026-07-04T16:30:45.674024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea3fe5105ca4fcfa77b4888920b513f195bee025f4e071cb81c134a1277b0d7a

Aliases

arxiv: astro-ph/0209179 · arxiv_version: astro-ph/0209179v1 · doi: 10.48550/arxiv.astro-ph/0209179 · pith_short_12: 5I76KEC4UT6P · pith_short_16: 5I76KEC4UT6PU55U · pith_short_8: 5I76KEC4

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/5I76KEC4UT6PU55URCESBNIT6G \
  | 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: ea3fe5105ca4fcfa77b4888920b513f195bee025f4e071cb81c134a1277b0d7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a012ca2c091fae8d38ea72e0f12fff46269c2cd4aa202ad0868c0d3dbc034116",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-09-10T10:23:17Z",
    "title_canon_sha256": "1119c05aeb5f4dbb9c814b9ca04bb139160175473c08e7c601ae56c4bb1c28e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0209179",
    "kind": "arxiv",
    "version": 1
  }
}