Pith Number

pith:WWGVCNMF

pith:2005:WWGVCNMFYANAZAVSZ7FCI5GL2F

not attested not anchored not stored refs pending

Fourier Phase Analysis of SDSS Galaxies

Alexander S. Szalay, Changbom Park, Chiaki Hikage, Jon Brinkmann, Takahiko Matsubara, Yasushi Suto

arxiv:astro-ph/0506194 v3 · 2005-06-09 · 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{WWGVCNMFYANAZAVSZ7FCI5GL2F}

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	2026-05-18T01:40:33.966141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b58d513585c01a0c82b2cfca2474cbd15b122b8a9174cbe22bf8d52521d72a81

Aliases

arxiv: astro-ph/0506194 · arxiv_version: astro-ph/0506194v3 · doi: 10.48550/arxiv.astro-ph/0506194 · pith_short_12: WWGVCNMFYANA · pith_short_16: WWGVCNMFYANAZAVS · pith_short_8: WWGVCNMF

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/WWGVCNMFYANAZAVSZ7FCI5GL2F \
  | 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: b58d513585c01a0c82b2cfca2474cbd15b122b8a9174cbe22bf8d52521d72a81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97331fbf46c014836daf0dad9c0cbaa9df0ab18a45f80f35a092211487bcce4d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-09T09:18:41Z",
    "title_canon_sha256": "66f3b3b46bca2e20a4f254e5f78ff49ec1b9df61481f8378817f82801816083c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506194",
    "kind": "arxiv",
    "version": 3
  }
}