Pith Number

pith:WOGACF5C

pith:2002:WOGACF5CP3SZEYC4KWPDLSWZDA

not attested not anchored not stored refs pending

WSO/UV: World Space Observatory/Ultraviolet

A.I. Gomez de Castro, B. Shustov, C. Fu-Zhen, H. Haubold, I. Pagano, J.-E. Solheim, J. Sahade, M. Barstow, M. Dennefeld, M. Dopita, M. Hernanz, N. Brosch, N. Kappelmann, P. Martinez, R. Gonzalez-Riestra, W. Wamsteker

arxiv:astro-ph/0207627 v1 · 2002-07-29 · 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{WOGACF5CP3SZEYC4KWPDLSWZDA}

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	2026-07-04T15:18:00.823065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b38c0117a27ee592605c559e35cad91831d9a8c9f0967e7d147bbd8bf583d947

Aliases

arxiv: astro-ph/0207627 · arxiv_version: astro-ph/0207627v1 · doi: 10.48550/arxiv.astro-ph/0207627 · pith_short_12: WOGACF5CP3SZ · pith_short_16: WOGACF5CP3SZEYC4 · pith_short_8: WOGACF5C

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/WOGACF5CP3SZEYC4KWPDLSWZDA \
  | 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: b38c0117a27ee592605c559e35cad91831d9a8c9f0967e7d147bbd8bf583d947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "820355ec00ccdb34dc9e0225c41ea7312bb8766785c8c92e166972ce5c65c893",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-29T17:48:28Z",
    "title_canon_sha256": "58fe95720bb0247020e352aa1c9fed83d8d93b54290be9f917f0fe7cf358be4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207627",
    "kind": "arxiv",
    "version": 1
  }
}