Pith Number

pith:KRZ4B527

pith:2000:KRZ4B5274HRXJYWYALUSTA4F3Q

not attested not anchored not stored refs pending

Asphericity of galaxy clusters and Sunyaev-Zel'dovich effect

D. Puy, Institute of Theoretical Physics-Univ. Zurich), L. Grenacher (PSI, M. Signore (Obs. Paris), Ph. Jetzer (ETH

arxiv:astro-ph/0009114 v2 · 2000-09-07 · 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{KRZ4B5274HRXJYWYALUSTA4F3Q}

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	2026-05-18T04:31:21.657794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5473c0f75fe1e374e2d802e9298385dc37b8cda842c11f593d3e6dec639fd64b

Aliases

arxiv: astro-ph/0009114 · arxiv_version: astro-ph/0009114v2 · doi: 10.48550/arxiv.astro-ph/0009114 · pith_short_12: KRZ4B5274HRX · pith_short_16: KRZ4B5274HRXJYWY · pith_short_8: KRZ4B527

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/KRZ4B5274HRXJYWYALUSTA4F3Q \
  | 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: 5473c0f75fe1e374e2d802e9298385dc37b8cda842c11f593d3e6dec639fd64b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf238c7ba756f302cea0074da6cb1c6aa039f0bac896e604c359339eb62134b0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-09-07T13:03:08Z",
    "title_canon_sha256": "edf1a5cd03b8af76de05b4c3ab854263b6bbc2a49eea2e6dac90162f9131cbbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0009114",
    "kind": "arxiv",
    "version": 2
  }
}