Pith Number

pith:CLAJQQMP

pith:2005:CLAJQQMP5JDDWDVXIMTIF7UAYV

not attested not anchored not stored refs pending

Morphology of low-redshift compact galaxy clusters I. Shapes and radial profiles

(2) STScI, (3) INFN, (4) INAF-Osservatorio Astronomico di Capodimonte, (5) Palomar Observatory, (6) Instituto Nacional de Pesquisas Espaciais - DAS (CEA-NOVO), (7) U.C. - Davis), Caltech, E. Puddu (4), G. Longo (1 3 4), M. Paolillo (1 2 3), R. R. De Carvalho (6), R. R. Gal (7) ((1) Universita' di Napoli Federico II, S. G. Djorgovski (5), V. Strazzullo (1)

arxiv:astro-ph/0502062 v1 · 2005-02-03 · 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{CLAJQQMP5JDDWDVXIMTIF7UAYV}

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	2026-07-04T16:50:45.786628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12c098418fea463b0eb7432682fe80c57ae7755d72e3f07927aee94cb7cf1cea

Aliases

arxiv: astro-ph/0502062 · arxiv_version: astro-ph/0502062v1 · doi: 10.48550/arxiv.astro-ph/0502062 · pith_short_12: CLAJQQMP5JDD · pith_short_16: CLAJQQMP5JDDWDVX · pith_short_8: CLAJQQMP

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/CLAJQQMP5JDDWDVXIMTIF7UAYV \
  | 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: 12c098418fea463b0eb7432682fe80c57ae7755d72e3f07927aee94cb7cf1cea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "438bd889247f95b62e199edb1814292fda8e09c9b09937fd6074efb91485694d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-03T10:32:50Z",
    "title_canon_sha256": "197864e78ec97c1d46e0010efb879f49b5d6b2847a07f6d1b6aa38489254bdcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502062",
    "kind": "arxiv",
    "version": 1
  }
}