Pith Number

pith:WSMPMVYT

pith:1995:WSMPMVYT2ZBYC6TNAF22N6XUJP

not attested not anchored not stored refs pending

The Deficit of Distant Galaxy Clusters in the RIXOS X-ray Survey

A. Aragon-Salamanca, F.J. Carrera, F.J. Castander, G. Hasinger, H.J. Lehto, I. Perez-Fournon, J.P.D. Mittaz, K.O. Mason, R.G. Bower, R.G. McMahon, R.S. Ellis

arxiv:astro-ph/9508042 v1 · 1995-08-09 · 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{WSMPMVYT2ZBYC6TNAF22N6XUJP}

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	2026-07-04T14:14:35.876447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b498f65713d643817a6d0175a6faf44bf5d0b97b48caabdb39cf9251bc9a82d0

Aliases

arxiv: astro-ph/9508042 · arxiv_version: astro-ph/9508042v1 · doi: 10.48550/arxiv.astro-ph/9508042 · pith_short_12: WSMPMVYT2ZBY · pith_short_16: WSMPMVYT2ZBYC6TN · pith_short_8: WSMPMVYT

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/WSMPMVYT2ZBYC6TNAF22N6XUJP \
  | 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: b498f65713d643817a6d0175a6faf44bf5d0b97b48caabdb39cf9251bc9a82d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34264d5c42dbef340d5f9757c609a117041146df2692a3dabc16fbb9c2752e27",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-08-09T12:50:18Z",
    "title_canon_sha256": "23d86fdd4ba73100f31412c0ba6ba26f719de1e6c5fd17a8bbf1763aa56a331c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9508042",
    "kind": "arxiv",
    "version": 1
  }
}