Pith Number

pith:QPVNPQT6

pith:2018:QPVNPQT6CCBHPIJWXRBYSAWFGB

not attested not anchored not stored refs pending

The XXL Survey XXV. Cosmological analysis of the C1 cluster number counts

A. E. Evrard, A. Iovino, B. Altieri, B. J. Maughan, B. M. Poggianti, C. Adami, C. Horellou, C. Lidman, E. Koulouridis, E. Pompei, F. Gastaldello, F. Pacaud, I. Valtchanov, J.-B. Melin, J.-P. Le F\`evre, J. P. Willis, L. Chiappetti, L. Faccioli, L. Moscardini, M. Birkinshaw, M. Lieu, M. Pierre, M. Sereno, P. A. Giles, S. Alis, S. Galli, S. Maurogordato, T. Sadibekova

arxiv:1810.01624 v1 · 2018-10-03 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPVNPQT6CCBHPIJWXRBYSAWFGB}

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	2026-05-18T00:04:11.455286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83ead7c27e108277a136bc438902c53063cf892d38c9ff951da8d5e701717022

Aliases

arxiv: 1810.01624 · arxiv_version: 1810.01624v1 · doi: 10.48550/arxiv.1810.01624 · pith_short_12: QPVNPQT6CCBH · pith_short_16: QPVNPQT6CCBHPIJW · pith_short_8: QPVNPQT6

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/QPVNPQT6CCBHPIJWXRBYSAWFGB \
  | 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: 83ead7c27e108277a136bc438902c53063cf892d38c9ff951da8d5e701717022

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b601cf879bfa135f440beb757d035e90ca69b8282021588c10722cd9eb5445b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-10-03T08:14:42Z",
    "title_canon_sha256": "a6996a5982341dfba8942e56e5ad3a995742e06641b822822c20a14ec84a16bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01624",
    "kind": "arxiv",
    "version": 1
  }
}