Pith Number

pith:3IUOATV6

pith:2011:3IUOATV6MVVV4ABJGCBDFI3KQX

not attested not anchored not stored refs pending

The cosmological analysis of X-ray cluster surveys: II- Application of the CR-HR method to the XMM archive

Bruno Altieri, Christophe Adami, Florian Pacaud, Ivan Valtchanov, Jean-Paul Le F\`evre, Marguerite Pierre, Nicolas Clerc, Tatyana Sadibekova

arxiv:1109.4441 v2 · 2011-09-20 · 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{3IUOATV6MVVV4ABJGCBDFI3KQX}

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	2026-05-18T02:00:27.395973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da28e04ebe656b5e0029308232a36a85d2248a10b9703d7764cc454de48188f3

Aliases

arxiv: 1109.4441 · arxiv_version: 1109.4441v2 · doi: 10.48550/arxiv.1109.4441 · pith_short_12: 3IUOATV6MVVV · pith_short_16: 3IUOATV6MVVV4ABJ · pith_short_8: 3IUOATV6

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/3IUOATV6MVVV4ABJGCBDFI3KQX \
  | 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: da28e04ebe656b5e0029308232a36a85d2248a10b9703d7764cc454de48188f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee6428d74926d933d38d75f4c61b2baa38af0ae32c7ca78d103b6baf672521b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-20T22:34:45Z",
    "title_canon_sha256": "526159457fd60cc050781a8ce12b73d4025097e9a35316943e735980551c3b1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4441",
    "kind": "arxiv",
    "version": 2
  }
}