Pith Number

pith:ZTV7NPCN

pith:2011:ZTV7NPCNYOURTGXSF3XO6OGNGD

not attested not anchored not stored refs pending

Discovery of a massive X-ray luminous galaxy cluster at z=1.579

(2) MPE, (3) ESO, (4) INAF-Trieste, (5) PUC-Chile, (6) AIP, (7) CEA-Saclay), Alessandro Nastasi (2), Arjen de Hoon (6), Axel D. Schwope (6), Daniele Pierini (2), Georg Lamer (6), Hans B\"ohringer (2), Hernan Quintana (5), Joana S. Santos (1), Mario Nonino (4), Martin Muehlegger (2), Piero Rosati (3), Rene Fassbender (2), Robert Suhada (2), Veronica Strazzullo (7) ((1) ESAC/ESA

arxiv:1105.5877 v1 · 2011-05-30 · 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{ZTV7NPCNYOURTGXSF3XO6OGNGD}

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.

Cited by

1 paper in Pith

Empirical estimates of how massive galaxies can be in {\Lambda}CDM

Receipt and verification

First computed	2026-05-18T02:01:46.403395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccebf6bc4dc3a9199af22eeeef38cd30c34ba921182c2b65e186c3c59913880b

Aliases

arxiv: 1105.5877 · arxiv_version: 1105.5877v1 · doi: 10.48550/arxiv.1105.5877 · pith_short_12: ZTV7NPCNYOUR · pith_short_16: ZTV7NPCNYOURTGXS · pith_short_8: ZTV7NPCN

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/ZTV7NPCNYOURTGXSF3XO6OGNGD \
  | 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: ccebf6bc4dc3a9199af22eeeef38cd30c34ba921182c2b65e186c3c59913880b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb47f203659aac3ea8d7d4682d57bf8fc384f9d8e20e11faf7c3262362eca91f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-30T06:38:00Z",
    "title_canon_sha256": "0ca246e4a41b4f0583acc50a77c7aea6ddaf6ec30aaad765f02aa53bd8720c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5877",
    "kind": "arxiv",
    "version": 1
  }
}