Pith Number

pith:EYIIZM3P

pith:2011:EYIIZM3PA5DYVFPKGQOQFTEZUS

not attested not anchored not stored refs pending

Discovery of the X-ray selected galaxy cluster XMMU J0338.8+0021 at z = 1.49 - Indications for a young system with a forming brightest galaxy

Alessandro Nastasi, Arjen de Hoon, Axel D. Schwope, Daniele Pierini, Georg Lamer, Hans B\"ohringer, Hernan Quintana, Jan Kohnert, Joana S. Santos, Martin M\"uhlegger, Miguel Verdugo, Piero Rosati, Rene Fassbender, Robert \v{S}uhada

arxiv:1106.5784 v1 · 2011-06-28 · 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{EYIIZM3PA5DYVFPKGQOQFTEZUS}

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	2026-05-18T02:01:27.330340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26108cb36f07478a95ea341d02cc99a485f679a3340fbd286366326241af3db0

Aliases

arxiv: 1106.5784 · arxiv_version: 1106.5784v1 · doi: 10.48550/arxiv.1106.5784 · pith_short_12: EYIIZM3PA5DY · pith_short_16: EYIIZM3PA5DYVFPK · pith_short_8: EYIIZM3P

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/EYIIZM3PA5DYVFPKGQOQFTEZUS \
  | 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: 26108cb36f07478a95ea341d02cc99a485f679a3340fbd286366326241af3db0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d114623532269355b19f720932dc6d5579a6faee3045c3dbb3874d311643259",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-28T20:00:00Z",
    "title_canon_sha256": "84d16c0d4a332a8acd2b55a60605fe16651bc64f4a6c1bdaea3d64bafc29ce2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5784",
    "kind": "arxiv",
    "version": 1
  }
}