Pith Number

pith:4ZSQ4D5M

pith:2022:4ZSQ4D5M4R6FHPGKKWF256FOLF

not attested not anchored not stored refs pending

Galaxies in the central regions of simulated galaxy clusters

Amata Mercurio, Antonio Ragagnin, Carlo Giocoli, Cinthia Ragone-Figueroa, Claudio Grillo, Elena Rasia, Francesco Calura, Gian Luigi Granato, Giovanni Granata, Giulia Despali, Giuliano Taffoni, Giuseppe Murante, Klaus Dolag, Lauro Moscardini, Luca Tornatore, Luca Tortorelli, Luigi Bassini, Massimo Meneghetti, Milena Valentini, Piero Rosati, Pietro Bergamini, Priyamvada Natarajan, Stefano Borgani

arxiv:2204.09067 v1 · 2022-04-19 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZSQ4D5M4R6FHPGKKWF256FOLF}

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	2026-07-05T04:54:56.277478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6650e0face47c53bcca558baef8ae594218ab7225fa1885f59bfb6c547078a3

Aliases

arxiv: 2204.09067 · arxiv_version: 2204.09067v1 · doi: 10.48550/arxiv.2204.09067 · pith_short_12: 4ZSQ4D5M4R6F · pith_short_16: 4ZSQ4D5M4R6FHPGK · pith_short_8: 4ZSQ4D5M

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/4ZSQ4D5M4R6FHPGKKWF256FOLF \
  | 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: e6650e0face47c53bcca558baef8ae594218ab7225fa1885f59bfb6c547078a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42836a50397afdc2782b3c1b7cb2eacb04a83f5af9fc92e5c0f0e2d97bd6952f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-04-19T18:00:03Z",
    "title_canon_sha256": "3e0ee13588ac099f7e5427a20f8ca4f6fd9a57b9d07f30f97ebace3cc7eb983f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09067",
    "kind": "arxiv",
    "version": 1
  }
}