Pith Number

pith:Z5EKYXDK

pith:2009:Z5EKYXDKYF2QA3GBPHX6CUCJJ2

not attested not anchored not stored refs pending

What is a Cool-Core Cluster? A Detailed Analysis of the Cores of the X-ray Flux-Limited HIFLUGCS Cluster Sample

Craig L. Sarazin, Daniel S. Hudson, Heinz Andernach, Paul E. J. Nulsen, Rupal Mittal, Thomas H. Reiprich

arxiv:0911.0409 v1 · 2009-11-02 · 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{Z5EKYXDKYF2QA3GBPHX6CUCJJ2}

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

3 papers in Pith

Simulating realistic radio morphologies of Fanaroff-Riley I jets in a self-regulating cool-core cluster

Learning the Universe: Constrained simulations of the Coma galaxy cluster -- I. Radial X-ray and Compton-y signatures

Exploring the physics of ram pressure stripping with radio continuum observations in the SKA era

Receipt and verification

First computed	2026-05-18T02:11:00.426904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf48ac5c6ac175006cc179efe150494e89e4bf18125f53f9307a33f82f4369a2

Aliases

arxiv: 0911.0409 · arxiv_version: 0911.0409v1 · doi: 10.48550/arxiv.0911.0409 · pith_short_12: Z5EKYXDKYF2Q · pith_short_16: Z5EKYXDKYF2QA3GB · pith_short_8: Z5EKYXDK

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/Z5EKYXDKYF2QA3GBPHX6CUCJJ2 \
  | 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: cf48ac5c6ac175006cc179efe150494e89e4bf18125f53f9307a33f82f4369a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a1ccaa3bce5a303393b967c3cae1e2c472582f2208fad993b5c0bcefc28f046",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-02T23:43:50Z",
    "title_canon_sha256": "8a7ecbf1d56f2c1b4197002bd932cb583bea6b0c567d1c6ddd269c5a1186e27e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0409",
    "kind": "arxiv",
    "version": 1
  }
}