Pith Number

pith:WQUWHVD2

pith:2010:WQUWHVD2HWDFF7TUSZXNXJS6Q4

not attested not anchored not stored refs pending

Herschel photometry of brightest cluster galaxies in cooling flow clusters

A. C. Edge, A. C. Fabian, A. C. Quillen, B. R. McNamara, C. L. Sarazin, C. P. O'Dea, C. S. Crawford, E. Egami, F. Combes, G. J. Ferland, G. M. Voit, H. Boehringer, J. B. R. Oonk, J. N. Bregman, M. Donahue, M. N. Bremer, M. W. Wise, N. A. Hatch, P. Popesso, P. Salome, R. J. Wilman, R. Mittal, R. M. Johnstone, S. A. Baum, S. L. Hamer, S. W. Allen, W. Jaffe

arxiv:1005.1211 v2 · 2010-05-07 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQUWHVD2HWDFF7TUSZXNXJS6Q4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:07:41.670131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b42963d47a3d8652fe74966edba65e8739886afcb4a15dc1b507854e969191d2

Aliases

arxiv: 1005.1211 · arxiv_version: 1005.1211v2 · doi: 10.48550/arxiv.1005.1211 · pith_short_12: WQUWHVD2HWDF · pith_short_16: WQUWHVD2HWDFF7TU · pith_short_8: WQUWHVD2

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/WQUWHVD2HWDFF7TUSZXNXJS6Q4 \
  | 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: b42963d47a3d8652fe74966edba65e8739886afcb4a15dc1b507854e969191d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac20a5a80e2fcceb3f338a0cdfd503089181599d0edfa669b62fa2885ba26eca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-07T14:10:35Z",
    "title_canon_sha256": "2d698292a9402382c7be3b9173f639a346a979ac7a5eec1b0ed033710531b9e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1211",
    "kind": "arxiv",
    "version": 2
  }
}