Pith Number

pith:GFLEH63Y

pith:2008:GFLEH63YON2BXXTJPSZ7HFE2NH

not attested not anchored not stored refs pending

Galaxy-cluster gas-density distributions of the Representative XMM-Newton Cluster Structure Survey (REXCESS)

A.J.R. Sanderson, E. Pointecouteau, G.W. Pratt, H. Boehringer, J.H. Croston, M. Arnaud, M. Donahue, R.F. Temple, R.G. Bower, T. J. Ponman

arxiv:0801.3430 v3 · 2008-01-22 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GFLEH63YON2BXXTJPSZ7HFE2NH}

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	2026-05-18T02:16:01.659108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

315643fb7873741bde697cb3f3949a69c6bcb779a14124035002500fa05fdb19

Aliases

arxiv: 0801.3430 · arxiv_version: 0801.3430v3 · doi: 10.48550/arxiv.0801.3430 · pith_short_12: GFLEH63YON2B · pith_short_16: GFLEH63YON2BXXTJ · pith_short_8: GFLEH63Y

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/GFLEH63YON2BXXTJPSZ7HFE2NH \
  | 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: 315643fb7873741bde697cb3f3949a69c6bcb779a14124035002500fa05fdb19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4b2ffd8315edcadd19fe6b0fcd9b5147c9187b5b928504531f1869fdfcc4cba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-22T18:18:06Z",
    "title_canon_sha256": "42377036f12c221bdbf65f35ff6d830801083054b22f8704564f02e3e16d4ea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3430",
    "kind": "arxiv",
    "version": 3
  }
}