Pith Number

pith:KETWGRA2

pith:2008:KETWGRA2VE3IDTYXOVZJKP7KT4

not attested not anchored not stored refs pending

The X-ray Cluster Normalization of the Matter Power Spectrum

Andishieh Mahdavi, Arif Babul, August E. Evrard, Henk Hoekstra, J. Patrick Henry

arxiv:0809.3832 v1 · 2008-09-23 · 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{KETWGRA2VE3IDTYXOVZJKP7KT4}

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	2026-05-18T04:29:26.565679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512763441aa93681cf177572953fea9f0f1b1ebd470652a2ae0e5be3cd18b3df

Aliases

arxiv: 0809.3832 · arxiv_version: 0809.3832v1 · doi: 10.48550/arxiv.0809.3832 · pith_short_12: KETWGRA2VE3I · pith_short_16: KETWGRA2VE3IDTYX · pith_short_8: KETWGRA2

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/KETWGRA2VE3IDTYXOVZJKP7KT4 \
  | 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: 512763441aa93681cf177572953fea9f0f1b1ebd470652a2ae0e5be3cd18b3df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19d65119a56c068344448d0cb9f76bfffbc59987c90db933101c3ed0d1f2f083",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-23T00:10:07Z",
    "title_canon_sha256": "3268319fab44199aa0a9f0f5994b94edee777690537ba2362274943a6a7a065e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3832",
    "kind": "arxiv",
    "version": 1
  }
}