Pith Number

pith:HPCXEZY6

pith:2012:HPCXEZY6ZHQJGQYMPI2QBDX6N6

not attested not anchored not stored refs pending

Constraining Cluster Physics with the Shape of X-ray Clusters: Comparison of Local X-ray Clusters versus LCDM Clusters

Alexey Vikhlinin, Andrew R. Zentner, Andrey V. Kravtsov, Daisuke Nagai, Erwin T. Lau

arxiv:1201.2168 v4 · 2012-01-10 · 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{HPCXEZY6ZHQJGQYMPI2QBDX6N6}

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	2026-05-18T01:58:53.143905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bc572671ec9e093430c7a35008efe6fbd1214a87cc540535beb3d72f61a8186

Aliases

arxiv: 1201.2168 · arxiv_version: 1201.2168v4 · doi: 10.48550/arxiv.1201.2168 · pith_short_12: HPCXEZY6ZHQJ · pith_short_16: HPCXEZY6ZHQJGQYM · pith_short_8: HPCXEZY6

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/HPCXEZY6ZHQJGQYMPI2QBDX6N6 \
  | 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: 3bc572671ec9e093430c7a35008efe6fbd1214a87cc540535beb3d72f61a8186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84795a0d363a380b55ffbc98473bfa02ee8dc0324e165bdf4ecd19d52f3a63dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-10T20:49:34Z",
    "title_canon_sha256": "db8c9e54297996f2ed2a227fa3349344a63c732a911ff0ccf3507610f0342750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2168",
    "kind": "arxiv",
    "version": 4
  }
}