Pith Number

pith:DVFKRPLQ

pith:2010:DVFKRPLQWQFC775HJTXH34ZZRQ

not attested not anchored not stored refs pending

Combining Optical and X-ray Observations of Galaxy Clusters to Constrain Cosmological Parameters

Heng Yu, Zong-Hong Zhu

arxiv:1011.6060 v1 · 2010-11-28 · 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{DVFKRPLQWQFC775HJTXH34ZZRQ}

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	2026-05-18T02:04:38.235606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d4aa8bd70b40a2fffa74cee7df3398c14d788399098b9af7e1bd4be20f28645

Aliases

arxiv: 1011.6060 · arxiv_version: 1011.6060v1 · doi: 10.48550/arxiv.1011.6060 · pith_short_12: DVFKRPLQWQFC · pith_short_16: DVFKRPLQWQFC775H · pith_short_8: DVFKRPLQ

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/DVFKRPLQWQFC775HJTXH34ZZRQ \
  | 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: 1d4aa8bd70b40a2fffa74cee7df3398c14d788399098b9af7e1bd4be20f28645

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03b02c3ef2ab23c39e0cc5af65b1fada4970f930eaa6708fe89617f1ae83336f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-28T16:38:34Z",
    "title_canon_sha256": "30ef7b2633f0e7e073da9d13a8ccbc2564747aa748339bb40cbf6d98ffea0f76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6060",
    "kind": "arxiv",
    "version": 1
  }
}