Pith Number

pith:QWLA5B2C

pith:2011:QWLA5B2C6SS3ZIKW36Y6NYA4DB

not attested not anchored not stored refs pending

X-Ray surface brightness and gas density fluctuations in the Coma cluster

A. Schekochihin, A. Vikhlinin, E. Churazov, H. Boehringer, I. Parrish, I. Zhuravleva, R. Sunyaev, S. Randall, W. Forman

arxiv:1110.5875 v2 · 2011-10-26 · 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{QWLA5B2C6SS3ZIKW36Y6NYA4DB}

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	2026-05-18T02:00:03.492680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85960e8742f4a5bca156dfb1e6e01c184b6bd10b2a3e71dfa8c91b9c7fa672c8

Aliases

arxiv: 1110.5875 · arxiv_version: 1110.5875v2 · doi: 10.48550/arxiv.1110.5875 · pith_short_12: QWLA5B2C6SS3 · pith_short_16: QWLA5B2C6SS3ZIKW · pith_short_8: QWLA5B2C

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/QWLA5B2C6SS3ZIKW36Y6NYA4DB \
  | 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: 85960e8742f4a5bca156dfb1e6e01c184b6bd10b2a3e71dfa8c91b9c7fa672c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2929159cb55f86e245e5fd14634ef67e34597937e53b22409c85151d91a2b7a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-26T18:58:10Z",
    "title_canon_sha256": "0387d7160db685c832dead90d2f24529f8f86c53bb564c8fbe68b903a543a032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5875",
    "kind": "arxiv",
    "version": 2
  }
}