Pith Number

pith:KSTKGGDS

pith:2018:KSTKGGDS7XAKYA7DZII3QOFJHF

not attested not anchored not stored refs pending

X-ray spectroscopy of galaxy clusters: beyond the CIE modeling

Eugene Churazov, Frits Paerels, Hiroya Yamaguchi, Irina Zhuravleva, Jelle Kaastra, Liyi Gu

arxiv:1811.02101 v1 · 2018-11-06 · astro-ph.HE · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSTKGGDS7XAKYA7DZII3QOFJHF}

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	2026-05-18T00:01:25.035912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54a6a31872fdc0ac03e3ca11b838a9394985280b0c2f0730351e024f8f6f7658

Aliases

arxiv: 1811.02101 · arxiv_version: 1811.02101v1 · doi: 10.48550/arxiv.1811.02101 · pith_short_12: KSTKGGDS7XAK · pith_short_16: KSTKGGDS7XAKYA7D · pith_short_8: KSTKGGDS

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/KSTKGGDS7XAKYA7DZII3QOFJHF \
  | 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: 54a6a31872fdc0ac03e3ca11b838a9394985280b0c2f0730351e024f8f6f7658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e7a585828415f21a5cd3e2909cce14b5003af31359f47dd15531d8a3c40b68c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-11-06T00:38:15Z",
    "title_canon_sha256": "5b9302d59b08e4513e0bc3fdf06b0a8ea45093c7510bb1398e82d70164e2ddbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02101",
    "kind": "arxiv",
    "version": 1
  }
}