Pith Number

pith:GZ3T7ZCE

pith:2007:GZ3T7ZCEBRQTMHSZKYOQX5XMC5

not attested not anchored not stored refs pending

High Metallicity of the X-Ray Gas up to the Virial Radius of a Binary Cluster of Galaxies: Evidence of Galactic Superwinds at High-Redshift

Hironori Matsumoto (Kyoto), Kiyoshi Hayashida (Osaka), Motokazu Takizawa (Yamagata), Nobuhiro Okabe (Tohoku), Noriaki Tawa, Thomas. H. Reiprich (Bonn), Yutaka Fujita

arxiv:0705.2017 v2 · 2007-05-15 · 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{GZ3T7ZCEBRQTMHSZKYOQX5XMC5}

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	2026-05-18T00:52:42.699894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36773fe4440c61361e59561d0bf6ec174df60e0d2814b677578d84c67c26a7d9

Aliases

arxiv: 0705.2017 · arxiv_version: 0705.2017v2 · doi: 10.48550/arxiv.0705.2017 · pith_short_12: GZ3T7ZCEBRQT · pith_short_16: GZ3T7ZCEBRQTMHSZ · pith_short_8: GZ3T7ZCE

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/GZ3T7ZCEBRQTMHSZKYOQX5XMC5 \
  | 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: 36773fe4440c61361e59561d0bf6ec174df60e0d2814b677578d84c67c26a7d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56d186b13d811f4a79f06118e94baf72ce12ad6d7f79ba6264745903ffc4e021",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-15T00:01:22Z",
    "title_canon_sha256": "372799f6562f71d30ebe68f0de634d96e5cc4a1cefadbed4fa5a0b48c715d005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.2017",
    "kind": "arxiv",
    "version": 2
  }
}