Pith Number

pith:HJ62RPNO

pith:1999:HJ62RPNODQCMFGP7BDX3X6JUJF

not attested not anchored not stored refs pending

Two-Phased Intra-Cluster Medium in the Centaurus Cluster of Galaxies

Haiguang Xu, Kazuo Makishima, Kyoko Matsushita, Takaya Ohashi, Takayuki Tamura, Yasushi Fukazawa, Yasushi Ikebe

arxiv:astro-ph/9905194 v1 · 1999-05-15 · 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{HJ62RPNODQCMFGP7BDX3X6JUJF}

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	2026-07-04T16:11:13.221192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7da8bdae1c04c299ff08efbbf934495a04439a7b18a5fb1098010c53b74bf8

Aliases

arxiv: astro-ph/9905194 · arxiv_version: astro-ph/9905194v1 · doi: 10.48550/arxiv.astro-ph/9905194 · pith_short_12: HJ62RPNODQCM · pith_short_16: HJ62RPNODQCMFGP7 · pith_short_8: HJ62RPNO

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/HJ62RPNODQCMFGP7BDX3X6JUJF \
  | 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: 3a7da8bdae1c04c299ff08efbbf934495a04439a7b18a5fb1098010c53b74bf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0f03a8963145a089c37741526109c0f42303a9b674eef4a8c49320e0773a8d0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-05-15T13:16:03Z",
    "title_canon_sha256": "f9e5506ee6c7ab507a83cf2d2252fc45ee5b15d6f689f4c0719edc4942b94a8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9905194",
    "kind": "arxiv",
    "version": 1
  }
}