Pith Number

pith:7UPKVYV3

pith:2009:7UPKVYV355VJIZM7ZG4BUFZVSS

not attested not anchored not stored refs pending

Hydrodynamic Simulations of Merging Galaxy Clusters: Non-Equilibrium Ionization State and Two-Temperature Structure

Kohji Yoshikawa, Takuya Akahori

arxiv:0909.5025 v2 · 2009-09-28 · 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{7UPKVYV355VJIZM7ZG4BUFZVSS}

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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.

Cited by

1 paper in Pith

The Treble Clef radio phoenix and its old nonthermal filaments

Receipt and verification

First computed	2026-05-18T02:11:37.084300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd1eaae2bbef6a94659fc9b81a1735949cb7d33428d13d64bf35e8e62009ce86

Aliases

arxiv: 0909.5025 · arxiv_version: 0909.5025v2 · doi: 10.48550/arxiv.0909.5025 · pith_short_12: 7UPKVYV355VJ · pith_short_16: 7UPKVYV355VJIZM7 · pith_short_8: 7UPKVYV3

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/7UPKVYV355VJIZM7ZG4BUFZVSS \
  | 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: fd1eaae2bbef6a94659fc9b81a1735949cb7d33428d13d64bf35e8e62009ce86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "109cca9aaf961beea3de36571c0067d26ef156ef80d854bd2827c813eea0bc0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-28T07:41:10Z",
    "title_canon_sha256": "16aeffe2584717f6e17380da8a14ed7d8c00eb07b6647125268be9765f0d77dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5025",
    "kind": "arxiv",
    "version": 2
  }
}