Pith Number

pith:OH5WJSKV

pith:2016:OH5WJSKVVTSA2IEEBSW2JUTTWN

not attested not anchored not stored refs pending

The Galaxy Cluster Merger Catalog: An Online Repository of Mock Observations from Simulated Galaxy Cluster Mergers

D. Nagai (Yale), E. Lau (Yale), E. Ohman (Yale), J. A. ZuHone (CfA), K. Kowalik (NCSA/UIUC)

arxiv:1609.04121 v2 · 2016-09-14 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OH5WJSKVVTSA2IEEBSW2JUTTWN}

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	2026-05-18T00:27:22.139601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71fb64c955ace40d20840cada4d273b34207830736eb5089fede93c6db40076d

Aliases

arxiv: 1609.04121 · arxiv_version: 1609.04121v2 · doi: 10.48550/arxiv.1609.04121 · pith_short_12: OH5WJSKVVTSA · pith_short_16: OH5WJSKVVTSA2IEE · pith_short_8: OH5WJSKV

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/OH5WJSKVVTSA2IEEBSW2JUTTWN \
  | 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: 71fb64c955ace40d20840cada4d273b34207830736eb5089fede93c6db40076d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7626ee112cf80e97d472742ebcd3ca0ffa1b0148d968e67e91d663f56ed99561",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-09-14T03:25:48Z",
    "title_canon_sha256": "29599e4ac2ba4fb80178e254110a14df3e27edd5cc61e9aaf761aa7a4d9fbf98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04121",
    "kind": "arxiv",
    "version": 2
  }
}