Pith Number

pith:GXK2HCNS

pith:2009:GXK2HCNSAGBFUTWNQEQDDS5SS4

not attested not anchored not stored refs pending

Cosmological simulations of galaxy clusters

Andrey Kravtsov (KITP, Stefano Borgani (DAUT, U.Chicago), U.Trieste)

arxiv:0906.4370 v1 · 2009-06-24 · 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{GXK2HCNSAGBFUTWNQEQDDS5SS4}

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	2026-05-18T02:57:24.484743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35d5a389b201825a4ecd812031cbb2973c6ee2cab54859187989ce8e9fb9b7fb

Aliases

arxiv: 0906.4370 · arxiv_version: 0906.4370v1 · doi: 10.48550/arxiv.0906.4370 · pith_short_12: GXK2HCNSAGBF · pith_short_16: GXK2HCNSAGBFUTWN · pith_short_8: GXK2HCNS

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/GXK2HCNSAGBFUTWNQEQDDS5SS4 \
  | 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: 35d5a389b201825a4ecd812031cbb2973c6ee2cab54859187989ce8e9fb9b7fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fba657dc7535c1feb3941a26bff899e1f6ca7caf45021f5dcec5e071e7928a5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-24T07:24:36Z",
    "title_canon_sha256": "344b40b74a53bea68240a2ca5a1cc34dccd735456a8ac71da192b772e08f3d93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4370",
    "kind": "arxiv",
    "version": 1
  }
}