Pith Number

pith:5VK33CXI

pith:1999:5VK33CXIGBDQVH4UKJSGAQ5TMV

not attested not anchored not stored refs pending

The Santa Barbara cluster comparison project: a comparison of cosmological hydrodynamics solutions

A. E. Evrard, A. Jenkins, A. Klypin, A. M. Khokhlov, C. S. Frenk (Durham), F. R. Pearce, Garching), G. L. Bryan, G. Xu, G. Yepes, H. M. P. Couchman, J. F. Navarro, J. M. Owen, J. P. Ostriker, J. R. Bond, J. V. Villumsen, J. W. Wadsley, M. L. Norman, M. Steinmetz, M. S. Warren, N. Gnedin, P. A. Thomas, P. Bode, R. Cen, S. D. M. White (MPA, U.-L. Pen

arxiv:astro-ph/9906160 v1 · 1999-06-09 · 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{5VK33CXIGBDQVH4UKJSGAQ5TMV}

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.

Cited by

2 papers in Pith

Hierarchical assembly in action: a galaxy tail from a disrupting group in the Virgo cluster outskirts

Learning the Universe: Constrained simulations of the Coma galaxy cluster -- I. Radial X-ray and Compton-y signatures

Receipt and verification

First computed	2026-07-04T15:57:13.616623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed55bd8ae830470a9f9452646043b3657b6a02eb4a4a9488806f4e1afa7a0dd6

Aliases

arxiv: astro-ph/9906160 · arxiv_version: astro-ph/9906160v1 · doi: 10.48550/arxiv.astro-ph/9906160 · pith_short_12: 5VK33CXIGBDQ · pith_short_16: 5VK33CXIGBDQVH4U · pith_short_8: 5VK33CXI

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/5VK33CXIGBDQVH4UKJSGAQ5TMV \
  | 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: ed55bd8ae830470a9f9452646043b3657b6a02eb4a4a9488806f4e1afa7a0dd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33c95981a5e1b547703130f9142433a6f2604885dba35e175d2ac4acfd112531",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-06-09T09:02:07Z",
    "title_canon_sha256": "65088b8930d85d226b5f3753e6b7f325ee3f2a7847f0602831e0df4985b339ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9906160",
    "kind": "arxiv",
    "version": 1
  }
}