Pith Number

pith:VIRJI35M

pith:2010:VIRJI35MMZFDWIDKTTLY7QLOBY

not attested not anchored not stored refs pending

Testing Strict Hydrostatic Equilibrium in Simulated Clusters of Galaxies: Implications to Abell 1689

(2) Department of Physics, 3), Academia Sinica, Astronomy, & Center for Theoretical Sciences, Columbia University), C. Shang (6) ((1) Institute of Astronomy & Astrophysics, G. Bryan (6), I.-N. Chiu (2, Institute of Astrophysics, K. Umetsu (1), National Center for Atmospheric Research (6) Department of Astronomy, National Taiwan University (3) Leung center for Cosmology, National Taiwan University (4) School of Physics, N. Hearn (4), Particle Astrophysics, P. Chen (2, S. M. Molnar (1), T. Broadhurst (5), Tel Aviv University (5) Computational & Information Systems Laboratory

arxiv:1002.4691 v2 · 2010-02-25 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VIRJI35MMZFDWIDKTTLY7QLOBY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:08:57.043146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa22946fac664a3b206a9cd78fc16e0e3809661960af9607b1944668947aa587

Aliases

arxiv: 1002.4691 · arxiv_version: 1002.4691v2 · doi: 10.48550/arxiv.1002.4691 · pith_short_12: VIRJI35MMZFD · pith_short_16: VIRJI35MMZFDWIDK · pith_short_8: VIRJI35M

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/VIRJI35MMZFDWIDKTTLY7QLOBY \
  | 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: aa22946fac664a3b206a9cd78fc16e0e3809661960af9607b1944668947aa587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fe780bdaa8cc1c3658fe9ac98199df7012cdad1427935eef98a44418944efe6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-25T05:31:18Z",
    "title_canon_sha256": "14942d2381a51e2d300a6cb4f796558d04f2ae10afb9a731b6be3684eb7f6b5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4691",
    "kind": "arxiv",
    "version": 2
  }
}