Pith Number

pith:TWUILZU4

pith:2009:TWUILZU4KZNJ5XN4RZD54HMLWE

not attested not anchored not stored refs pending

Buoyancy Instabilities in Galaxy Clusters: Convection Due to Adiabatic Cosmic Rays and Anisotropic Thermal Conduction

B. D. G. Chandran, E. Quataert, I. J. Parrish, P. Sharma

arxiv:0901.4786 v1 · 2009-01-30 · astro-ph.HE · 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{TWUILZU4KZNJ5XN4RZD54HMLWE}

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	2026-05-18T02:35:01.529718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9da885e69c565a9eddbc8e47de1d8bb10ed36200ea02b877df03170451e96751

Aliases

arxiv: 0901.4786 · arxiv_version: 0901.4786v1 · doi: 10.48550/arxiv.0901.4786 · pith_short_12: TWUILZU4KZNJ · pith_short_16: TWUILZU4KZNJ5XN4 · pith_short_8: TWUILZU4

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/TWUILZU4KZNJ5XN4RZD54HMLWE \
  | 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: 9da885e69c565a9eddbc8e47de1d8bb10ed36200ea02b877df03170451e96751

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9e8bf5ad7b566d94caaa9cae0fab406a296c5b20cad8275e0e5f315b45b177",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-01-30T01:19:26Z",
    "title_canon_sha256": "174aa4eab39d1a59eaa9331f43b4c182d7e6f502651511c93cd21be8cec7cbe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4786",
    "kind": "arxiv",
    "version": 1
  }
}