Pith Number

pith:RKS22DNN

pith:2008:RKS22DNNMNI7WMUHM7D6MJMUOD

not attested not anchored not stored refs pending

Direct X-ray Spectral Deprojection of Galaxy Clusters

A. C. Fabian (Institute of Astronomy, Cambridge), H. R. Russell, J. S. Sanders

arxiv:0808.2371 v1 · 2008-08-18 · 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{RKS22DNNMNI7WMUHM7D6MJMUOD}

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	2026-07-04T17:12:23.114624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aa5ad0dad6351fb328767c7e6259470df34c3ba067d3dc99edde683441945af

Aliases

arxiv: 0808.2371 · arxiv_version: 0808.2371v1 · doi: 10.48550/arxiv.0808.2371 · pith_short_12: RKS22DNNMNI7 · pith_short_16: RKS22DNNMNI7WMUH · pith_short_8: RKS22DNN

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/RKS22DNNMNI7WMUHM7D6MJMUOD \
  | 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: 8aa5ad0dad6351fb328767c7e6259470df34c3ba067d3dc99edde683441945af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c041128b44b6d87a4da4dc852c4dafda2ae8253fe1ebbe631f6c888eb874eb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-18T11:51:50Z",
    "title_canon_sha256": "864ff4a986a03197e55744982e4b0ade2de02ba1d764f1c7d3533ffab42d113d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2371",
    "kind": "arxiv",
    "version": 1
  }
}