Pith Number

pith:QO7WSNT6

pith:2002:QO7WSNT6DDLVA3PC7CA3PQLIHZ

not attested not anchored not stored refs pending

Hot Bubbles from Active Galactic Nuclei as a Heat Source in Cooling Flow Clusters

(2) Dept. of Physics & Astronomy, Christian R. Kaiser (2) ((1) International University Bremen, Marcus Brueggen (1), University of Southampton)

arxiv:astro-ph/0207354 v1 · 2002-07-17 · 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{QO7WSNT6DDLVA3PC7CA3PQLIHZ}

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	2026-05-18T01:40:42.505648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83bf69367e18d7506de2f881b7c1683e6dbe921959adaa3db9de6aa20081bf12

Aliases

arxiv: astro-ph/0207354 · arxiv_version: astro-ph/0207354v1 · doi: 10.48550/arxiv.astro-ph/0207354 · pith_short_12: QO7WSNT6DDLV · pith_short_16: QO7WSNT6DDLVA3PC · pith_short_8: QO7WSNT6

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/QO7WSNT6DDLVA3PC7CA3PQLIHZ \
  | 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: 83bf69367e18d7506de2f881b7c1683e6dbe921959adaa3db9de6aa20081bf12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3d85451c20023b40026a145db19c1025a640054204ae3333936e7c8ac03f6e7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-17T12:01:26Z",
    "title_canon_sha256": "f757c9c3b88244c538bacf1a561f06a8e5e198dca03bedda7b5df50f3a2df5a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207354",
    "kind": "arxiv",
    "version": 1
  }
}