Pith Number

pith:ORKYPIPE

pith:2009:ORKYPIPEH2NYZETHCBU2KFOPQS

not attested not anchored not stored refs pending

X-ray Point Sources and Radio Galaxies in Clusters: Source of Distributed Heating of the ICM?

Boulder, CO), Eric J. Hallman (Center for Astrophysics, John T. Stocke, Quyen N. Hart, Space Astronomy, University of Colorado

arxiv:0911.1946 v1 · 2009-11-10 · 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{ORKYPIPEH2NYZETHCBU2KFOPQS}

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	2026-05-18T02:10:49.036288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

745587a1e43e9b8c92671069a515cf848a5a21d81e6dbfc6f4a48ff6157a2438

Aliases

arxiv: 0911.1946 · arxiv_version: 0911.1946v1 · doi: 10.48550/arxiv.0911.1946 · pith_short_12: ORKYPIPEH2NY · pith_short_16: ORKYPIPEH2NYZETH · pith_short_8: ORKYPIPE

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/ORKYPIPEH2NYZETHCBU2KFOPQS \
  | 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: 745587a1e43e9b8c92671069a515cf848a5a21d81e6dbfc6f4a48ff6157a2438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e1d4c2ccd6458714d8b6c5941e9e15fcbd985aab81a9351bf97c83c094aa059",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-10T16:59:23Z",
    "title_canon_sha256": "b9e582349c23e314daffcf4a87a7b2b9ad454ae9e55456b1c1acaf8224072687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1946",
    "kind": "arxiv",
    "version": 1
  }
}