Pith Number

pith:TR5LDLZ2

pith:2002:TR5LDLZ2CJWNPL7SX2IPZLUMNN

not attested not anchored not stored refs pending

XMM-Newton confirmation of Soft X-ray excess emission in clusters of galaxies - the discovery of O VII emission from an extended warm baryonic component

F.B.S. Paerels, J.S. Kaastra, J.W. den Herder, R. Lieu, T. Tamura

arxiv:astro-ph/0210684 v1 · 2002-10-31 · 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{TR5LDLZ2CJWNPL7SX2IPZLUMNN}

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	2026-07-04T16:31:04.240309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c7ab1af3a126cd7aff2be90fcae8c6b5431ec2bf5b3b28afbc054afe9a9acc1

Aliases

arxiv: astro-ph/0210684 · arxiv_version: astro-ph/0210684v1 · doi: 10.48550/arxiv.astro-ph/0210684 · pith_short_12: TR5LDLZ2CJWN · pith_short_16: TR5LDLZ2CJWNPL7S · pith_short_8: TR5LDLZ2

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/TR5LDLZ2CJWNPL7SX2IPZLUMNN \
  | 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: 9c7ab1af3a126cd7aff2be90fcae8c6b5431ec2bf5b3b28afbc054afe9a9acc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32995c20da269f3f6c2d87a2204a79c759d7f93bfd1f2d13ff48d7e86881067",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-10-31T14:18:37Z",
    "title_canon_sha256": "1b04334a14e5d6d132adb0a2be7b1d1ab244b18d6784f31a6d850f4aa3402c71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210684",
    "kind": "arxiv",
    "version": 1
  }
}