Pith Number

pith:2OODGJK6

pith:2014:2OODGJK6DNIUNDIRXQQHUZIEAV

not attested not anchored not stored refs pending

XMM-Newton and Chandra Cross Calibration Using HIFLUGCS Galaxy Clusters: Systematic Temperature Differences and Cosmological Impact

G. Schellenberger, J. Nevalainen, L. David, L. Lovisari, T. H. Reiprich

arxiv:1404.7130 v2 · 2014-04-28 · astro-ph.CO · astro-ph.HE · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OODGJK6DNIUNDIRXQQHUZIEAV}

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	2026-05-18T02:26:58.935280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d39c33255e1b51468d11bc207a6504054632f4c40a17c5c9d4a8ca9157a4d939

Aliases

arxiv: 1404.7130 · arxiv_version: 1404.7130v2 · doi: 10.48550/arxiv.1404.7130 · pith_short_12: 2OODGJK6DNIU · pith_short_16: 2OODGJK6DNIUNDIR · pith_short_8: 2OODGJK6

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/2OODGJK6DNIUNDIRXQQHUZIEAV \
  | 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: d39c33255e1b51468d11bc207a6504054632f4c40a17c5c9d4a8ca9157a4d939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5b46c43a9dc05d8d958f6c6567c940fea8cefb281fe920f8a083744c67274ab",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-04-28T20:00:03Z",
    "title_canon_sha256": "390fe31565e5f29be7f4e64f76952d6fb9082557bf3f60715e33b8fa6674b4b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7130",
    "kind": "arxiv",
    "version": 2
  }
}