Pith Number

pith:M6YYPYTO

pith:2010:M6YYPYTOG3UF3ZJ6P3MY5M55PA

not attested not anchored not stored refs pending

HIFLUGCS: Galaxy cluster scaling relations between X-ray luminosity, gas mass, cluster radius, and velocity dispersion

C. A. Caretta, D. Sijacki, E. Puchwein, H. Andernach, H. Boehringer, M. Girardi, T. H. Reiprich, Y.-Y. Zhang

arxiv:1011.3018 v3 · 2010-11-12 · 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{M6YYPYTOG3UF3ZJ6P3MY5M55PA}

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	2026-05-18T02:04:48.158629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67b187e26e36e85de53e7ed98eb3bd781ddfc859648041783cae460865397281

Aliases

arxiv: 1011.3018 · arxiv_version: 1011.3018v3 · doi: 10.48550/arxiv.1011.3018 · pith_short_12: M6YYPYTOG3UF · pith_short_16: M6YYPYTOG3UF3ZJ6 · pith_short_8: M6YYPYTO

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/M6YYPYTOG3UF3ZJ6P3MY5M55PA \
  | 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: 67b187e26e36e85de53e7ed98eb3bd781ddfc859648041783cae460865397281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2f169d1d5913eea65ccb9483eafd29fc523a647e909a1ca4cec69cf766f46a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-12T19:48:07Z",
    "title_canon_sha256": "77fb6132a808474b217edae8e9a50f78c1c5cdf286419e796f69bc82b896c7b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3018",
    "kind": "arxiv",
    "version": 3
  }
}