Pith Number

pith:OYMDRDH6

pith:2017:OYMDRDH63E3G2AMQ3X7SZ2V32B

not attested not anchored not stored refs pending

Probing Cosmology with Dark Matter Halo Sparsity Using X-ray Cluster Mass Measurements

D. Eckert, M.-A. Breton, M. Sereno, P.S. Corasaniti, S. Amodeo, S. Ettori, V. Ghirardini, Y. Rasera

arxiv:1711.00480 v2 · 2017-11-01 · 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{OYMDRDH63E3G2AMQ3X7SZ2V32B}

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	2026-05-18T00:08:44.077568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7618388cfed9366d0190ddff2ceabbd067799b7742ba250cc764c9ea991a8bd3

Aliases

arxiv: 1711.00480 · arxiv_version: 1711.00480v2 · doi: 10.48550/arxiv.1711.00480 · pith_short_12: OYMDRDH63E3G · pith_short_16: OYMDRDH63E3G2AMQ · pith_short_8: OYMDRDH6

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/OYMDRDH63E3G2AMQ3X7SZ2V32B \
  | 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: 7618388cfed9366d0190ddff2ceabbd067799b7742ba250cc764c9ea991a8bd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc200fc31b92bd182919069a33822318d81eead1565d7ea42bb472f2636843d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-11-01T18:00:22Z",
    "title_canon_sha256": "2ce19fbbc3a132cc8baa04581d17ff99b404a3385af21078e9d7f3f9bbc3fd89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00480",
    "kind": "arxiv",
    "version": 2
  }
}