Pith Number

pith:UWR2LIBW

pith:2011:UWR2LIBWLHYE4NZPFWBDXDT7XI

not attested not anchored not stored refs pending

Lensing Magnification: A novel method to weigh high-redshift clusters and its application to SpARCS

Adam Muzzin, Gillian Wilson, Hendrik Hildebrandt, Henk Hoekstra, Howard K.C. Yee, Jason Surace, Konrad Kuijken, Ludovic Van Waerbeke, Thomas Erben

arxiv:1103.4407 v2 · 2011-03-22 · 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{UWR2LIBWLHYE4NZPFWBDXDT7XI}

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	2026-05-18T02:02:48.006639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5a3a5a03659f04e372f2d823b8e7fba3a794dc174396bda4e51c93fdcb05df8

Aliases

arxiv: 1103.4407 · arxiv_version: 1103.4407v2 · doi: 10.48550/arxiv.1103.4407 · pith_short_12: UWR2LIBWLHYE · pith_short_16: UWR2LIBWLHYE4NZP · pith_short_8: UWR2LIBW

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/UWR2LIBWLHYE4NZPFWBDXDT7XI \
  | 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: a5a3a5a03659f04e372f2d823b8e7fba3a794dc174396bda4e51c93fdcb05df8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8b992244c5a692bcbc144dff37c146141b6c4c05100d41c0bd5e5c6b0b53c19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-22T23:02:30Z",
    "title_canon_sha256": "dac8ec91bb744db2248cc4378052510965ff87b353e8659b1d3da9710ee1f4cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4407",
    "kind": "arxiv",
    "version": 2
  }
}