Pith Number

pith:UJGJMQ3B

pith:2011:UJGJMQ3B5H7MJB6H5SNKX2BPLJ

not attested not anchored not stored refs pending

Quantifying the rareness of extreme galaxy clusters

Shaun Hotchkiss

arxiv:1105.3630 v1 · 2011-05-18 · 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{UJGJMQ3B5H7MJB6H5SNKX2BPLJ}

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.

Cited by

1 paper in Pith

Near-IR Weak-lensing (NIRWL) Measurements in the CANDELS Fields. II. Mass Mapping and Overdensity Characterization

Receipt and verification

First computed	2026-05-18T04:15:59.288295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a24c964361e9fec487c7ec9aabe82f5a76162bbf97ac771ee52af9b78d2fe82f

Aliases

arxiv: 1105.3630 · arxiv_version: 1105.3630v1 · doi: 10.48550/arxiv.1105.3630 · pith_short_12: UJGJMQ3B5H7M · pith_short_16: UJGJMQ3B5H7MJB6H · pith_short_8: UJGJMQ3B

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/UJGJMQ3B5H7MJB6H5SNKX2BPLJ \
  | 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: a24c964361e9fec487c7ec9aabe82f5a76162bbf97ac771ee52af9b78d2fe82f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cab8dff532c8cd5d7ce64e091cfe76debd2e433435e83a4b3951e4131e92acc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-18T13:54:15Z",
    "title_canon_sha256": "f857bff35fca2d58ad176502290dc0dd6c1eb79c58f2d98391f65d43c04f2be1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3630",
    "kind": "arxiv",
    "version": 1
  }
}