Pith Number

pith:OTQHHVTB

pith:2011:OTQHHVTBWOB4XBBCVWSN5KZJLC

not attested not anchored not stored refs pending

Robust Optical Richness Estimation with Reduced Scatter

A. E. Evrard, B. P. Koester, D. E. Johnston, E. Rozo, E. S. Rykoff, J. Annis, J. Hao, R. H. Wechsler, S. M. Hansen, T. A. McKay

arxiv:1104.2089 v1 · 2011-04-11 · 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{OTQHHVTBWOB4XBBCVWSN5KZJLC}

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

Impact of projection-induced optical selection bias on the weak lensing mass calibration of galaxy clusters

Receipt and verification

First computed	2026-05-18T02:02:35.093215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e073d661b383cb8422ada4deab2958ae4baa5910aeb0ba9ef8c72abd5fa530

Aliases

arxiv: 1104.2089 · arxiv_version: 1104.2089v1 · doi: 10.48550/arxiv.1104.2089 · pith_short_12: OTQHHVTBWOB4 · pith_short_16: OTQHHVTBWOB4XBBC · pith_short_8: OTQHHVTB

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/OTQHHVTBWOB4XBBCVWSN5KZJLC \
  | 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: 74e073d661b383cb8422ada4deab2958ae4baa5910aeb0ba9ef8c72abd5fa530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f10926a939f0c9a1a390285b715594c35ef5cc37f219281a3c82287dc4650e44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-11T23:39:16Z",
    "title_canon_sha256": "3ac799569711c528914848f60d6d89685c1ef95df3b5607090a68caa25e28f92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2089",
    "kind": "arxiv",
    "version": 1
  }
}