Pith Number

pith:W6LRZS5U

pith:2021:W6LRZS5U7K43NBLPLFFWR66IWF

not attested not anchored not stored refs pending

The Clusters Hiding in Plain Sight (CHiPS) survey: Complete sample of extreme BCG clusters

Antony A. Stark, Brian Stalder, Massimo Gaspari, Michael McDonald, Taweewat Somboonpanyakul

arxiv:2101.01730 v1 · 2021-01-05 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6LRZS5U7K43NBLPLFFWR66IWF}

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

Strong Lensing analysis of SPT-CLJ2325$-$4111 and SPT-CLJ0049$-$2440, two Powerful Cosmic Telescopes ($R_E > 40''$) from the SPT Clusters Sample

Receipt and verification

First computed	2026-07-05T02:29:40.736039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7971ccbb4fab9b6856f594b68fbc8b15917507d57261a2cf77f13e88166d24e

Aliases

arxiv: 2101.01730 · arxiv_version: 2101.01730v1 · doi: 10.48550/arxiv.2101.01730 · pith_short_12: W6LRZS5U7K43 · pith_short_16: W6LRZS5U7K43NBLP · pith_short_8: W6LRZS5U

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/W6LRZS5U7K43NBLPLFFWR66IWF \
  | 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: b7971ccbb4fab9b6856f594b68fbc8b15917507d57261a2cf77f13e88166d24e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc4046b6d5a2765719d450e0eadcb9cd8010746d94a3b977c82dacb341a3a9a4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-01-05T19:00:12Z",
    "title_canon_sha256": "7249816d0ce26b6cd113e3dac3996f2589dbb1d2018ff87d6dff3e3f1085acb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01730",
    "kind": "arxiv",
    "version": 1
  }
}