Pith Number

pith:YXYP2WN3

pith:2026:YXYP2WN3Z7FP5MUW3Y6WAO2VHF

not attested not anchored not stored refs pending

On the correlation between globular clusters and the distribution of dark matter in galaxy clusters: the case of Abell 2744

Joshua S. Speagle, Marta Reina-Campos, William E. Harris

arxiv:2605.20352 v1 · 2026-05-19 · astro-ph.GA · 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{YXYP2WN3Z7FP5MUW3Y6WAO2VHF}

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	2026-05-21T01:04:34.524489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5f0fd59bbcfcafeb296de3d603b553964e1038f9b5c5b549a08ab7710be9bf7

Aliases

arxiv: 2605.20352 · arxiv_version: 2605.20352v1 · doi: 10.48550/arxiv.2605.20352 · pith_short_12: YXYP2WN3Z7FP · pith_short_16: YXYP2WN3Z7FP5MUW · pith_short_8: YXYP2WN3

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/YXYP2WN3Z7FP5MUW3Y6WAO2VHF \
  | 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: c5f0fd59bbcfcafeb296de3d603b553964e1038f9b5c5b549a08ab7710be9bf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e15399cbbfd168d3263b26b7270e8603b3df3c0efa0a53820467172ca05e02a1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-19T18:06:13Z",
    "title_canon_sha256": "668e2c810b249d2e3418cf6d8f467ff848c52cc958c07121643e0e176f7c86a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20352",
    "kind": "arxiv",
    "version": 1
  }
}