Pith Number

pith:WWKWBW52

pith:2007:WWKWBW52TXSCKMP4A5SZOFVZAX

not attested not anchored not stored refs pending

Cosmological Constraints from SDSS maxBCG Cluster Abundances

August E. Evrard, Benjamin P. Koester, David Johnston, Eduardo Rozo, Erin S. Sheldon, James Annis, Joshua A. Frieman, Risa H. Wechsler, Timothy A. McKay

arxiv:astro-ph/0703571 v1 · 2007-03-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWKWBW52TXSCKMP4A5SZOFVZAX}

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	2026-07-04T15:00:20.289537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b59560dbba9de42531fc07659716b905cfc3a66824e566272281070e8e41ba69

Aliases

arxiv: astro-ph/0703571 · arxiv_version: astro-ph/0703571v1 · doi: 10.48550/arxiv.astro-ph/0703571 · pith_short_12: WWKWBW52TXSC · pith_short_16: WWKWBW52TXSCKMP4 · pith_short_8: WWKWBW52

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/WWKWBW52TXSCKMP4A5SZOFVZAX \
  | 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: b59560dbba9de42531fc07659716b905cfc3a66824e566272281070e8e41ba69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b8fc469b3b2da264c4888ce7ffd621f430abb21262a71008de3ba254bc0e8a3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-21T20:21:13Z",
    "title_canon_sha256": "7eed466d10eaea1d47e293be566a3f2ec4a0ee3ef7cad23b720ffdb5ec522320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703571",
    "kind": "arxiv",
    "version": 1
  }
}