Pith Number

pith:52EXZ4Z5

pith:2010:52EXZ4Z54NTV2UPAFXR3KYU2ZD

not attested not anchored not stored refs pending

Galaxy Clustering Topology in the Sloan Digital Sky Survey Main Galaxy Sample: a Test for Galaxy Formation Models

Changbom Park, David H. Weinberg, J. Richard Gott III, Juhan Kim, Michael S. Vogeley, Sungsoo S. Kim, Yun-Young Choi

arxiv:1005.0256 v2 · 2010-05-03 · 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{52EXZ4Z54NTV2UPAFXR3KYU2ZD}

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	2026-05-18T02:07:43.736009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee897cf33de3675d51e02de3b5629ac8c0bcd0bbe8796eba704966263cb3fbf0

Aliases

arxiv: 1005.0256 · arxiv_version: 1005.0256v2 · doi: 10.48550/arxiv.1005.0256 · pith_short_12: 52EXZ4Z54NTV · pith_short_16: 52EXZ4Z54NTV2UPA · pith_short_8: 52EXZ4Z5

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/52EXZ4Z54NTV2UPAFXR3KYU2ZD \
  | 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: ee897cf33de3675d51e02de3b5629ac8c0bcd0bbe8796eba704966263cb3fbf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9391c63ea8b19a23f616a4a3885e57b0099ab3399e5d4e7e1b24b8bc5289b0f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-03T11:26:55Z",
    "title_canon_sha256": "b7b5c6ca52d7b8593d12a48858848d7d1e96e14c75d0d1f31db1e0d08cc7f1f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.0256",
    "kind": "arxiv",
    "version": 2
  }
}