Pith Number

pith:X44DBIA7

pith:2005:X44DBIA7HKXH2VYPZ3CXUFM46L

not attested not anchored not stored refs pending

The dependence of clustering on galaxy properties

Cheng Li, F.Z. Cheng, Gerhard Boerner, Guinevere Kauffmann, Simon D.M. White, Y.P. Jing

arxiv:astro-ph/0509873 v3 · 2005-09-29 · 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{X44DBIA7HKXH2VYPZ3CXUFM46L}

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	2026-07-04T15:51:12.565113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf3830a01f3aae7d570fcec57a159cf2c2550629bbad8a719e509d387ef28833

Aliases

arxiv: astro-ph/0509873 · arxiv_version: astro-ph/0509873v3 · doi: 10.48550/arxiv.astro-ph/0509873 · pith_short_12: X44DBIA7HKXH · pith_short_16: X44DBIA7HKXH2VYP · pith_short_8: X44DBIA7

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/X44DBIA7HKXH2VYPZ3CXUFM46L \
  | 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: bf3830a01f3aae7d570fcec57a159cf2c2550629bbad8a719e509d387ef28833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed252152f2f6468f1c3328d8ffdb9f91b088c22481c1f80d7e52935c2c548988",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-29T08:15:22Z",
    "title_canon_sha256": "69ef6cb278c2ff6c2aee02296d5db361037453a4fddecd7466360b0151627868"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509873",
    "kind": "arxiv",
    "version": 3
  }
}