Pith Number

pith:WHM5DS3X

pith:2009:WHM5DS3X35PZVNNHQGOCNDAKWX

not attested not anchored not stored refs pending

Modelling galaxy clustering: Is new physics needed in galaxy formation models?

A.J.Benson, C.M.Baugh, C.S.Frenk, Han Seek Kim, S.Cole

arxiv:0905.4723 v2 · 2009-05-28 · 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{WHM5DS3X35PZVNNHQGOCNDAKWX}

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	2026-05-18T02:13:31.020056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d9d1cb77df5f9ab5a7819c268c0ab5f4178bc5d52586d748d51adc9e2f6351

Aliases

arxiv: 0905.4723 · arxiv_version: 0905.4723v2 · doi: 10.48550/arxiv.0905.4723 · pith_short_12: WHM5DS3X35PZ · pith_short_16: WHM5DS3X35PZVNNH · pith_short_8: WHM5DS3X

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/WHM5DS3X35PZVNNHQGOCNDAKWX \
  | 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: b1d9d1cb77df5f9ab5a7819c268c0ab5f4178bc5d52586d748d51adc9e2f6351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6a8429225398eb9ac9043ef4dd3a8a84953ef27703c66d623ecb0c2f51b082b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-28T19:54:03Z",
    "title_canon_sha256": "7abc1f17515b09b88892e438c0fa287bf876deb4658212babe8b61a494712c98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4723",
    "kind": "arxiv",
    "version": 2
  }
}