Pith Number

pith:WCKJ634H

pith:2010:WCKJ634H5WMZO5N34VVRQP3KZD

not attested not anchored not stored refs pending

Mergers in Lambda-CDM: Uncertainties in Theoretical Predictions and Interpretations of the Merger Rate

Andrew Wetzel, Chung-Pei Ma, Darren Croton, Dusan Keres, Frank van den Bosch, Joshua D. Younger, Kevin Bundy, Kyle Stewart, Lars Hernquist, Philip F. Hopkins, Rachel S. Somerville, Sadegh Khochfar, Shy Genel

arxiv:1004.2708 v3 · 2010-04-15 · 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{WCKJ634H5WMZO5N34VVRQP3KZD}

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.

Cited by

1 paper in Pith

Receipt and verification

First computed	2026-05-18T03:53:05.236197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0949f6f87ed999775bbe56b183f6ac8e2f67dd54757b654a6310144c28cc81f

Aliases

arxiv: 1004.2708 · arxiv_version: 1004.2708v3 · doi: 10.48550/arxiv.1004.2708 · pith_short_12: WCKJ634H5WMZ · pith_short_16: WCKJ634H5WMZO5N3 · pith_short_8: WCKJ634H

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/WCKJ634H5WMZO5N34VVRQP3KZD \
  | 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: b0949f6f87ed999775bbe56b183f6ac8e2f67dd54757b654a6310144c28cc81f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f9fdfd0a2262ad6bfe90fedb4f307e22e6fd48116547418013a858790886abd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-15T20:04:45Z",
    "title_canon_sha256": "8a104daa1884cb6211d531f323b508bca635c31f88a40f1b3786cc16aca22923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2708",
    "kind": "arxiv",
    "version": 3
  }
}