Pith Number

pith:XPS4L3WO

pith:2011:XPS4L3WOYKADXEH3QFNNSCLW7T

not attested not anchored not stored refs pending

Simulated void galaxies in the standard cold dark matter model

Kathryn Kreckel, M. Ryan Joung, Renyue Cen

arxiv:1102.4365 v1 · 2011-02-21 · 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{XPS4L3WOYKADXEH3QFNNSCLW7T}

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	2026-05-18T02:03:06.774487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbe5c5eecec2803b90fb815ad90976fcd14c4dca58fc231cce9238c17b094a3f

Aliases

arxiv: 1102.4365 · arxiv_version: 1102.4365v1 · doi: 10.48550/arxiv.1102.4365 · pith_short_12: XPS4L3WOYKAD · pith_short_16: XPS4L3WOYKADXEH3 · pith_short_8: XPS4L3WO

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/XPS4L3WOYKADXEH3QFNNSCLW7T \
  | 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: bbe5c5eecec2803b90fb815ad90976fcd14c4dca58fc231cce9238c17b094a3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b9e6d949d53116ebe7c5ff516466ecd1d5092d638f59e398cb0784a21bb9b78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-21T23:12:24Z",
    "title_canon_sha256": "59ebaaa3592653516b886ec0890077e06aa3fa47d5bd7a7b1ba850a7a2610b42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4365",
    "kind": "arxiv",
    "version": 1
  }
}