Pith Number

pith:7FVCC6ZJ

pith:2012:7FVCC6ZJC7D7DKDFYUXAFZ2O7J

not attested not anchored not stored refs pending

The abundance of (not just) dark matter haloes

Adrian Jenkins, Carlos S. Frenk, Jesus Zavala, Joop Schaye, Robert A. Crain, Till Sawala, Tom Theuns

arxiv:1206.6495 v2 · 2012-06-27 · 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{7FVCC6ZJC7D7DKDFYUXAFZ2O7J}

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	2026-05-18T03:27:13.962911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f96a217b2917c7f1a865c52e02e74efa5d27f266459e039cd2d334b8bccabbb0

Aliases

arxiv: 1206.6495 · arxiv_version: 1206.6495v2 · doi: 10.48550/arxiv.1206.6495 · pith_short_12: 7FVCC6ZJC7D7 · pith_short_16: 7FVCC6ZJC7D7DKDF · pith_short_8: 7FVCC6ZJ

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/7FVCC6ZJC7D7DKDFYUXAFZ2O7J \
  | 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: f96a217b2917c7f1a865c52e02e74efa5d27f266459e039cd2d334b8bccabbb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e946d2d23da15ec9724f8f95be86af04fda30e43a268342f4ae2d3752467e17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-27T20:00:01Z",
    "title_canon_sha256": "62a14052714643eb6c80891c9581c2c7e6ba90b87ece56a8b5741078928daa74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6495",
    "kind": "arxiv",
    "version": 2
  }
}