Pith Number

pith:KOV7Z3NK

pith:2012:KOV7Z3NKZISUDMEADGER7CIJC7

not attested not anchored not stored refs pending

Shallow Dark Matter Cusps in Galaxy Clusters

Chervin F. P. Laporte, Mateusz Ruszkowski, Simon D. M. White, Thorsten Naab, Volker Springel

arxiv:1202.2357 v1 · 2012-02-10 · 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{KOV7Z3NKZISUDMEADGER7CIJC7}

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	2026-05-18T01:58:31.172919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53abfcedaaca2541b08019891f890917e5b364a266544ce5bd0545c79ff543d9

Aliases

arxiv: 1202.2357 · arxiv_version: 1202.2357v1 · doi: 10.48550/arxiv.1202.2357 · pith_short_12: KOV7Z3NKZISU · pith_short_16: KOV7Z3NKZISUDMEA · pith_short_8: KOV7Z3NK

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/KOV7Z3NKZISUDMEADGER7CIJC7 \
  | 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: 53abfcedaaca2541b08019891f890917e5b364a266544ce5bd0545c79ff543d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5376664655245f24e6a568ae321a27f62fd4b23c3e89f9e98442a07b0553312a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-10T21:00:01Z",
    "title_canon_sha256": "65b330ab50de09fe315e12a167de983dd7b7a41e5260879d1f85dba3b73d9b4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2357",
    "kind": "arxiv",
    "version": 1
  }
}