Pith Number

pith:UV7S7ZWV

pith:2011:UV7S7ZWVK23VDDFR44RTAL4HJM

not attested not anchored not stored refs pending

The Shape of Dark Matter Haloes in the Aquarius Simulations: Evolution and Memory

Amina Helmi, Carlos A. Vera-Ciro, Carlos S. Frenk, Julio F. Navarro, Laura V. Sales, Mark Vogelsberger, Simon D.M. White, Volker Springel

arxiv:1104.1566 v2 · 2011-04-08 · 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{UV7S7ZWVK23VDDFR44RTAL4HJM}

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	2026-05-18T02:02:36.323331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a57f2fe6d556b7518cb1e723302f874b1183801ff49e7ea307cd17b2bc009363

Aliases

arxiv: 1104.1566 · arxiv_version: 1104.1566v2 · doi: 10.48550/arxiv.1104.1566 · pith_short_12: UV7S7ZWVK23V · pith_short_16: UV7S7ZWVK23VDDFR · pith_short_8: UV7S7ZWV

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/UV7S7ZWVK23VDDFR44RTAL4HJM \
  | 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: a57f2fe6d556b7518cb1e723302f874b1183801ff49e7ea307cd17b2bc009363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58da06046df21dc2397f535b46258097fb6190d47d7e093bee376b1d5996499f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-08T13:02:27Z",
    "title_canon_sha256": "e77dd5de190c9a3b7175a1ee20b48fbb617845da3bf0e57958c00b054859ee4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1566",
    "kind": "arxiv",
    "version": 2
  }
}