Pith Number

pith:D2RF34U7

pith:2018:D2RF34U7ZPCHD7LGSORIJKV55X

not attested not anchored not stored refs pending

StePS: A Multi-GPU Cosmological N-body Code for Compactified Simulations

Alexander S. Szalay, G\'abor R\'acz, Istv\'an Csabai, Istv\'an Szapudi, L\'aszl\'o Dobos

arxiv:1811.05903 v3 · 2018-11-14 · 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{D2RF34U7ZPCHD7LGSORIJKV55X}

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	2026-05-17T23:50:44.791435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea25df29fcbc471fd6693a284aabdedf9a4a519bf5d2fa769fd43888d04891a

Aliases

arxiv: 1811.05903 · arxiv_version: 1811.05903v3 · doi: 10.48550/arxiv.1811.05903 · pith_short_12: D2RF34U7ZPCH · pith_short_16: D2RF34U7ZPCHD7LG · pith_short_8: D2RF34U7

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/D2RF34U7ZPCHD7LGSORIJKV55X \
  | 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: 1ea25df29fcbc471fd6693a284aabdedf9a4a519bf5d2fa769fd43888d04891a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba6613cffa89e0d8225abfee4b0559868a8e840cffd7b806db1928ca4dc9018a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-11-14T16:56:27Z",
    "title_canon_sha256": "28e13299db070219125313d36d5e4455d923c6773ba60d69cec3886659b7b5a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05903",
    "kind": "arxiv",
    "version": 3
  }
}