Pith Number

pith:WS4Q57CE

pith:2012:WS4Q57CENGNHE3WK747NMXWMF6

not attested not anchored not stored refs pending

High Performance P3M N-body code: CUBEP3M

Hugh Merz, Ilian T. Iliev, J.D. Emberson, Joachim Harnois-Deraps, Ue-Li Pen, Vincent Desjacques

arxiv:1208.5098 v2 · 2012-08-25 · 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{WS4Q57CENGNHE3WK747NMXWMF6}

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	2026-05-18T01:54:58.369562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4b90efc44699a726ecaff3ed65ecc2f92cdceb7686aea6daa31ed3948cf47a7

Aliases

arxiv: 1208.5098 · arxiv_version: 1208.5098v2 · doi: 10.48550/arxiv.1208.5098 · pith_short_12: WS4Q57CENGNH · pith_short_16: WS4Q57CENGNHE3WK · pith_short_8: WS4Q57CE

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/WS4Q57CENGNHE3WK747NMXWMF6 \
  | 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: b4b90efc44699a726ecaff3ed65ecc2f92cdceb7686aea6daa31ed3948cf47a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c032eccb97a36722576928878b8c3b2068f7a2a5a0baddd533804c11df536a69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-25T04:24:05Z",
    "title_canon_sha256": "0bd06fdb859c4a7917c733719fc6dc18bc4c66427e277d3821302ef267f41753"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5098",
    "kind": "arxiv",
    "version": 2
  }
}