Pith Number

pith:OWHRX5RA

pith:2013:OWHRX5RAKPIPRK2QQC4DTDPSRP

not attested not anchored not stored refs pending

On the accuracy of N-body simulations at very large scales

Gerasimos Rigopoulos, Wessel Valkenburg

arxiv:1308.0057 v2 · 2013-07-31 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWHRX5RAKPIPRK2QQC4DTDPSRP}

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	2026-05-18T02:32:54.453516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

758f1bf62053d0f8ab5080b8398df28bd806df6b4ee6b963b4130afd2b49cc13

Aliases

arxiv: 1308.0057 · arxiv_version: 1308.0057v2 · doi: 10.48550/arxiv.1308.0057 · pith_short_12: OWHRX5RAKPIP · pith_short_16: OWHRX5RAKPIPRK2Q · pith_short_8: OWHRX5RA

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/OWHRX5RAKPIPRK2QQC4DTDPSRP \
  | 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: 758f1bf62053d0f8ab5080b8398df28bd806df6b4ee6b963b4130afd2b49cc13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8927b0b29b7a3dbc1649c5409496ddbe2cd5eca9e8356da0b6cb668d749bc1b3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-31T22:46:44Z",
    "title_canon_sha256": "6d4d45eef5f638902351ccef653adfa7dd4d7a12bb4382cb874988f4e7063355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0057",
    "kind": "arxiv",
    "version": 2
  }
}