Pith Number

pith:6GG32PBK

pith:2012:6GG32PBKVPSPTBULAUMWD2BVY2

not attested not anchored not stored refs pending

Swarm-NG: a CUDA Library for Parallel n-body Integrations with focus on Simulations of Planetary Systems

Aaron C. Boley, Benjamin Nelson, Eric B. Ford, Jianwei Gao, Jorg Peters, Mario Juric, Saleh Dindar, Young In Yeo

arxiv:1208.1157 v2 · 2012-08-06 · astro-ph.EP · astro-ph.IM · cs.DC · cs.MS · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GG32PBKVPSPTBULAUMWD2BVY2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:55:22.673387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f18dbd3c2aabe4f9868b051961e835c68607cbb8d6aa27d42533eef932464870

Aliases

arxiv: 1208.1157 · arxiv_version: 1208.1157v2 · doi: 10.48550/arxiv.1208.1157 · pith_short_12: 6GG32PBKVPSP · pith_short_16: 6GG32PBKVPSPTBUL · pith_short_8: 6GG32PBK

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/6GG32PBKVPSPTBULAUMWD2BVY2 \
  | 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: f18dbd3c2aabe4f9868b051961e835c68607cbb8d6aa27d42533eef932464870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db6ef9340c2be392bc3437501acb2ee8b6416d854d33c8d3d9f56665f182dc80",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.DC",
      "cs.MS",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-08-06T13:11:28Z",
    "title_canon_sha256": "2148232ece241c2ef874b49b018d50dbf21b4a75980d4490bbb0953214d8cd7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1157",
    "kind": "arxiv",
    "version": 2
  }
}