Pith Number

pith:XR7TKJSY

pith:2010:XR7TKJSYCPLJIGJWECAPUNXCEO

not attested not anchored not stored refs pending

Treecode and fast multipole method for N-body simulation with CUDA

Lorena Barba, Rio Yokota

arxiv:1010.1482 v1 · 2010-10-07 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XR7TKJSYCPLJIGJWECAPUNXCEO}

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	2026-05-18T03:48:59.317350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7f35265813d69419362080fa36e223b3c5cec739f8680cf27f3359c5be94c9

Aliases

arxiv: 1010.1482 · arxiv_version: 1010.1482v1 · doi: 10.48550/arxiv.1010.1482 · pith_short_12: XR7TKJSYCPLJ · pith_short_16: XR7TKJSYCPLJIGJW · pith_short_8: XR7TKJSY

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/XR7TKJSYCPLJIGJWECAPUNXCEO \
  | 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: bc7f35265813d69419362080fa36e223b3c5cec739f8680cf27f3359c5be94c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cebfc9b76cf32d52c654039d354ad09aa691ea1c7f260c111e9aed0881b4c9f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2010-10-07T16:41:25Z",
    "title_canon_sha256": "3d1a9b1ecbc4f864060ed56aeb690332e42abae1d68a5e69e3ed30f42047282f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1482",
    "kind": "arxiv",
    "version": 1
  }
}