Pith Number

pith:3TTCHUSL

pith:2010:3TTCHUSLKCQ2PWXQTQ3F4PR2KD

not attested not anchored not stored refs pending

Gravitational tree-code on graphics processing units: implementation in CUDA

Evghenii Gaburov, Jeroen B\'edorf, Simon Portegies Zwart

arxiv:1005.5384 v1 · 2010-05-28 · astro-ph.IM · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3TTCHUSLKCQ2PWXQTQ3F4PR2KD}

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	2026-05-18T04:39:19.468276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dce623d24b50a1a7daf09c365e3e3a50ee9870cc923e6c30fa72058d58223ae4

Aliases

arxiv: 1005.5384 · arxiv_version: 1005.5384v1 · doi: 10.48550/arxiv.1005.5384 · pith_short_12: 3TTCHUSLKCQ2 · pith_short_16: 3TTCHUSLKCQ2PWXQ · pith_short_8: 3TTCHUSL

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/3TTCHUSLKCQ2PWXQTQ3F4PR2KD \
  | 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: dce623d24b50a1a7daf09c365e3e3a50ee9870cc923e6c30fa72058d58223ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0173d376c606c77b08c5bfb7ac5e162417ca3d8343eb47aa097a1db203cf8bd8",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-05-28T20:00:11Z",
    "title_canon_sha256": "bf94ebe163684fde1fb822402eb2e27716371be415f10ff512a1de15803ca9ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.5384",
    "kind": "arxiv",
    "version": 1
  }
}