Pith Number

pith:VD6E4NSR

pith:2015:VD6E4NSRS3Q5B7CUTDOR74F2C4

not attested not anchored not stored refs pending

On the Accelerating of Two-dimensional Smart Laplacian Smoothing on the GPU

Gang Mei, Jiayin Zhang, Kunyang Zhao, Nengxiong Xu

arxiv:1502.00355 v1 · 2015-02-02 · 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{VD6E4NSRS3Q5B7CUTDOR74F2C4}

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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	2026-05-18T01:22:10.513047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8fc4e365196e1d0fc5498dd1ff0ba170f60ab91932f8a956986d29c039c57b9

Aliases

arxiv: 1502.00355 · arxiv_version: 1502.00355v1 · doi: 10.48550/arxiv.1502.00355 · pith_short_12: VD6E4NSRS3Q5 · pith_short_16: VD6E4NSRS3Q5B7CU · pith_short_8: VD6E4NSR

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/VD6E4NSRS3Q5B7CUTDOR74F2C4 \
  | 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: a8fc4e365196e1d0fc5498dd1ff0ba170f60ab91932f8a956986d29c039c57b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a76214e8346132dda114dc8faef922e7ddb345e611df58cbec02a5e4b7d97d50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-02-02T04:32:42Z",
    "title_canon_sha256": "2de435f5a51a01205af4e274c91ec4615edc91205e894194b62828e433f62606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00355",
    "kind": "arxiv",
    "version": 1
  }
}