Pith Number

pith:V4GDHM4U

pith:2013:V4GDHM4UU3KZUNY4NMZN5TETMA

not attested not anchored not stored refs pending

Surface Reconstruction from Scattered Point via RBF Interpolation on GPU

Alfredo Staracey, Ardelio Gallettiy, Giulio Giuntay, Salvatore Cuomo

arxiv:1305.5179 v1 · 2013-05-22 · cs.DC · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4GDHM4UU3KZUNY4NMZN5TETMA}

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	2026-05-18T03:25:13.455634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0c33b394a6d59a371c6b32decc936025ffe2cc7c53f7a938ce6718648527ed

Aliases

arxiv: 1305.5179 · arxiv_version: 1305.5179v1 · doi: 10.48550/arxiv.1305.5179 · pith_short_12: V4GDHM4UU3KZ · pith_short_16: V4GDHM4UU3KZUNY4 · pith_short_8: V4GDHM4U

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/V4GDHM4UU3KZUNY4NMZN5TETMA \
  | 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: af0c33b394a6d59a371c6b32decc936025ffe2cc7c53f7a938ce6718648527ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9e2b5f8fc42df162c4137929aa757b46ee1ec1360db04455be532829f644836",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-05-22T16:08:33Z",
    "title_canon_sha256": "c8c378b8d7f0dc1bd439add7d054172a8fbf8e50f86ff57e8481f9412e3c890c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5179",
    "kind": "arxiv",
    "version": 1
  }
}