Pith Number

pith:NZIQD6VW

pith:2017:NZIQD6VWTBU7UFNB4ALJ2BAIXA

not attested not anchored not stored refs pending

An adaptive fast Gauss transform in two dimensions

Jun Wang, Leslie Greengard

arxiv:1712.00380 v1 · 2017-12-01 · 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{NZIQD6VWTBU7UFNB4ALJ2BAIXA}

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	2026-05-18T00:29:06.383411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e5101fab69869fa15a1e0169d0408b81c1a28daac21b861fc04fef80c2e53f3

Aliases

arxiv: 1712.00380 · arxiv_version: 1712.00380v1 · doi: 10.48550/arxiv.1712.00380 · pith_short_12: NZIQD6VWTBU7 · pith_short_16: NZIQD6VWTBU7UFNB · pith_short_8: NZIQD6VW

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/NZIQD6VWTBU7UFNB4ALJ2BAIXA \
  | 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: 6e5101fab69869fa15a1e0169d0408b81c1a28daac21b861fc04fef80c2e53f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24de79aac8dfe6e951f378727d39244da15b78c7634912f2fd4a5f7d43c272fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-01T15:56:50Z",
    "title_canon_sha256": "d107a653ae8c0ffa5f48a05ecf8878c454831c3f518625dbaec732d22fa5d488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00380",
    "kind": "arxiv",
    "version": 1
  }
}