Pith Number

pith:YDAUBBSV

pith:2016:YDAUBBSVEKYFEBM5RIGWKFFPOA

not attested not anchored not stored refs pending

An improved radial basis-pseudospectral method with hybrid Gaussian-cubic kernels

Gregor Kosec, Mrinal K Sen, Pankaj K Mishra, Sankar K Nath

arxiv:1606.03258 v4 · 2016-06-10 · 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{YDAUBBSVEKYFEBM5RIGWKFFPOA}

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	2026-05-18T00:44:57.961473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c140865522b052059d8a0d6514af7021dad23b12826c1085b0bb440c2ff353

Aliases

arxiv: 1606.03258 · arxiv_version: 1606.03258v4 · doi: 10.48550/arxiv.1606.03258 · pith_short_12: YDAUBBSVEKYF · pith_short_16: YDAUBBSVEKYFEBM5 · pith_short_8: YDAUBBSV

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/YDAUBBSVEKYFEBM5RIGWKFFPOA \
  | 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: c0c140865522b052059d8a0d6514af7021dad23b12826c1085b0bb440c2ff353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dcf1ac27178769383b07d2a8755a18d2110426519e273af93469b1c9a78d589",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-10T10:23:47Z",
    "title_canon_sha256": "3e49bdb4a486726e50ac5da35f04cee2dd9f5166504abc4f2aeb41ab9bee1544"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.03258",
    "kind": "arxiv",
    "version": 4
  }
}